Numerical Simulations of Inclusion Behavior in Gas-Stirred Ladles
NASA Astrophysics Data System (ADS)
Lou, Wentao; Zhu, Miaoyong
2013-06-01
A computation fluid dynamics-population balance model (CFD-PBM) coupled model has been proposed to investigate the bubbly plume flow and inclusion behavior including growth, size distribution, and removal in gas-stirred ladles, and some new and important phenomena and mechanisms were presented. For the bubbly plume flow, a modified k- ɛ model with extra source terms to account for the bubble-induced turbulence was adopted to model the turbulence, and the bubble turbulent dispersion force was taken into account to predict gas volume fraction distribution in the turbulent gas-stirred system. For inclusion behavior, the phenomena of inclusions turbulent random motion, bubbles wake, and slag eye forming on the molten steel surface were considered. In addition, the multiple mechanisms both that promote inclusion growth due to inclusion-inclusion collision caused by turbulent random motion, shear rate in turbulent eddy, and difference inclusion Stokes velocities, and the mechanisms that promote inclusion removal due to bubble-inclusion turbulence random collision, bubble-inclusion turbulent shear collision, bubble-inclusion buoyancy collision, inclusion own floatation near slag-metal interface, bubble wake capture, and wall adhesion were investigated. The importance of different mechanisms and total inclusion removal ratio under different conditions, and the distribution of inclusion number densities in ladle, were discussed and clarified. The results show that at a low gas flow rate, the inclusion growth is mainly attributed to both turbulent shear collision and Stokes collision, which is notably affected by the Stokes collision efficiency, and the inclusion removal is mainly attributed to the bubble-inclusion buoyancy collision and inclusion own floatation near slag-metal interface. At a higher gas flow rate, the inclusions appear as turbulence random motion in bubbly plume zone, and both the inclusion-inclusion and inclusion-bubble turbulent random collisions become important for inclusion growth and removal. With the increase of the gas flow rate, the total removal ratio increases, but when the gas flow rate exceeds 200 NL/min in 150-ton ladle, the total removal ration almost does not change. For the larger size inclusions, the number density in bubbly plume zone is less than that in the sidewall recirculation zones, but for the small size inclusions, the distribution of number density shows the opposite trend.
Structure and organization of nanosized-inclusion-containing bilayer membranes
NASA Astrophysics Data System (ADS)
Ren, Chun-Lai; Ma, Yu-Qiang
2009-07-01
Based on a considerable amount of experimental evidence for lateral organization of lipid membranes which share astonishingly similar features in the presence of different inclusions, we use a hybrid self-consistent field theory (SCFT)/density-functional theory (DFT) approach to deal with bilayer membranes embedded by nanosized inclusions and explain experimental findings. Here, the hydrophobic inclusions are simple models of hydrophobic drugs or other nanoparticles for biomedical applications. It is found that lipid/inclusion-rich domains are formed at moderate inclusion concentrations and disappear with the increase in the concentration of inclusions. At high inclusion content, chaining of inclusions occurs due to the effective depletion attraction between inclusions mediated by lipids. Meanwhile, the increase in the concentration of inclusions can also cause thickening of the membrane and the distribution of inclusions undergoes a layering transition from one-layer structure located in the bilayer midplane to two-layer structure arranged into the two leaflets of a bilayer. Our theoretical predictions address the complex interactions between membranes and inclusions suggesting a unifying mechanism which reflects the competition between the conformational entropy of lipids favoring the formation of lipid- and inclusion-rich domains in lipids and the steric repulsion of inclusions leading to the uniform dispersion.
The Inclusive Classroom: How Inclusive Is Inclusion?
ERIC Educational Resources Information Center
Reid, Claudette M.
2010-01-01
This paper presents the position that inclusion is limited; inclusion does not go far enough. The inclusive classroom has been assessed to be of benefit both to the teacher and student. There are, however, limits set on inclusion. In most classrooms only children with learning disability are included omitting those with severe disabilities,…
Wang, Hua; Ling, Man; Xue, Gang; Liu, Fengxia; Guo, Shuxian
2010-05-01
The influence on the urea inclusion compound under different conditions (allocated proportion, time of inclusion, temperature of inclusion) were studied through the orthogonal test, and theoretical reference of urea inclusion process for further optimization wound be offered. The orthogonal experiment was adopted, and microscope was used to observe the shape, aperture size of the urea inclusion compound under different technological parameters, the GC was employed to inspect the purity of GLA. The results indicated that the ratio of fatty acids and urea, inclusion of temperature, time of inclusion had great effect on urea inclusion compound. The three factors and its interactions significantly affected the purity of GLA. The results also showed that the best process was that the ratio of fatty acids and urea was 1 : 3, temperature of inclusion was--15 degrees C, time of inclusion was 24 h. Under the best condition, the purity of GLA reach up to 95.575 9%; and it is feasible to observe the shape and the amount of the urea inclusion compound to reflect and guide the urea inclusion technology.
NASA Astrophysics Data System (ADS)
van den Heuvel, Quint; Matveev, Sergei; Drury, Martyn; Gress, Michael; Chinn, Ingrid; Davies, Gareth
2017-04-01
Diamond inclusions are potentially fundamental to understanding the formation conditions of diamond and the volatile cycles in the deep mantle. In order to fully understand the implications of the compositional information recorded by inclusions it is vital to know whether the inclusions are proto-, syn-, or epigenetic and the extent to which they have equilibrated with diamond forming fluids. In previous studies, the widespread assumption was made that the majority of diamond inclusions are syngenetic, based upon observation of cubo-octahedral morphology imposed on the inclusions. Recent work has reported the crystallographic relationship between inclusions and the host diamond to be highly complex and the lack of crystallographic relationships between inclusions and diamonds has led some to question the significance of imposed cubo-octahedral morphology. This study presents an integrated EBSD and CL study of 9 diamonds containing 20 pyropes, 2 diopsides, 1 forsterite and 1 rutile from the Jwaneng and Letlhakane kimberlite clusters, Botswana. A new method was developed to analyze the crystallographic orientation of the host diamond and the inclusions with EBSD. Diamonds plates were sequentially polished to expose inclusions at different levels in the diamond. CL imaging at different depths was performed in order to produce a 3D view of diamond growth zones around the inclusions. Standard diamond polishing techniques proved too aggressive for silicate inclusions as they were damaged to such a degree that EBSD measurements on the inclusions were impossible. The inclusions were milled with a Ga+ focused ion beam (FIB) at a 12° angle to clean the surface for EBSD measurements. Of the 24 inclusions, 9 have an imposed cubo-octahedral morphology. Of these inclusions, 6 have faces orientated parallel to diamond growth zones and/or appear to have nucleated on a diamond growth surface, implying syngenesis. In contrast, other diamonds record resorption events such that inclusions now cut diamond growth zones. In most cases, the growth zonation around inclusions is not well defined due to CL haloes but some inclusions clearly disrupt diamond growth. Crystallographic orientations of diamond and the inclusions, determined using EBSD, revealed that each inclusion has a homogeneous orientation and record no compositional zonation. The diamonds also showed no angular deviations despite many having multiple growth and resorption zones; implying epitaxial growth of diamond. Crystallographic alignment between diamond and inclusions was not recorded for the principle planes and limited to 3 possible coincidences on minor planes from the 24 inclusions studied. The CL data show no evidence of syngenesis for these 3 inclusions. Analyses of two diamonds with inclusion clusters in different growth zones, 400 µm apart, revealed the same chemical composition and orientation, potentially implying they originated from an original larger inclusion. Combined EBSD and CL data suggest that there is no direct orientational correlation (epitaxial growth) between silicate inclusions and the host diamond, even when the mineral phases are of the same symmetry group. The presentation will provide a detailed evaluation of the genesis of individual inclusions.
Being and feeling liked by others: how social inclusion impacts health.
Hartung, Freda-Marie; Sproesser, Gudrun; Renner, Britta
2015-01-01
This study examined the effects of perceived and actual social inclusion on health across and within individuals from a network perspective. During the first semester, 75 freshmen students provided bi-weekly ratings on their perceived social inclusion and health. To capture actual social inclusion, each student nominated liked and disliked fellow students. Perceived social inclusion mediated the effect of actual social inclusion on health. Specifically, students with more 'likes' perceived more social inclusion and those with higher perceived inclusion reported a better health status (between-person effect). In addition, at time points, when students received more 'likes' they also perceived more social inclusion. They reported better health at times when they felt more included (within-person effect). Thus, the perception of social inclusion is rooted in reality and actual social inclusion has an impact on health when passing the filter of perception.
NASA Astrophysics Data System (ADS)
Sterner, S. Michael; Bodnar, Robert J.
1984-12-01
Synthetic fluid inclusions having a wide range of geologically applicable compositions in the C-O-H-S-Na-K-Ca-Cl-Cu-Fe system have been formed by healing fractures in inclusion-free natural quartz and by precipitating new quartz overgrowths on an original "seed" crystal. Inclusion types synthesized include: (1) liquid-rich, pure H 2O inclusions of primary and secondary origin, (2) pure H 2O inclusions with the critical density, (3) liquid-rich inclusions containing undersaturated aqueous solutions of NaCl or KCl or CaCl 2, or mixtures of the three salts, (4) H 2O-NaCl inclusions containing halite daughter minerals, (5) H 2O-NaCl-KCl inclusions containing halite and sylvite daughter minerals, (6) H 2O-CO 2 inclusions of various compositions containing liquid H 2O and either CO 2 vapor or CO 2 liquid, or both, at 25°C, (7) H 2O-CO 2-NaCl inclusions containing an aqueous phase, liquid and vapor CO 2, and halite at 25°C, (8) C-O-H inclusions containing liquid H 2O, a CO 2-CH 4 liquid phase and graphite daughter minerals at 25°C, (9) H 2O-NaCl inclusions that contain a chalcopyrite daughter mineral, and (10)inclusions representing trapping of the coexisting, immiscible fluids in the H 2O-NaCl, H 2O-CO 2-NaCl, and Na-C-O-H systems. The inclusions exhibit uniform phase ratios at room temperature, and the temperatures of various phase changes within individual inclusions agree with those predicted from experimental and theoretical data, indicating that the inclusion fluid has the same composition and density as the parent solution. These 'miniature autoclaves' thus may be used to study various problems related to fluid inclusion research, to calibrate analytical equipment used to study natural inclusions, and to study phase equilibria, solubility and PVT relations of a variety of chemical systems.
Finite Element Modeling of Elastic Volume Changes in Fluid Inclusions: Comparison with Experiment
NASA Astrophysics Data System (ADS)
Burnley, P. C.; Bruhn, D.; Schmidt, C.
2003-12-01
Inclusions within mineral grains in rocks of all types are widely studied because they contain information about either the environment of formation of the mineral grain or conditions since. Understanding the mechanics of the inclusion-host system caused by differences in thermal expansion and compressibility is often essential for interpreting measurements made on the inclusion. We are studying the mechanics of inclusions by comparing elastic volume changes and deformation of synthetic pure water inclusions in quartz with finite element models of the individual inclusions. Synthetic fluid inclusions are ideal for such a study because the mechanical boundary conditions as well as the resulting deformation are either known or can be determined from the homogenization temperature and equation of state of the fluid. The experiments for this study were conducted using a hydrothermal diamond anvil cell with water as the pressure medium. The homogenization temperature of the inclusions was used to determine the inclusion volume at various confining pressures. The confining pressure was obtained from the homogenization or the ice I liquidus temperature of the pressure medium. After the experiment the homogenization temperature of the inclusion at 1 atm confining pressure was re-determined to confirm that the deformation of the inclusions was completely elastic. The inclusion shape for each model was determined from optical photomicrographs. The thickness of the synthetic fluid inclusions is consistently about 1 micron. We used a commercially available engineering package, MSC MARC/Mentat, to create and analyze two-dimensional and three-dimensional finite element models of the inclusions. The inclusions are assumed to have at least one mirror plane (parallel to the plane of the photograph) permitting a portion of the inclusion to be modeled. We assume a linear elastic response for the quartz host and have used both isotropic and anisotropic elastic moduli. Within the uncertainties associated with the inclusion's cross sectional shape and orientation within the quartz, the 3D models can reproduce the observed elastic volume changes for each loading condition. We also observe that sheet-like inclusions experience greater elastic volume changes than do elongate inclusion. For elongate inclusions, the length to thickness ratio has no measurable effect on the compressibility of the inclusion. This is consistent with systematics observed in our 2D axisymmetric models of prolate ellipsoids and cylinders terminated by cones. For these inclusions, the compressibility of the inclusion is highly dependent on its aspect ratio below about 5:1 and only slightly dependent on the aspect ration above 10:1. Ongoing work is focusing on improving the 3D characterization of the inclusions and on refining the estimates of stress in the quartz host.
NASA Astrophysics Data System (ADS)
Ling, Haitao; Zhang, Lifeng; Li, Hong
2016-10-01
In the current study, mathematical models were developed to predict the transient concentration and size distribution of inclusions in a two-strand continuous casting tundish. The collision and growth of inclusions were considered. The contribution of turbulent collision and Stokes collision was evaluated. The removal of inclusions from the top surface was modeled by considering the properties of inclusions and the molten steel, such as the wettability, density, size, and interfacial tension. The effect of composition of inclusions on the collision of inclusions was included through the Hamaker constant. Meanwhile, the effect of the turbulent fluctuation velocity on the removal of inclusions at the top surface was also studied. Inclusions in steel samples were detected using automatic SEM Scanning so that the amount, morphology, size, and composition of inclusions were achieved. In the simulation, the size distribution of inclusions at the end steel refining was used as the initial size distribution of inclusions at tundish inlet. The equilibrium time when the collision and coalescence of inclusions reached the steady state was equal to 3.9 times of the mean residence time. When Stokes collision, turbulent collision, and removal by floating were included, the removal fraction of inclusions was 16.4 pct. Finally, the removal of solid and liquid inclusions, such as Al2O3, SiO2, and 12CaO·7Al2O3, at the interface between the molten steel and slag was studied. Compared with 12CaO·7Al2O3 inclusions, the silica and alumina inclusions were much easier to be removed from the molten steel and their removal fractions were 36.5 and 39.2 pct, respectively.
Intranuclear inclusions of meningioma associated with abnormal cytoskeletal protein expression.
Yoshida, T; Hirato, J; Sasaki, A; Yokoo, H; Nakazato, Y; Kurachi, H
1999-01-01
We describe a case of meningothelial meningioma with a large number of intranuclear inclusions. Morphologically, these are divided into cytoplasmic inclusions and nuclear vacuoles. The cytoplasmic inclusion has a limiting membrane with cell organelles and filaments. Inclusions of this type are generally eosinophilic, like the cytoplasm. However, there are many inclusions that are more eosinophilic than the cytoplasm or that have a ground-glass appearance. Some of them may contain fine or coarse granules. On the other hand, the nuclear vacuole lacks a limiting membrane and appears empty. In most of the inclusions of this type, there is a faintly basophilic substance in the margin. Generally, the cytoplasmic inclusions are as immunopositive as cytoplasm with vimentin, but some of these cytoplasmic inclusions are more reactive. Under the electron microscope, abnormal aggregation of intermediate filaments is recognized in the cytoplasmic inclusions. It is considered that a strong reaction of cytoplasmic inclusions with vimentin immunostaining is due to abnormal aggregation of intermediate filaments. The present study distinctly demonstrates abnormal localization of intermediate filaments in the cytoplasmic inclusions, and it is suggested that the cytoskeleton participates in the evolution of the cytoplasmic inclusions.
Questioning Secondary Inclusive Education: Are Inclusive Classrooms Always Best for Students?
ERIC Educational Resources Information Center
Tkachyk, Ruth Elizabeth
2013-01-01
Educating students with special needs in inclusive settings has become a priority for westernized governments as they strive to create more inclusive societies. While recognizing the societal benefits of inclusion, teachers and parents question whether or not implementation of full inclusion will come at the expense of learners' individual…
Teachers' Perceived Needs To Become More Effective Inclusion Practitioners: A Single School Study.
ERIC Educational Resources Information Center
Edmunds, Alan
2000-01-01
Sixty-one junior and senior high school teachers responded to measures of perceptions of inclusion, needs for effective inclusion practice, and knowledge of inclusion. Teachers felt inadequately prepared for inclusion and indicated their primary need was for more specific inclusion training. They also believed that reducing workloads would be of…
Study of Te Inclusion and Related Point Defects in THM-Growth CdMnTe Crystal
NASA Astrophysics Data System (ADS)
Mao, Yifei; Zhang, Jijun; Min, Jiahua; Liang, Xiaoyan; Huang, Jian; Tang, Ke; Ling, Liwen; Li, Ming; Zhang, Ying; Wang, Linjun
2018-02-01
This study establishes a model for describing the interaction between Te inclusions, dislocations and point defects in CdMnTe crystals. The role of the complex environment surrounding the formation of Te inclusions was analyzed. Images of Te inclusions captured by scanning electron microscope and infrared microscope were used to observe the morphology of Te inclusions. The morphology of Te inclusions is discussed in light of crystallography, from the crystal growth temperature at 900°C to the melting temperature of Te inclusions using the traveling heater method. The dislocation nets around Te inclusions were calculated by counting lattice mismatches between the Te inclusions and the bulk CdMnTe at 470°C. The point defects of Te antisites were found to be gathered around Te inclusions, with dislocation climb during the cooling phase of crystal growth from 470°C to room temperature. The Te inclusions, dislocation nets and surrounding point defects are considered to be an entirety for evaluating the effect of Te inclusions on CdMnTe detector performance, and an effective mobility-lifetime product (μτ) was obtained.
Modification of Alumina and Spinel Inclusions by Calcium in Liquid Steel
NASA Astrophysics Data System (ADS)
Verma, Neerav
2011-12-01
Steel Cleanliness plays a crucial role in determining steel properties such as toughness, ductility, formability, corrosion resistance and surface quality. The production of clean steel often involves the elimination or chemical and morphological modification of oxide and sulfide inclusions. Along with deteriorating the steel properties, solid inclusions can affect steel castability through nozzle clogging. Nozzle clogging occurs when solid inclusions accumulate in the caster pouring system such as the ladle shroud or submerged entry nozzle (SEN). Thus, it is important to understand how to achieve desired inclusion characteristics (shape, size and chemistry) through the steelmaking process. Among the various practices adopted in industries to counteract the effect of solid inclusions, modification of solid inclusions to liquid or partially liquid state through calcium treatment is one of the methods. Calcium can be used because it has a strong ability to form oxides and sulfides. In Al-killed steels, the most common inclusions are alumina (Al2O3) inclusions, which are solid at steelmaking temperatures. On calcium treatment, solid alumina inclusions are converted to calcium aluminates, which have liquidus temperatures lower than steelmaking temperature (1600°C) [14]. It has been found that alumina inclusions may contain some MgO and such inclusions are termed alumina magnesia spinels (Al2O3.xMgO) [18]. These spinels are more stable than alumina and it has been suggested that they might be more difficult to modify [18]. But, some authors have proposed that MgO can actually help in the liquefaction of inclusions, and have demonstrated successful modification of spinels by Ca treatment [20, 21]. In the present research, the mechanism of transformation of alumina and spinel inclusions upon calcium treatment was studied by characterizing transient evolution of inclusions. A vacuum induction was used for melting, making additions (Al, Al-Mg and CaSi2) and sampling. The samples were characterized for inclusion shape, size and chemistry through scanning electron microscopy (SEM). Automated inclusion analysis tools (like ASCAT [59, 91, 92], INCA-GSR [126]; Please refer section 6.4., page number 68) were employed to generate statistical information of the inclusions. Thermodynamic database software FACTSAGE [62] was used to determine thermochemistry of reactions, ternary phase diagrams (Ca-Al-S and Ca-Al-Mg systems). The compositions of the inclusions were tracked before and after calcium treatment to determine the effectiveness of calcium treatment. Extraction of inclusions through dissolution of iron in bromine-methanol solution was employed to reveal 3-D geometry of inclusions and analyze inclusions through EDS (Energy-dispersive X-ray spectroscopy) without any matrix effects. Various industrial samples were also analyzed to confirm the feasibility of various reaction mechanisms deduced through experiments. Successful modification of alumina and spinel inclusions by calcium was demonstrated [85, 86]. It was observed that these modification mechanisms proceed through transient phase (CaO, CaS) formation. In the case of spinels, preferential reduction of MgO part was also observed during calcium modification of spinels. The magnesium after MgO reduction by calcium can enter back into the melt or leave the melt in vapor form. The inclusion area fraction decreased after calcium treatment, but the inclusion concentration (number of inclusions per cm2) increased because inclusions shifted to a smaller size distribution after calcium treatment. Severe matrix effects during EDS analysis of inclusions were observed, due to which inclusion composition analyses can be significantly affected. *Please refer to dissertation for footnotes.
The crack-inclusion interaction problem
NASA Technical Reports Server (NTRS)
Liu, X.-H.; Erdogan, F.
1986-01-01
The general plane elastostatic problem of interaction between a crack and an inclusion is considered. The Green's functions for a pair of dislocations and a pair of concentrated body forces are used to generate the crack and the inclusion. Integral equations are obtained for a line crack and an elastic line inclusion having an arbitrary relative orientation and size. The nature of stress singularity around the end points of rigid and elastic inclusions is described and three special cases of this intersection problem are studied. The problem is solved for an arbitrary uniform stress state away from the crack-inclusion region. The nonintersecting crack-inclusion problem is considered for various relative size, orientation, and stiffness parameters, and the stress intensity factors at the ends of the inclusion and the crack are calculated. For the crack-inclusion intersection case, special stress intensity factors are defined and are calculated for various values of the parameters defining the relative size and orientation of the crack and the inclusion and the stiffness of the inclusion.
The crack-inclusion interaction problem
NASA Technical Reports Server (NTRS)
Xue-Hui, L.; Erdogan, F.
1984-01-01
The general plane elastostatic problem of interaction between a crack and an inclusion is considered. The Green's functions for a pair of dislocations and a pair of concentrated body forces are used to generate the crack and the inclusion. Integral equations are obtained for a line crack and an elastic line inclusion having an arbitrary relative orientation and size. The nature of stress singularity around the end points of rigid and elastic inclusions is described and three special cases of this intersection problem are studied. The problem is solved for an arbitrary uniform stress state away from the crack-inclusion region. The nonintersecting crack-inclusion problem is considered for various relative size, orientation, and stiffness parameters, and the stress intensity factors at the ends of the inclusion and the crack are calculated. For the crack-inclusion intersection case, special stress intensity factors are defined and are calculated for various values of the parameters defining the relative size and orientation of the crack and the inclusion and the stiffness of the inclusion.
Suddenly included: cultural differences in experiencing re-inclusion.
Pfundmair, Michaela; Graupmann, Verena; Du, Hongfei; Frey, Dieter; Aydin, Nilüfer
2015-03-01
In the current research, we examined whether re-inclusion (i.e. the change from a previous state of exclusion to a new state of inclusion) was perceived differently by people with individualistic and collectivistic cultural backgrounds. Individualists (German and Austrian participants) but not collectivists (Chinese participants) experienced re-inclusion differently than continued inclusion: While collectivistic participants did not differentiate between both kinds of inclusion, individualistic participants showed reduced fulfilment of their psychological needs under re-inclusion compared to continued inclusion. The results moreover revealed that only participants from individualistic cultures expressed more feelings of exclusion when re-included than when continually included. These exclusionary feelings partially mediated the relationship between the different states of inclusion and basic need fulfilment. © 2014 International Union of Psychological Science.
Non-ellipsoidal inclusions as geological strain markers and competence indicators
NASA Astrophysics Data System (ADS)
Treagus, S. H.; Hudleston, P. J.; Lan, L.
1996-09-01
Geological objects that do not deform homogeneously with their matrix can be considered as inclusions with viscosity contrast. Such inclusions are generally treated as initially spherical or ellipsoidal. Theory shows that ellipsoidal inclusions deform homogeneously, so they maintain an ellipsoidal shape, regardless of the viscosity difference. However, non-ellipsoidal inclusions deform inhomogeneously, so will become irregular in shape. Geological objects such as porphyroblasts, porphyroclasts and sedimentary clasts are likely to be of this kind, with initially rectilinear, prismatic or superelliptical section shapes. We present two-dimensional finite-element models of deformed square inclusions, in pure shear (parallel or diagonal to the square), as a preliminary investigation of the deformation of non-ellipsoidal inclusions with viscosity contrast. Competent inclusions develop marked barrel shapes with horn-like corners, as described for natural ductile boudins, or slightly wavy rhombs. Incompetent inclusions develop 'dumb-bell' or bone shapes, with a surprising degree of bulging of the shortened edges, or rhomb to sheath shapes. The results lead to speculation for inclusions in the circle to square shape range, and for asymmetric orientations. Anticipated shapes range from asymmetric barrels, lemons or flags for competent inclusions, to ribbon or fish shapes for incompetent inclusions. We conclude that shapes of inclusions and clasts provide an important new type of strain marker and competence criterion.
Periodic Inclusion—Matrix Microstructures with Constant Field Inclusions
NASA Astrophysics Data System (ADS)
Liu, Liping; James, Richard D.; Leo, Perry H.
2007-04-01
We find a class of special microstructures consisting of a periodic array of inclusions, with the special property that constant magnetization (or eigenstrain) of the inclusion implies constant magnetic field (or strain) in the inclusion. The resulting inclusions, which we term E-inclusions, have the same property in a finite periodic domain as ellipsoids have in infinite space. The E-inclusions are found by mapping the magnetostatic or elasticity equations to a constrained minimization problem known as a free-boundary obstacle problem. By solving this minimization problem, we can construct families of E-inclusions with any prescribed volume fraction between zero and one. In two dimensions, our results coincide with the microstructures first introduced by Vigdergauz,[1,2] while in three dimensions, we introduce a numerical method to calculate E-inclusions. E-inclusions extend the important role of ellipsoids in calculations concerning phase transformations and composite materials.
Simplican, Stacy Clifford; Leader, Geraldine; Kosciulek, John; Leahy, Michael
2015-03-01
Social inclusion is an important goal for people with intellectual and developmental disabilities, families, service providers, and policymakers; however, the concept of social inclusion remains unclear, largely due to multiple and conflicting definitions in research and policy. We define social inclusion as the interaction between two major life domains: interpersonal relationships and community participation. We then propose an ecological model of social inclusion that includes individual, interpersonal, organizational, community, and socio-political factors. We identify four areas of research that our ecological model of social inclusion can move forward: (1) organizational implementation of social inclusion; (2) social inclusion of people with intellectual and developmental disabilities living with their families, (3) social inclusion of people along a broader spectrum of disability, and (4) the potential role of self-advocacy organizations in promoting social inclusion. Copyright © 2014. Published by Elsevier Ltd.
Pitting Initiation and Propagation of X70 Pipeline Steel Exposed to Chloride-Containing Environments
Yang, Zixuan; Kan, Bo; Li, Jinxu; Su, Yanjing; Qiao, Lijie; Volinsky, Alex A.
2017-01-01
Inclusion-induced pitting initiation mechanisms in X70 steel were investigated by scanning electron microscopy, scanning Kelvin probe force microscopy (SKPFM), immersion and electrochemical polarization tests in chloride-containing ion solutions. There are three inclusion types in the X70 steel. Corrosion test results indicated that pitting corrosion resistance of type A inclusion < type C inclusion < type B inclusion, i.e., (Mn, Ca)S < matrix < (Al, Ca)O. SKPFM test results show that the type A inclusion exhibited both lower and higher potentials than the matrix, while the type B inclusion exhibited higher potential than the matrix. The corrosion test and the SKPFM potential test results are consistent. Potentiodynamic polarization results indicate that the type A and C are active inclusions, while the type B is an inactive inclusion. Three kinds of possible mechanisms of inclusion-induced pitting corrosion are established for the X70 steel. PMID:28902156
Melt-inclusion-hosted excess 40Ar in quartz crystals of the Bishop and Bandelier magma systems
Winick, J.A.; McIntosh, W.C.; Dunbar, N.W.
2001-01-01
40Ar/39Ar experiments on melt-inclusion-bearing quartz (MIBQ) from the Bishop and Bandelier Tuff Plinian deposits indicate high concentrations of excess 40Ar in melt inclusions. Two rhyolite glass melt inclusion populations are present in quartz; exposed melt inclusions and trapped melt inclusions. Air-abrasion mill grinding and hydrofluoric acid treatments progressively remove exposed melt inclusions while leaving trapped melt inclusions unaffected. Laser step-heating of MIBQ yields increasing apparent ages as a function of exposed melt inclusion removal, reflecting the higher nonatmospheric 40Ar concentrations hosted in trapped melt inclusions. Exposed melt inclusion-free MIBQ from the Bishop, Upper Bandelier, and Lower Bandelier Tufts yield total-gas ages of 3.70 ?? 1.00 Ma, 11.54 ?? 0.87 Ma, and 14.60 ?? 1.50 Ma, respectively. We interpret these old apparent ages as compelling evidence for the presence of excess 40Ar in MIBQ. Trapped melt inclusions in sanidine phenocrysts may contain excess 40Ar concentrations similar to those in MIBQ. This excess 40Ar has the potential to increase single-crystal laser-fusion ages of sanidine by tens of thousands of years, relative to the actual eruption age.
Nelissen, Philippe T J H; Hülsheger, Ute R; van Ruitenbeek, Gemma M C; Zijlstra, Fred R H
2017-09-01
Purpose People with disabilities often encounter difficulties at the workplace such as exclusion or unfair treatment. Researchers have therefore pointed to the need to focus on behavior that fosters inclusion as well as variables that are antecedents of such 'inclusive behavior'. Therefore the purpose of this study was to research the relationship between prosocial motivation, team inclusive climate and employee inclusive behavior. Method A survey was conducted among a sample of 282 paired employees and colleagues, which were nested in 84 teams. Employees self-rated prosocial motivation and team inclusive climate, their inclusive behavior was assessed by colleagues. Hypotheses were tested using multilevel random coefficient modeling. Results Employees who are prosocially motivated will display more inclusive behavior towards people with disabilities, and this relationship is moderated by team inclusive climate in such a way that the relationship is stronger when the inclusive climate is high. Conclusion This study shows that inclusive organizations, which value a diverse workforce, need to be aware of not only individual employee characteristics, but also team level climate to ensure the smooth integrations of people with disabilities into regular work teams.
Factors Affecting the Inclusion Potency for Acicular Ferrite Nucleation in High-Strength Steel Welds
NASA Astrophysics Data System (ADS)
Kang, Yongjoon; Jeong, Seonghoon; Kang, Joo-Hee; Lee, Changhee
2016-06-01
Factors affecting the inclusion potency for acicular ferrite nucleation in high-strength weld metals were investigated and the contribution of each factor was qualitatively evaluated. Two kinds of weld metals with different hardenabilities were prepared, in both, MnTi2O4-rich spinel formed as the predominant inclusion phase. To evaluate the factors determining the inclusion potency, the inclusion characteristics of size, phase distribution in the multiphase inclusion, orientation relationship with ferrite, and Mn distribution near the inclusion were analyzed. Three factors affecting the ferrite nucleation potency of inclusions were evaluated: the Baker-Nutting (B-N) orientation relationship between ferrite and the inclusion; the formation of an Mn-depleted zone (MDZ) near the inclusion; and the strain energy around the inclusion. Among these, the first two factors were found to be the most important. In addition, it was concluded that the increased chemical driving force brought about by the formation of an MDZ contributed more to the formation of acicular ferrite in higher-strength weld metals, because the B-N orientation relationship between ferrite and the inclusion was less likely to form as the transformation temperature decreased.
NASA Astrophysics Data System (ADS)
Gao, X.-L.; Ma, H. M.
2010-05-01
A solution for Eshelby's inclusion problem of a finite homogeneous isotropic elastic body containing an inclusion prescribed with a uniform eigenstrain and a uniform eigenstrain gradient is derived in a general form using a simplified strain gradient elasticity theory (SSGET). An extended Betti's reciprocal theorem and an extended Somigliana's identity based on the SSGET are proposed and utilized to solve the finite-domain inclusion problem. The solution for the disturbed displacement field is expressed in terms of the Green's function for an infinite three-dimensional elastic body in the SSGET. It contains a volume integral term and a surface integral term. The former is the same as that for the infinite-domain inclusion problem based on the SSGET, while the latter represents the boundary effect. The solution reduces to that of the infinite-domain inclusion problem when the boundary effect is not considered. The problem of a spherical inclusion embedded concentrically in a finite spherical elastic body is analytically solved by applying the general solution, with the Eshelby tensor and its volume average obtained in closed forms. This Eshelby tensor depends on the position, inclusion size, matrix size, and material length scale parameter, and, as a result, can capture the inclusion size and boundary effects, unlike existing Eshelby tensors. It reduces to the classical Eshelby tensor for the spherical inclusion in an infinite matrix if both the strain gradient and boundary effects are suppressed. Numerical results quantitatively show that the inclusion size effect can be quite large when the inclusion is very small and that the boundary effect can dominate when the inclusion volume fraction is very high. However, the inclusion size effect is diminishing as the inclusion becomes large enough, and the boundary effect is vanishing as the inclusion volume fraction gets sufficiently low.
Li, Hailiang; Cui, Xiaoli; Tong, Yan; Gong, Muxin
2012-04-01
To compare inclusion effects and process conditions of two preparation methods-colloid mill and saturated solution-for beta-CD inclusion compound of four traditional Chinese medicine volatile oils and study the relationship between each process condition and volatile oil physical properties and the regularity of selective inclusion of volatile oil components. Volatile oils from Nardostachyos Radix et Rhizoma, Amomi Fructus, Zingiberis Rhizoma and Angelicaesinensis Radix were prepared using two methods in the orthogonal test. These inclusion compounds by optimized processes were assessed and compared by such methods as TLC, IR and scanning electron microscope. Inclusion oils were extracted by steam distillation, and the components found before and after inclusion were analyzed by GC-MS. Analysis showed that new inclusion compounds, but inclusion compounds prepared by the two processes had differences to some extent. The colloid mill method showed a better inclusion effect than the saturated solution method, indicating that their process conditions had relations with volatile oil physical properties. There were differences in the inclusion selectivity of components between each other. The colloid mill method for inclusion preparation is more suitable for industrial requirements. To prepare volatile oil inclusion compounds with heavy gravity and high refractive index, the colloid mill method needs longer time and more water, while the saturated solution method requires higher temperature and more beta-cyclodextrin. The inclusion complex prepared with the colloid mill method contains extended molecular weight chemical composition, but the kinds of components are reduced.
Inclusive indoor play: an approach to developing inclusive design guidelines.
Mullick, Abir
2013-01-01
The purpose of the Inclusive Indoor Play study was to learn about indoor play and develop design guidelines to inform design of inclusive playthings. Children with and without disabilities, parents, teachers, therapists, daycare owners and designers. Focus group interviews; Children's drawings; and Indoor play simulation. The major findings suggest that: 1) play should encourage a child's creativity and develop imagination, 2) inclusive play concept must be employed to design playthings for children with wide age group, 3) inclusive designs improve usability, broaden market appeal, and increase user base, and 4) customizable playthings help children with and without disabilities personalize play situations. Three play principles provide new directions to designing inclusive playthings: 1) offer many play opportunities, 2) provide many modes of play, and 3) include many levels of play challenges. Inclusive Design Guidelines were developed from the findings of three studies: Focus group interviews, Children's drawings, and Play simulation. The guidelines served as useful tools for inclusive design and they were employed to design of six indoor playthings. The playthings were instrumental in promoting social inclusion and they met the criteria of the Inclusive Indoor Play project.
Automated Classification and Analysis of Non-metallic Inclusion Data Sets
NASA Astrophysics Data System (ADS)
Abdulsalam, Mohammad; Zhang, Tongsheng; Tan, Jia; Webler, Bryan A.
2018-05-01
The aim of this study is to utilize principal component analysis (PCA), clustering methods, and correlation analysis to condense and examine large, multivariate data sets produced from automated analysis of non-metallic inclusions. Non-metallic inclusions play a major role in defining the properties of steel and their examination has been greatly aided by automated analysis in scanning electron microscopes equipped with energy dispersive X-ray spectroscopy. The methods were applied to analyze inclusions on two sets of samples: two laboratory-scale samples and four industrial samples from a near-finished 4140 alloy steel components with varying machinability. The laboratory samples had well-defined inclusions chemistries, composed of MgO-Al2O3-CaO, spinel (MgO-Al2O3), and calcium aluminate inclusions. The industrial samples contained MnS inclusions as well as (Ca,Mn)S + calcium aluminate oxide inclusions. PCA could be used to reduce inclusion chemistry variables to a 2D plot, which revealed inclusion chemistry groupings in the samples. Clustering methods were used to automatically classify inclusion chemistry measurements into groups, i.e., no user-defined rules were required.
NASA Astrophysics Data System (ADS)
Wang, Linzhu; Yang, Shufeng; Li, Jingshe; Zhang, Shuo; Ju, Jiantao
2017-04-01
To investigate the effect of Mg addition on the refinement and homogenized distribution of inclusions, deoxidized experiments with different amounts of aluminum and magnesium addition were carried out at 1873 K (1600 °C) under the condition of no fluid flow. The size distribution of three-dimensional inclusions obtained by applying the modified Schwartz-Saltykov transformation from the observed planar size distribution, and degree of homogeneity in inclusion dispersion quantified by measuring the inter-surface distance of inclusions, were studied as a function of the amount of Mg addition and holding time. The nucleation and growth of inclusions based on homogeneous nucleation theory and Ostwald ripening were discussed with the consideration of supersaturation degree and interfacial energy between molten steel and inclusions. The average attractive force acted on inclusions in experimental steels was estimated according to Paunov's theory. The results showed that in addition to increasing the Mg addition, increasing the oxygen activity at an early stage of deoxidation and lowering the dissolved oxygen content are conductive to the increase of nucleation rate as well as to the refinement of inclusions Moreover, it was found that the degree of homogeneity in inclusion dispersion decreases with an increase of the attractive force acted on inclusions, which is largely dependent on the inclusion composition and volume fraction of inclusions.
Diverse Perspectives on Inclusive School Communities
ERIC Educational Resources Information Center
Tsokova, Diana; Tarr, Jane
2012-01-01
What is an inclusive school community? How do stakeholders perceive their roles and responsibilities towards inclusive school communities? How can school communities become more inclusive through engagement with individual perspectives? "Diverse Perspectives on Inclusive School Communities" captures and presents the voices of a wide…
Upadhyay, Arun K.; Murmu, Aruna; Singh, Anupam; Panda, Amulya K.
2012-01-01
The objective of the research was to understand the structural determinants governing protein aggregation into inclusion bodies during expression of recombinant proteins in Escherichia coli. Recombinant human growth hormone (hGH) and asparaginase were expressed as inclusion bodies in E.coli and the kinetics of aggregate formation was analyzed in details. Asparaginase inclusion bodies were of smaller size (200 nm) and the size of the aggregates did not increase with induction time. In contrast, the seeding and growth behavior of hGH inclusion bodies were found to be sequential, kinetically stable and the aggregate size increased from 200 to 800 nm with induction time. Human growth hormone inclusion bodies showed higher resistance to denaturants and proteinase K degradation in comparison to those of asparaginase inclusion bodies. Asparaginase inclusion bodies were completely solubilized at 2–3 M urea concentration and could be refolded into active protein, whereas 7 M urea was required for complete solubilization of hGH inclusion bodies. Both hGH and asparaginase inclusion bodies showed binding with amyloid specific dyes. In spite of its low β-sheet content, binding with dyes was more prominent in case of hGH inclusion bodies than that of asparaginase. Arrangements of protein molecules present in the surface as well as in the core of inclusion bodies were similar. Hydrophobic interactions between partially folded amphiphillic and hydrophobic alpha-helices were found to be one of the main determinants of hGH inclusion body formation. Aggregation behavior of the protein molecules decides the nature and properties of inclusion bodies. PMID:22479486
Exploring Preservice Teachers' Attitudes Towards Inclusion
ERIC Educational Resources Information Center
Killoran, Isabel; Woronko, Dagmara; Zaretsky, Hayley
2014-01-01
This study responds to a call for research into existing teacher-education programmes and their impact on teacher candidates' attitudes. An inclusive education course that examined the difference between "soft inclusion" (inclusion which addresses the issue of place rather than substance of learning) and genuine inclusion was used to…
Inclusive Education in Georgia: Current Trends and Challenges
ERIC Educational Resources Information Center
Tchintcharauli, Tinatin; Javakhishvili, Nino
2017-01-01
This article presents the first comprehensive study of the Georgian inclusive education system launched nationwide in 2006. An internationally recognised tool, the "Pathway to Inclusion--Barometer of Inclusive Education", was applied within the country to highlight the current position of inclusive education in Georgia. The collected…
Linguistic Diversity and Social Inclusion
ERIC Educational Resources Information Center
Piller, Ingrid; Takahashi, Kimie
2011-01-01
This introduction provides the framework for the special issue by describing the social inclusion agenda of neoliberal market democracies. While the social inclusion agenda has been widely adopted, social inclusion policies are often blind to the ways in which language proficiency and language ideologies mediate social inclusion in linguistically…
Inclusion 101: How To Teach All Learners.
ERIC Educational Resources Information Center
Bauer, Anne M.; Shea, Thomas M.
This book is designed to help educators provide effective instruction to students with disabilities in inclusive classrooms. Chapters address: (1) the concepts of inclusive society, schools, classrooms and services; (2) legal foundations for inclusion and government support for education; (3) the qualities of inclusive schools and classrooms; (4)…
26 CFR 26.2642-5 - Finality of inclusion ratio.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 14 2014-04-01 2013-04-01 true Finality of inclusion ratio. 26.2642-5 Section...-5 Finality of inclusion ratio. (a) Direct skips. The inclusion ratio applicable to a direct skip...) Other GSTs. With respect to taxable distributions and taxable terminations, the inclusion ratio for a...
26 CFR 26.2642-5 - Finality of inclusion ratio.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 14 2012-04-01 2012-04-01 false Finality of inclusion ratio. 26.2642-5 Section...-5 Finality of inclusion ratio. (a) Direct skips. The inclusion ratio applicable to a direct skip...) Other GSTs. With respect to taxable distributions and taxable terminations, the inclusion ratio for a...
26 CFR 26.2642-5 - Finality of inclusion ratio.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 14 2013-04-01 2013-04-01 false Finality of inclusion ratio. 26.2642-5 Section...-5 Finality of inclusion ratio. (a) Direct skips. The inclusion ratio applicable to a direct skip...) Other GSTs. With respect to taxable distributions and taxable terminations, the inclusion ratio for a...
77 FR 12176 - Airworthiness Directives; Fokker Services B.V. Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-29
... Operations office between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket... (S/Ns): 20104, 20105, 20121 through 20123 inclusive, 20130 through 20135 inclusive, 20141 through 20145 inclusive, 20150, 20156 through 20176 inclusive, 20178 through 20180 inclusive, 20182 through...
26 CFR 26.2642-5 - Finality of inclusion ratio.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 14 2010-04-01 2010-04-01 false Finality of inclusion ratio. 26.2642-5 Section...-5 Finality of inclusion ratio. (a) Direct skips. The inclusion ratio applicable to a direct skip...) Other GSTs. With respect to taxable distributions and taxable terminations, the inclusion ratio for a...
Beyond Physical Inclusion: Teaching Skills in the Community to Enhance Social Inclusion
ERIC Educational Resources Information Center
Hall, Carmen L.
2017-01-01
Along with the deinstitutionalization movement, supports for persons with Intellectual Disabilities (ID) have shifted to promotion of person-centered supports inclusive in the community. Although successes have occurred regarding physical inclusion, skill building and social inclusion have not fared as well for those with more significant…
26 CFR 26.2642-5 - Finality of inclusion ratio.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 14 2011-04-01 2010-04-01 true Finality of inclusion ratio. 26.2642-5 Section...-5 Finality of inclusion ratio. (a) Direct skips. The inclusion ratio applicable to a direct skip...) Other GSTs. With respect to taxable distributions and taxable terminations, the inclusion ratio for a...
Interaction between a crack and a soft inclusion
NASA Technical Reports Server (NTRS)
Xue-Hui, L.; Erdogan, F.
1985-01-01
With the application to weld defects in mind, the interaction problem between a planar-crack and a flat inclusion in an elastic solid is considered. The elastic inclusion is assumed to be sufficiently thin so that the thickness distribution of the stresses in the inclusion may be neglected. The problem is reduced to a system of four integral equations having Cauchy-type dominant kernels. The stress intensity factors are calculated and tabulated for various crack-inclusion geometries and the inclusion to matrix modulus ratios, and for general homogeneous loadiong conditions away from the crack-inclusion region.
Refractory inclusions with unusual chemical compositions from the Vigarano carbonaceous chondrite
NASA Technical Reports Server (NTRS)
Sylvester, Paul J.; Grossman, Lawrence; Macpherson, Glenn J.
1992-01-01
Neutron activation was used to test ten inclusions, nine Vigarano and one from Leoville, for major and trace elements. Six Vigarano refractory inclusions have refractory element fractionations that are rare or absent in Allende inclusions. Vig 1623-11 has Th/La and Ir/Mo ratios that are lower than those of any Allende Group I or modified Group I inclusions, and Os/La, Ir/La, and Zr/Hf ratios that are among the lowest in those inclusions. The low Os/La, Ir/La, and Ir/Mo ratios seem to require nonrepresentative sampling of condensate phase in the nebula to a degree that is usual for Allende Group I and modified group I inclusions. The nature and origins of the different inclusions are discussed.
Reequilibration of fluid inclusions in low-temperature calcium-carbonate cement
NASA Astrophysics Data System (ADS)
Goldstein, Robert H.
1986-09-01
Calcium-carbonate cements precipitated in low-temperature, near-surface, vadose environments contain fluid inclusions of variable vapor-to-liquid ratios that yield variable homogenization temperatures. Cements precipitated in low-temperature, phreatic environments contain one-phase, all-liquid fluid inclusions. Neomorphism of unstable calcium-carbonate phases may cause reequilibration of fluid inclusions. Stable calcium-carbonate cements of low-temperature origin, which have been deeply buried, contain fluid inclusions of variable homogenization temperature and variable salt composition. Most inclusion fluids are not representative of the fluids present during cement growth and are more indicative of burial pore fluids. Therefore, low-temperature fluid inclusions probably reequilibrate with burial fluids during progressive burial. Reequilibration is likely caused by high internal pressures in inclusions which result in hydrofracturing. The resulting fluid-inclusion population could contain a nearly complete record of burial fluids in which a particular rock has been bathed. *Present address: Department of Geology, University of Kansas, Lawrence, Kansas 66045
Pneumocyte injury and ubiquitin-positive pneumocytes in interstitial lung diseases*
Yamada, Tsutomu; Kawabata, Yoshinori
2015-01-01
Pneumocyte injury is a characteristic of pulmonary interstitial pneumonias (IPs). Histological markers of pneumocyte injury and inflammation include pneumocyte necrosis, erosion, hyaline membrane and fibrin exudation with subsequent intraluminal granulation tissue formation. We found that intracytoplasmic inclusions in pneumocytes are ubiquitin-positive (Ub+) and that the number of Ub+ pneumocytes shows positive correlation with the extent of diffuse alveolar damage (DAD). To determine the role of Ub+ pneumocytes and inclusions in IPs, we studied their relationship with pathological and clinical features of DAD, usual interstitial pneumonia (UIP) and organizing pneumonia (OP), including airspace enlargement with fibrosis (AEF). We analysed Ub+ pneumocytes, inclusions, erosions and intraluminal granulation tissue in relation to pneumocyte injury. The numbers of immunohistochemically identified Ub+ inclusions in each IP were higher than the number of inclusions detected by light microscopy. The inclusions detected by Ub+ immunostaining were identical to the inclusions observed by light microscopy. UIP and DAD had many Ub+ inclusions, while OP and AEF had fewer Ub+ inclusions. These results suggest that the extent of Ub+ inclusions reflects the severity of pneumocyte injury among IPs. Thus, Ub+ inclusions are a histological marker of pneumocyte injury that may be helpful in determining the severity and prognosis of IPs. PMID:25123224
NASA Technical Reports Server (NTRS)
Barrie, Robert L.; Gabb, Timothy P.; Telesman, Jack; Kantzos, Peter T.; Prescenzi, Anthony; Biles, T.; Bonacuse, P. J.
2006-01-01
The fatigue lives of modern powder metallurgy disk alloys can be reduced over an order of magnitude by cracking at inherent non-metallic inclusions. The objective of this work was to study the effectiveness of shot peening in suppressing LCF crack initiation and growth at surface nonmetallic inclusions. Inclusions were carefully introduced at elevated levels during powder metallurgy processing of the nickel-base disk superalloy Udimet 720. Multiple strain-controlled fatigue tests were then performed on machined specimens with and without shot peened test sections at 427 C and 650 C. The low cycle fatigue lives and failure initiation sites varied as functions of inclusion content, shot peening, and fatigue conditions. A large majority of the failures in as-machined specimens with the introduced inclusions occurred at cracks initiating from inclusions intersecting the specimen surface. These inclusions reduced fatigue life by up to 100X, when compared to lives of material without inclusions residing at specimen surface. Large inclusions produced the greatest reductions in life for tests at low strain ranges and high strain ratios. Shot peening improved life in many cases by reducing the most severe effects of inclusions.
... About CDC.gov . Disability & Health Home Disability Overview Disability Inclusion Barriers to Inclusion Inclusion Strategies Inclusion in Programs & Activities Resources Healthy Living Disability & Physical Activity Disability & Obesity Disability & Smoking Disability & Breast ...
Ovarian Epithelial Inclusions With Mucinous Differentiation: A Clinicopathologic Study of 42 Cases.
Seidman, Jeffrey D; Krishnan, Jayashree
2017-07-01
Ovarian epithelial inclusions lined by mucinous epithelium are rare and of uncertain origin. Ovaries containing such inclusions were studied in 42 women. The inclusions were divided into 3 groups: serous epithelial lined with typical ciliated morphology but with distinct basophilic cytoplasmic mucin in some or all of the lining cells, those lined by typical mucinous epithelium, and those lined by a combination of typical mucinous epithelium and serous epithelium. The mean patient age was 61.5 years. Pure mucinous inclusions were found in 27 patients, serous-type inclusions with cytoplasmic mucin in 20, and mixed type in 10. All 3 types of inclusions were found in 1 patient. Two types of inclusions were found in 13. Four patients had associated mucinous neoplasms (1 mucinous cystadenoma, 1 atypical proliferative seromucinous tumor, and 2 seromucinous cystadenomas), and 11 patients (26%) had endometriosis. The fallopian tubes in 4 patients (9.5%) also displayed mucinous metaplasia; this was not significantly different from the 3.1% we found in our previously reported series of unselected tubes from the same population. These findings suggest that mucinous inclusions may arise as a direct metaplastic change in serous-type inclusions. Other possible origins of mucinous inclusions in the ovarian cortex include endometriosis and Brenner (transitional cell) nests. Whether such inclusions can be a source of mucinous ovarian neoplasms as are Brenner tumors and mature cystic teratomas is unknown and may warrant further investigation.
12 CFR 1207.20 - Office of Minority and Women Inclusion.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 12 Banks and Banking 9 2012-01-01 2012-01-01 false Office of Minority and Women Inclusion. 1207.20... WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the Office of Finance § 1207.20 Office of Minority and Women Inclusion. (a) Establishment. Each regulated entity and the...
12 CFR 1207.20 - Office of Minority and Women Inclusion.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 9 2013-01-01 2013-01-01 false Office of Minority and Women Inclusion. 1207.20... WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the Office of Finance § 1207.20 Office of Minority and Women Inclusion. (a) Establishment. Each regulated entity and the...
12 CFR 1207.20 - Office of Minority and Women Inclusion.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 10 2014-01-01 2014-01-01 false Office of Minority and Women Inclusion. 1207... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the Office of Finance § 1207.20 Office of Minority and Women Inclusion. (a) Establishment. Each regulated...
ERIC Educational Resources Information Center
Roulstone, Alan; Prideaux, Simon
2008-01-01
The era of New Labour government has witnessed unprecedented growth in inclusive education policies. There is, however, limited evidence that policies have increased disabled children's inclusion. This article explores reasons for this contradiction. Drawing on sociological insights, it is argued that New Labour policies on inclusive education…
ERIC Educational Resources Information Center
Nelson Laird, Thomas F.; Engberg, Mark E.
2011-01-01
This study examines how diversity requirements differ from courses that are highly inclusive or less inclusive of diversity. Results suggest that instructor characteristics are statistically different and that highly inclusive and less inclusive diversity courses score highest and lowest, respectively, on measures of effective teaching compared…
An Arendtian Perspective on Inclusive Education: Towards a Reimagined Vocabulary
ERIC Educational Resources Information Center
Korsgaard, Morten Timmermann
2016-01-01
Inclusive education currently appears to be undergoing a crisis and re-examination. This paper presents a new approach to thinking about inclusiveness in the school context. Many positions within inclusive education seem to take political, social and ethical perspectives as a starting point, which has allowed inclusive movements and initiatives…
26 CFR 1.860E-2 - Tax on transfers of residual interests to certain organizations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... excess inclusions. The anticipated excess inclusions are the excess inclusions that are expected to... anticipated excess inclusions must be determined as of the date the residual interest is transferred and must...) Present value computation. The present value of the anticipated excess inclusions is determined by...
ERIC Educational Resources Information Center
Hansen, Janne Hedegaard
2012-01-01
In this article, I will argue that a theoretical identification of the limit to inclusion is needed in the conceptual identification of inclusion. On the one hand, inclusion is formulated as a vision that is, in principle, limitless. On the other hand, there seems to be an agreement that inclusion has a limit in the pedagogical practice. However,…
12 CFR 1207.20 - Office of Minority and Women Inclusion.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 12 Banks and Banking 7 2011-01-01 2011-01-01 false Office of Minority and Women Inclusion. 1207.20... WOMEN INCLUSION (Eff. Jan. 27, 2011) Minority and Women Inclusion and Diversity at Regulated Entities and the Office of Finance § 1207.20 Office of Minority and Women Inclusion. (a) Establishment. Each...
Language and Social Inclusion: Unexplored Aspects of Intercultural Communication
ERIC Educational Resources Information Center
Musgrave, Simon; Bradshaw, Julie
2014-01-01
Social inclusion policy in Australia has largely ignored key issues of communication for linguistic minorities, across communities and with the mainstream community. In the (now disbanded) Social Inclusion Board's reports (e.g., Social Inclusion Unit, 2009), the emphasis is on the economic aspects of inclusion, while little attention has been paid…
The Impact of Training on Pre-Service Teacher Attitudes, Concerns, and Efficacy towards Inclusion
ERIC Educational Resources Information Center
Sharma, Umesh; Nuttal, Anthony
2016-01-01
Thirty pre-service teachers took part in a nine-week university course focussed on the benefits of inclusive education and the techniques needed to successfully implement it. The Teachers' Attitudes Toward Inclusion Scale (TATIS), Concerns about Inclusive Education Scale (CIES), and Teacher's Efficacy in Implementing Inclusive Practices (TEIP)…
Measuring the Quality of Inclusive Practices: Findings from the Inclusive Classroom Profile Pilot
ERIC Educational Resources Information Center
Soukakou, Elena P.; Winton, Pam J.; West, Tracey A.; Sideris, John H.; Rucker, Lia M.
2014-01-01
The purpose of this study was to test the reliability and validity of the Inclusive Classroom Profile (ICP), an observation measure designed to assess the quality of classroom practices in inclusive preschool programs. The measure was field tested in 51 inclusive classrooms. Results confirmed and extended previous research findings, providing…
Shock Re-equilibration of Fluid Inclusions
NASA Technical Reports Server (NTRS)
Madden, M. E. Elwood; Horz, F.; Bodnar, R. J.
2004-01-01
Fluid inclusions (microscopic volumes of fluid trapped within minerals as they precipitate) are extremely common in terrestrial minerals formed under a wide range of geological conditions from surface evaporite deposits to kimberlite pipes. While fluid inclusions in terrestrial rocks are nearly ubiquitous, only a few fluid inclusion-bearing meteorites have been documented. The scarcity of fluid inclusions in meteoritic materials may be a result of (a) the absence of fluids when the mineral was formed on the meteorite parent body or (b) the destruction of fluid inclusions originally contained in meteoritic materials by subsequent shock metamorphism. However, the effects of impact events on pre-existing fluid inclusions trapped in target and projectile rocks has received little study. Fluid inclusions trapped prior to the shock event may be altered (re-equilibrated) or destroyed due to the high pressures, temperatures, and strain rates associated with impact events. By examining the effects of shock deformation on fluid inclusion properties and textures we may be able to better constrain the pressure-temperature path experienced by terrestrial and meteoritic shocked materials and also gain a clearer understanding of why fluid inclusions are rarely found in meteorite samples.
Model of Inclusion Evolution During Calcium Treatment in the Ladle Furnace
NASA Astrophysics Data System (ADS)
Tabatabaei, Yousef; Coley, Kenneth S.; Irons, Gordon A.; Sun, Stanley
2018-04-01
Calcium treatment of steel is typically employed to modify alumina inclusions to liquid calcium aluminates. However, injected calcium also reacts with the dissolved sulfur to form calcium sulfide. The current work aims to develop a kinetic model for the evolution of oxide and sulfide inclusions in Al-killed alloyed steel during Ca treatment in the ladle refining process. The model considers dissolution of the calcium from the calcium bubbles into the steel and reduction of calcium oxide in the slag to dissolved calcium. A steel-inclusion kinetic model is used for mass transfer to the inclusion interface and diffusion within the calcium aluminate phases formed on the inclusion. The inclusion-steel kinetic model is then coupled with a previously developed steel-slag kinetic model. The coupled inclusion-steel-slag kinetic model is applied to the chemical composition changes in molten steel, slag, and evolution of inclusions in the ladle. The result of calculations is found to agree well with an industrial heat for species in the steel as well as inclusions during Ca treatment.
Disability and Health: Healthy Living
... About CDC.gov . Disability & Health Home Disability Overview Disability Inclusion Barriers to Inclusion Inclusion Strategies Inclusion in Programs & Activities Resources Healthy Living Disability & Physical Activity Disability & Obesity Disability & Smoking Disability & Breast ...
Shi, Weining; Yang, Shufeng; Li, Jingshe
2018-03-19
Effects of the evolution of inclusions on the pitting corrosion resistance of 304 stainless steel with different contents of the rare-earth element yttrium (Y) were studied using thermodynamic calculations, accelerated immersion tests, and electrochemical measurements. The experimental results showed that regular Y 2 O 3 inclusions demonstrated the best pitting resistance, followed in sequence by (Al,Mn)O inclusions, the composite inclusions, and irregular Y 2 O 3 inclusions. The pitting resistance first decreased, then increased, and then decreased again with increasing Y content, because sulfide inclusions were easily generated when the Y content was low and YN inclusions were easily generated at higher Y contents. The best pitting corrosion resistance was obtained for 304 stainless steel with addition of 0.019% Y.
Child wellness and social inclusion: values for action.
Prilleltensky, Isaac
2010-09-01
Participatory Action Research (PAR) with children and youth is at the intersection of child wellness and social inclusion. Exclusion and marginalization detract from personal and collective health. Inclusion, on the contrary, contributes to wellness. Hence, we should study inclusion and exclusion in the overall context of child wellness. This special issue offers a wealth of methodologies and lessons for fostering inclusion of young people through PAR. In an effort to synthesize my concerns with child wellness, inclusion, and the scholarly work of this special issue, this paper will (a) articulate the values underpinning the philosophy of social inclusion and child wellness, (b) suggest roles and responsibilities for putting these values into action, and (c) integrate the contributions of this special issue into the emerging framework for social inclusion and child wellness.
Berry, Clio; Greenwood, Kathryn
2017-09-19
Social disability in youth is an important precursor of long-term social and mental health problems. Social inclusion is a key policy driver and fits well within a new paradigm of health and well-being rather than illness-oriented services, yet little is known about social inclusion and its facilitators for "healthy" young people. We present a novel exploratory structural analysis of social inclusion using measures from 387 14- to 36-year-olds. Our model represents social inclusion as comprising social activity and community belonging, with both domains predicted by hopeful and dysfunctional self-beliefs but hopefulness more uniquely predicting social inclusion in adolescence. We conclude that social inclusion can be modeled for meaningful comparison across spectra of development, mental health, and functioning.
A review of social inclusion measures.
Coombs, Tim; Nicholas, Angela; Pirkis, Jane
2013-10-01
Social inclusion is crucial to mental health and well-being and is emphasised in Australia's Fourth National Mental Health Plan. There is a recognition that a measure of social inclusion would complement the suite of outcome measures that is currently used in public sector mental health services. This paper is an initial scope of candidate measures of social inclusion and considers their suitability for this purpose. We identified potential measures through searches of PsycINFO and Medline and a more general Internet search. We extracted descriptive and evaluative information on each measure identified and compared this information with a set of eight criteria. The criteria related to the measure's inclusion of four domains of social inclusion outlined in Australia's Fourth National Mental Health Plan, its usability within the public mental health sector and its psychometric properties. We identified 10 candidate measures of social inclusion: the Activity and Participation Questionnaire (APQ-6); the Australian Community Participation Questionnaire (ACPQ); the Composite Measure of Social Inclusion (CMSI); the EMILIA Project Questionnaire (EPQ); the Evaluating Social Inclusion Questionnaire (ESIQ); the Inclusion Web (IW); the Social and Community Opportunities Profile (SCOPE); the Social Inclusion Measure (SIM); the Social Inclusion Questionnaire (SIQ); and the Staff Survey of Social Inclusion (SSSI). After comparison with the eight review criteria, we determined that the APQ-6 and the SCOPE-short form show the most potential for further testing. Social inclusion is too important not to measure. This discussion of individual-level measures of social inclusion provides a springboard for selecting an appropriate measure for use in public sector mental health services. It suggests that there are two primary candidates, but neither of these is quite fit-for-purpose in their current form. Further exploration will reveal whether one of these is suitable, whether another measure might be adapted for the current purpose or whether a new, specifically designed measure needs to be developed.
NASA Astrophysics Data System (ADS)
Ni, Peiyuan; Ersson, Mikael; Jonsson, Lage Tord Ingemar; Jönsson, Pär Göran
2018-04-01
Different sizes and shapes of nonmetallic inclusions in a swirling flow submerged entry nozzle (SEN) placed in a new tundish design were investigated by using a Lagrangian particle tracking scheme. The results show that inclusions in the current cylindrical tundish have difficulties remaining in the top tundish region, since a strong rotational steel flow exists in this region. This high rotational flow of 0.7 m/s provides the required momentum for the formation of a strong swirling flow inside the SEN. The results show that inclusions larger than 40 µm were found to deposit to a smaller extent on the SEN wall compared to smaller inclusions. The reason is that these large inclusions have Separation number values larger than 1. Thus, the swirling flow causes these large size inclusions to move toward the SEN center. For the nonspherical inclusions, large size inclusions were found to be deposited on the SEN wall to a larger extent, compared to spherical inclusions. More specifically, the difference of the deposited inclusion number is around 27 pct. Overall, it was found that the swirling flow contains three regions, namely, the isotropic core region, the anisotropic turbulence region and the near-wall region. Therefore, anisotropic turbulent fluctuations should be taken into account when the inclusion motion was tracked in this complex flow. In addition, many inclusions were found to deposit at the SEN inlet region. The plotted velocity distribution shows that the inlet flow is very chaotic. A high turbulent kinetic energy value of around 0.08 m2/s2 exists in this region, and a recirculating flow was also found here. These flow characteristics are harmful since they increase the inclusion transport toward the wall. Therefore, a new design of the SEN inlet should be developed in the future, with the aim to modify the inlet flow so that the inclusion deposition is reduced.
Lu, Huijuan; Wang, Yujiao; Xie, Xiaomei; Chen, Feifei; Li, Wei
2015-01-01
In this research, the inclusion ratios and inclusion constants of MCT-β-CD/PERM and MCT-β-CD/CYPERM inclusion complexes were measured by UV-vis and fluorescence spectroscopy. The inclusion ratios are both 1:1, and the inclusion constants are 60 and 342.5 for MCT-β-CD/PERM and MCT-β-CD/CYPERM, respectively. The stabilities of inclusion complexes were investigated by MD simulation. MD shows that VDW energy plays a vital role in the stability of inclusion complex, and the destruction of inclusion complex is due to the increasing temperature. The UV-vis absorption spectra of MCT-β-CD and its inclusion complexes were studied by time-dependent density functional theory (TDDFT) method employing BLYP-D3, B3LYP-D3 and M06-2X-D3 functionals. BLYP-D3 well reproduces the UV-vis absorption spectrum and reveals that the absorption bands of MCT-β-CD mainly arise from n→π(∗) and n→σ(∗) transition, and those of inclusion complexes mainly arise from intramolecular charge transfer (ICT). ICT results in the shift of main absorption bands of MCT-β-CD. Copyright © 2015 Elsevier B.V. All rights reserved.
Study on the Control of Cleanliness for X90 Pipeline in the Secondary Refining Process
NASA Astrophysics Data System (ADS)
Chu, Ren Sheng; Liu, Jin Gang; Li, Zhan Jun
X90 pipeline steel requires ultra low for sulfur content and gas content in the smelting process. The secondary refining process is very important for X90 pipeline in smelting process and the control of cleanliness is the key for the secondary refining process in the steelmaking process for Pretreatment of hot metal → LD → LF refining → RH refining → Calcium treatment → CC. In the current paper, the cleanliness control method of secondary refining was analyzed for the evolution of non-metallic inclusions in the secondary refining prcess and related changes for composition in steel. The size, composition and the type of the non-metallic inclusions were analyzed by aspex explorer automated scanning electron microscope in X90 pipeline samples for 20mm * 25mm * 25mm by the line cutting. The results show that the number of non-metallic inclusions in steel decrease from the beginning of the LF refining to the RH refining. In the composition of the Non-metallic inclusions, the initial non-metallic inclusions of alumina is converted to two comple-type non-metallic inclusions. Most of them, the non-metallic inclusions were composed by the calcium aluminate and CaS. The others are that the spinel is the core, peripheral parcels calcium aluminate nonmetallic inclusions for complex-type non-metallic inclusions. For the size of the non-metallic inclusions, the non-metallic inclusions for size larger than 100µm is converted to 5 20µm based small size non-metallic inclusions. While the S content of the steel decreased from 0.012% to 0.0012% or less, Al content is kept at between 0.025% to 0.035% and the quality for the casting slab satisfies the requirement of the steel. The ratings for various types of the non-metallic inclusions are 1.5 or less. The control strategy for the inclusions in 90 pipeline is small size, diffuse distribution and little amount of the deformation after rolling. On the contrary, the specific chemical composition of the inclusions is not important, single component in the inclusions is better.
ERIC Educational Resources Information Center
McMaster, Christopher
2013-01-01
This paper suggests that whole school re-culturing programmes can potentially assist in the creation of more inclusive value orientated schools. The relationship between school culture and successful inclusion has been demonstrated in the literature. Furthermore, the structure of whole school programmes in inculcating inclusive values and…
ERIC Educational Resources Information Center
Osiname, Ayodeji Tolulope
2018-01-01
This article integrates relevant literature with the lived experiences of five school principals regarding how they utilized different leadership styles to build an inclusive school culture. The conceptual framework--a Critical Inclusive Praxis, including culture, change, leadership, inclusion and challenge--provided a base for the literature and…
Inclusive Education in Italy: Description and Reflections on Full Inclusion
ERIC Educational Resources Information Center
Anastasiou, Dimitris; Kauffman, James M.; Di Nuovo, Santo
2015-01-01
Inclusion of students with disabilities when appropriate is an important goal of special education for students with special needs. Full inclusion, meaning no education for any child in a separate setting, is held to be desirable by some, and Italy is likely the nation with an education system most closely approximating full inclusion on the…
ERIC Educational Resources Information Center
Leung, Chi-hung; Mak, Kit-ying
2010-01-01
Inclusive education is one of the most important issues in education in Hong Kong, China. Because the role of teachers is critical to the success of inclusive education, this study investigated some of the elements that determine the success of implementing inclusive education. Teachers' perceived definition of inclusive education, the…
ERIC Educational Resources Information Center
Shani, Michal; Koss, Cathie
2015-01-01
In an ideal school, where inclusion is implemented successfully, staff members collaborate and create an inclusive environment in their schools. In order to achieve such a sustainable environment of inclusion, pedagogical, organisational and psychological restructuring should occur, and a strong inclusion-oriented leadership has to be activated.…
ERIC Educational Resources Information Center
Walker, Zachary; Musti-Rao, Shobana
2016-01-01
Building an inclusive society in which all people can participate effectively and live together requires understanding inclusive education and its impact on the social order. As countries of different regions face the vast array of challenges unique to their educational systems, it becomes apparent that inclusive societies are intricately tied to…
Maxwell, Gregor; Koutsogeorgou, Eleni
2012-02-01
Inclusive education is part of social inclusion; therefore, social capital can be linked to an inclusive education policy and practice. This association is explored in this article, and a practical measure is proposed. Specifically, the World Health Organization's International Classification of Functioning, Disability and Health Children and Youth Version (ICF-CY) is proposed as the link between social capital and inclusive education. By mapping participation and trust indicators of social capital to the ICF-CY and by using the Matrix to Analyse Functioning in Education Systems (MAFES) to analyze the functioning of inclusive education policies and systems, a measure for stronger inclusive education policies is proposed. Such a tool can be used for policy planning and monitoring to ensure better inclusive education environments. In conclusion, combining enhanced social capital linked to stronger inclusive education policies, by using the ICF-CY, can lead to better health and well-being for all.
Klingstedt, Therése; Blechschmidt, Cristiane; Nogalska, Anna; Prokop, Stefan; Häggqvist, Bo; Danielsson, Olof; Engel, W King; Askanas, Valerie; Heppner, Frank L; Nilsson, K Peter R
2013-03-18
Small hydrophobic ligands identifying intracellular protein deposits are of great interest, as protein inclusion bodies are the pathological hallmark of several degenerative diseases. Here we report that fluorescent amyloid ligands, termed luminescent conjugated oligothiophenes (LCOs), rapidly and with high sensitivity detect protein inclusion bodies in skeletal muscle tissue from patients with sporadic inclusion body myositis (s-IBM). LCOs having a conjugated backbone of at least five thiophene units emitted strong fluorescence upon binding, and showed co-localization with proteins reported to accumulate in s-IBM protein inclusion bodies. Compared with conventional amyloid ligands, LCOs identified a larger fraction of immunopositive inclusion bodies. When the conjugated thiophene backbone was extended with terminal carboxyl groups, the LCO revealed striking spectral differences between distinct protein inclusion bodies. We conclude that 1) LCOs are sensitive, rapid and powerful tools for identifying protein inclusion bodies and 2) LCOs identify a wider range of protein inclusion bodies than conventional amyloid ligands. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Klingstedt, Therése; Blechschmidt, Cristiane; Nogalska, Anna; Prokop, Stefan; Häggqvist, Bo; Danielsson, Olof; Engel, W King; Askanas, Valerie; Heppner, Frank L; Nilsson, K Peter R
2013-01-01
Small hydrophobic ligands identifying intracellular protein deposits are of great interest, as protein inclusion bodies are the pathological hallmark of several degenerative diseases. Here we report that fluorescent amyloid ligands, termed luminescent conjugated oligothiophenes (LCOs), rapidly and with high sensitivity detect protein inclusion bodies in skeletal muscle tissue from patients with sporadic inclusion body myositis (s-IBM). LCOs having a conjugated backbone of at least five thiophene units emitted strong fluorescence upon binding, and showed co-localization with proteins reported to accumulate in s-IBM protein inclusion bodies. Compared with conventional amyloid ligands, LCOs identified a larger fraction of immunopositive inclusion bodies. When the conjugated thiophene backbone was extended with terminal carboxyl groups, the LCO revealed striking spectral differences between distinct protein inclusion bodies. We conclude that 1) LCOs are sensitive, rapid and powerful tools for identifying protein inclusion bodies and 2) LCOs identify a wider range of protein inclusion bodies than conventional amyloid ligands. PMID:23450708
Inclusion evolution in molten and solidifying steel
NASA Astrophysics Data System (ADS)
Wang, Yan
Cleanliness, with respect to impurities and nonmetallic inclusions in the melt, is an important issue in steel production. The commercial interest in controlling steel cleanliness has been growing rapidly, because clean steel exhibits a highly attractive combination of corrosion resistance, good formability, pleasing appearance, and a wide range of strength levels. In order to satisfy the requirements for the degree of cleanliness in steel, controlling the size distribution, chemistry and shape of inclusions are of great importance in the steelmaking process. A knowledge of the formation of nonmetallic inclusions and their chemical and morphological evolution during the steelmaking and casting process is necessary in order to minimize the inclusion size and also try to promote potentially beneficial properties of inclusions, such as grain-refining. In this research, the evolution of inclusions in molten and solidifying steels was investigated through in-situ observations using a high temperature Confocal Scanning Laser Microscope (CSLM). The study focused on solid Al2O3 and liquid Al 2O3-CaO inclusions on low carbon steel melt surfaces. Firstly, the agglomeration and clustering of inclusions on steel surfaces were quantified and compared to predictions according to capillary depression driven attraction forces. A strong agglomeration was observed between the solid Al2O33 particle pairs. However, the liquid Al 2O3-CaO inclusions were not prone to agglomeration due to their lens-like morphology, which causes the absence of capillary force. Secondly, the pushing vs. engulfment and entrapment of both liquid Al 2O3-CaO and solid Al2O3 inclusions by advancing planar and cellular delta-ferrite solidification fronts was studied and compared to model predictions based on the force balances acting on the inclusions at the solid/melt interface. The critical velocity, above which the inclusions get engulfed, was observed to be slower at the cellular front than at the planar interface for liquid Al2O3-CaO inclusions. This indicates that these inclusions tend to more easily get engulfed at inter-cellular boundaries. However, there was no appreciable difference observed about the critical velocity for the large solid Al2O 3 inclusion clusters at the cellular boundary with that at the planar interface. The pushed liquid Al2O3-CaO inclusions were subject to a chemical and morphological change during solidification. (Abstract shortened by UMI.)
Modeling growth and dissolution of inclusions during fusion welding of steels
NASA Astrophysics Data System (ADS)
Hong, Tao
The characteristics of inclusions in the weld metals are critical factors to determine the structure, properties and performance of weldments. The research in the present thesis applied computational modeling to study inclusion behavior considering thermodynamics and kinetics of nucleation, growth and dissolution of inclusion along its trajectory calculated from the heat transfer and fluid flow model in the weld pool. The objective of this research is to predict the characteristics of inclusions, such as composition, size distribution, and number density in the weld metal from different welding parameters and steel compositions. To synthesize the knowledge of thermodynamics and kinetics of nucleation, growth and dissolution of inclusion in the liquid metal, a set of time-temperature-transformation (TTT) diagrams are constructed to represent the effects of time and temperature on the isothermal growth and dissolution behavior of fourteen types of individual inclusions. The non-isothermal behavior of growth and dissolution of inclusions is predicted from their isothermal behavior by constructing continuous-cooling-transformation (CCT) diagrams using Scheil additive rule. A well verified fluid flow and heat transfer model developed at Penn State is used to calculate the temperature and velocity fields in the weld pool for different welding processes. A turbulent model considering enhanced viscosity and thermal conductivity (k-ε model) is applied. The calculations show that there is vigorous circulation of metal in the weld pool. The heat transfer and fluid flow model helps to understand not only the fundamentals of the physical phenomena (luring welding, but also the basis to study the growth and dissolution of inclusions. The calculations of particle tracking of thousands of inclusions show that most inclusions undergo complex gyrations and thermal cycles in the weld pool. The inclusions experience both growth and dissolution during their lifetime. Thermal cycles of thousand of inclusions nucleated in the liquid region are tracked and their growth and dissolution are calculated to estimate the final size distribution and number density of inclusions statistically. The calculations show that welding conditions and weld metal compositions affect the inclusion characteristics significantly. Good agreement between the computed and the experimentally observed inclusion size distribution indicates that the inclusion behavior in the weld pool can be understood from the fundamentals of transport phenomena and transformation kinetics.
Evolution of Oxide Inclusions in Si-Mn Killed Steels During Hot-Rolling Process
NASA Astrophysics Data System (ADS)
Yang, Wen; Guo, Changbo; Zhang, Lifeng; Ling, Haitao; Li, Chao
2017-10-01
The evolution of oxide inclusions in Si-Mn killed steels refined by slags of different basicity during a four-pass industrial hot-rolling process was investigated using an automated microscopy system. High-basicity refining slag induced the formation of CaO- and Al2O3-containing inclusions, while refining slag with 0.8 basicity induced dominant inclusions of SiO2 and MnO-SiO2. CaO-SiO2-Al2O3 inclusions mainly formed endogenously during solidification and cooling of Ca-containing steels, where Ca originated from slag-steel reactions. However, the larger-sized higher-CaO inclusions originated from slag entrainment. Different inclusions presented different hot-rolling behaviors. The inclusion composition changed by deformation and new phase formation. The dominant oxide types were unchanged under refinement by low-basicity slag; however, they changed under refinement with high-basicity slag. The deformation index of inclusions decreased with increasing accumulated reduction (AR) of the steel. The difference in deformation index between different inclusion types was the largest in the first rolling stage and decreased in subsequent stages. SiO2-CaO and SiO2-MnO-CaO inclusions had larger deformation indices during hot rolling but smaller indices in the last two stages. High-basicity slag increased inclusion complexity; from the perspective of cold-drawing performance, low-basicity refining slag is better for the industrial production of tire-cord steels.
Evidence for sequestration of polyglutamine inclusions by Drosophila myeloid leukemia factor.
Kim, Woo-Yang; Fayazi, Zahra; Bao, Xiankun; Higgins, Dennis; Kazemi-Esfarjani, Parsa
2005-08-01
Intracellular inclusions of abnormally long polyglutamine tracts and neurotoxicity are the hallmarks of several hereditary neurodegenerative disorders, including Huntington's disease (HD). In Drosophila melanogaster, dMLF, an ortholog of human myeloid leukemia factors, hMLF1 and hMLF2, suppressed polyglutamine toxicity and colocalized with the inclusions. In transfected primary rat neuronal cultures, dMLF and its orthologs reduced the morphological phenotypes and inclusions. Furthermore, dMLF reduced the recruitment of CBP and Hsp70 into the inclusions, both of which are among many essential proteins apparently trapped in the inclusions. These data suggest that a possible mechanism of suppression by dMLF is via the sequestration of polyglutamine oligomers or inclusions.
ERIC Educational Resources Information Center
Tucker, Teresa W.
2010-01-01
The purpose of this dissertation was to examine the transition processes camps undergo when including campers with disabilities into the organized camp from the perspective of key individuals who championed inclusion. Despite research that supports inclusion and knowledge of best inclusive practices, few camps have implemented the inclusion of…
ERIC Educational Resources Information Center
Kurth, Jennifer A.; Lyon, Kristin J.; Shogren, Karrie A.
2015-01-01
The purpose of the present study was to investigate practices that support the inclusion of students with severe disabilities in the learning and social activities of inclusive K-8 schools to inform inclusive school reform research and practice. Eighteen K-8 students with severe disabilities in six schools recognized for their implementation of…
NASA Technical Reports Server (NTRS)
Barrie, Robert L.; Gabb, Timothy P.; Telesman, Jack; Kantzos, Peter T.; Prescenzi, Anthony; Biles, Tiffany; Bonacuse, Peter J.
2005-01-01
The fatigue lives of modern powder metallurgy disk alloys can be reduced by over an order of magnitude by surface cracking at inherent non-metallic inclusions. The objective of this work was to study the effectiveness of shot peening in suppressing LCF crack initiation and growth at surface nonmetallic inclusions. Inclusions were carefully introduced at elevated levels during powder metallurgy processing of the nickel-base disk superalloy Udimet 720. Multiple strain-controlled fatigue tests were then performed on machined specimens at 427 and 650 C in peened and unpeened conditions. Analyses were performed to compare the low cycle fatigue lives and failure initiation sites as a function of inclusion content, shot peening, and fatigue conditions. A large majority of the failures in as-machined specimens with introduced inclusions occurred at cracks initiating from inclusions intersecting the specimen surface. The inclusions could reduce fatigue life by up to 100X. Large inclusions had the greatest effect on life in tests at low strain ranges and high strain ratios. Shot peening can be used to improve life in these conditions by reducing the most severe effects of inclusions.
Renal pathophysiologic role of cortical tubular inclusion bodies.
Radi, Zaher A; Stewart, Zachary S; Grzemski, Felicity A; Bobrowski, Walter F
2013-01-01
Renal tubular inclusion bodies are rarely associated with drug administration. The authors describe the finding of renal cortical tubular intranuclear and intracytoplasmic inclusion bodies associated with the oral administration of a norepinephrine/serotonin reuptake inhibitor (NSRI) test article in Sprague-Dawley (SD) rats. Rats were given an NSRI daily for 4 weeks, and kidney histopathologic, ultrastructural pathology, and immunohistochemical examinations were performed. Round eosinophilic intranuclear inclusion bodies were observed histologically in the tubular epithelial cells of the renal cortex in male and female SD rats given the NSRI compound. No evidence of degeneration or necrosis was noted in the inclusion-containing renal cells. By ultrastructural pathology, inclusion bodies consisted of finely granular, amorphous, and uniformly stained nonmembrane-bound material. By immunohistochemistry, inclusion bodies stained positive for d-amino acid oxidase (DAO) protein. In addition, similar inclusion bodies were noted in the cytoplasmic tubular epithelial compartment by ultrastructural and immunohistochemical examination. This is the first description of these renal inclusion bodies after an NSRI test article administration in SD rats. Such drug-induced renal inclusion bodies are rat-specific, do not represent an expression of nephrotoxicity, represent altered metabolism of d-amino acids, and are not relevant to human safety risk assessment.
NASA Astrophysics Data System (ADS)
Hu, Yang; Chen, Weiqing; Wan, Changjie; Wang, Fangjun; Han, Huaibin
2018-04-01
55SiCrA spring steel was smelted in a vacuum induction levitation furnace. The liquid steel was treated by Si deoxidation, Al modification with Ca treatment and Al modification, and the steel samples were obtained with deformable Al2O3-SiO2-CaO-MgO inclusions closely contacted with steel matrix, Al2O3-CaO-CaS-SiO2-MgO inclusions surrounded by small voids or Al2O3(> 80 pct)-SiO2-CaO-MgO inclusions surrounded by big voids, respectively. Effect of three types of inclusions on steel fatigue cracks was studied. The perpendicular and transverse fatigue cracks around the three types of inclusions leading to fracture were found to vary in behavior. Under the applied stress amplitude of 775 MPa, the fatigue lives of the three spring steels decreased from 4.0 × 107 to 3.8 × 107, and to 3.1 × 107 cycles. For the applied stress amplitude of 750 MPa, the fatigue lives of the three spring steels decreased from 5.2 × 107 to 4.1 × 107, and to 3.4 × 107 cycles. Based on the voids around inclusions, the equivalent size of initial fatigue crack has been newly defined as √ {{{area}_{inclusion} }/{(1 - {CC)}}} , where the contraction coefficient CC of inclusion was introduced. A reliable forecast model of the critical size of inclusion leading to fracture was established by the incorporation of actual width b inclusion or diameter d inclusion of internal inclusion; the model prediction was found to be in agreement with experimental results.
Okyere, Christiana; Aldersey, Heather Michelle; Lysaght, Rosemary; Sulaiman, Surajo Kamilu
2018-04-25
To advance understanding of practices that support inclusion of children with intellectual and developmental disabilities in inclusive education classrooms in Africa by conducting a review of the extant literature. Five academic databases were searched supplemented by a hand search of key journals and references of included studies. Two authors independently screened studies via a reference manager (Covidence) which allowed for blinding. A third author was consulted in cases of conflict. Thirty articles that provided empirical evidence of inclusive education implementation were included. Eight articles highlighted practices that support inclusion of children with intellectual and developmental disabilities. Using Bronfenbrenner's bioecological framework, findings revealed that inclusive education implementation is influenced by factors on the bio level, micro level, meso level, and macro level. Recommendations for promoting inclusive education implementation are provided. Inclusion goes beyond teachers and requires strong commitment of other stakeholders such as families and governments. To guarantee the smooth inclusion of children with special education needs and particularly with intellectual and developmental disabilities, a set of practices validated through rigorous research as supportive and unique and that can be universal to Africa is wise. Implications for rehabilitation A number of strategies were identified that can improve the classroom inclusion of children with intellectual and developmental disabilities. Development of policies that support such strategies could improve implementation. Inclusion goes beyond teachers. Rehabilitation professionals (i.e. occupational therapists) and educational professionals should partner to identify practical solutions to the challenges of creating inclusive environments for children with special education needs. Committing more resources and time towards the development and implementation of special education policies can advance the successful inclusion of children with special education needs.
Jansen, Anne H P; van Hal, Maurik; Op den Kelder, Ilse C; Meier, Romy T; de Ruiter, Anna-Aster; Schut, Menno H; Smith, Donna L; Grit, Corien; Brouwer, Nieske; Kamphuis, Willem; Boddeke, H W G M; den Dunnen, Wilfred F A; van Roon, Willeke M C; Bates, Gillian P; Hol, Elly M; Reits, Eric A
2017-01-01
Huntington's disease (HD) is an autosomal dominant inherited neurodegenerative disorder that is caused by a CAG expansion in the Huntingtin (HTT) gene, leading to HTT inclusion formation in the brain. The mutant huntingtin protein (mHTT) is ubiquitously expressed and therefore nuclear inclusions could be present in all brain cells. The effects of nuclear inclusion formation have been mainly studied in neurons, while the effect on glia has been comparatively disregarded. Astrocytes, microglia, and oligodendrocytes are glial cells that are essential for normal brain function and are implicated in several neurological diseases. Here we examined the number of nuclear mHTT inclusions in both neurons and various types of glia in the two brain areas that are the most affected in HD, frontal cortex, and striatum. We compared nuclear mHTT inclusion body formation in three HD mouse models that express either full-length HTT or an N-terminal exon1 fragment of mHTT, and we observed nuclear inclusions in neurons, astrocytes, oligodendrocytes, and microglia. When studying the frequency of cells with nuclear inclusions in mice, we found that half of the population of neurons contained nuclear inclusions at the disease end stage, whereas the proportion of GFAP-positive astrocytes and oligodendrocytes having a nuclear inclusion was much lower, while microglia hardly showed any nuclear inclusions. Nuclear inclusions were also present in neurons and all studied glial cell types in human patient material. This is the first report to compare nuclear mHTT inclusions in glia and neurons in different HD mouse models and HD patient brains. GLIA 2016;65:50-61. © 2016 The Authors. Glia Published by Wiley Periodicals, Inc.
NASA Technical Reports Server (NTRS)
Gabb, T. P.; Telesman, J.; Kantzos, P. T.; Bonacuse, P. J.; Barrie, R. L.
2002-01-01
The fatigue lives of modern powder metallurgy (PM) disk alloys are influenced by variabilities in alloy microstructure and mechanical properties. These properties can vary due to the different steps of materials/component processing and machining. One of these variables, the presence of nonmetallic inclusions, has been shown to significantly degrade low-cycle fatigue (LCF) life. Nonmetallic inclusions are inherent defects in powder alloys that are a by-product of powder-processing techniques. Contamination of the powder can occur in the melt, during powder atomization, or during any of the various handling processes through consolidation. In modern nickel disk powder processing facilities, the levels of inclusion contamination have been reduced to less than 1 part per million by weight. Despite the efforts of manufacturers to ensure the cleanliness of their powder production processes, the presence of inclusions remains a source of great concern for the designer. the objective of this study was to investigate the effects on fatigue life of these inclusions. Since natural inclusions occur so infrequently, elevated levels of inclusions were carefully introduced in a nickel-based disk superalloy, Udimet 720 (registered trademark of Special Metals Corporation), produced using PM processing. Multiple strain-controlled fatigue tests were then performed on this material at 650 C. Analyses were performed to compare the LCF lives and failure initiation sites as functions of inclusion content and fatigue conditions. A large majority of the failures in specimens with introduced inclusions occurred at cracks initiating from inclusions at the specimen surface. The inclusions could reduce fatigue life by up to 100 times. These effects were found to be dependent on strain range and strain ratio. Tests at lower strain ranges and higher strain ratios produced larger effects of inclusions on life.
Major Effects of Nonmetallic Inclusions on the Fatigue Life of Disk Superalloy Demonstrated
NASA Technical Reports Server (NTRS)
Gabb, Timothy P.; Telesman, Jack; Kantzos, Peter T.; Bonacuse, Peter J.; Barrie, Robert L.
2002-01-01
The fatigue properties of modern powder metallurgy disk alloys can vary because of the different steps of materials and component processing and machining. Among these variables, the effects of nonmetallic inclusions introduced during the powder atomization and handling processes have been shown to significantly degrade low-cycle fatigue life. The levels of inclusion contamination have, therefore, been reduced to less than 1 part per million in state-of-the-art nickel disk powder-processing facilities. Yet the large quantities of compressor and turbine disks weighing from 100 to over 1000 lb have enough total volume and surface area for these rare inclusions to still be present and limit fatigue life. The objective of this study was to investigate the effects on fatigue life of these inclusions, as part of the Crack Resistant Disk Materials task within the Ultra Safe Propulsion Project. Inclusions were carefully introduced at elevated levels in a nickel-base disk superalloy, U720, produced using powder metallurgy processing. Multiple strain-controlled fatigue tests were then performed on extracted test specimens at 650 C. Analyses were performed to compare the low-cycle fatigue lives and failure initiation sites as functions of inclusion content and fatigue conditions. Powder of the nickel-base superalloy U720 was atomized in argon at Special Metals Corporation, Inc., using production-scale high-cleanliness powder-processing facilities and handling practices. The powder was then passed through a 270-mesh screen. One portion of this powder was set aside for subsequent consolidation without introduced inclusions. Two other portions of this powder were seeded with alumina inclusions. Small, polycrystalline soft (Type 2) inclusions of about 50 mm diameter were carefully prepared and blended into one powder lot, and larger hard (Type 1) inclusions of about 150 mm mean diameter were introduced into the other seeded portion of powder. All three portions of powder were then sealed in separate containers, hot isostatically pressurized, extruded, forged into subscale disks, and heat treated. Low-cycle-fatigue specimens were then extracted, machined, and tested. Fatigue tests were performed at 650 C in closed-loop servohydraulic testing machines using induction heating and axial extensometers. All tests were continued to failure, and fractographic evaluations were performed on all specimens to determine the crack initiation sites. A large majority of the failures in specimens with introduced inclusions occurred at cracks initiating from inclusions at the specimen surface, as shown for each type of inclusion in the following bar chart. The inclusions significantly reduced fatigue life from unseeded material levels, as shown in the bar chart. These effects were found to depend on the strain range, strain ratio, and inclusion size. Tests at lower strain ranges and higher strain ratios resulted in larger effects of inclusions on life. Inclusion effects on life were thereby maximized in tests at the lowest strain range of 0.6 percent and the most positive strain ratio of 0.5. Under these conditions, small Type 2 inclusions reduced life substantially-- about 20 times, whereas large Type 1 inclusions dramatically reduced life 100 times. These results clearly demonstrate that it is essential to include the effects of inclusions for realistic predictions of disk fatigue life. Important issues, including temperature dependence, crack initiation versus propagation, surface treatments, realistic disk features and machining, and realistic disk spin testing will be addressed to accurately model inclusion effects on disk fatigue life. Fatigue life varied from well over 105 cycles for no inclusions to a little over 103 cycles for 100-micrometer inclusions. A single crack initiating at a surface-connected seeded inclusion caused failure in each case.
Axonal inclusions in the crab Hemigrapsus nudus.
Smith, R S
1978-10-01
Light microscopic examination of living giant axons from the walking legs of Hemigrapsus nudus revealed intra-axonal inclusions which were usually several tens of micrometers long and about 5 micron wide. The inclusions were filled with small light-scattering particles. The inclusions were shown, by thin section electron microscopy, to be composed largely 68% by volume) of mitochondria. Each inclusion was surrounded by membrane bounded spaces which are presumed to represent a part of the smooth endoplasmic reticulum. Similar inclusions were not found in the leg axons of a variety of other decapod crustaceans.
Georgiou, G; Telford, J N; Shuler, M L; Wilson, D B
1986-01-01
High-level synthesis of the periplasmic protein beta-lactamase in Escherichia coli caused the formation of insoluble protein precipitates called inclusion bodies. beta-Lactamase inclusion bodies differed from those reported previously in that they appeared to be localized in the periplasmic space, not in the cytoplasm. The inclusion bodies contained mature beta-lactamase and were solubilized more easily than has been reported for cytoplasmic inclusion bodies. In contrast, overproduction of the periplasmic protein alkaline phosphatase caused the formation of cytoplasmic inclusion bodies containing alkaline phosphatase precursor. Images PMID:3539017
A systematic review evaluating the psychometric properties of measures of social inclusion.
Cordier, Reinie; Milbourn, Ben; Martin, Robyn; Buchanan, Angus; Chung, Donna; Speyer, Renée
2017-01-01
Improving social inclusion opportunities for population health has been identified as a priority area for international policy. There is a need to comprehensively examine and evaluate the quality of psychometric properties of measures of social inclusion that are used to guide social policy and outcomes. To conduct a systematic review of the literature on all current measures of social inclusion for any population group, to evaluate the quality of the psychometric properties of identified measures, and to evaluate if they capture the construct of social inclusion. A systematic search was performed using five electronic databases: CINAHL, PsycINFO, Embase, ERIC and Pubmed and grey literature were sourced to identify measures of social inclusion. The psychometric properties of the social inclusion measures were evaluated against the COSMIN taxonomy of measurement properties using pre-set psychometric criteria. Of the 109 measures identified, twenty-five measures, involving twenty-five studies and one manual met the inclusion criteria. The overall quality of the reviewed measures was variable, with the Social and Community Opportunities Profile-Short, Social Connectedness Scale and the Social Inclusion Scale demonstrating the strongest evidence for sound psychometric quality. The most common domain included in the measures was connectedness (21), followed by participation (19); the domain of citizenship was covered by the least number of measures (10). No single instrument measured all aspects within the three domains of social inclusion. Of the measures with sound psychometric evidence, the Social and Community Opportunities Profile-Short captured the construct of social inclusion best. The overall quality of the psychometric properties demonstrate that the current suite of available instruments for the measurement of social inclusion are promising but need further refinement. There is a need for a universal working definition of social inclusion as an overarching construct for ongoing research in the area of the psychometric properties of social inclusion instruments.
A systematic review evaluating the psychometric properties of measures of social inclusion
Milbourn, Ben; Martin, Robyn; Buchanan, Angus; Chung, Donna; Speyer, Renée
2017-01-01
Introduction Improving social inclusion opportunities for population health has been identified as a priority area for international policy. There is a need to comprehensively examine and evaluate the quality of psychometric properties of measures of social inclusion that are used to guide social policy and outcomes. Objective To conduct a systematic review of the literature on all current measures of social inclusion for any population group, to evaluate the quality of the psychometric properties of identified measures, and to evaluate if they capture the construct of social inclusion. Methods A systematic search was performed using five electronic databases: CINAHL, PsycINFO, Embase, ERIC and Pubmed and grey literature were sourced to identify measures of social inclusion. The psychometric properties of the social inclusion measures were evaluated against the COSMIN taxonomy of measurement properties using pre-set psychometric criteria. Results Of the 109 measures identified, twenty-five measures, involving twenty-five studies and one manual met the inclusion criteria. The overall quality of the reviewed measures was variable, with the Social and Community Opportunities Profile-Short, Social Connectedness Scale and the Social Inclusion Scale demonstrating the strongest evidence for sound psychometric quality. The most common domain included in the measures was connectedness (21), followed by participation (19); the domain of citizenship was covered by the least number of measures (10). No single instrument measured all aspects within the three domains of social inclusion. Of the measures with sound psychometric evidence, the Social and Community Opportunities Profile-Short captured the construct of social inclusion best. Conclusions The overall quality of the psychometric properties demonstrate that the current suite of available instruments for the measurement of social inclusion are promising but need further refinement. There is a need for a universal working definition of social inclusion as an overarching construct for ongoing research in the area of the psychometric properties of social inclusion instruments. PMID:28598984
Gelpi, Ellen; Lladó, Albert; Clarimón, Jordi; Rey, Maria Jesús; Rivera, Rosa Maria; Ezquerra, Mario; Antonell, Anna; Navarro-Otano, Judith; Ribalta, Teresa; Piñol-Ripoll, Gerard; Pérez, Anna; Valldeoriola, Francesc; Ferrer, Isidre
2012-09-01
Basophilic inclusion body disease and neuronal intermediate filament inclusion disease (NIFID) are rare diseases included among frontotemporal lobar degenerations with FUS-positive inclusions (FTLD-FUS). We report clinical and pathologic features of 2 new patients and reevaluate neuropathologic characteristics of 2 previously described cases, including an early-onset case of basophilic inclusion body disease (aged 38 years) with a 5-year disease course and abundant FUS-positive inclusion bodies and 3 NIFID cases. One NIFID case (aged 37 years) presented with early-onset psychiatric disturbances and rapidly progressive cognitive decline. Two NIFID cases had later onset (aged 64 years and 70 years) and complex neurologic deficits. Postmortem neuropathologic studies in late-onset NIFID cases disclosed α-internexin-positive "hyaline conglomerate"-type inclusions that were positive with 1 commercial anti-FUS antibody directed to residues 200 and 250, but these were negative to amino acids 90 and 220 of human FUS. Early-onset NIFID had similar inclusions that were positive with both commercial anti-FUS antibodies. Genetic testing performed on all cases revealed no FUS gene mutations. These findings indicate that phenotypic variability in NIFID, including clinical manifestations and particular neuropathologic findings, may be related to the age at onset and individual differences in the evolution of lesions.
NASA Astrophysics Data System (ADS)
Shodja, H. M.; Khorshidi, A.
2013-04-01
Eshelby's theories on the nature of the disturbance strains due to polynomial eigenstrains inside an isotropic ellipsoidal inclusion, and the form of homogenizing eigenstrains corresponding to remote polynomial loadings in the equivalent inclusion method (EIM) are not valid for spherically anisotropic inclusions and inhomogeneities. Materials with spherically anisotropic behavior are frequently encountered in nature, for example, some graphite particles or polyethylene spherulites. Moreover, multi-inclusions/inhomogeneities/inhomogeneous inclusions have abundant engineering and scientific applications and their exact theoretical treatment would be of great value. The present work is devoted to the development of a mathematical framework for the exact treatment of a spherical multi-inhomogeneous inclusion with spherically anisotropic constituents embedded in an unbounded isotropic matrix. The formulations herein are based on tensor spherical harmonics having orthogonality and completeness properties. For polynomial eigenstrain field and remote applied loading, several theorems on the exact closed-form expressions of the elastic fields associated with the matrix and all the phases of the inhomogeneous inclusion are stated and proved. Several classes of impotent eigenstrain fields associated to a generally anisotropic inclusion as well as isotropic and spherically anisotropic multi-inclusions are also introduced. The presented theories are useful for obtaining highly accurate solutions of desired accuracy when the constituent phases of the multi-inhomogeneous inclusion are made of functionally graded materials (FGMs).
Radial scaling in inclusive jet production at hadron colliders
NASA Astrophysics Data System (ADS)
Taylor, Frank E.
2018-03-01
Inclusive jet production in p-p and p ¯ -p collisions shows many of the same kinematic systematics as observed in single-particle inclusive production at much lower energies. In an earlier study (1974) a phenomenology, called radial scaling, was developed for the single-particle inclusive cross sections that attempted to capture the essential underlying physics of pointlike parton scattering and the fragmentation of partons into hadrons suppressed by the kinematic boundary. The phenomenology was successful in emphasizing the underlying systematics of the inclusive particle productions. Here we demonstrate that inclusive jet production at the Large Hadron Collider (LHC) in high-energy p-p collisions and at the Tevatron in p ¯ -p inelastic scattering shows similar behavior. The ATLAS inclusive jet production plotted as a function of this scaling variable is studied for √s of 2.76, 7 and 13 TeV and is compared to p ¯ -p inclusive jet production at 1.96 TeV measured at the CDF and D0 at the Tevatron and p-Pb inclusive jet production at the LHC ATLAS at √sNN=5.02 TeV . Inclusive single-particle production at Fermi National Accelerator Laboratory fixed target and Intersecting Storage Rings energies are compared to inclusive J /ψ production at the LHC measured in ATLAS, CMS and LHCb. Striking common features of the data are discussed.
An overview on current fluid-inclusion research and applications
Chi, G.; Chou, I.-Ming; Lu, H.-Z.
2003-01-01
This paper provides an overview of some of the more important developments in fluid-inclusion research and applications in recent years, including fluid-inclusion petrography, PVTX studies, and analytical techniques. In fluid-inclusion petrography, the introduction of the concept of 'fluid-inclusion assemblage' has been a major advance. In PVTX studies, the use of synthetic fluid inclusions and hydrothermal diamond-anvil cells has greatly contributed to the characterization of the phase behaviour of geologically relevant fluid systems. Various analytical methods are being developed and refined rapidly, with the Laser-Raman and LA-ICP-MS techniques being particularly useful for volatile and solute analyses, respectively. Ore deposit research has been and will continue to be the main field of application of fluid inclusions. However, fluid inclusions have been increasingly applied to other fields of earth science, especially in petroleum geology and the study of magmatic and earth interior processes.
Ma, Xue-Qin; Li, Guo-Shan; Fu, Xue-Yan; Ma, Jing-Zu
2011-03-01
To investigate CD molecular recognition technology applied in active constituents extracted and isolated from traditional Chinese medicine--Aconitum pendulum. The inclusion constant and form probability of the inclusion complex of Aconitum pendulum with p-CD was calculated by UV spectra method. The active constituents of Aconitum pendulum were extracted and isolated by molecular recognition technology. The inclusion complex was identified by UV. The chemical constituents of Aconitum pendulum and inclusion complex was determined by HPLC. The analgesic effects of inclusion complex was investigated by experiment of intraperitoneal injection of acetic acid in rats. The inclusion complex was identified and confirmed by UV spectra method, the chemical components of inclusion complex were simple, and the content of active constituents increased significantly, the analgesic effects of inclusion complex was well. The molecular recognition technology can be used for extracting and isolating active constituents of Aconitum pendulum, and the effects are obvious.
Effect of main inclusions on crack initiation in bearing steel in the very high cycle fatigue regime
NASA Astrophysics Data System (ADS)
Gu, Chao; Bao, Yan-ping; Gan, Peng; Wang, Min; He, Jin-shan
2018-06-01
This work aims to investigate the effect of main inclusions on crack initiation in bearing steel in the very high cycle fatigue (VHCF) regime. The size and type of inclusions in the steel were quantitatively analyzed, and VHCF tests were performed. Some fatigue cracks were found to be initiated in the gaps between inclusions (Al2O3, MgO-Al2O3) and the matrix, while other cracks originated from the interior of inclusions (TiN, MnS). To explain the related mechanism, the tessellated stresses between inclusions and the matrix were calculated and compared with the yield stress of the matrix. Results revealed that the inclusions could be classified into two types under VHCF; of these two, only one type could be regarded as holes. Findings in this research provide a better understanding of how inclusions affect the high cycle fatigue properties of bearing steel.
Mechanisms of submicron inclusion re-equilibration during host mineral deformation
NASA Astrophysics Data System (ADS)
Griffiths, Thomas; Habler, Gerlinde; Abart, Rainer; Rhede, Dieter; Wirth, Richard
2014-05-01
Both brittle and ductile deformation can facilitate re-equilibration of mineral inclusions. The presence of inclusions also influences stress and strain distribution in the host. The processes governing feedbacks between brittle deformation, ductile deformation, and inclusion re-equilibration have been studied using unique microstructures in Permian meta-pegmatite garnets from the Koralpe, Eastern Alps, Austria. Sampled almandine-spessartine garnets contain highly abundant submicron-sized inclusions, which originated during or subsequent to magmatic garnet growth. The Permian magmatic assemblages were affected by eclogite facies metamorphism during the Cretaceous tectono-metamorphic event. The meta-pegmatite garnet deformed crystal-plastically at this metamorphic stage (Bestmann et al. 2008) and the host-inclusion system was affected by partial recrystallization. Trails of coarser inclusions (1-10µm diameter) crosscut the magmatic submicron inclusion density zoning in the garnet, defining curviplanar geometrical surfaces in 3D. In 10-40µm broad 'bleaching zones' flanking inclusion trails, the original ≤1µm sized inclusions are not seen in the optical microscope or SEM, however inclusions <100nm are still abundant in TEM foils from these areas. From their microstructural characteristics it is inferred that the trails formed at sites of healed brittle cracks. FEG-microprobe data showed that inclusion-trails and associated bleaching zones can be formed isochemically, although some trails showed non-isochemical coarsening. In both cases no change in garnet major element composition was observed. EBSD mapping revealed two phenomena that were investigated by cutting targeted TEM foils. Firstly, bleaching zones are associated with systematic very low angle (ca. 0.5°) garnet lattice orientation changes along discrete boundaries. TEM foils transecting such a boundary show a lower concentration of dislocations than expected for the lattice rotation inferred from EBSD data, and no subgrain boundaries. Secondly, garnet lattice rotation of up to 10° around rational garnet crystal axes is observed in connection with some already coarsened inclusions. Strain concentrations are widespread in some trails, but rare in others. A TEM foil transecting a garnet domain with concentrated lattice rotation in association with inclusions reveals well developed polygonal subgrain walls with few free dislocations. Where dislocation density is greatest, almost no <100nm inclusions are observed, whereas these are more abundant in unstrained garnet domains despite the foil being located entirely within the optically visible bleaching zone. Chlorite inclusions and formation of etch pits at dislocations at the garnet-chlorite interface demonstrate the presence of fluid along subgrain boundaries during this second bleaching process. In summary, brittle deformation in these garnets led to enhanced transport and inclusion re-equilibration by coarsening, forming inclusion trails. The precise mechanism allowing enhanced transport is still to be determined and may have involved fluid supply with or without pipe diffusion along introduced dislocations. Later ductile deformation via dislocations, concentrated at already coarsened inclusions and enhanced by fluid availability, further affected the nanoinclusion population. The inclusion trail microstructure records complex small-scale interaction between deformation and reaction, shedding light on the mechanisms by which re-equilibration and strain localisation can influence each other in deforming host-inclusion systems. Bestmann et al. (2008) Journal of Structural Geology 30: 777-790
Barker, C.E.; Halley, R.B.
1988-01-01
Vadose cements in the Late Pleistocene Miami Limestone contain regions with two-phase aqueous fluid inclusions that have consistent vapor to liquid (V-L) ratios. When heated, these seemingly primary inclusions homogenize to a liquid phase in a range between 75??C and 130??C (mean = 100??C) and have final melting temperatures between -0.3?? and 0.0??C. The original distribution of Th was broadened during measurements because of fluid inclusion reequilibration. The narrow range of Th in these fluid inclusions suggest unusually consistent V-L ratios. They occur with small, obscure, single phase liquid-filled inclusions, which infer a low temperature origin (less than 60??C), and contradict the higher temperature origin implied by the two phase inclusions. The diagenetic environment producing these seemingly primary fluid inclusions can be inferred from the origin of the host calcite enclosing them. The ??18O composition of these cements (-4 to-5.5%., PDB) and the fresh water in the fluid inclusions are consistent with precipitation from low-temperature meteoric water. The carbon-isotope composition of the vadose cements that contain only rare two-phase fluid inclusions are comparable to the host rock matrix (??13C between 0 and +4%., PDB). Cements that contain common two-phase fluid-inclusions have a distinctly lighter carbon isotopic composition of -3 to -5%.. The carbon isotope composition of cements that contain common two-phase inclusions are about 6%. lighter than those of other vadose cements; models of early meteoric diagenesis indicate that this is the result of precipitation from water that has been influenced by soil gas CO2. Our hypothesis is that the primary fluid inclusions, those with consistent V-L ratios and the single-phase liquid inclusions, form at near-surface temperature (25??C) and pressure when consistent proportions of soil gas and meteoric water percolating through the vadose zone are trapped within elongate vacuoles. This study corroborates that Th measurements on two phase inclusions in vadose cements can be misleading evidence of thermal diagenesis, even if the measurements are well grouped. ?? 1988.
NASA Astrophysics Data System (ADS)
Mu, Wangzhong; Dogan, Neslihan; Coley, Kenneth S.
2017-10-01
Better understanding of agglomeration behavior of nonmetallic inclusions in the steelmaking process is important to control the cleanliness of the steel. In this work, a revision on the Paunov simplified model has been made according to the original Kralchevsky-Paunov model. Thus, this model has been applied to quantitatively calculate the attractive capillary force on inclusions agglomerating at the liquid steel/gas interface. Moreover, the agglomeration behavior of Al2O3 inclusions at a low carbon steel/Ar interface has been observed in situ by high-temperature confocal laser scanning microscopy (CLSM). The velocity and acceleration of inclusions and attractive forces between Al2O3 inclusions of various sizes were calculated based on the CLSM video. The results calculated using the revised model offered a reasonable fit with the present experimental data for different inclusion sizes. Moreover, a quantitative comparison was made between calculations using the equivalent radius of a circle and those using the effective radius. It was found that the calculated capillary force using equivalent radius offered a better fit with the present experimental data because of the inclusion characteristics. Comparing these results with other studies in the literature allowed the authors to conclude that when applied in capillary force calculations, the equivalent radius is more suitable for inclusions with large size and irregular shape, and the effective radius is more appropriate for inclusions with small size or a large shape factor. Using this model, the effect of inclusion size on attractive capillary force has been investigated, demonstrating that larger inclusions are more strongly attracted.
Physicians Use of Inclusive Sexual Orientation Language During Teenage Annual Visits.
Alexander, Stewart C; Fortenberry, J Dennis; Pollak, Kathryn I; Bravender, Terrill; Østbye, Truls; Shields, Cleveland G
2014-12-01
Physicians are encouraged to use inclusive language regarding sexuality in order to help all adolescent patients feel accepted. Non-inclusive language by physicians may influence relationships with adolescent patients, especially those with still-developing sexual identities. The aim of this study was to identify patterns of physicians' use of inclusive and non-inclusive language when discussing sexuality. A total of 393 conversations between 393 adolescents and 49 physicians from 11 clinics located throughout the Raleigh-Durham, North Carolina, area were audio recorded. Conversations were coded for the use of inclusive talk (language use that avoids the use of specific gender, sex, or sexual orientation language), direct non-inclusive talk (language use that assumes the teenager is heterosexual or exclusively engages in heterosexual sexual activity), and indirect non-inclusive talk (language use that frames talk heterosexually but does not pre-identify the adolescent as heterosexual). Nearly two-thirds (63%, 245) of the visits contained some sexuality talk. Inclusive talk rarely occurred (3.3%) while non-inclusive language was predominant (48.1% direct and 48.6% indirect). There were no significant differences in language use by gender, age, adolescent race, or visit length. These non-significant findings suggest that all adolescents regardless of race, gender, or age are receiving non-inclusive sexuality talk from their providers. Physicians are missing opportunities to create safe environments for teenagers to discuss sexuality. The examples of inclusive talk from this study may provide potentially useful ways to teach providers how to begin sexuality discussions, focusing on sexual attraction or asking about friends' sexual behavior, and maintain these discussions.
Experimental Simulation of Shock Reequilibration of Fluid Inclusions During Meteorite Impact
NASA Technical Reports Server (NTRS)
Madden, M. E. Elwood; Hoerz, R. J.; Bodnar, R. J.
2003-01-01
Fluid inclusions are microscopic volumes of fluid trapped within minerals as they precipitate. Fluid inclusions are common in terrestrial minerals formed under a wide array of geological settings from surface evaporite deposits to kimberlite pipes. While fluid inclusions in terrestrial rocks are the rule rather than the exception, only few fluid inclusion-bearing meteorites have been documented. The rarity of fluid inclusions in meteoritic material may be explained in two ways. First, it may reflect the absence of fluids (water?) on meteorite parent bodies. Alternatively, fluids may have been present when the rock formed, but any fluid inclusions originally trapped on the parent body were destroyed by the extreme P-T conditions meteorites often experience during impact events. Distinguishing between these two possibilities can provide significant constraints on the likelihood of life on the parent body. Just as textures, structures, and compositions of mineral phases can be significantly altered by shock metamorphism upon hypervelocity impact, fluid inclusions contained within component minerals may be altered or destroyed due to the high pressures, temperatures, and strain rates associated with impact events. Reequilibration may occur when external pressure-temperature conditions differ significantly from internal fluid isochoric conditions, and result in changes in fluid inclusion properties and/or textures. Shock metamorphism and fluid inclusion reequilibration can affect both the impacted target material and the meteoritic projectile. By examining the effects of shock deformation on fluid inclusion properties and textures we may be able to better constrain the pressure-temperature path experienced by shocked materials and also gain a clearer understanding of why fluid inclusions are rarely found in meteoritic samples.
Microstructure and inclusion of Ti-6Al-4V fabricated by selective laser melting
NASA Astrophysics Data System (ADS)
Huang, Qianli; Hu, Ningmin; Yang, Xing; Zhang, Ranran; Feng, Qingling
2016-12-01
Selective laser melting (SLM) was used in fabricating the dense part from pre-alloyed Ti-6Al-4V powder. The microstructural evolution and inclusion formation of as-fabricated part were characterized in depth. The microstructure was characterized by features of columnar prior β grains and acicular martensite α'. High density defects such as dislocations and twins can be produced in SLM process. Investigations on the inclusions find out that hard alpha inclusion, amorphous CaO and microcrystalline Al2O3 are three main inclusions formed in SLM. The inclusions formed at some specific sites on melt pool surface. The microstructural evolution and inclusion formation of as-fabricated material are closely related to the SLM process.
Tensile strength of Fe-Ni and Mg-Al nanocomposites: Molecular dynamic simulations
NASA Astrophysics Data System (ADS)
Pogorelko, V. V.; Mayer, A. E.
2018-01-01
In this work, molecular dynamic simulations of the tensile strength of Fe-Ni and Mg-Al nanocomposites in the conditions of high-rate uniaxial tension were carried out. Two different mechanisms of fracture were identified. In the case of nickel inclusion in iron matrix, the fracture begins on the interface between the inclusion and the matrix, a formed void penetrates both into the inclusion and into the matrix; presence of inclusion reduces the tensile strength. In the case of aluminum inclusion in magnesium matrix, fracture takes place into magnesium matrix and does not touch the inclusion; presence of inclusion has practically no effect on the tensile strength. Molecular dynamic simulations were carried out in a wide range of strain rates and temperatures.
75 FR 1289 - Minority and Women Inclusion
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-11
... ensure the inclusion of minorities, women, and individuals with disabilities, and businesses owned by... inclusion and utilization of minorities, women, individuals with disabilities, and minority-, women-, and... the inclusion and utilization of minorities, women, individuals with disabilities, and minority...
Influence of refining time on nonmetallic inclusions in a low-carbon, silicon-killed steel
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fernandes, Marcolino; Pires, Jose Carlos; Cheung, Noe
2003-12-15
Nonmetallic inclusions are harmful to the mechanical properties of every kind of steel produced worldwide. The greater the size of the inclusion present in the structure of a determined kind of steel, the greater its negative effect on the quality of the steel. Therefore, the objective of this work was to investigate the size, the quantity, the shape and the chemical composition of nonmetallic inclusions formed throughout the refining process of silicon-killed, low-carbon steel, as a function of the treatment time in a ladle furnace, trying to ensure the flotation of inclusions bigger than 25 {mu}m. This investigation was carriedmore » out using a scanning electron microscope (SEM), with an analysis system using energy dispersive spectometry (EDS). Based on this work, it was possible to know more precisely the nature of the inclusions, the necessary time to ensure flotation of large inclusions, the efficiency of the slag to capture the inclusions, and the inclusion level of the steel throughout its refining process to try to obtain a higher quality steel product.« less
Wesolowski, Jordan; Weber, Mary M.; Nawrotek, Agata; Dooley, Cheryl A.; Calderon, Mike; St. Croix, Claudette M.; Hackstadt, Ted; Cherfils, Jacqueline
2017-01-01
ABSTRACT The intracellular bacterium Chlamydia trachomatis develops in a parasitic compartment called the inclusion. Posttranslationally modified microtubules encase the inclusion, controlling the positioning of Golgi complex fragments around the inclusion. The molecular mechanisms by which Chlamydia coopts the host cytoskeleton and the Golgi complex to sustain its infectious compartment are unknown. Here, using a genetically modified Chlamydia strain, we discovered that both posttranslationally modified microtubules and Golgi complex positioning around the inclusion are controlled by the chlamydial inclusion protein CT813/CTL0184/InaC and host ARF GTPases. CT813 recruits ARF1 and ARF4 to the inclusion membrane, where they induce posttranslationally modified microtubules. Similarly, both ARF isoforms are required for the repositioning of Golgi complex fragments around the inclusion. We demonstrate that CT813 directly recruits ARF GTPases on the inclusion membrane and plays a pivotal role in their activation. Together, these results reveal that Chlamydia uses CT813 to hijack ARF GTPases to couple posttranslationally modified microtubules and Golgi complex repositioning at the inclusion. PMID:28465429
NASA Astrophysics Data System (ADS)
Wang, Xu; Schiavone, Peter
2018-06-01
We consider a confocally coated rigid elliptical inclusion, loaded by a couple and introduced into a remote uniform stress field. We show that uniform interfacial and hoop stresses along the inclusion-coating interface can be achieved when the two remote normal stresses and the remote shear stress each satisfy certain conditions. Our analysis indicates that: (i) the uniform interfacial tangential stress depends only on the area of the inclusion and the moment of the couple; (ii) the rigid-body rotation of the rigid inclusion depends only on the area of the inclusion, the coating thickness, the shear moduli of the composite and the moment of the couple; (iii) for given remote normal stresses and material parameters, the coating thickness and the aspect ratio of the inclusion are required to satisfy a particular relationship; (iv) for prescribed remote shear stress, moment and given material parameters, the coating thickness, the size and aspect ratio of the inclusion are also related. Finally, a harmonic rigid inclusion emerges as a special case if the coating and the matrix have identical elastic properties.
Effect of inclusions on heterogeneous crack nucleation in nanocomposites
NASA Astrophysics Data System (ADS)
Gutkin, M. Yu.; Ovid'Ko, I. A.; Skiba, N. V.
2007-02-01
A two-dimensional theoretical model is proposed for the heterogeneous nucleation of a grain-boundary nanocrack in a nanocomposite consisting of a nanocrystalline matrix and nanoinclusions whose elastic moduli are identical to those of the matrix. The inclusions have the form of rods with a rectangular cross section and undergo dilatation eigenstrain induced by the differences in the lattice parameters and thermal expansion coefficients of the matrix and inclusions. In terms of the model, a mode-I-II nanocrack nucleates at the negative disclination of a biaxial dipole consisting of wedge grain-boundary (or junction) disclinations; then, the nanocrack opens along a grain boundary and reaches an inclusion boundary. Depending on the relative positions and orientations of the initial segment of the nanocrack and the inclusion, the nanocrack can either penetrate into the inclusion or bypass it along the matrix-inclusion interface. The nanocrack nucleation probability increases near an inclusion with negative (compressive) dilatation eigenstrain. A decrease in the inclusion size decreases (increases) the probability of a crack opening along the interface if the dilatation eigenstrain is negative (positive).
Moberg, Sakari; Savolainen, Hannu
2003-03-01
A survey assessed the perceptions of 1350 Zambian teachers and parents and 512 Finnish teachers regarding inclusive education and consequently the best placement for children with different disabilities. On the whole, perceptions varied but were quite critical. On inclusion in general, the regular (also termed "ordinary") Finnish teachers were the most critical group and the Finnish special education teachers the most optimistic. Most respondents felt that inclusive education enhances social justice. However, the pursuit of inclusion in practice, especially the guarantee of good and effective education for all, was seen as problematic. Compared with Finnish respondents, the Zambian respondents preferred a more segregated educational environment for children with different disabilities. Type and severity of disability affected the preferred educational setting and there were clear differences in this regard between the respondents from the two countries. The findings support the idea that educators' attitudes towards inclusion are important in developing inclusive school systems and that inclusive education is best understood as a multidimensional concept that, at the practical level, is highly context-dependent.
NASA Astrophysics Data System (ADS)
Feeley, T. C.; Wilson, L. F.; Underwood, S. J.
2008-11-01
Variations in spatial abundances, compositions, and textures of undercooled magmatic inclusions were determined in a glaciated Pleistocene lava dome (Mt. Helen; ~ 0.6 km 3) at the Lassen volcanic center (LVC), southernmost Cascades. Spatial variations were determined by point-counting at 86 locations separated by ~ 100 m on the dome. Major and trace element compositions of host rocks and inclusions at 12 locations along the flow length of the dome were obtained. Important results include the following. (1) Inclusion abundances range from 3-19 vol.%, with the highest values generally located along the little eroded northwestern margin and flow front of the dome. (2) Host rock compositions are markedly uniform across the dome (65.4 +/- 0.4 wt.% SiO 2) indicating that the degree of inclusion disaggregation was uniform, despite large spatial variations in inclusion abundances. (3) Inclusion sizes range from a maximum of ~ 1 m across to mm-sized crystal clots of phenocrysts plus adhering Ca-rich plagioclase microphenocrysts. (4) Inclusions have variable macroscopic textures indicating that partial undercooling both prior to and following entrapment in cooler dacitic host magma were important processes. (5) Inclusions are variably fractionated magmas with large variations in Ni (79-11 ppm) and Cr (87-7 ppm) contents that are lower than presumed mantle-derived melts. Furthermore, large ranges in incompatible trace elements indicate that inclusion compositions also reflect deep processes involving either melting of variable mantle source rocks or assimilation-fractional crystallization. (6) Inclusions are variably mixed magmas (56-61 wt.% SiO 2) that contain up to 50% host dacitic magma. (7) Correlations between Ni and Cr contents in hosts and inclusions from individual outcrops indicate that the effect of inclusion disaggregation and magma mingling on host dacitic magma was local (e.g., < 50 m). These features are interpreted to reflect protracted recharge of diverse composition mafic magmas into the base of a shallow magma reservoir containing a lower layer of compositionally evolving hybrid mafic magma and an upper layer of rhyodacitic magma. Complex interactions among magmas in the upper and lower layers resulted in formation of mafic inclusions by both pre- and post-entrapment undercooling mechanisms, followed by buoyant rise and accumulation near the roof of the reservoir. The main stage of inclusion disaggregation probably occurred in the conduit during eruptive ascent and largely ceased upon surface eruption. We infer that endogenous growth concentrated inclusions along the margins and top of the dome as more inclusion-poor dacite was progressively tapped from deeper regions of the reservoir.
Implementation of a Post-Secondary Inclusive Recreation Program
ERIC Educational Resources Information Center
Brown, Chris; Johnson, John David; Elsawy, Ibrahim Z.
2017-01-01
As individuals with intellectual or developmental disabilities become increasingly involved in post-secondary educational opportunities, it becomes the responsibility of the institution to provide inclusive recreation opportunities. This manuscript incorporates Sugermans' (2001) Model of Inclusive Facilitation into an inclusive recreation program…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-24
...., partially surveyed, Sec. 7, NW\\1/4\\ and S\\1/2\\. T. 16 S., R. 58 E., unsurveyed, Secs. 11 thru 14, inclusive; Secs. 23 thru 26, inclusive; Secs. 35 and 36. T. 15 S., R. 59 E., unsurveyed, Secs. 2 thru 11, inclusive; Secs. 14 thru 23, inclusive; Secs. 26 thru 35, inclusive. T. 16 S., R. 59 E., unsurveyed, Secs. 2...
Strain Gradient Solution for the Eshelby-Type Polyhedral Inclusion Problem
2012-01-01
2011 Available online 6 November 2011 Keywords: Eshelby tensor Polyhedral inclusion Size effect Eigenstrain Strain gradient a b s t r a c t The Eshelby...material containing an ellipsoidal inclusion prescribed with a uniform eigenstrain is a milestone in micromechanics. The solution for the dynamic Eshelby...strain to the prescribed uniform eigenstrain , is constant inside the inclusion. However, this property is true only for ellipsoidal inclusions (and when
Elastic Solutions in a Semi-Infinite Solid with an Ellipsoidal Inclusion
1990-01-25
the free surface has been solved for a spherical inclusion with pure dilatational eigenstrain ( stress free transformation strain ) ( Mindlin and Cheng...1950B ), an ellipsoidal inclusion with pure dilatational eigenstrains ( Seo and Mura, 1979 ) and a cuboidal inclusion with uniform eigenstrains ...solution of a half-space under normal surface traction on the full space solution due to a cuboidal inclusion and its image with the uniform eigenstrains
Crossing the border - Solute entry into the chlamydial inclusion.
Haferkamp, Ilka
2017-08-26
Chlamydiales comprise important human and animal pathogens as well as endosymbionts of amoebae. Generally, these obligate intracellular living bacteria are characterized by a biphasic developmental cycle, a reduced genome and a restricted metabolic capacity. Because of their metabolic impairment, Chlamydiales essentially rely on the uptake of diverse metabolites from their hosts. Chlamydiales thrive in a special compartment, the inclusion, and hence are surrounded by an additional membrane. Solutes might enter the inclusion through pores and open channels or by redirection of host vesicles, which fuse with the inclusion membrane and release their internal cargo. Recent investigations shed new light on the chlamydia-host interaction and identified an additional way for nutrient uptake into the inclusion. Proteome studies and targeting analyses identified chlamydial and host solute carriers in inclusions of Chlamydia trachomatis infected cells. These transporters are involved in the provision of UDP-glucose and biotin, and probably deliver further metabolites to the inclusion. By the controlled recruitment of specific solute carriers to the inclusion, the chlamydial resident thus can actively manipulate the metabolite availability and composition in the inclusion. This review summarizes recent findings and new ideas on carrier mediated solute uptake into the chlamydial inclusion in the context of the bacterial and host metabolism. Copyright © 2017 Elsevier GmbH. All rights reserved.
[Application of in situ cryogenic Raman spectroscopy to analysis of fluid inclusions in reservoirs].
Chen, Yong; Lin, Cheng-yan; Yu, Wen-quan; Zheng, Jie; Wang, Ai-guo
2010-01-01
Identification of salts is a principal problem for analysis of fluid inclusions in reservoirs. The fluid inclusions from deep natural gas reservoirs in Minfeng sub-sag were analyzed by in situ cryogenic Raman spectroscopy. The type of fluid inclusions was identified by Raman spectroscopy at room temperature. The Raman spectra show that the inclusions contain methane-bearing brine aqueous liquids. The fluid inclusions were analyzed at -180 degrees C by in situ cryogenic Raman spectroscopy. The spectra show that inclusions contain three salts, namely NaCl2, CaCl2 and MgCl2. Sodium chloride is most salt component, coexisting with small calcium chloride and little magnesium chloride. The origin of fluids in inclusions was explained by analysis of the process of sedimentation and diagenesis. The mechanism of diagenesis in reservoirs was also given in this paper. The results of this study indicate that in situ cryogenic Raman spectroscopy is an available method to get the composition of fluid inclusions in reservoirs. Based on the analysis of fluid inclusions in reservoirs by in situ cryogenic Raman spectroscopy with combination of the history of sedimentation and diagenesis, the authors can give important evidence for the type and mechanism of diagenesis in reservoirs.
Inclusion behaviour in the liquid core during continuous casting
NASA Astrophysics Data System (ADS)
Jiang, Guang S.
Water models using perspex have been built to study the fluid flow and recirculation patterns developed in the sump of a steel continuous casting machine and the influences these have on the behaviour of inclusions. An experimental method has been devised to simulate the behaviour of inclusions in the sump and to study the apportionment of the input flux of inclusions between the molten mould powder layer and the strand. The method entails the uses of finely dispersed coloured paraffin oil in the inlet stream together with a floating colourless paraffin layer on the top of the water in the model mould to simulate the molten powder layer on top of the molten steel.A theoretical model has been formulated which relates the inclusion separation in the sump to the fluid flow there. The inclusion removal ratio in the sump for a given continuous casting machine can be predicted using this theoretical model. The model, using the properties of liquid steel and practicable casting speeds, demonstrates that the removal of inclusions of small size (<40 um) from the mould sump is less than 5% efficient.Inclusion agglomeration plays an important role in inclusion removal. It has been shown that deep submersion of the SEN enhances the agglomeration of inclusion particle. Under certain conditions, for example, the average particle diameter in the meniscus region has been found to be as much as three times its value at the SEN nozzle.The use of fine alumina flakes or small air bubbles, together with a plane light source, has been found to be very successful in studying the fluid flow patterns developed in three-dimensional models. Employing this method, the fluid flow patterns developed on different planes within the model mould have been viewed and recorded photographically. The photographs so obtained have helped to explain the results obtained for the removal of inclusions. The fluid flow patterns developed when small outside diameter nozzles with deep SEN submerged depths are used have been found to be of benefit to the removal of inclusions.Increasing the SEN submerged depth promotes inclusion agglomeration and hence increases the inclusion removal ratio. Reducing the nozzle outside diameter and the casting speed increases the inclusion removal ratio in the sump. But the infleunces of these latter changes are not very strong, so that inclusion removal consideration need not influence the design strategies used for the casting speed and nozzle outside diameter. The SEN port angle has a little effect on the inclusion removal when using deep SEN submerged depth.Although argon stream introduced into the tundish nozzle stream can protect the nozzle blockage, it is not beneficial to the inclusion removal in the sump.
ERIC Educational Resources Information Center
Felder, Franziska
2018-01-01
In recent years inclusion has become one of the most dominant values and objectives in education. However, there is still considerable disagreement concerning the theoretical concept of inclusion and its normative implications. This article suggests an understanding of inclusion that first differentiates analytically between societal and communal…
Some additional observations on inclusions in the granitic rocks of the Sierra Nevada
Dodge, F.C.W.; Kistler, R.W.
1990-01-01
Microgranular quartz diorite and diorite inclusions are widespread in central Sierra Nevada granitoid rocks and are almost exclusively restricted to hornblende-bearing rocks, most commonly felsic tonalites and mafic granodiorites. The Nd-Sm and Rb-Sr systematics indicate that most inclusions were in isotopic equilibrium with enclosing materials at the time of formation. Silica contents of inclusions and granitoids are contiguous, but inclusions generally contain less than, and granitoids more than, 60% SiO2. Ferric oxide and H2O+ trends relative to SiO2 suggests many inclusions formed as concentrations of hydrous mafic minerals. Variation of other major element oxides and trace elements support this inference. Most inclusions represent fragmented crystal accumulations of early-formed, near-liquidus minerals generated from these previously mixed magmas. -from Authors
NASA Technical Reports Server (NTRS)
Clayton, R. N.; Macpherson, G. J.; Hutcheon, I. D.; Davis, A. M.; Grossman, L.; Mayeda, T. K.; Molini-Velsko, C.; Allen, J. M.; El Goresy, A.
1984-01-01
Two forsterite-, fassaite-, spinel-rich inclusions in Allende which share common mineralogy and texture with three previously described inclusions are described. These inclusions were at least partially molten at temperatures over 1400 C, and their crystallization sequence was spinel, olivine, fassaite, and Mg-rich melilite. At least some of them experienced partial volatilization of MgO and SiO2 from their outer margins. At least one of the inclusions is highly enriched in MgO relative to CaO and Al2O3 compared to Allende coarse-grained inclusions, although it is just as strongly enriched in refractory trace elements as the latter, relative to C1 chondrites. Two of the objects are FUN inclusions on the basis of their oxygen, magnesium, and silicon isotopic compositions.
Indonesian teachers' epistemological beliefs and inclusive education.
Sheehy, Kieron; Budiyanto; Kaye, Helen; Rofiah, Khofidotur
2017-01-01
A growing number of children with intellectual disabilities attend inclusive schools in Indonesia. Previous research has suggested that teachers' type of school and experience influences their beliefs about inclusive education. This research collected questionnaire data from 267 Indonesian teachers and compared the responses from those working in inclusive, special and regular schools regarding their epistemological and pedagogical beliefs. The results showed that teachers in inclusive schools expressed stronger social constructivist beliefs than those in other schools. However, it was teachers' epistemological beliefs, rather than their type of school or experience, which were the significant predictor of their beliefs about inclusive education. The findings suggest that international epistemological research needs to have a more nuanced view of constructivist models of learning to better understand and inform how inclusive pedagogy is being enacted in different contexts.
Advancing diversity through inclusive excellence in nursing education.
Bleich, Michael R; MacWilliams, Brent R; Schmidt, Bonnie J
2015-01-01
Nurse leaders call for a more diverse nursing workforce, but too few address the concept of inclusion as a recruitment and retention strategy or as part of improving the academic learning milieu. This article addresses organizational considerations of diversity and inclusion as part of the agenda established by the Association of American Colleges and Universities for inclusive excellence, building on the idea that academic environments only become excellent when an inclusive climate is reached. Six organizational strategies to inclusion are presented from the authors' experiences, some structural and others behavioral: admissions processes, invisibility, absence of community, promotion and tenure, exclusion, and tokenism. A call for structural and behavioral adaptions within nursing education to advance an inclusive excellence agenda is presented. Copyright © 2015 Elsevier Inc. All rights reserved.
Perez, Danny; Lewis, Laurent J
2006-09-01
We present a multiscale model based on the classical lattice time-dependent density-functional theory to study microstructure evolution in multiphase systems. As a first test of the method, we study the static and dynamic properties of isolated inclusions. Three cases are explored: elastically homogeneous systems, elastically inhomogeneous systems with soft inclusions, and elastically inhomogeneous systems with hard inclusions. The equilibrium properties of inclusions are shown to be consistent with previous results: both homogeneous and hard inclusions adopt a circular shape independent of their size, whereas soft inclusions are circular below a critical radius and elliptic above. In all cases, the Gibbs-Thomson relation is obeyed, except for a change in the prefactor at the critical radius in soft inclusions. Under growth conditions, homogeneous inclusions exhibit a Mullins-Sekerka shape instability [W. Mullins and R. Sekerka, J. Appl. Phys. 34, 323 (1963)], whereas in inhomogeneous systems, the growth of perturbations follows the Leo-Sekerka model [P. Leo and R. Sekerka, Acta Metall. 37, 3139 (1989)]. For soft inclusions, the mode instability regime is gradually replaced by a tip-growing mechanism, which leads to stable, strongly out-of-equilibrium shapes even at very low supersaturation. This mechanism is shown to significantly affect the growth dynamics of soft inclusions, whereas dynamical corrections to the growth rates are negligible in homogeneous and hard inclusions. Finally, due to its microscopic formulation, the model is shown to automatically take into account phenomena caused by the presence of the underlying discrete lattice: anisotropy of the interfacial energy, anisotropy of the kinetics, and preferential excitation of shape perturbations commensurate with the rotational symmetry of the lattice.
NASA Astrophysics Data System (ADS)
Jiang, Min; Wang, Xin-Hua; Yang, Die; Lei, Shao-Long; Wang, Kun-Peng
2015-12-01
Present work was attempted to explore the possibility of preventing CaO-containing inclusions in Al-deoxidized low-oxygen special steel during basic slag refining, which were known as ASTM D-type inclusions. Based on the analysis on formation thermodynamics of CaO-containing inclusions, a series of laboratory experiments were designed and carried out in a vacuum induction furnace. During the experiments, slag/steel reaction equilibrium was intentionally suppressed with the aim to decrease the CaO contents in inclusions, which is different from ordinary concept that slag/steel reaction should be promoted for better control of inclusions. The obtained results showed that high cleanliness of steel was obtained in all the steel melts, with total oxygen contents varied between 0.0003 and 0.0010 pct. Simultaneously, formation of CaO-containing inclusions was successfully prohibited, and all the formed oxide inclusions were MgO-Al2O3 or/and Al2O3 in very small sizes of about 1 to 3 μm. And 90 pct to nearly 98 pct of them were wrapped by relative thicker MnS outer surface layers to produce dual-phased "(MgO-Al2O3) + MnS" or "Al2O3 + MnS" complex inclusions. Because of much better ductility of MnS, certain deformability of these complex inclusions can be expected which is helpful to improve fatigue resistance property of steel. Only very limited number of singular MnS inclusions were with sizes larger than 13 μm, which were formed during solidification because of. In the end, formation of oxide inclusions in steel was qualitatively evaluated and discussed.
NASA Astrophysics Data System (ADS)
Zhao, G.
2017-12-01
Hangjinqi region is one of the key exploration areas of natural gas in Ordos Basin. The main gas accumulation periods and gas charge dating can be determined through the comprehensive research on the fluid inclusions occurrence characteristics, composition and homogenization temperatures. The results show that: the fluid inclusions in upper palaeozoic sand reservoirs were mainly hosted in quartz overgrowth or cements of fissures of conglomeratic sandstone and medium-fine sandstone. According to the diagenetic stages, composion and homogenization temperatures of fluid inclusions in host minerals, two different phases of hydrocarbon inclusions have been identified. Gas-liquid biphase hydrocarbon inclusions and gas-liquid biphase aqueous inclusion are the main types inclusions with morphology of oval, sub-angular, rectangular, semi-circular and irregular and with gas components of CO2 and CH4. The homogenization temperature of brines inclusions associated with the hydrocarbon inclusions is characterized of continuous distribution and multiple peaks. Three regions such as Shilijiahan, Xinzhao, Shiguhao areas have significant differences in temperature distributions. The integrated analysis of burial and thermo-evolution by combining the employment of homogenization temperature of aqueous inclusions projected on a burial history diagram and hydrocarbon source rock thermal evolution history show that the hydrocarbon charging in Shilijiahan area occurred mainly from Eocene to present. The main accumulation stage in Xinzhao area is from Eocene to present and there may be charging period from late stage of early Jurassic to middle stage of middle Jurassic. The hydrocarbon charging in Shiguhao area occurred mainly from Eocene to present according to the homogenization temperature of fluid inclusions and the features of gas migration.
Creating an inclusive mall environment with the PRECEDE-PROCEED model: a living lab case study.
Ahmed, Sara; Swaine, Bonnie; Milot, Marc; Gaudet, Caroline; Poldma, Tiiu; Bartlett, Gillian; Mazer, Barbara; Le Dorze, Guylaine; Barbic, Skye; Rodriguez, Ana Maria; Lefebvre, Hélène; Archambault, Philippe; Kairy, Dahlia; Fung, Joyce; Labbé, Delphine; Lamontagne, Anouk; Kehayia, Eva
2017-10-01
Although public environments provide opportunities for participation and social inclusion, they are not always inclusive spaces and may not accommodate the wide diversity of people. The Rehabilitation Living Lab in the Mall is a unique, interdisciplinary, and multi-sectoral research project with an aim to transform a shopping complex in Montreal, Canada, into an inclusive environment optimizing the participation and social inclusion of all people. The PRECEDE-PROCEDE Model (PPM), a community-oriented and participatory planning model, was applied as a framework. The PPM is comprised of nine steps divided between planning, implementation, and evaluation. The PPM is well suited as a framework for the development of an inclusive mall. Its ecological approach considers the environment, as well as the social and individual factors relating to mall users' needs and expectations. Transforming a mall to be more inclusive is a complex process involving many stakeholders. The PPM allows the synthesis of several sources of information, as well as the identification and prioritization of key issues to address. The PPM also helps to frame and drive the implementation and evaluate the components of the project. This knowledge can help others interested in using the PPM to create similar enabling and inclusive environments world-wide. Implication for rehabilitation While public environments provide opportunities for participation and social inclusion, they are not always inclusive spaces and may not accommodate the wide diversity of people. The PRECEDE PROCEDE Model (PPM) is well suited as a framework for the development, implementation, and evaluation of an inclusive mall. Environmental barriers can negatively impact the rehabilitation process by impeding the restoration and augmentation of function. Removing barriers to social participation and independent living by improving inclusivity in the mall and other environments positively impacts the lives of people with disabilities.
Brandariz-Nuñez, Alberto; Menaya-Vargas, Rebeca; Benavente, Javier; Martinez-Costas, Jose
2010-05-01
Members of the genus Orthoreovirus replicate in cytoplasmic inclusions termed viral factories. Compelling evidence suggests that the nonstructural protein microNS forms the matrix of the factories and recruits specific viral proteins to these structures. In the first part of this study, we analyzed the properties of avian reovirus factories and microNS-derived inclusions and found that they are nonaggresome cytoplasmic globular structures not associated with the cytoskeleton which do not require an intact microtubule network for formation and maturation. We next investigated the capacity of avian reovirus microNS to form inclusions in transfected and baculovirus-infected cells. Our results showed that microNS is the main component of the inclusions formed by recombinant baculovirus expression. This, and the fact that microNS is able to self-associate inside the cell, suggests that microNS monomers contain all the interacting domains required for inclusion formation. Examination of the inclusion-forming capacities of truncated microNS versions allowed us to identify the region spanning residues 448 to 635 of microNS as the smallest that was inclusion competent, although residues within the region 140 to 380 seem to be involved in inclusion maturation. Finally, we investigated the roles that four different motifs present in microNS(448-635) play in inclusion formation, and the results suggest that the C-terminal tail domain is a key determinant in dictating the initial orientation of monomer-to-monomer contacts to form basal oligomers that control inclusion shape and inclusion-forming efficiency. Our results contribute to an understanding of the generation of structured protein aggregates that escape the cellular mechanisms of protein recycling.
Frankena, T K; Naaldenberg, J; Cardol, M; Meijering, J V; Leusink, G; van Schrojenstein Lantman-de Valk, H M J
2016-01-01
Background The British Medical Journal's (BMJ's) patient revolution strives for collaboration with patients in healthcare and health research. This paper studies collaboration with people with intellectual disabilities (ID) in health research, also known as inclusive health research. Currently, transparency and agreement among academics is lacking regarding its main aspects, preventing upscaling of the patient revolution. Objective This study aims to gain agreement among academics on 3 aspects of inclusive health research for people with ID: (1) designs and methods, (2) most important characteristics and (3) outcomes. Design A Delphi study was conducted with academics with experience in inclusive (health) research and on people with ID. The study consisted of 2 sequential questionnaire rounds (n=24; n=17), followed by in-depth interviews (n=10). Results Academics agreed on (1) a collaborative approach to be most suitable to inclusive health research, (2) characteristics regarding the accessibility and facilitation of inclusive health research, and (3) several outcomes of inclusive health research for people with ID and healthcare. Other characteristics agreed on included: atmosphere, relationship, engagement, partnership and power. It was stressed that these characteristics ensure meaningful inclusion. Interviewed academics voiced the need for a tool supporting the facilitation and evaluation of inclusive health research. There was ambiguity as to what this tool should comprise and the extent to which it was possible to capture the complex process of inclusive health research. Discussion and conclusions This study underlines the need for transparency, facilitation and evaluation of inclusive health research. The need for in-depth interviews after 2 Delphi rounds underlines its complexity and context dependence. To increase process transparency, future research should focus on gaining insight into inclusive health research in its context. A tool could be developed to facilitate and evaluate inclusive health research. This tool will be partially applicable to participatory research in general and thereby upscale the patient revolution. PMID:27540101
Fluid inclusions in the Stripa granite and their possible influence on the groundwater chemistry
Nordstrom, D. Kirk; Lindblom, S.; Donahoe, R.J.; Barton, C.C.
1989-01-01
Fluid inclusions in quartz and calcite of the Proterozoic Stripa granite, central Sweden, demonstrate that the rock and its fracture fillings have a complex evolutionary history. The majority of inclusions indicate formation during a hydrothermal stage following emplacement of the Stripa pluton. Total salinities of quartz inclusions range from 0-18 eq.wt% NaCl for unfractured rock and from 0-10 eq.wt% for fractured rock. Vein calcites contain up to 25 eq.wt% NaCl but the inclusion size is larger and the population density is lower. Homogenization temperatures are 100-150??C for unfractured rock and 100-250?? for fractured rock. Pressure corrections, assuming immediate post-emplacement conditions of 2 kbar, give temperatures about 160??C higher. Measurements of fluid-inclusion population-densities in quartz range from about 108 inclusions/cm3 in grain quartz to 109 inclusions/cm3 in vein quartz. Residual porosity from inclusion densities has been estimated to be at least 1% which is two orders of magnitude greater than the flow porosity. Breakage and leaching of fluid inclusions is proposed as an hypothesis for the origin of major solutes (Na-Ca-Cl) in the groundwater. Evidence for the hypothesis is based on (1) mass balance-only a small fraction of the inclusions need to leak to account for salt concentrations in the groundwater, (2) chemical signatures- Br Cl ratios of fluid inclusion leachates (0.0101) match those ratios for the deep groundwaters (0.0107), (3) leakage mechanisms-micro-stresses from isostatic rebound or mining activities acting on irregular-shaped inclusions could cause breakage and provide connection with the flow porosity, and (4) experimental studies-water forced through low permeability granites leach significant quantities of salt. This hypothesis is consistent with the available data although alternate hypotheses cannot be excluded. ?? 1989.
Wesolowski, Jordan; Weber, Mary M; Nawrotek, Agata; Dooley, Cheryl A; Calderon, Mike; St Croix, Claudette M; Hackstadt, Ted; Cherfils, Jacqueline; Paumet, Fabienne
2017-05-02
The intracellular bacterium Chlamydia trachomatis develops in a parasitic compartment called the inclusion. Posttranslationally modified microtubules encase the inclusion, controlling the positioning of Golgi complex fragments around the inclusion. The molecular mechanisms by which Chlamydia coopts the host cytoskeleton and the Golgi complex to sustain its infectious compartment are unknown. Here, using a genetically modified Chlamydia strain, we discovered that both posttranslationally modified microtubules and Golgi complex positioning around the inclusion are controlled by the chlamydial inclusion protein CT813/CTL0184/InaC and host ARF GTPases. CT813 recruits ARF1 and ARF4 to the inclusion membrane, where they induce posttranslationally modified microtubules. Similarly, both ARF isoforms are required for the repositioning of Golgi complex fragments around the inclusion. We demonstrate that CT813 directly recruits ARF GTPases on the inclusion membrane and plays a pivotal role in their activation. Together, these results reveal that Chlamydia uses CT813 to hijack ARF GTPases to couple posttranslationally modified microtubules and Golgi complex repositioning at the inclusion. IMPORTANCE Chlamydia trachomatis is an important cause of morbidity and a significant economic burden in the world. However, how Chlamydia develops its intracellular compartment, the so-called inclusion, is poorly understood. Using genetically engineered Chlamydia mutants, we discovered that the effector protein CT813 recruits and activates host ADP-ribosylation factor 1 (ARF1) and ARF4 to regulate microtubules. In this context, CT813 acts as a molecular platform that induces the posttranslational modification of microtubules around the inclusion. These cages are then used to reposition the Golgi complex during infection and promote the development of the inclusion. This study provides the first evidence that ARF1 and ARF4 play critical roles in controlling posttranslationally modified microtubules around the inclusion and that Chlamydia trachomatis hijacks this novel function of ARF to reposition the Golgi complex. Copyright © 2017 Wesolowski et al.
Involving Building Administrators in Planning for Inclusive Educational Programs.
ERIC Educational Resources Information Center
Morgan, Carl R.; Demchak, Mary Ann
1998-01-01
School administrators must provide leadership in implementing inclusive education by taking ownership of inclusive programs; becoming informed; and promoting open communication between parents, teachers, and board members. Strategies for implementing inclusive programs must consider roles of general- and special-education teachers, administrators,…
Key Questions Related To Building Collaborative and Inclusive Schools.
ERIC Educational Resources Information Center
Idol, Lorna
1997-01-01
Provides 15 key questions that educators should consider in developing collaborative and inclusive schools. The questions are organized into three categories: general and philosophical questions pertaining to inclusion, questions about the basic mechanics of developing inclusion programs, and questions about the practical implementation of…
Feature Issue on Inclusion and School Restructuring.
ERIC Educational Resources Information Center
Vandercook, Terri; York-Barr, Jennifer
1996-01-01
This feature issue on inclusion and school restructuring for students with and without disabilities contains the following articles: (1) "The 7 Habits for Educators" (Terri Vandercook); (2) "The Evolution of Inclusive Education" (Jennifer York-Barr and Terri Vandercook); (3) "Creating Inclusive Schools: What Does the…
Inclusive Education in Higher Education: Challenges and Opportunities
ERIC Educational Resources Information Center
Moriña, Anabel
2017-01-01
Implementing the principles of inclusive education within higher education can be challenging. Inclusive education was originally developed for younger students, prior to its application within higher education. However, as more students with disabilities successfully complete their early schooling, the need to move towards inclusive practices…
The Teacher Efficacy for Inclusive Practices (TEIP) Scale: Dimensionality and Factor Structure
ERIC Educational Resources Information Center
Park, Mi-Hwa; Dimitrov, Dimiter M.; Das, Ajay; Gichuru, Margaret
2016-01-01
The "Teacher Efficacy for Inclusive Practices" (TEIP) scale is designed to measure teacher-self efficacy to teach in inclusive classrooms. The original study identified three scale factors: "efficacy in using inclusive instruction" ("EII"), "efficacy in collaboration" ("EC"), and "efficacy in…
Forging Inclusive Solutions: Experiential Earth Charter Education
ERIC Educational Resources Information Center
Hill, Linda D.
2010-01-01
Forging Inclusive Solutions describes the aims, methodology and outcomes of Inclusive Leadership Adventures, an experiential education curriculum for exploring the Earth Charter. Experiential education builds meaningful relationships, skills, awareness and an inclusive community based on the Earth Charter principles. When we meet people where they…
NASA Astrophysics Data System (ADS)
Manjili, Mohsen Hajipour; Halali, Mohammad
2018-02-01
Samples of INCONEL 718 were levitated and melted in a slag by the application of an electromagnetic field. The effects of temperature, time, and slag composition on the inclusion content of the samples were studied thoroughly. Samples were compared with the original alloy to study the effect of the process on inclusions. Size, shape, and chemical composition of remaining non-metallic inclusions were investigated. The samples were prepared by Standard Guide for Preparing and Evaluating Specimens for Automatic Inclusion Assessment of Steel (ASTM E 768-99) method and the results were reported by means of the Standard Test Methods for Determining the Inclusion Content of Steel (ASTM E 45-97). Results indicated that by increasing temperature and processing time, greater level of cleanliness could be achieved, and numbers and size of the remaining inclusions decreased significantly. It was also observed that increasing calcium fluoride content of the slag helped reduce inclusion content.
Guralnick, Michael J.; Neville, Brian; Hammond, Mary A.; Connor, Robert T.
2010-01-01
A large and well-characterized group of children with mild developmental delays initially enrolled in full-inclusion preschool or kindergarten programs was followed for 3 years. Changes in the type of inclusive placements as children transitioned to first and second grades were monitored, and associations between placement type and child and family characteristics were examined. Results revealed a high level of continuity in that most children remained in partial or full inclusion settings over time. However, a substantial reduction in full-inclusion placements occurred between the 2nd and 3rd year when children were completing the transition to first and second grades. Placements in less inclusive settings were associated with children’s levels of cognitive and language development but not their adaptive, social, or behavioral characteristics. A hypothesis was put forward that placement in full-inclusion programs during the early childhood years creates a momentum to continue maximum participation in inclusive settings over time. PMID:20890373
Bigby, Christine
2012-12-01
Social inclusion is central to disability policies internationally. The high risk of social exclusion for people with intellectual disability is compounded for those with challenging behaviour. A systematic literature review examined how social inclusion of people with intellectual disability and challenging behaviour has been researched and operationalised in the empirical literature, and aimed to determine what evidence exists about the extent of social inclusion by people with intellectual disability and challenging behaviour. A thematic analysis of the 14 papers identified that social inclusion has been poorly defined and measured, and that the little research that has occurred in respect of people with challenging behaviour has demonstrated their potential to be socially included. Clearer conceptualisation of inclusion, and greater understanding of practices that support social inclusion and system level mechanisms, which ensure goals around inclusion gain prominence in funding and support plans, may address the neglect of this critical quality-of-life domain for people with challenging behaviour.
Co-producing social inclusion: the structure/agency conundrum.
Clifton, A; Repper, J; Banks, D; Remnant, J
2013-08-01
There is a raft of policy guidelines indicating that mental health nurses should be increasing the social inclusion of mental health service users. Despite this there is no universally accepted definition of social inclusion and there is a dearth of empirical evidence on the successful outcome of increasing inclusion for mental health service users. Recognizing the lack of clarity surrounding the concept we have a produced a social inclusion framework to assist mental health professionals and service users to co-produce social inclusive outcomes. Although we agree that social inclusion can be a positive aspect of recovery, we question the extent to which mental health nurses and service users in co-production can overcome the social, economic and political structures that have created the social exclusion in the first place. An understanding and appreciation of the structure/agency conundrum is required if mental health nurses are to engage with service users in an attempt to co-produce socially inclusive outcomes. © 2012 John Wiley & Sons Ltd.
A new barometer from stress fields around inclusions
NASA Astrophysics Data System (ADS)
Avadanii, Diana; Hansen, Lars; Wallis, David; Waters, David
2017-04-01
A key step in understanding geological and geodynamic processes is modelling the pressure-temperature paths of metamorphic rocks. Traditional thermobarometry relies on mineral assemblage equilibria and thermodynamic modelling to infer the pressures and temperatures of chemical equilibration. This approach requires the presence of specific mineral assemblages and compositions, which narrows its applicability. In this study we aim to develop a geobarometer based on mechanical interactions between inclusions and their host grains. Exhumation of minerals with inclusions causes heterogeneous residual stress fields due to the different, and often anisotropic, elastic properties of the inclusion and host. Recent studies measure residual mean stresses within inclusions using Raman spectroscopy and use those stresses as a barometer. In contrast, we map each component of the stress tensor around inclusions using high angular-resolution electron backscatter diffraction (HR-EBSD). This technique provides both higher spatial resolution and increased sensitivity to elastic strains relative to Raman spectroscopy. We focus on quartz inclusions in garnet, a common feature in metamorphic rocks. This assemblage also provides an opportunity to test our results with compositional thermobarometry. We analyse samples metamorphosed at pressures ranging from ˜ 300 MPa to ˜ 1600 MPa, as recorded by independent geobarometers. HR-EBSD reveals symmetric and lobate signals around inclusions, with elastic strains and residual stresses of the order 10-3 and ±102 -103 MPa, respectively. We solve Eshelby's problem for the 'inhomogeneous inclusion' case to simulate the elastic strain/stress field around an anisotropic ellipsoidal inclusion surrounded by an isotropic, homogeneous, infinite matrix. This model calculates the stress disturbances caused by differential expansion of an inclusion and host subjected to decompression. We additionally account for differential expansion related to cooling by imposing an eigenstrain in the inclusion, according to the thermal expansivity of quartz. Thermal contraction in the host garnet is accounted for by modifying the macroscopic pressure. The simulations reproduce the general pattern of the elastic fields that we observe from HR-EBSD and account for different geometries of the inclusion. The simulations provide the basis for quantitatively relating the stress fields measured by HR-EBSD to the entrapment pressures of inclusions.
NASA Astrophysics Data System (ADS)
Sun, Jincheng; Zou, Xiaodong; Matsuura, Hiroyuki; Wang, Cong
2018-03-01
The effects of heat input parameters on inclusion and microstructure characteristics have been investigated using welding thermal simulations. Inclusion features from heat-affected zones (HAZs) were profiled. It was found that, under heat input of 120 kJ/cm, Al-Mg-Ti-O-(Mn-S) composite inclusions can act effectively as nucleation sites for acicular ferrites. However, this ability disappears when the heat input is increased to 210 kJ/cm. In addition, confocal scanning laser microscopy (CSLM) was used to document possible inclusion-microstructure interactions, shedding light on how inclusions assist beneficial transformations toward property enhancement.
Fluid inclusions in stony meteorites
NASA Technical Reports Server (NTRS)
Warner, J. L.; Ashwal, L. D.; Bergman, S. C.; Gibson, E. K., Jr.; Henry, D. J.; Lee-Berman, R.; Roedder, E.; Belkin, H. E.
1983-01-01
The fluid inclusions presently described for five stony meteorites brings to seven the number of such meteorites confirmed. Homogenization temperatures are reproducible in each inclusion, and range from 25 C to over 225 C, with some vapor plus liquid inclusions remaining at 225 C, the highest temperature in these microthermometric experiments. Upon cooling, the fluid in some inclusions appears to freeze, as indicated by deformation and immobilization of the vapor bubble at low temperatures. Melting temperatures are by contrast difficult to observe and are not reproducible. Microthermometric data for the fluid in diogenite ALPHA 77256 and inclusions in four chondrites suggest that the fluid is aqueous, with a high solute content.
Solutions for Dynamic Variants of Eshelby's Inclusion Problem
NASA Astrophysics Data System (ADS)
Michelitsch, Thomas M.; Askes, Harm; Wang, Jizeng; Levin, Valery M.
The dynamic variant of Eshelby's inclusion problem plays a crucial role in many areas of mechanics and theoretical physics. Because of its mathematical complexity, dynamic variants of the inclusion problems so far are only little touched. In this paper we derive solutions for dynamic variants of the Eshelby inclusion problem for arbitrary scalar source densities of the eigenstrain. We study a series of examples of Eshelby problems which are of interest for applications in materials sciences, such as for instance cubic and prismatic inclusions. The method which covers both the time and frequency domain is especially useful for dynamically transforming inclusions of any shape.
Family inclusion in mental health services: Reality or rhetoric?
Martin, Robyn M; Ridley, Sophie C; Gillieatt, Sue J
2017-09-01
Contemporary mental health policies require family inclusion in the design, implementation and evaluation of services. This scoping review considers the factors in mental health practice which either mediate or promote family inclusion. A wide range of factors are reported to obstruct family inclusion, while a smaller number of studies report that meaningful family inclusion rests on a partnership approach which values the input of families and services users. When it comes to family inclusion, there is a gap between policy and service delivery practice. Changes in service delivery attitudes, values and culture are necessary to meaningfully and systematically include families and service users.
Complicated and messy politics of inclusion: Michfest and the Boston Dyke March.
Trigilio, Jo
2016-01-01
To illustrate the challenge of political organizing that grapples with identity politics and inclusion, I focus on two women-centered annual events with very different politics of inclusion: the Michigan Womyn's Music Festival and the Boston Dyke March. (1) arguments made by marginalized people for inclusion into established oppressed identity groups must be constructed with due care to avoid further marginalizing yet other liminal identities; (2) protesting/boycotting other oppressed groups for the purpose of achieving inclusion is often a problematic strategy; (3) the most effective strategy for honoring all people is to support organizations committed to the ideal of inclusion.
NASA Astrophysics Data System (ADS)
Sun, Jincheng; Zou, Xiaodong; Matsuura, Hiroyuki; Wang, Cong
2018-06-01
The effects of heat input parameters on inclusion and microstructure characteristics have been investigated using welding thermal simulations. Inclusion features from heat-affected zones (HAZs) were profiled. It was found that, under heat input of 120 kJ/cm, Al-Mg-Ti-O-(Mn-S) composite inclusions can act effectively as nucleation sites for acicular ferrites. However, this ability disappears when the heat input is increased to 210 kJ/cm. In addition, confocal scanning laser microscopy (CSLM) was used to document possible inclusion-microstructure interactions, shedding light on how inclusions assist beneficial transformations toward property enhancement.
Designing for designers: insights into the knowledge users of inclusive design.
Dong, Hua; McGinley, Chris; Nickpour, Farnaz; Cifter, Abdusselam Selami
2015-01-01
Over the last twenty years, research on inclusive design has delivered a wealth of publications and initiatives, forming an emerging knowledge base for inclusive design. The inclusive design knowledge base breaks down into two discrete areas - understanding end users from many different perspectives, and understanding the information needs of the knowledge users (e.g. designers) who are involved in promoting and delivering inclusive design solutions. Much research has focused on the end users, but in recent years, understanding the needs and the characteristics of knowledge users has added a new dimension to the research task. This paper focuses on the knowledge users of inclusive design. It discusses the different types of knowledge users and their knowledge needs. The research programmes undertaken by the Inclusive Design Research Group (IDRG) are used to illustrate the process of understanding knowledge needs of designers, developing different types of tools to meet those needs and evaluating their effectiveness. The paper concludes with a discussion on how to adopt an inclusive design research methodology to effectively engage the knowledge users in the development of inclusive design tools. Crown Copyright © 2013. Published by Elsevier Ltd. All rights reserved.
Properties of the Guin ungrouped iron meteorite - The origin of Guin and of group-IIE irons
NASA Astrophysics Data System (ADS)
Rubin, A. E.; Jerde, E. A.; Zong, P.; Wasson, J. T.; Westcott, J. W.; Mayeda, T. K.; Clayton, R. N.
1986-01-01
The composition and structure of the Guin ungrouped iron meteorite inclusions have been investigated experimentally. The structural characteristics of polished and etched slabs of the meteorite were studied microscopically in reflected light. Modal abundances of troilite nodules and silicate inclusions were determined by weighing paper traces. The bulk composition of the silicate inclusions was calculated by combining modal phase abundances and mineral compositions. It is found that the largest silicate inclusion (2 x 4 cm) consists mostly of a shock-melted plagioclase-rich matrix surrounding large, partly melted augite grains. The oxygen isotopic composition of the inclusion is near that of LL chondrites. The inclusion is found to be similar in composition to selected melt pocket glasses in ordinary chondrites produced in situ by preferential melting of plagioclase rock due to shock compression. It is suggested that the Guin assemblage was formed by impact melting on a chondritic parent body. Silicate inclusions in IIE irons share many of the compositional and petrological characteristics of the Guin inclusions, indicating that IIE irons also formed by impact-melting of chondritic materials. Black and white photomicrographs of the silicate inclusions are provided.
NASA Astrophysics Data System (ADS)
Lei, Hong; Jiang, Jimin; Yang, Bin; Zhao, Yan; Zhang, Hongwei; Wang, Weixian; Dong, Guiwen
2018-04-01
Mathematical simulation is an effective tool to analyze the fluid flow and the inclusion behavior in the bloom continuous caster with mold electromagnetic stirring (M-EMS). The mathematical model is applied to the modeling of magnetic field, flow field, and inclusion field. Due to the introduction of Archimedes force, the collision mechanism and inclusion's slipping velocity should be modified in the inclusion mass and population conservation model. Numerically predicted magnetic field, flow field, and the inclusion spatial distribution conform to the experimental results in the existing literature. Lorentz force plays an important role in the fluid flow, and Archimedes force plays an important role in the inclusion distribution in the continuous caster. Due to Brownian collision, Stokes collision, Archimedes collision, and turbulent collision, the coalescence among inclusions occurs in the bloom continuous caster with M-EMS. Among the four types of collisions, turbulent collision occurs most frequently, followed by Archimedes collision and Stokes collision. The frequency of Brownian collision is several orders of magnitudes smaller and is therefore negligible. The inclusion volume concentration, number density, and characteristic radius exhibit a U-shape in the continuous caster without M-EMS. However, with M-EMS, they exhibit an inverted U-shape.
Inclusion bodies of aggregated hemosiderins in liver macrophages.
Hayashi, Hisao; Tatsumi, Yasuaki; Wakusawa, Shinya; Shigemasa, Ryota; Koide, Ryoji; Tsuchida, Ken-Ichi; Morotomi, Natsuko; Yamashita, Tetsuji; Kumagai, Kotaro; Ono, Yukiya; Hayashi, Kazuhiko; Ishigami, Masatoshi; Goto, Hidemi; Kato, Ayako; Kato, Koichi
2017-12-01
Hemosiderin formation is a structural indication of iron overload. We investigated further adaptations of the liver to excess iron. Five patients with livers showing iron-rich inclusions larger than 2 µm were selected from our database. The clinical features of patients and structures of the inclusions were compared with those of 2 controls with mild iron overload. All patients had severe iron overload with more than 5000 ng/mL of serum ferritin. Etiologies were variable, from hemochromatosis to iatrogenic iron overload. Their histological stages were either portal fibrosis or cirrhosis. Inclusion bodies were ultra-structurally visualized as aggregated hemosiderins in the periportal macrophages. X-ray analysis always identified, in addition to a large amount of iron complexes including oxygen and phosphorus, a small amount of copper and sulfur in the mosaic matrixes of inclusions. There were no inclusions in the control livers. Inclusion bodies, when the liver is loaded with excess iron, may appear in the macrophages as isolated organella of aggregated hemosiderins. Trace amounts of copper-sulfur complexes were always identified in the mosaic matrices of the inclusions, suggesting cuproprotein induction against excess iron. In conclusion, inclusion formation in macrophages may be an adaptation of the liver loaded with excess iron.
Ultrastructure of inclusion bodies in annulus cells in the degenerating human intervertebral disc.
Gruber, H E; Hanley, E N
2009-06-01
The rough endoplasmic reticulum (rER) of the cell has an architectural editing function that checks whether protein structure and three-dimensional assembly have occurred properly prior to export of newly synthesized material out of the cell. If these have been faulty, the material is retained within the rER as an inclusion body. Inclusion bodies have been identified previously in chondrocytes and osteoblasts in chondrodysplasias and osteogenesis imperfecta. Inclusion bodies in intervertebral disc cells, however, have only recently been recognized. Our objectives were to use transmission electron microscopy to analyze more fully inclusion bodies in the annulus pulposus and to study the extracellular matrix (ECM) surrounding cells containing inclusion bodies. ECM frequently encapsulated cells with inclusion bodies, and commonly contained prominent banded aggregates of Type VI collagen. Inclusion body material had several morphologies, including relatively smooth, homogeneous material, or a rougher, less homogeneous feature. Such findings expand our knowledge of the fine structure of the human disc cell and ECM during disc degeneration, and indicate the potential utility of ultrastructural identification of discs with intracellular inclusion bodies as a screening method for molecular studies directed toward identification of defective gene products in degenerating discs.
Ammeraal, M; Kantartzis, S; Burger, M; Bogeas, T; van der Molen, C; Vercruysse, L
2013-06-01
ELSiTO (Empowering Learning for Social Inclusion Through Occupation), an international collaborative partnership, with over 30 members from Belgium, Greece and the Netherlands, aimed to explore the nature and processes of social inclusion for persons experiencing mental illness. Members included persons experiencing mental illness and health professionals. Four international visits and local activities enabled a knowledge creation process that combined the experience of social inclusion as we lived and worked together with exploration of the processes of community projects, narratives of experiences and reflective workshops. Outcomes included identification and description of the following: the nature of social inclusion as lived by the participants; the critical elements that support inclusion; and the competences that are developed by all stakeholders during this process. The complex process of social inclusion is facilitated by doing together in environments that enable equality, trust, risk taking and realignment of power. These conceptual understandings of inclusion are discussed in relation to the ongoing activities of the partners, to their potential contribution to the education of occupational therapists (and other professionals) and to the development of socially inclusive occupation-based projects in the community. Copyright © 2013 John Wiley & Sons, Ltd.
A Study of Melt Inclusions in Tin-Mineralized Granites From Zinnwald, Germany
NASA Astrophysics Data System (ADS)
Sookdeo, C. A.; Webster, J. D.; Eschen, M. L.; Tappen, C. M.
2001-12-01
We have analyzed silicate melt inclusions from drill core samples from the eastern Erzgebirge region, Germany, to investigate magmatic-hydrothermal and mineralizing processes in compositionally evolved, tin-bearing granitic magmas. Silicate melt inclusions are small blebs of glass that are trapped or locked within phenocrysts and may contain high concentrations of volatiles that usually leave magma via degassing. Quartz phenocrysts were carefully hand picked from crushed samples of albite-, zinnwaldite- +/- lepidolite-bearing granitic dikes from Zinnwald and soaked in cold dilute HF to remove any attached groundmass. The cleaned phenocrysts were loaded into precious metal capsules with several drops of immersion oil to create a reducing environment at high temperature. The quartz-bearing capsules were inserted into quartz glass tubes, loaded into a furnace for heating at temperatures of 1025\\deg and 1050\\deg C (1atm) for periods of 20 to 30 hours, and subsequently the inclusions were quenched to glass. The inclusions were analyzed for major and minor elements (including F, Cl, and P) by electron microprobe and for H2O, trace elements, and ore elements by ion microprobe. The melt inclusion compositions are similar to that of the whole-rock sample from which the quartz separates were extracted. The average melt inclusion and whole-rock compositions are peraluminous, high in silica and rare alkalis, and low in MgO, CaO, FeO, MnO, and P2O5. Unlike the whole-rock sample, the melt inclusions contain from 0.5 to more than 4 wt.% F. The Cl contents of the inclusions are variable and range from hundreds of ppm to several thousand ppm. The variable and strong enrichments in F of the melt inclusions may correlate with (Na2O/Na2O+K2O) in the inclusions which is consistent with crystal fractionation of feldspars which drives the residual melt to increasing Na contents. Overall, the compositions of these melt inclusions are different from melt inclusions extracted from the highly peraluminous, tin-mineralized granites of the western Erzgebirge region. The latter represent extreme compositional evolution of P- and F-rich magmas. The inclusions from the albite-, zinnwaldite-, +/- lepidolite-bearing granitic dikes of Zinnwald are more similar, compositionally, to those in tin-mineralized rhyolites of Mexico and New Mexico; the Erzgebirge dike melt inclusions container comparatively greater abundances of Li, Sn, and F, however.
Deconstructing Normalisation: Clearing the Way for Inclusion.
ERIC Educational Resources Information Center
Culham, Andrew; Nind, Melanie
2003-01-01
This paper considers two major movements affecting the lives of people with intellectual disabilities: normalization and inclusion. It reviews the aims, processes, and outcomes of the normalization and social role valorization movement and explores its compatibility with inclusion. Lessons from normalization are applied to the inclusion movement.…
40 CFR 35.133 - Programs eligible for inclusion.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Programs eligible for inclusion. 35.133... Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible, in accordance with appropriation acts, for inclusion in a...
12 CFR 1207.21 - Equal opportunity in employment and contracting.
Code of Federal Regulations, 2012 CFR
2012-01-01
... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the... maximum extent possible in balance with financially safe and sound business practices, the inclusion and... direction of the officer immediately responsible for directing the Office of Minority and Women Inclusion...
40 CFR 35.133 - Programs eligible for inclusion.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Programs eligible for inclusion. 35.133... Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible, in accordance with appropriation acts, for inclusion in a...
12 CFR 1207.21 - Equal opportunity in employment and contracting.
Code of Federal Regulations, 2013 CFR
2013-01-01
... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the... maximum extent possible in balance with financially safe and sound business practices, the inclusion and... direction of the officer immediately responsible for directing the Office of Minority and Women Inclusion...
40 CFR 35.133 - Programs eligible for inclusion.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Programs eligible for inclusion. 35.133... Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible, in accordance with appropriation acts, for inclusion in a...
12 CFR 1207.21 - Equal opportunity in employment and contracting.
Code of Federal Regulations, 2014 CFR
2014-01-01
... OPERATIONS MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and... maximum extent possible in balance with financially safe and sound business practices, the inclusion and... direction of the officer immediately responsible for directing the Office of Minority and Women Inclusion...
The Reggio Emilia Approach and Inclusive Early Childhood Programs.
ERIC Educational Resources Information Center
Vakil, Shernavaz; Freeman, Ramona; Swim, Terry Jo
2003-01-01
Discusses benefits of inclusion in preschool and compares educational practices of high-quality inclusive preschools in the United States with those characterizing the Reggio Emilia approach. Offers recommendations for better serving children with special needs in inclusive settings, including viewing teachers as researchers, and using…
Inclusion as Professional Development
ERIC Educational Resources Information Center
Stanovich, Paula J.; Jordan, Anne
2004-01-01
The inclusion of students with disabilities in general education classrooms has become the preferred model of service delivery in many educational jurisdictions. The benefits of an inclusive model for students are becoming clear as the research evidence begins to accumulate. However, the authors argue, inclusion may well offer benefits for…
ERIC Educational Resources Information Center
Sailor, Wayne S.; McCart, Amy B.
2014-01-01
After decades of effort to create inclusive education, the authors assert that the time for full inclusion to manifest at scale may finally be at hand. This article first briefly considers the background and history of the inclusive education movement. The authors then reframe the discourse by defining inclusion through structures and…
ERIC Educational Resources Information Center
Salter, Derrick; Ashley, Mandi; Hayes, Brandalyn
2013-01-01
The overall purpose of this study was to provide school districts within Tennessee with more research about how weekly hours of inclusion impact student achievement. Specifically, researchers examined which models of inclusion were in use in two school districts in Tennessee, administrators' and teachers' perceptions of inclusion, and whether or…
A Perspective of Inclusion: Challenges for the Future
ERIC Educational Resources Information Center
Braunsteiner, Maria-Luise; Mariano-Lapidus, Susan
2014-01-01
The term, "inclusion," particularly in the educational setting, is still based on a deficit view. Perceptions of "dis"-ability create barriers to true inclusion and are often reinforced through higher education training programs. To promote inclusive values, acceptance of individual and cultural differences must be included in…
Inclusive Education in Bangladesh
ERIC Educational Resources Information Center
Ahsan, Mohammad Tariq; Burnip, Lindsay
2007-01-01
This article reports on inclusive education in Bangladesh for children with special needs. Bangladesh is not behind other developed countries in enacting laws and declarations in favour of inclusive education, but a lack of resources is the main barrier in implementing inclusive education. Special education and integrated education models exist in…
Footstep towards Inclusive Education
ERIC Educational Resources Information Center
Abbas, Faiza; Zafar, Aneeka; Naz, Tayyaba
2016-01-01
Inclusive education is a rising trend in the world. The first step towards inclusive education is providing the awareness to the general education teachers. This study focused to investigate the general education teachers of primary and secondary level awareness about the special education and inclusive education. This study is descriptive method…
75 FR 81395 - Minority and Women Inclusion
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-28
... 2590-AA28 Minority and Women Inclusion AGENCIES: Federal Housing Finance Board; Federal Housing Finance... and the inclusion of women and minorities in all activities. The final rule implements the provisions.... It also requires each regulated entity to establish an Office of Minority and Women Inclusion, or...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-18
...] Guidance for Industry on Medication Guide Distribution Requirements and Inclusion of Medication Guides in... guidance for industry entitled ``Medication Guides-- Distribution Requirements and Inclusion in Risk... Requirements and Inclusion in Risk Evaluation and Mitigation Strategies (REMS).'' This guidance provides...
75 FR 10446 - Minority and Women Inclusion
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-08
... 2590-AA28 Minority and Women Inclusion AGENCIES: Federal Housing Finance Board; Federal Housing Finance... minority and women inclusion. Section 1116 of the Housing and Economic Recovery Act of 2008 amended section... Loan Banks to promote diversity and the inclusion of women and minorities in all activities...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-28
...] Draft Guidance for Industry on Medication Guides--Distribution Requirements and Inclusion of Medication... a draft guidance for industry entitled ``Medication Guides--Distribution Requirements and Inclusion... Inclusion of Medication Guides in Risk Evaluation and Mitigation Strategies (REMS).'' This draft guidance is...
40 CFR 35.133 - Programs eligible for inclusion.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Programs eligible for inclusion. 35.133... Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible, in accordance with appropriation acts, for inclusion in a...
40 CFR 35.133 - Programs eligible for inclusion.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Programs eligible for inclusion. 35.133... Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible, in accordance with appropriation acts, for inclusion in a...
Variables Affecting Teachers' Attitudes towards Inclusive Education in Bangladesh
ERIC Educational Resources Information Center
Ahmmed, Masud; Sharma, Umesh; Deppeler, Joanne
2012-01-01
Inclusive education is a worldwide reform strategy intended to include students with different abilities in mainstream regular schools. Evidence from previous research shows that success in implementing effective inclusive teaching practices in the school is contingent on teachers' positive attitudes towards inclusive education. This study was…
NASA Astrophysics Data System (ADS)
Ruth, D. C.; Costa Rodriguez, F.; Bouvet de Maisonneuve, C.; Calder, E. S.
2013-12-01
Melt inclusion compositions in crystals from many volcanic systems are notoriously variable and some times difficult to interpret. Their compositions can be a combination of rapid crystal growth, entrapment of local melt, and diffusive re-equilibration, among other processes. Additionally, chemical zoning in olivine records changing environmental conditions, most importantly temperature and magma composition. Many geochemical studies focus on either melt inclusion data or chemical zoning data to ascertain volcanic processes. Here we combine melt inclusion data with that of chemical zoning of the olivine host crystals from the 2008 violent Strombolian eruption of Llaima volcano, Chile, to obtain a more refined understanding of the processes related to crystal growth, melt inclusion formation, and magma dynamics. We investigated zoning characteristics in a suite of olivine crystals, created X-ray element maps (Al, Ca, Mg, P, Fe), and collected quantitative elemental abundances across chemical zones for detailed diffusion modeling. Melt inclusion compositions were collected via electron microprobe analysis and LA-ICPMS. We observe three types of zoning in the host olivine crystals: normal, reverse, and multiple zones with fluctuating Fo content. Reverse zoning was more common than the other types. Regardless of zoning character, multiple melt inclusions are present within a given olivine, often found near the crystal rim. For some of these melt inclusions, the olivine surrounding the melt inclusion was also zoned, often to a similar composition as the olivine rim. This implies that these inclusions remained connected with interstitial matrix melt until melt inclusion closure. These ';open' melt inclusions exhibited slightly different major (higher SiO2, Na2O+K2O, TiO2) and trace elements (positive Eu and Sr anomalies) compared to melt inclusions in the same olivine that were not surrounded by compositional zoning. Quantitative elemental profiles produce modeled timescales on the order of 10s-100s days prior to eruption. Zoning textures, melt inclusion compositions, and timescale modeling indicates that crystal dissolution (open melt inclusions), mafic magma injection (reverse zoning), and partial melting of upper crustal plagioclase-rich cumulates (positive Eu and Sr anomalies) were occurring in the months prior to the 2008 eruption. The combination of both melt inclusion data and textural data of the host crystals provides deeper insight into the nature and timing of deep and shallow reservoir processes that generate violent Strombolian eruptions at Llaima.
Removal of inclusions from silicon
NASA Astrophysics Data System (ADS)
Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete; Kvithyld, Anne; Øvrelid, Eivind Johannes
2009-11-01
The removal of inclusions from molten silicon is necessary to satisfy the purity requirements for solar grade silicon. This paper summarizes two methods that are investigated: (i) settling of the inclusions followed by subsequent directional solidification and (infiltration by ceramic foam filters. Settling of inclusions followed by directional solidification is of industrial importance for production of low-cost solar grade silicon. Filtration is reported as the most efficient method for removal of inclusions from the top-cut silicon scrap.
Characterization of Inclusion Populations in Mn-Si Deoxidized Steel
NASA Astrophysics Data System (ADS)
García-Carbajal, Alfonso; Herrera-Trejo, Martín; Castro-Cedeño, Edgar-Ivan; Castro-Román, Manuel; Martinez-Enriquez, Arturo-Isaias
2017-12-01
Four plant heats of Mn-Si deoxidized steel were conducted to follow the evolution of the inclusion population through ladle furnace (LF) treatment and subsequent vacuum treatment (VT). The liquid steel was sampled, and the chemical composition and size distribution of the inclusion populations were characterized. The Gumbel generalized extreme-value (GEV) and generalized Pareto (GP) distributions were used for the statistical analysis of the inclusion size distributions. The inclusions found at the beginning of the LF treatment were mostly fully liquid SiO2-Al2O3-MnO inclusions, which then evolved into fully liquid SiO2-Al2O3-CaO-MgO and partly liquid SiO2-CaO-MgO-(Al2O3-MgO) inclusions detected at the end of the VT. The final fully liquid inclusions had a desirable chemical composition for plastic behavior in subsequent metallurgical operations. The GP distribution was found to be undesirable for statistical analysis. The GEV distribution approach led to shape parameter values different from the zero value hypothesized from the Gumbel distribution. According to the GEV approach, some of the final inclusion size distributions had statistically significant differences, whereas the Gumbel approach predicted no statistically significant differences. The heats were organized according to indicators of inclusion cleanliness and a statistical comparison of the size distributions.
Shon, Wonwoo; Wada, David A; Gibson, Lawrence E; Flotte, Thomas J; Scheithauer, Bernd W
2011-11-01
We sought to further determine the histochemical, immunohistochemical and ultrastructural properties of eosinophilic cytoplasmic inclusion bodies in melanocytic nevi. Skin specimens from four patients with a known diagnosis of conventional melanocytic nevus (3) or Spitz nevus (1) and containing intracytoplasmic eosinophilic inclusion bodies were selected. In addition, melanomas (25), Spitz nevi (10) and blue nevi (4) were examined to determine the frequency of the inclusions. Inclusions tended to be located in multinucleated melanocytes with abundant vacuolated cytoplasm. In conventional (hematoxylin and eosin-stained) sections, the degree of density and eosinophilia of intracytoplasmic inclusions varied with size. Periodic acid-Schiff, Fontana and Congo red stains showed no reactivity. All bodies were immunoreactive for ubiquitin but negative for tyrosinase, keratin and vimentin. Ultrastructurally, inclusion bodies were non-membrane bound, ranged from 4 to 7 µm, and were comprised of radiating filamentous structures with or without an electron-dense core. Electron probe x-ray microanalysis revealed no significant peaks. None of additional melanomas, Spitz nevi and blue nevi that were evaluated showed similar inclusions. The inclusion bodies described herein bear no resemblance to other cytoplasmic inclusion bodies previously described in melanocytic lesions. There is no discernible relationship to melanosomes by ultrastructural analysis. We postulate a relationship with dysfunction of ubiquitin-mediated protein degradation occurring in melanocytes. Copyright © 2011 John Wiley & Sons A/S.
Adabavazeh, Z.; Hwang, W. S.; Su, Y. H.
2017-01-01
Intra-granular Acicular Ferrite (IAF), as one of the most well-known desirable microstructure of ferrite with a chaotic crystallographic orientation, can not only refine the microstructure and retard the propagation of cleavage crack but also provide excellent combination of strength and toughness in steel. The effect of adding cerium on microstructure and controlling proper cerium-based inclusions in order to improve properties in low-carbon commercial steel (SS400) were investigated. The type of inclusions can be controlled by changing S/O ratio and Ce content. Without Ce modification, MnS is a dominate inclusion. After adding Ce, the stable inclusion phases change from AlCeO3 to Ce2O2S. The optimum amount of cerium, 0.0235 wt.%, lead in proper grain refinement and formation of cerium oxide, oxy-sulfide and sulfide inclusions. Having a high amount of cerium results in increasing the number of inclusions significantly as a result it cannot be effective enough and the inclusions will act like barriers for others. It is found that the inclusions with a size of about 4∼7 μm can serve as heterogeneous nucleation sites for AF formation. Thermodynamic calculations have been applied to predict the inclusion formation in this molten steel as well, which show a good agreement with experimental one. PMID:28485376
Preparation and structural characterization of corn starch-aroma compound inclusion complexes.
Zhang, Shu; Zhou, Yibin; Jin, Shanshan; Meng, Xin; Yang, Liping; Wang, Haisong
2017-01-01
Six corn starch inclusion complexes were synthesized using small nonpolar or weak polar aroma compounds (heptanolide, carvone and menthone) and small polar aroma compounds (linalool, heptanol and menthol). The objectives of this study were to (a) investigate the ability of corn starch to form inclusion complexes with these aroma compounds and (b) characterize the structure of the corn starch inclusion complexes. The resulting inclusion ratios were 75.6, 36.9, 43.8, 91.9, 67.2 and 54.7% for heptanolide, carvone, menthone, linalool, heptanol and menthol respectively. The inclusion complexes had laminated structures with a certain amount of holes or blocky constructions. Compared with gelatinized corn starch, the transition temperatures, peak temperatures and enthalpies of the inclusion complexes were significantly different. The major peak of CO at 1771 cm -1 and significant peak shifts revealed the formation of inclusion complexes. X-ray diffractometry (XRD) analyses revealed that the crystallinity of corn starch-polar aroma compound inclusion complexes increased. Based on cross-polarization magic angle spinning 13 C nuclear magnetic resonance (CP-MAS 13 C NMR) results, novel peaks and chemical shifts were attributed to the presence of small aroma compounds, thereby confirming the formation of corn starch inclusion complexes. Small nonpolar and polar aroma compounds can be complexed to corn starch. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.
Deformability of Oxide Inclusions in Tire Cord Steels
NASA Astrophysics Data System (ADS)
Zhang, Lifeng; Guo, Changbo; Yang, Wen; Ren, Ying; Ling, Haitao
2018-04-01
The deformation of oxide inclusions in tire cord steels during hot rolling was analyzed, and the factors influencing their deformability at high and low temperatures were evaluated and discussed. The aspect ratio of oxide inclusions decreased with the increasing reduction ratio of the steel during hot rolling owing to the fracture of the inclusions. The aspect ratio obtained after the first hot-rolling process was used to characterize the high-temperature deformability of the inclusions. The deformation first increased and then decreased with the increasing (MgO + Al2O3)/(SiO2 + MnO) ratio of the inclusions. It also increased with the decreasing melting temperatures of the inclusions. Young's modulus was used to evaluate the low-temperature deformability of the inclusions. An empirical formula was fitted to calculate the Young's moduli of the oxides using the mean atomic volume. The moduli values of the inclusions causing wire fracture were significantly greater than the average. To reduce fracture in tire cord steel wires during cold drawing, it is proposed that inclusions be controlled to those with high SiO2 content and extremely low Al2O3 content. This proposal is based on the hypothesis that the deformabilities of oxides during cold drawing are inversely proportional to their Young's moduli. The future study thus proposed includes an experimental confirmation for the abovementioned predictions.
NASA Astrophysics Data System (ADS)
Prabu, Samikannu; Swaminathan, Meenakshisundaram; Sivakumar, Krishnamoorthy; Rajamohan, Rajaram
2015-11-01
The formation through supramolecular interaction of a host-guest inclusion complex of caffeine (CA) with nano-hydrophobic cavity beta-cyclodextrin (β-CD) is achieved by a physical mixture, a kneading method and a co-precipitation method. The formation of the inclusion complex of CA with β-CD in solution state is confirmed by UV-visible spectrophotometer, fluorescence spectrophotometer and time-resolved fluorescence spectrophotometer. The stoichiometry of the inclusion complex is 1:1; the imidazole ring and pyrimidine ring of caffeine is deeply entrapped in the beta-cyclodextrin as confirmed by spectral shifts. The Benesi-Hildebrand plot is used to calculate the binding constant of the inclusion complex of CA with β-CD at room temperature. The Gibbs free energy change of the inclusion complex process is calculated and the process is found to be spontaneous. The thermal stability of the inclusion complex of CA with β-CD is analyzed using differential scanning calorimetry. The crystal structure modification of a solid inclusion complex is confirmed by scanning electron microscopy image analysis. The formation of the inclusion complex of CA with β-CD in the solid phase is also confirmed by FT-IR and XRD. The formation of the inclusion complex between CA and β-CD, as confirmed by molecular docking studies, is in good relationship with the results obtained through different experimental methods.
Prohn, Seb M; Kelley, Kelly R; Westling, David L
2016-12-01
Postsecondary education programs have increased opportunities for students with and without intellectual disabilities to study abroad as inclusive classes. Using open-coding qualitative techniques, the authors examined an inclusive study abroad group's daily reflective journals during a study abroad trip to London and Dublin. Three shared categories emerged from analysis: personal development, bonding/social inclusion, and learning from English and Irish adults with intellectual disabilities. Each group reported two distinct categories as well. Students with intellectual disabilities described the importance of mobility/transportation and fun, while their classmates without intellectual disabilities described the importance of inclusive learning and an increasing awareness of barriers to full participation for people with disabilities. Student-constructed categories are used to describe the benefits of inclusive study abroad and build future inclusive international opportunities. © The Author(s) 2015.
Inclusion Bodies Are a Site of Ebolavirus Replication
Hoenen, Thomas; Shabman, Reed S.; Groseth, Allison; Herwig, Astrid; Weber, Michaela; Schudt, Gordian; Dolnik, Olga; Basler, Christopher F.; Becker, Stephan
2012-01-01
Inclusion bodies are a characteristic feature of ebolavirus infections in cells. They contain large numbers of preformed nucleocapsids, but their biological significance has been debated, and they have been suggested to be aggregates of viral proteins without any further biological function. However, recent data for other viruses that produce similar structures have suggested that inclusion bodies might be involved in genome replication and transcription. In order to study filovirus inclusion bodies, we fused mCherry to the ebolavirus polymerase L, which is found in inclusion bodies. The resulting L-mCherry fusion protein was functional in minigenome assays and incorporated into virus-like particles. Importantly, L-mCherry fluorescence in transfected cells was readily detectable and distributed in a punctate pattern characteristic for inclusion bodies. A recombinant ebolavirus encoding L-mCherry instead of L was rescued and showed virtually identical growth kinetics and endpoint titers to those for wild-type virus. Using this virus, we showed that the onset of inclusion body formation corresponds to the onset of viral genome replication, but that viral transcription occurs prior to inclusion body formation. Live-cell imaging further showed that inclusion bodies are highly dynamic structures and that they can undergo dramatic reorganization during cell division. Finally, by labeling nascent RNAs using click technology we showed that inclusion bodies are indeed the site of viral RNA synthesis. Based on these data we conclude that, rather than being inert aggregates of nucleocapsids, ebolavirus inclusion bodies are in fact complex and dynamic structures and an important site at which viral RNA replication takes place. PMID:22915810
Inclusion bodies are a site of ebolavirus replication.
Hoenen, Thomas; Shabman, Reed S; Groseth, Allison; Herwig, Astrid; Weber, Michaela; Schudt, Gordian; Dolnik, Olga; Basler, Christopher F; Becker, Stephan; Feldmann, Heinz
2012-11-01
Inclusion bodies are a characteristic feature of ebolavirus infections in cells. They contain large numbers of preformed nucleocapsids, but their biological significance has been debated, and they have been suggested to be aggregates of viral proteins without any further biological function. However, recent data for other viruses that produce similar structures have suggested that inclusion bodies might be involved in genome replication and transcription. In order to study filovirus inclusion bodies, we fused mCherry to the ebolavirus polymerase L, which is found in inclusion bodies. The resulting L-mCherry fusion protein was functional in minigenome assays and incorporated into virus-like particles. Importantly, L-mCherry fluorescence in transfected cells was readily detectable and distributed in a punctate pattern characteristic for inclusion bodies. A recombinant ebolavirus encoding L-mCherry instead of L was rescued and showed virtually identical growth kinetics and endpoint titers to those for wild-type virus. Using this virus, we showed that the onset of inclusion body formation corresponds to the onset of viral genome replication, but that viral transcription occurs prior to inclusion body formation. Live-cell imaging further showed that inclusion bodies are highly dynamic structures and that they can undergo dramatic reorganization during cell division. Finally, by labeling nascent RNAs using click technology we showed that inclusion bodies are indeed the site of viral RNA synthesis. Based on these data we conclude that, rather than being inert aggregates of nucleocapsids, ebolavirus inclusion bodies are in fact complex and dynamic structures and an important site at which viral RNA replication takes place.
Effective interactions between inclusions in an active bath
NASA Astrophysics Data System (ADS)
Zaeifi Yamchi, Mahdi; Naji, Ali
2017-11-01
We study effective two- and three-body interactions between non-active colloidal inclusions in an active bath of chiral or non-chiral particles, using Brownian dynamics simulations within a standard, two-dimensional model of disk-shaped inclusions and active particles. In a non-chiral active bath, we first corroborate previous findings on effective two-body repulsion mediated between the inclusions by elucidating the detailed non-monotonic features of the two-body force profiles, including a primary maximum and a secondary hump at larger separations that was not previously reported. We then show that these features arise directly from the formation, and sequential overlaps, of circular layers (or "rings") of active particles around the inclusions, as the latter are brought to small surface separations. These rings extend to radial distances of a few active-particle radii from the surface of inclusions, giving the hard-core inclusions relatively thick, soft, repulsive "shoulders," whose multiple overlaps then enable significant (non-pairwise) three-body forces in both non-chiral and chiral active baths. The resulting three-body forces can even exceed the two-body forces in magnitude and display distinct repulsive and attractive regimes at intermediate to large self-propulsion strengths. In a chiral active bath, we show that, while active particles still tend to accumulate at the immediate vicinity of the inclusions, they exhibit strong depletion from the intervening region between the inclusions and partial depletion from relatively thick, circular zones further away from the inclusions. In this case, the effective, predominantly repulsive interactions between the inclusions turn to active, chirality-induced, depletion-type attractions, acting over an extended range of separations.
Nuclear Glycogen Inclusions in Canine Parietal Cells.
Silvestri, S; Lepri, E; Dall'Aglio, C; Marchesi, M C; Vitellozzi, G
2017-05-01
Nuclear glycogen inclusions occur infrequently in pathologic conditions but also in normal human and animal tissues. Their function or significance is unclear. To the best of the authors' knowledge, no reports of nuclear glycogen inclusions in canine parietal cells exist. After initial observations of nuclear inclusions/pseudoinclusions during routine histopathology, the authors retrospectively examined samples of gastric mucosa from dogs presenting with gastrointestinal signs for the presence of intranuclear inclusions/pseudoinclusions and determined their composition using histologic and electron-microscopic methods. In 24 of 108 cases (22%), the authors observed various numbers of intranuclear inclusions/pseudoinclusions within scattered parietal cells. Nuclei were characterized by marked karyomegaly and chromatin margination around a central optically empty or slightly eosinophilic area. The intranuclear inclusions/pseudoinclusions stained positive with periodic acid-Schiff (PAS) and were diastase sensitive, consistent with glycogen. Several PAS-positive/diastase-sensitive sections were further examined by transmission electron microscopy, also using periodic acid-thiocarbohydrazide-silver proteinate (PA-TCH-SP) staining to identify polysaccharides. Ultrastructurally, the nuclear inclusions were composed of electron-dense particles that were not membrane bound, without evidence of nuclear membrane invaginations or cytoplasmic organelles in the nuclei, and positive staining with PA-TCH-SP, confirming a glycogen composition. No cytoplasmic glycogen deposits were observed, suggesting that the intranuclear glycogen inclusions were probably synthesized in loco. Nuclear glycogen inclusions were not associated with gastritis or colonization by Helicobacter-like organisms ( P > .05). Our findings suggest that nuclear glycogen inclusions in canine parietal cells could be an incidental finding. Nevertheless, since nuclear glycogen is present in several pathologic conditions, further investigations could be warranted to determine their true significance.
NASA Astrophysics Data System (ADS)
Rani Choudhary, Babita
2017-04-01
Melt inclusions represent sampling of magma during their growth in magma chambers and during ascent to the surface. Several studies of melt inclusions in Large Igneous Provinces (LIPs) in different parts of the world have been documented in the literature (Sobolev et al. 2011; Kamenetsky et al. 2012). Melt inclusions study from Deccan LIP can provide new insights into the physio-chemical conditions and evolution of this important LIP. The Deccan LIP was fissure eruption mainly emplaced over a very short duration at 66 Ma (Schoene et al. 2015). To better characterize and explain the diversity in geochemical composition, petrogenesis and volatile degassing, melt inclusions studies have been carried out in clinopyroxene and plagioclase feldspar from a suite of samples in the Western Ghats section. Samples were obtained from the upper three formations (the Wai subgroup). The inclusions are primary and range in shape and size varies from a few microns, up to 100 microns. The inclusions are crystalline, and contain daughter phases. Some are glassy, with or without a shrinkage bubble. The melt inclusions show substantial variations in major element composition. Inclusions are significantly enriched in TiO2 (3.68 to 0.08 wt%) and FeO (18.3 to 2.63 wt%). SiO2 ranges from 43.4-66.8 wt% and classification diagrams of total alkali (Na2O+K2O) Vs. silica melt inclusions show that most inclusions are of sub-alkaline to mildly alkaline composition. Al2O3 ranges from 9.7- 22.4wt % and MgO 18.3-1.6. EPMA measurements demonstrated the presence of daughter crystals, such as magnetite and titanomagnetite, and high FeO, TiO2 and CaO within melt inclusions among the silicate daughter crystal clusters. Volatiles are determined have wide range in composition in both plagioclase- and pyroxene-hosted melt inclusions by using FTIR technique, values up to 2wt% H2Ototal and 1808 ppm CO2. Moreover the variability in composition and volatiles the melt from the samples in a single flow suggests that trapped melts were significantly affected by degassing and the post-entrapment changes. After each hiatus of the magmatic pulse the differentiated residual magma was enriched in Fe-Mg-Ti. Post-entrapment crystal aggregates contribute to the alteration of the melt phase within the inclusions (Choudhary and Jadhav 2010) i.e. fractionating tholeiitic lavas follow a trend that reflected by iron saturation until Fe-Ti oxides start to precipitate. Compositional concentrations are affected by diffusion from the plagioclase host into the inclusion, e.g. precipitation of host, resulting the high Al2O3 .Therefore melt inclusions showed evolved fractionated melt with the presence of aggregated crystals indicating that formation of these Fe-Ti oxides have occurred in an aqueous condition. As well, the formation of daughter mineral assemblages (titanomagnetite, and magnetite crystallization inside the inclusions) promotes the diffusion of hydrogen out of the inclusions.
Play-Based Interview Methods for Exploring Young Children's Perspectives on Inclusion
ERIC Educational Resources Information Center
Koller, Donna; San Juan, Valerie
2015-01-01
Inclusive education provides learning opportunities for children with disabilities in regular settings with other children. Despite the prevalence of inclusive education, few qualitative studies have adequately explored young children's perspectives on inclusion. This paper reviews the findings of a preliminary qualitative study where play-based…
77 FR 76036 - FDIC Advisory Committee on Economic Inclusion (ComE-IN); Notice of Charter Renewal
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-26
... FEDERAL DEPOSIT INSURANCE CORPORATION FDIC Advisory Committee on Economic Inclusion (ComE-IN... of the FDIC Advisory Committee on Economic Inclusion. SUMMARY: Pursuant to the provisions of the... Advisory Committee on Economic Inclusion (``the Committee'') is in the public interest in connection with...
Inclusion: By Choice or by Chance?
ERIC Educational Resources Information Center
Armstrong, Derrick; Armstrong, Ann Cheryl; Spandagou, Ilektra
2011-01-01
This paper explores the development internationally of the inclusive education perspective. Inclusive education as a late modernity reform project is exemplified in the call for "Education for All". Despite the simplicity of its message, inclusion is highly contestable. We argue in this paper that the key questions raised by the concept of…
Trekking Back to Mainstream for Inclusive Education, Is It There?
ERIC Educational Resources Information Center
Kalenga, Rosemary Chimbala; Fourie, Elsa
2012-01-01
This paper explores the ecosystemic management strategies for inclusive schools due to challenges faced by the schools in the mainstream school where learners from the specialised institutions are referred back to mainstream for inclusive education. Ecosystemic perspective on inclusive education, ecological theories and systems theories underpin…
12 CFR 1207.22 - Regulated entity and Office of Finance reports.
Code of Federal Regulations, 2012 CFR
2012-01-01
... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the... entity and the Office of Finance, through its Office of Minority and Women Inclusion, or other office... Director may require, to the Director describing its efforts to promote diversity and ensure the inclusion...
40 CFR 35.533 - Programs eligible for inclusion.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Programs eligible for inclusion. 35.533... § 35.533 Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible for inclusion in a Performance Partnership Grant are...
40 CFR 35.533 - Programs eligible for inclusion.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Programs eligible for inclusion. 35.533... § 35.533 Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible for inclusion in a Performance Partnership Grant are...
40 CFR 35.533 - Programs eligible for inclusion.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Programs eligible for inclusion. 35.533... § 35.533 Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible for inclusion in a Performance Partnership Grant are...
12 CFR 1207.22 - Regulated entity and Office of Finance reports.
Code of Federal Regulations, 2014 CFR
2014-01-01
... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the... entity and the Office of Finance, through its Office of Minority and Women Inclusion, or other office... Director may require, to the Director describing its efforts to promote diversity and ensure the inclusion...
12 CFR 1207.22 - Regulated entity and Office of Finance reports.
Code of Federal Regulations, 2013 CFR
2013-01-01
... MINORITY AND WOMEN INCLUSION Minority and Women Inclusion and Diversity at Regulated Entities and the... entity and the Office of Finance, through its Office of Minority and Women Inclusion, or other office... Director may require, to the Director describing its efforts to promote diversity and ensure the inclusion...
Inclusive Classes in Physical Education: Teachers' Difficulties
ERIC Educational Resources Information Center
Toloi, Gabriela Gallucci; Manzini, Eduardo José; Spoldaro, Diego Machado; Zacarias, Lucas Ventura
2016-01-01
The successful inclusion of students with special needs in physical education classes requires much planning and preparation. Lack of preparation of physical education teachers working in inclusive settings in Brazil has demonstrated the need for specialized training in strategies for implementing inclusion. The goal of this study was to identify,…
Merry-Go-Round: Using Interpersonal Influence To Keep Inclusion Spinning Smoothly.
ERIC Educational Resources Information Center
Oremland, Jeffrey; Flynn, Linda; Kieff, Judith E.
2002-01-01
Defines inclusion and the importance of inclusive education. Suggests that reciprocity built on self-empowerment, mutual need, ethics, and rationality builds partnerships for inclusion. Illustrates creating reciprocal partnerships by describing one effort to build a developmentally appropriate classroom. Describes a seven-step exchange model for…
Teachers' Perceptions, Teaching Practices, and Learning Opportunities for Inclusion
ERIC Educational Resources Information Center
Ko, Bomna; Boswell, Boni
2013-01-01
Lack of expertise of general physical educators relative to teaching students with disabilities in inclusive general physical education (GPE) has been identified as a major challenge affecting the implementation of inclusion in the United States (Block & Obrusnikova, 2007). Several studies indicated that insufficient inclusion training (Hodge,…
Developing Theories and Practices of Inclusion in Australia.
ERIC Educational Resources Information Center
Slee, Roger
2002-01-01
This article explores tensions between a general theory of inclusive education and those policies directed toward the schooling of students with disabilities. It examines theories of inclusive education, highlights tensions in the field of inclusive education, discusses these tensions as they are played out in Australia, and makes suggestions.…
Pre-Service Teachers' Perceptions of Self as Inclusive Educators
ERIC Educational Resources Information Center
Tangen, Donna; Beutel, Denise
2017-01-01
Teacher education institutions play a key role in preparing pre-service teachers to graduate as competent and confident inclusive educators. Seeking to understand pre-service teachers' current perceptions of diversity and inclusion, and how they perceived themselves as future inclusive educators, this qualitative study employed inductive analysis…
Class Inclusion and Role-Taking: Structural Mediation.
ERIC Educational Resources Information Center
Gash, Hugh
The mediational linkage between class inclusion and role-taking skills was investigated by studying the effects of a successive perspective-taking training technique on the consolidation of class inclusion structures. Sixty preoperational Irish boys were given two pretest measures of class inclusion and two of role-taking. They were then grouped…
Inclusion: The Pros and Cons--A Critical Review
ERIC Educational Resources Information Center
Savich, Carl
2008-01-01
The purpose of this paper was to review, analyze, and critique the pros and cons, the advantages and disadvantages, of inclusion. The methodology consisted in analyzing and comparing research findings on the benefits and costs of inclusion. Federal legislation and regulations on inclusion were examined, analyzed, and discussed. The results showed…
Inclusive Education National Research Advocacy Agenda: A Call to Action
ERIC Educational Resources Information Center
Morningstar, Mary E.; Allcock, Heather C.; White, Julia M.; Taub, Deborah; Kurth, Jennifer A.; Gonsier-Gerdin, Jean; Ryndak, Diane L.; Sauer, Janet; Jorgensen, Cheryl M.
2016-01-01
The TASH Inclusive Education National Committee responded to Horner and Dunlap's call to ensure that future research integrates inclusive values with strong science by developing an inclusive education national research advocacy agenda. Qualitative methods were implemented to answer three questions: (a) "What is the state of inclusive…
Inclusive Education under Collectivistic Culture
ERIC Educational Resources Information Center
Futaba, Yasuko
2016-01-01
This paper addresses how inclusive education under collective culture is possible. Inclusive education, which more-or-less involves changing the current schools, has been denied, doubted or distorted by both policy-makers and practitioners of general and special education in Japan. Main reason for the setback in inclusive education can be…
Towards a Shift in Perspective for Inclusive Education Research--A Continental Approach
ERIC Educational Resources Information Center
Korsgaard, Morten Timmermann; Mortensen, Stig Skov
2017-01-01
With a starting point in the tradition of "geisteswissenschaftliche Pädagogik," this article presents a challenge to inclusive education research to engage a Continental perspective on educational research. The motivation is to entice inclusive education researchers to begin to ask educational questions of inclusion, as opposed to…
Global Concerns and Local Realities: The "Making Education Inclusive" Conference in Johannesburg
ERIC Educational Resources Information Center
Walton, Elizabeth
2015-01-01
Inclusive education is a global phenomenon expressed differently in various countries, and different contextual realities support or constrain the process of making education more inclusive. This column reports on an international conference on inclusive education in Johannesburg, South Africa, which provided the opportunity for delegates to share…
Communicative Approach to Inclusive Education in Pre-School
ERIC Educational Resources Information Center
Kraukle, Sandra
2015-01-01
The understanding of the basic principles of inclusive education motivates the inclusion of children with special needs in general education schools. The paper presents the process of implementing inclusive education in Latvia and the teachers' and parents' understanding of the role of communication in including children with special needs,…
Inclusive Education in South Korea
ERIC Educational Resources Information Center
Kim, Yong-Wook
2014-01-01
The purpose of this paper is to examine the current implementation of inclusive education in South Korea and discuss its challenges. The history of special education is first described followed by an introduction to policies relevant to special and inclusive education. Next, a critical discussion of the state of inclusive education follows built…
When Inclusion Is Innovation: An Examination of Administrator Perspectives on Inclusion in China
ERIC Educational Resources Information Center
Hu, Bi Ying; Roberts, Sherron Killingsworth
2011-01-01
This article examines administrator perspectives of innovative services for the inclusion of young children with disabilities in regular preschool classrooms in China. Twelve directors from 12 pilot inclusion preschools in Beijing participated in this study. Qualitative interview results revealed the following subthemes: definition, advocacy,…
Parent and Professional Perceptions of Inclusion in Childcare: A Literature Review
ERIC Educational Resources Information Center
Weglarz-Ward, Jenna M.; Santos, Rosa Milagros
2018-01-01
Many families seek quality, inclusive care for their young children with disabilities. A key to successful inclusion is understanding the needs of families and professionals who serve them. This review examined literature about the inclusion of young children with disabilities in childcare programs and collaboration among early childhood…
40 CFR 35.533 - Programs eligible for inclusion.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Programs eligible for inclusion. 35.533... § 35.533 Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible for inclusion in a Performance Partnership Grant are...
Access, Participation, and Supports: The Defining Features of High-Quality Inclusion
ERIC Educational Resources Information Center
Buysse, Virginia
2011-01-01
This article describes current knowledge about early childhood inclusion, summarizing research and the DEC/NAEYC joint position statement on inclusion. The article also describes effective or promising educational practices that promote access, participation, and supports--the defining features of high-quality inclusion. Future efforts to improve…
Teachers' Experience with Inclusive Education in Singapore
ERIC Educational Resources Information Center
Yeo, Lay See; Chong, Wan Har; Neihart, Maureen F.; Huan, Vivien S.
2016-01-01
Teachers' positive attitude is most critically and consistently associated with successful inclusion. However, little is known about teachers' first-hand encounters with inclusive education in Singapore. We present findings from a qualitative study on inclusion based on focus group interviews with 202 teachers from 41 resourced primary schools.…
Parents' Perspectives on Inclusive Schools for Children with Autism Spectrum Conditions
ERIC Educational Resources Information Center
Falkmer, Marita; Anderson, Katie; Joosten, Annette; Falkmer, Torbjörn
2015-01-01
Children with autism spectrum conditions (ASC) increasingly participate in inclusive education. The present study reviewed studies of children with ASC for parents' perceptions of aspects they believed contributed to inclusive mainstream school settings. Understanding the parental perspective on the facilitators for inclusion of their child…
A Conceptual Analysis of Key Concepts in Inclusive Education
ERIC Educational Resources Information Center
Boston-Kemple, Thomas Ernest
2012-01-01
The concepts of an inclusive classroom, inclusion, co-teaching, and disability have been called poorly defined and in need of fresh conceptual analyses. In Chapter 1, I respond to this call for further analysis and then demonstrate, using current educational headlines, that these concepts of "an inclusive classroom,"…
Inclusive Education in Schools in Rural Areas
ERIC Educational Resources Information Center
Callado Moreno, J. Antonio; Molina Jaén, Ma. Dolores; Pérez Navío, Eufrasio; Rodríguez Moreno, Javier
2016-01-01
Since Spain decided to embark on the development of inclusive schooling, studies have taken place to see if the inclusive principle is being developed satisfactorily. Inclusive schooling implies that all students, regardless of their particular characteristics, may be taught in ordinary schools, and in the majority of cases receive help in the…
Inclusive Education: Examining Equity on Five Continents
ERIC Educational Resources Information Center
Artiles, Alfredo J., Ed.; Kozleski, Elizabeth B., Ed.; Waitoller, Federico R., Ed.
2011-01-01
Despite the impressive growth of inclusive education around the world, questions and considerations about equity have been neglected. This edited volume makes a major contribution to the field of inclusive education by analyzing equity concerns that have emerged from the implementation of inclusive education models in nine nations on five…
Teacher Perspectives on Inclusive Education in Rural Alberta, Canada
ERIC Educational Resources Information Center
McGhie-Richmond, Donna; Irvine, Angela; Loreman, Tim; Cizman, Juna Lea; Lupart, Judy
2013-01-01
The results of 123 elementary-to-secondary teacher surveys and 14 in-depth qualitative interviews examining teachers' perspectives regarding inclusion in a rural school district are reported. Four features of inclusive education from the perspective of teachers are elaborated: (1) attitudes toward inclusion; (2) supportive communication and…
12 CFR 1207.22 - Regulated entity and Office of Finance reports.
Code of Federal Regulations, 2011 CFR
2011-01-01
... MINORITY AND WOMEN INCLUSION (Eff. Jan. 27, 2011) Minority and Women Inclusion and Diversity at Regulated.... Each regulated entity and the Office of Finance, through its Office of Minority and Women Inclusion, or... ensure the inclusion and utilization of minorities, women, individuals with disabilities, and minority...
40 CFR 35.533 - Programs eligible for inclusion.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Programs eligible for inclusion. 35.533... § 35.533 Programs eligible for inclusion. (a) Eligible programs. Except as provided in paragraph (b) of this section, the environmental programs eligible for inclusion in a Performance Partnership Grant are...
Leadership for All Students: Planning for More Inclusive School Practices
ERIC Educational Resources Information Center
Black, William R.; Simon, Marsha D.
2014-01-01
Educational policies and leadership practice has evolved to support efforts for inclusive education for students with disabilities. This article focuses on how leaders support and develop inclusive practices for students with disability through engaging institutional norms and inertia; developing inclusive practice as a planned organization-wide…
Inclusive Attitudes: A Pre-Service Analysis
ERIC Educational Resources Information Center
Ryan, Thomas G.
2009-01-01
This enquiry has shown that pre-service teachers in Ontario, Canada (n = 141), believe they have the prerequisite training and knowledge to be inclusive educators. They believe inclusion is effective and produces required results for both identified and non-identified students. Inclusion was viewed as a difficult proposition dependent upon several…
ERIC Educational Resources Information Center
Mahat, Marian
2008-01-01
The "Multidimensional Attitudes toward Inclusive Education Scale" (MATIES) was developed to effectively measure affective, cognitive and behavioural aspects of attitudes, within the realm of inclusive education that includes physical, social and curricular inclusion. Models within Item Response Theory and Classical Test Theory were used…
Inclusive Education: Identifying Teachers' Perceived Stressors in Inclusive Classrooms
ERIC Educational Resources Information Center
Brackenreed, Darlene
2008-01-01
This research replicates the study conducted by Forlin (2001) in Churchlands, Western Australia. Forlin's Inclusive Education Teacher Stress and Coping Questionnaire was adapted from the original questionnaire to more accurately reflect the language and practice of inclusion in Ontario (Frost & Brackenreed, 2004). The purpose of this study was…
Magnetic Resonance-Based Electrical Property Tomography (MR- EPT) for Prostate Cancer Grade Imaging
2014-07-01
TV 2D 5 10 15 2 4 6 8 10 12 14 i 5 10 15 2 4 6 8 10 12 14 Figure 10. Prostate-like gelatin phantom with one inclusion (5mm, play dough ...magnitude image (TSE) and reconstructions. 11 c) Multiple Inclusions Two 5 mm diameter inclusions ( play dough to provide significant conductivity...reconstruction, 2D inverse reconstruction with Total Variation, 3D inverse reconstruction 10 b) Single inclusion A single 5 mm diameter inclusion ( play
DOE Office of Scientific and Technical Information (OSTI.GOV)
Esquivel, Jessica Nicole
The purpose of this thesis was to use Convolutional Neural Networks (CNN) to separatemore » $$\\mu^{\\prime}$$s and $$\\pi^{\\prime}$$s for use in increasing the acceptance rate of $$\\mu^{\\prime}$$s below the implemented 75cm track length cut in the Charged Current Inclusive (CC-Inclusive) event selection for the CC-Inclusive Cross-Section Measurement. In doing this, we increase acceptance rate for CC-Inclusive events below a specific momentum range.« less
Creating LGBTQ-Inclusive Care and Work Environments.
Jones-Schenk, Jan
2018-04-01
In considering the full depth of inclusion in care and work environments (and developing inclusive engagement skills for lesbian, gay, bisexual, transgender, queer or questioning [LGBTQ] patients and their families), professional development leaders must bring these discussions and shared learnings into the open. Understanding the LGBTQ population's unique needs is essential to providing personalized health care, and inclusive work environments help to foster more inclusive care for this population. J Contin Educ Nurs. 2018;49(4):151-153. Copyright 2018, SLACK Incorporated.
[Virus-like inclusions in the cells of the central nervous system in amyotrophic lateral sclerosis].
Popova, L M; Sakharova, A V
1982-01-01
Electron microscopic examination of the frontal cortex of a patient with amyotrophic lateral sclerosis (ALS) with 14-year prolongation of life by artificial ventilation of the lungs revealed heretofore undescribed cytoplasmic virus-like inclusions in neurons and glial cells as well as changes in the granular endoplasmic reticulum in astrocytes consisting of large accumulations of ribosomes in which regular arrays were frequently observed. The discovered inclusions were not similar to any identified viral inclusions but were similar to virus-like particles found in the muscle in ALS and viral inclusions in experimental poliomyelitis. The role of the observed inclusions and their etiological importance remain obscure.
Wangsa-Wirawan, N D; O'Neill, B K; Middelberg, A P
2001-01-01
A knowledge of the physicochemical properties of inclusion bodies is important for the rational design of potential recovery processes such as flotation and precipitation. In this study, measurement of the size and electrophoretic mobility of protein inclusion bodies and cell debris was undertaken. SDS-PAGE analysis of protein inclusion bodies subjected to different cleaning regimes suggested that electrophoretic mobility provides a qualitative measure of protein inclusion body purity. Electrophoretic mobility as a function of electrolyte type and ionic strength was investigated. The presence of divalent ions produced a stronger effect on electrophoretic mobility compared with monovalent ions. The isoelectric point of cell debris was significantly lower than that for the inclusion bodies. Hence, the contaminating cell debris may be separated from inclusion bodies using flotation by exploiting this difference in isoelectric points. Separation by this method is simple, convenient, and a possible alternative to the conventional route of centrifugation.
Wang, Xinge; Luo, Zhigang; Xiao, Zhigang
2014-01-30
β-Cyclodextrin (β-CD), which is widely used to increase the stability, solubility, and bioavailability of guests, can form host-guest inclusion complexes with a wide variety of organic molecules. In this study the β-CD/soybean lecithin inclusion complex was prepared. The effect of reaction parameters such as reaction temperature, reaction time and the molar ratio of β-CD/soybean lecithin on inclusion ratio were studied. The inclusion ratio of the product prepared under the optimal conditions of β-CD/soybean lecithin molar ratio 2:1, reaction temperature 60°C reaction time 2h was 40.2%. The results of UV-vis, DSC, XRD and FT-IR spectrum indicated the formation of inclusion complex. The thermal stability experiment indicated that the thermal stability of soybean lecithin in inclusion complex was significantly improved compared with free soybean lecithin. Copyright © 2013 Elsevier Ltd. All rights reserved.
Rillotta, Fiona; Arthur, Jillian; Hutchinson, Claire; Raghavendra, Parimala
2018-01-01
Inclusive post-secondary education (PSE) delivers positive personal, social and academic outcomes. However, there is limited support for students with intellectual disability (ID) to participate in higher education, particularly in Australia. This study investigated the expectations and experiences of students with ID in an inclusive individual support PSE programme. Semi-structured interviews were conducted with students ( n = 4) and peer mentors ( n = 6) at the beginning and end of one academic semester. Participants were asked about inclusive practices, goal attainment, mentoring experiences and skill development. Thematic analysis was used to analyse data. Four major themes and several subthemes were identified: self-determination (e.g. self-confidence), social development (e.g. social networks), intellectual development (e.g. subject knowledge) and inclusive practices. The results emphasized the value of inclusive PSE for students with ID. Recommendations regarding future practices of inclusive PSE for people with ID are provided.
In Situ Observation of Dissolution of Oxide Inclusions in Steelmaking Slags
NASA Astrophysics Data System (ADS)
Sharma, Mukesh; Mu, Wangzhong; Dogan, Neslihan
2018-05-01
Better understanding of removal of non-metallic inclusions is of importance in the steelmaking process to control the cleanliness of steel. In this study, the dissolution rate of Al2O3 and Al2TiO5 inclusions in a liquid CaO-SiO2-Al2O3 slag was measured using high-temperature confocal scanning laser microscopy (HT-CSLM) at 1550°C. The dissolution rate of inclusions is expressed as a function of the rate of decrease of the radius of solid particles with time. It is found that Al2O3 inclusions have a slower dissolution rate than that of Al2TiO5 inclusions at 1550°C. The rate-limiting steps are investigated in terms of a shrinking core model. It is shown that the rate-limiting step for dissolution of both inclusion types is mass transfer in the slag at 1550°C.
Study on vitamin K 3-cyclodextrin inclusion complex and analytical application
NASA Astrophysics Data System (ADS)
Zhenming, Dong; Xiuping, Liu; Guomei, Zhang; Shaomin, Shuang; Jinghao, Pan
2003-07-01
The inclusion interaction of the complexes between Vitamin K3 (VK3) and β-cyclodextrin (β-CD), hydroxypropyl-β-cyclodextrin (HP-β-CD) and sulfobutylether-β-cyclodextrin (SBE-β-CD) were studied by using steady-state fluorescence measurements. The various factors affecting the inclusion process were examined in detail. The formation constants and inclusion stoichiometry for VK3-CDs were determined. The results showed that the inclusion ability of β-CD and its derivatives was the order: SBE-β-CD>HP-β-CD>β-CD. The related inclusion mechanism is proposed to explain the inclusion process. A method of determining VK3 was established with the linear range was 2.5×10-6-5.0×10-4 M, and was used to determine the VK3 tablets. The recoveries were in the range of 97.52-103.5%. The results were satisfactory.
ERIC Educational Resources Information Center
Klibthong, Sunanta; Agbenyega, Joseph S.
2018-01-01
Despite extensive changes in early childhood inclusive education policy and practice, various barriers continue to inhibit access and participation of children with special needs in inclusive schools. Often mentioned barriers include negative beliefs, lack of understanding of inclusive pedagogy and the effectiveness of professional development to…
Leading Inclusive Reform for Students with Disabilities: A School- and Systemwide Approach
ERIC Educational Resources Information Center
Theoharis, George; Causton, Julie
2014-01-01
It is of great importance to maximize access to general education for all students with disabilities. This article focuses on how leaders create inclusive schools for all students--inclusive school reform. Inclusive school reform can result in all students with disabilities being placed into general education settings (including students with…
75 FR 81606 - FDIC Advisory Committee on Economic Inclusion (ComE-IN); Notice of Charter Renewal
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-28
... FEDERAL DEPOSIT INSURANCE CORPORATION FDIC Advisory Committee on Economic Inclusion (ComE-IN... of the FDIC Advisory Committee on Economic Inclusion. SUMMARY: Pursuant to the provisions of the... renewal of the FDIC Advisory Committee on Economic Inclusion (``the Committee'') is in the public interest...
Socially Inclusive Pedagogy in Literacy Classes: Fostering Inclusion in the Inner City
ERIC Educational Resources Information Center
Cleovoulou, Yiola
2008-01-01
Drawing on case studies of five elementary school teachers in one inner city school, the author explored ways teachers foster social inclusion in their classrooms. Rooted in classroom observations and extensive teacher interviews, teachers' teaching methods and practices were examined as a base from which to explore socially inclusive pedagogy in…
Inclusive Education and Students without Special Educational Needs
ERIC Educational Resources Information Center
Ruijs, Nienke M.; Van der Veen, Ineke; Peetsma, Thea T. D.
2010-01-01
Background: In the debate on inclusive education, students without special educational needs (SEN) are an important topic. However, there is a lot unknown about differences between these typical students in inclusive and non-inclusive classes. For example, the neutral results that are often found in earlier research could be caused by positive…
Inclusive Schooling; Global Ideals and National Realities
ERIC Educational Resources Information Center
Winzer, Maggie; Mazurek, Kas
2009-01-01
In the past two decades, inclusive schooling for students with exceptional conditions has emerged in a range of national contexts to the extent that inclusion is now a world-wide movement. Major prompts arise from mandates and directives from international bodies such as UNESCO. However, the provision of education built on social inclusion places…
What Are Schools Looking for in New, Inclusive Teachers?
ERIC Educational Resources Information Center
Sokal, Laura
2012-01-01
Focus groups were conducted in four school divisions in central Canada in order to determine whether inclusive educators in schools could identify the knowledge base, skills set, and attitudes desirable in new inclusive teachers. Participants failed to identify an essential knowledge base for inclusive educators. Findings indicated that a focus on…
ERIC Educational Resources Information Center
Griffin, Megan M.; Kane, Lydia W.; Taylor, Courtney; Francis, Susan H.; Hodapp, Robert M.
2012-01-01
Background: Although participation in faith communities is important to many individuals with disabilities, few studies have examined differences between communities that are more (versus less) inclusive. This study investigated characteristics of faith communities in the United States related to greater inclusion. Methods: Participants were 160…
Code of Federal Regulations, 2012 CFR
2012-04-01
... nominating shareholders and nominees submitted for inclusion in a registrant's proxy materials pursuant to... nominees submitted for inclusion in a registrant's proxy materials pursuant to applicable state or foreign... governing documents addressing the inclusion of shareholder director nominees in the registrant's proxy...
26 CFR 26.2642-1 - Inclusion ratio.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 14 2012-04-01 2012-04-01 false Inclusion ratio. 26.2642-1 Section 26.2642-1... GENERATION-SKIPPING TRANSFER TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1986 § 26.2642-1 Inclusion ratio. (a) In general. Except as otherwise provided in this section, the inclusion ratio is determined by...
Code of Federal Regulations, 2014 CFR
2014-04-01
... nominating shareholders and nominees submitted for inclusion in a registrant's proxy materials pursuant to... nominees submitted for inclusion in a registrant's proxy materials pursuant to applicable state or foreign... governing documents addressing the inclusion of shareholder director nominees in the registrant's proxy...
26 CFR 26.2642-1 - Inclusion ratio.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 14 2013-04-01 2013-04-01 false Inclusion ratio. 26.2642-1 Section 26.2642-1... GENERATION-SKIPPING TRANSFER TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1986 § 26.2642-1 Inclusion ratio. (a) In general. Except as otherwise provided in this section, the inclusion ratio is determined by...
46 CFR 69.117 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 2 2014-10-01 2014-10-01 false Spaces exempt from inclusion in gross tonnage. 69.117 Section 69.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DOCUMENTATION AND... inclusion in gross tonnage. (a) Purpose. This section lists spaces which are exempt from inclusion in gross...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 12 Banks and Banking 5 2012-01-01 2012-01-01 false Inclusion of subordinated debt securities and... FROM THE OFFICE OF THRIFT SUPERVISION State Savings Associations-Operations § 390.341 Inclusion of... seeking FDIC approval of, or non-objection to, the inclusion of covered securities in supplementary...
48 CFR 252.225-7022 - Trade agreements certificate-inclusion of Iraqi end products.
Code of Federal Regulations, 2012 CFR
2012-10-01
... certificate-inclusion of Iraqi end products. 252.225-7022 Section 252.225-7022 Federal Acquisition Regulations...—inclusion of Iraqi end products. As prescribed in 225.1101(7), use the following provision: Trade Agreements Certificate—Inclusion of Iraqi End Products (SEP 2008) (a) Definitions. Designated country end product, Iraqi...
46 CFR 69.117 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 2 2012-10-01 2012-10-01 false Spaces exempt from inclusion in gross tonnage. 69.117 Section 69.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DOCUMENTATION AND... inclusion in gross tonnage. (a) Purpose. This section lists spaces which are exempt from inclusion in gross...
46 CFR 69.117 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 2 2013-10-01 2013-10-01 false Spaces exempt from inclusion in gross tonnage. 69.117 Section 69.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DOCUMENTATION AND... inclusion in gross tonnage. (a) Purpose. This section lists spaces which are exempt from inclusion in gross...
Code of Federal Regulations, 2013 CFR
2013-04-01
... nominating shareholders and nominees submitted for inclusion in a registrant's proxy materials pursuant to... nominees submitted for inclusion in a registrant's proxy materials pursuant to applicable state or foreign... governing documents addressing the inclusion of shareholder director nominees in the registrant's proxy...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 5 2014-01-01 2014-01-01 false Inclusion of subordinated debt securities and... FROM THE OFFICE OF THRIFT SUPERVISION State Savings Associations-Operations § 390.341 Inclusion of... seeking FDIC approval of, or non-objection to, the inclusion of covered securities in supplementary...
26 CFR 26.2642-1 - Inclusion ratio.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 14 2014-04-01 2013-04-01 true Inclusion ratio. 26.2642-1 Section 26.2642-1... GENERATION-SKIPPING TRANSFER TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1986 § 26.2642-1 Inclusion ratio. (a) In general. Except as otherwise provided in this section, the inclusion ratio is determined by...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Inclusion of subordinated debt securities and... FROM THE OFFICE OF THRIFT SUPERVISION State Savings Associations-Operations § 390.341 Inclusion of... seeking FDIC approval of, or non-objection to, the inclusion of covered securities in supplementary...
ERIC Educational Resources Information Center
Maiorca-Nunez, Jessica
2017-01-01
Evidence suggests preschool age students with disabilities (SWD) benefit from inclusive settings. Inclusive education has positive impacts on students' social-emotional, language, and cognitive skills. Yet, preschool age SWD continue to have limited access to inclusive education, and research suggests numerous reasons, including teacher practice.…
Examining Teachers' Concerns and Attitudes to Inclusive Education in Ghana
ERIC Educational Resources Information Center
Agbenyega, Joseph
2007-01-01
This paper reports on a study that examined teachers' concerns and attitude toward inclusive education of students with disabilities in Ghana. A 20 item Attitudes Toward Inclusion in Africa Scale (ATIAS) was completed by 100 teachers from five "Inclusive Project" schools and five Non-Project coeducational basic schools in three different…
ERIC Educational Resources Information Center
Graham, Linda J.
2006-01-01
The Department of Education in the Australian state of Queensland promotes inclusiveness and states a commitment to all students achieving to their full potential ("Inclusive Learning", 2004, p. 17). Paradoxically, comprehensive review of Queensland Government education department policy indicates the vision of inclusive education is…
Teachers' Perceived Needs To Become More Effective Inclusion Practitioners: A Single School Study.
ERIC Educational Resources Information Center
King, Wendy; Edmunds, Alan
2001-01-01
Sixty-one teachers at a junior-senior high school in Nova Scotia responded to measures of inclusion attitudes and knowledge. Results revealed that teachers feel inadequately prepared for inclusion, need specific inclusion training, and feel that reducing workloads and class sizes would help. Significant positive correlations were found between…
ERIC Educational Resources Information Center
Brackenreed, Darlene
2011-01-01
This research replicates the study conducted by Forlin (2001) in Churchlands, Western Australia. Forlin's Inclusive Education "Teacher Stress and Coping Questionnaire" was adapted from the original questionnaire to more accurately reflect the language and practice of inclusion in Ontario. The purpose of this portion of the study was to…
Inclusive Education: Practical Implementation of the Least Restrictive Environment.
ERIC Educational Resources Information Center
Power-deFur, Lissa A.; Orelove, Fred P.
The 19 chapters of this book address theoretical and practical aspects of the development and implementation of inclusive education programs. Chapter titles and authors are: (1) "Inclusive Education: The Past, Preset, and Future" (Lissa A. Power-deFur and Fred P. Orelove); (2) "Inclusion and School Restructuring: Meeting the Needs of All Children"…
Teachers' Views of Inclusion: "I'd Rather Pump Gas."
ERIC Educational Resources Information Center
Vaughn, Sharon; And Others
The issue of inclusion has been at the forefront of attention in education, and has been widely discussed and debated. Since teachers will be the primary service deliverers of whatever inclusion practices are adopted, this study was conducted in an attempt better to understand teachers' understanding and perceptions of inclusion. Focus group…
Statistical Trends and Developments within Inclusive Education in Turkey
ERIC Educational Resources Information Center
Cakiroglu, Orhan; Melekoglu, Macid Ayhan
2014-01-01
The education of students with special needs in an inclusive environment is becoming more widespread throughout the world. Similarly, in Turkey, the inclusion of students with disabilities has also improved. However, current statistical trends and developments within inclusive education are not well known. The purpose of this study is to provide a…
Chinese Children with ASD in Hong Kong (SAR): Development of Inclusive Practice
ERIC Educational Resources Information Center
Peters, Brenda; Forlin, Chris
2011-01-01
The advancement of inclusive educational provision in the Asia-Pacific region has been guided by international research. As one example, Hong Kong has developed a unique and cultural response to inclusive practice within the region. This paper reviews Hong Kong's development of inclusive education practice for children with autism spectrum…
76 FR 25534 - Airworthiness Directives; Hamilton Sundstrand Propellers Model 247F Propellers
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-05
... 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this AD, the... through FR2279 inclusive, FR 2398, FR2449 to FR2958 inclusive, FR20010710 to FR20010722 inclusive, and FR20010723RT to FR20020127RT inclusive, installed. Propeller blades reworked to Hamilton Sundstrand Service...
Beyond the Binary: Rethinking Teachers' Understandings of and Engagement with Inclusion
ERIC Educational Resources Information Center
Woodcock, Stuart; Hardy, Ian
2017-01-01
This article presents research into Canadian elementary and secondary teachers' understandings of inclusion. The research investigates how a sample of 120 teachers in the southern part of Ontario defined inclusion, and the extent to which they believed an inclusive classroom is an effective way to teach all students. The article draws upon…
Research in the Field of Inclusive Education: Time for a Rethink?
ERIC Educational Resources Information Center
Messiou, Kyriaki
2017-01-01
This paper sets out to challenge thinking and practice amongst researchers in the field of inclusive education. It does this based on an analysis of published articles in the "International Journal of Inclusive Education" between 2005 and 2015, which identified topics and methodologies used in studies of inclusive education. The analysis…
Diverse Voices: Middle Years Students' Insights into Life in Inclusive Classrooms
ERIC Educational Resources Information Center
Katz, Jennifer; Porath, Marion; Bendu, Charles; Epp, Brent
2012-01-01
Thirty-one middle school students (grades 4-7) were interviewed at length about their perspectives regarding academic and social inclusion of students with disabilities; the barriers they perceive to a compassionate, inclusive learning community; and what they believe helps overcome these barriers. In discussing the inclusion of students with…
Critical Components of Successful Inclusion of Students with Severe Disabilities: Literature Review
ERIC Educational Resources Information Center
Alquraini, Turki; Gut, Dianne
2012-01-01
This paper examines the critical components of successful inclusion for students with severe disabilities. This review sets out to provide an overview of literature regarding effective practices for inclusion with a focus on critical components of successful inclusion that assist in preparing the stakeholders worldwide to work and engage…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-23
...--Establishing a Coordinated Government-Wide Initiative to Promote Diversity and Inclusion in the Federal... Diversity and Inclusion in the Federal Workforce By the authority vested in me as President by the... model of equal opportunity, diversity, and inclusion, it is hereby ordered as follows: Section 1. Policy...
Modelling Inclusive Special Needs Education: Insights from Dutch Secondary Schools
ERIC Educational Resources Information Center
Van der Bij, T.; Geijsel, F. P.; Garst, G. J. A.; Ten Dam, G. T. M.
2016-01-01
Inclusive special needs education is prominent on the international education agenda. Research on the characteristics of inclusive education for students with special needs and schools providing this is scarce, however. Our aim in the present study was therefore to further theory-building with regard to inclusive special needs education. On the…
Measuring Inclusive Education Outcomes in Alberta, Canada
ERIC Educational Resources Information Center
Loreman, Tim
2014-01-01
This study details the results of a review of the academic and public sector literature on measuring inclusive education in large systems. It highlights some outcomes drawn from the international literature on inclusion that might be indicative of the presence and quality of inclusive education in an effort to develop a set of outcomes for…
Attitudes of Preschool and Primary School Pre-Service Teachers towards Inclusive Education
ERIC Educational Resources Information Center
Kraska, Jake; Boyle, Christopher
2014-01-01
Teachers' attitudes towards inclusion are important as they have the primary responsibility of implementing inclusive education. Attitudes at the beginning of teaching careers are likely to predict future attitudes. Some studies show a drop in attitudes after leaving university education. Using the Teachers' Attitudes Towards Inclusion (Amended)…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-19
... Inclusion on the Chapter 19 Roster AGENCY: Office of the United States Trade Representative. ACTION..., if applicable, clients of the roster member's firm. Criteria for Eligibility for Inclusion on Chapter...)) (``Section 402'') provides that selections by the United States of individuals for inclusion on the Chapter...
48 CFR 252.225-7022 - Trade agreements certificate-inclusion of Iraqi end products.
Code of Federal Regulations, 2010 CFR
2010-10-01
... certificate-inclusion of Iraqi end products. 252.225-7022 Section 252.225-7022 Federal Acquisition Regulations...—inclusion of Iraqi end products. As prescribed in 225.1101(7), use the following provision: Trade Agreements Certificate—Inclusion of Iraqi End Products (SEP 2008) (a) Definitions. Designated country end product, Iraqi...
"Disable Them All": SENCO and LSA Conceptualisations of Inclusion in Physical Education
ERIC Educational Resources Information Center
Maher, Anthony John
2018-01-01
There is a propensity for academics and policy makers in Britain to use the terms integration and inclusion synonymously, possibly resulting in diverse interpretations of the inclusion principles laid out in the new National Curriculum. Much of the research available relating to conceptualisations of inclusion in physical education (PE) is from…
Advancing High-Quality Preschool Inclusion: A Discussion and Recommendations for the Field
ERIC Educational Resources Information Center
Barton, Erin E.; Smith, Barbara J.
2015-01-01
Although considerable progress has been achieved regarding the research and laws supporting preschool inclusion, access to inclusive preschool environments remains intangible for many children with disabilities in the United States. The purpose of this article is to discuss current challenges and solutions to high-quality preschool inclusion. We…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-25
... Applications for Inclusion on Dispute Settlement Lists for U.S. Free Trade Agreements (FTAs) With Australia...-trade-agreements ). Criteria for Eligibility for Inclusion on the Contingent List To qualify for inclusion on the contingent list an applicant must: (1) Be objective, reliable, and possess sound judgment...
ERIC Educational Resources Information Center
Hall, Sarah A.
2010-01-01
Social inclusion enhances the quality of life of young adults with intellectual disabilities (ID). Young adults with ID continue to face prejudice and discrimination that limit their social inclusion. They experience limited social inclusion because there are not enough appropriate activities available and they have limited opportunities to…
Shifting the Blame in Higher Education--Social Inclusion and Deficit Discourses
ERIC Educational Resources Information Center
O'Shea, Sarah; Lysaght, Pauline; Roberts, Jen; Harwood, Valerie
2016-01-01
The principles of social inclusion have been embraced by institutions across the higher education sector but their translation into practice through pedagogy is not readily apparent. This paper examines perceptions of social inclusion and inclusive pedagogies held by academic staff at an Australian university. Of specific interest were the…
ERIC Educational Resources Information Center
Hilbert, Dana
2014-01-01
This study aimed to identify the characteristics of parents of children with and without disabilities whose young children attend an inclusive, early childhood education program that influence their perceptions of inclusion and inclusive preschool programs. Participants included parents of preschool children without disabilities (n=64) and parents…
Leadership Strategies for Successful Schoolwide Inclusion: The STAR Approach
ERIC Educational Resources Information Center
Munk, Dennis D.; Dempsey, Thomas L.
2010-01-01
Effective, "schoolwide" inclusion ensures the best outcomes for all students--but how can school teams knock down the barriers to inclusion and make sure it's happening across all classrooms? This concise book gives principals and other school leaders the solution they've been waiting for: a clear framework for leading inclusion efforts,…
ERIC Educational Resources Information Center
Gawronski, Michael; Kuk, Linda; Lombardi, Allison R.
2016-01-01
This study examined community college faculty (n = 179) and student (n = 449) attitudes and actions toward inclusive teaching practices based on tenets of Universal Design. Two online surveys, the Inclusive Teaching Strategies Inventory (ITSI) and the Inclusive Teaching Strategies Inventory-Student (ITSI-S), were administered at a medium-sized…
Inclusion by Design: Engineering Inclusive Practices in Secondary Schools
ERIC Educational Resources Information Center
Dukes, Charles; Lamar-Dukes, Pamela
2009-01-01
In order to help teachers understand the importance of intentional design for inclusive education, this article describes the design process an engineer might use when designing a new project. If teachers learn to think like engineers, it is possible for them to design inclusive education. This conceptual design can then be combined with…
ERIC Educational Resources Information Center
McGlynn, Claire; London, Tim
2013-01-01
Inclusion is increasingly understood as an educational reform that responds to the diversity of all learners, challenging the marginalisation, exclusion and underachievement which may result from all forms of "difference". Leadership for inclusion is conceptualised here as driving a constant struggle to create shared meanings of…
26 CFR 26.2642-1 - Inclusion ratio.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 14 2011-04-01 2010-04-01 true Inclusion ratio. 26.2642-1 Section 26.2642-1... GENERATION-SKIPPING TRANSFER TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1986 § 26.2642-1 Inclusion ratio. (a) In general. Except as otherwise provided in this section, the inclusion ratio is determined by...
Inclusive Education, Exclusion and Difficult Difference: A Call for Humanity?
ERIC Educational Resources Information Center
Rogers, Chrissie
2012-01-01
This article presents the author's review of three books: (1) "The irregular school: exclusion, schooling and inclusive education," by Roger Slee; (2) "Confronting obstacles to inclusion: international responses to developing inclusive education," edited by Richard Rose; and (3) ""Hanging in with the kids" in tough times: engagement in contexts of…
ERIC Educational Resources Information Center
Coates, Janine Kim
2012-01-01
Background: Contemporary British educational guidelines, such as the National Curriculum (NC) have adopted inclusivity in the way children with special educational needs (SEN) are taught. Therefore, inclusion has risen up the political agenda, resulting in more children with SEN being taught in mainstream environments. Empirical research has…
Academic Performance of Students without Disabilities in the Inclusive Environment
ERIC Educational Resources Information Center
Fruth, Jason D.; Woods, Melanie N.
2015-01-01
This study examines the impact of inclusion on secondary students by focusing on the performance of students without disabilities in the inclusive environment compared to their performance in a segregated environment. Many studies exist demonstrating the positive impact of the inclusive environment on the performance of students with disabilities.…
Saudi Children's Thoughts on Inclusive Education
ERIC Educational Resources Information Center
Dare, Lynn; Nowicki, Elizabeth; Felimban, Huda
2017-01-01
Saudi Arabia has followed the global trend towards inclusive education; however, few researchers have examined the lived reality of inclusion in Saudi schools. In this study, we interviewed 31 girls and 34 boys in grades 5 and 6 who attended an inclusive school in Saudi. The overarching research question was, "How do Saudi children perceive…
An Empirical Study on Teachers' Perceptions towards Inclusive Education in Malaysia
ERIC Educational Resources Information Center
Ali, Manisah Mohd; Mustapha, Ramlee; Jelas, Zalizan Mohd
2006-01-01
The hallmark of inclusive education is the teachers' willingness to accept students with special needs. Their attitudes and knowledge about inclusive education are important as these are indicators of such willingness. The purpose of this study was to examine teachers' attitudes and their perceived knowledge towards inclusive education in…
Student Teachers' Attitudes and Beliefs about Inclusion and Inclusive Practice
ERIC Educational Resources Information Center
Beacham, Nigel; Rouse, Martyn
2012-01-01
The beliefs and attitudes of teachers are an important element in the development of inclusive education and its associated practices. Teacher education is seen as crucial in helping to develop positive attitudes and beliefs that are thought to promote inclusion, although attempts to reform teacher education in order to address issues of inclusion…
Pre-Service Educators' Attitudes towards Inclusive Education
ERIC Educational Resources Information Center
Mdikana, Andile; Ntshangase, Sibusiso; Mayekiso, Tokozile
2007-01-01
The inclusion of learners with special educational needs in general education is becoming more prevalent. As a result various special education researchers have begun to examine the success of inclusion, as well as the attitudes and beliefs of general educators towards the inclusion of learners with disabilities in the general education classroom.…
ERIC Educational Resources Information Center
Vanderfaeillie, Johan; De Fever, Frank; Lombaerts, Koen
2003-01-01
Assessed the attitudes toward inclusive education of college students at a Flemish college that had a new curriculum designed to familiarize first year educational psychology and special education students with inclusive education. Surveys of students who took introductory courses on inclusion indicated that students neither advocated for nor…
Inclusion in the East: Chinese Students' Attitudes towards Inclusive Education
ERIC Educational Resources Information Center
Malinen, Olli-Pekka; Savolainen, Hannu
2008-01-01
A sample of 523 Chinese university students was given a questionnaire on their attitudes towards the inclusion of children with disabilities into regular classrooms. Factor analysis, analysis of variance, t-test and correlations were used to assess the respondents' general attitude towards inclusion, the factor structure of the attitudes, the…
Effects of Personal and Professional Factors on Teachers' Attitudes towards Inclusion in Preschool
ERIC Educational Resources Information Center
Dias, Paulo C.; Cadime, Irene
2016-01-01
Attitudes towards inclusive education have a crucial place in the effective implementation of inclusion practices. The aim of this study was to explore teachers' attitudes towards inclusive education in preschool education in Portugal and to identify teachers' personal and professional variables that influence these attitudes. The data were…
NASA Astrophysics Data System (ADS)
Guo, Jing; Cheng, Shu-sen; Guo, Han-jie; Mei, Ya-guang
2018-03-01
Many researchers have explored the inclusion modification mechanism to improve non-metallic inclusion modifications in steelmaking. In this study, two types of industrial trials on inclusion modifications in liquid steel were conducted using ultra-low-carbon Al-killed steel with different Mg and Ca contents to verify the effects of Ca and Mg contents on the modification mechanism of Al2O3-based inclusions during secondary refining. The results showed that Al2O3-based inclusions can be modified into liquid calcium aluminate or a multi-component inclusion with the addition of a suitable amount of Ca. In addition, [Mg] in liquid steel can further reduce CaO in liquid calcium aluminate to drive its evolution into CaO-MgO-Al2O3 multi-component inclusions. Thermodynamic analysis confirmed that the reaction between [Mg] and CaO in liquid calcium aluminate occurs when the MgO content of liquid calcium aluminate is less than 3wt% and the temperature is higher than 1843 K.
Lee, Junho; Yang, Kyu-Hwan; Joe, Cheol O; Kang, Seok-Seong
2011-01-14
Accumulation of misfolded proteins is caused by the impairment of protein quality control systems, such as ubiquitin-proteasome pathway (UPP) and autophagy-lysosome pathway (ALP). In this study, the formation of inclusion bodies was examined after the blockade of UPP and/or ALP in A549 cells. UPP inhibition induced a single and large inclusion body localized in microtubule-organizing center. Interestingly, however, ALP inhibition generated dispersed small inclusion bodies in the cytoplasm. Tuberous sclerosis complex 2 was selectively accumulated in the inclusion bodies of UPP-inhibited cells, but not those of ALP-inhibited cells. Blockade of transcription and translation entirely inhibited the formation of inclusion body induced by UPP inhibition, but partially by ALP inhibition. Moreover, the simultaneous inhibition of two protein catabolic pathways independently developed two distinct inclusion bodies within a single cell. These findings clearly demonstrated that dysfunction of each catabolic pathway induced formation and accumulation of unique inclusion bodies on the basis of morphology, localization and formation process in A549 cells. Copyright © 2010 Elsevier Inc. All rights reserved.
Sugino, Misa; Hatanaka, Keisuke; Araki, Yusuke; Hisaki, Ichiro; Miyata, Mikiji; Tohnai, Norimitsu
2014-03-10
A host framework for inclusion of various guest molecules was investigated by preparation of inclusion crystals of 1,8-bis(4-aminophenyl)anthracene (1,8-BAPA) with organic solvents. X-ray crystallographic analysis revealed construction of the same inclusion space incorporating 1,8-BAPA and eight guest molecules including both non-polar (benzene) and polar guests (N,N-dimethylformamide, DMF). Fluorescence efficiencies varied depending on guest molecule polarity; DMF inclusion crystals exhibited the highest fluorescence intensity (ΦF=0.40), four times as high as that of a benzene inclusion crystal (ΦF=0.10). According to systematic investigations of inclusion phenomena, strong host–guest interactions and filling of the inclusion space led to a high fluorescence intensity. Temperature-dependent fluorescence spectral measurements revealed these factors effectively immobilised the host framework. Although hydrogen bonding commonly decreases fluorescence intensity, the present study demonstrated that such strong interactions provide excellent conditions for fluorescence enhancement. Thus, this remarkable behaviour has potential application toward sensing of highly polar molecules, such as biogenic compounds.
Characteristics of Al2O3, MnS, and TiN inclusions in the remelting process of bearing steel
NASA Astrophysics Data System (ADS)
Yang, Liang; Cheng, Guo-guang
2017-08-01
The Al2O3, MnS, and TiN inclusions in bearing steel will deteriorate the steel's mechanical properties. Therefore, elucidating detailed characteristics of these inclusions in consumable electrode during the electroslag remelting process is important for achieving a subsequently clean ingot. In this study, a confocal scanning violet laser microscope was used to simulate the remelting process and observe, in real time, the behaviors of inclusions. The obtained images show that, after the temperature exceeded the steel solidus temperature, MnS and TiN inclusions in the specimen began to dissolve. Higher temperatures led to faster dissolution, and the inclusions disappeared before the steel was fully liquid. In the case of an observed Al2O3 inclusion, its shape changed from angular to a smooth ellipsoid in the region where the solid and liquid coexisted and it began to dissolve as the temperature continued to increase. This dissolution was driven by the difference in oxygen potential between the inclusion and the liquid steel.
Siljeström, S; Lausmaa, J; Sjövall, P; Broman, C; Thiel, V; Hode, T
2010-01-01
Steranes and hopanes are organic biomarkers used as indicators for the first appearance of eukaryotes and cyanobacteria on Earth. Oil-bearing fluid inclusions may provide a contamination-free source of Precambrian biomarkers, as the oil has been secluded from the environment since the formation of the inclusion. However, analysis of biomarkers in single oil-bearing fluid inclusions, which is often necessary due to the presence of different generations of inclusions, has not been possible due to the small size of most inclusions. Here, we have used time-of-flight secondary ion mass spectrometry (ToF-SIMS) to monitor in real time the opening of individual inclusions trapped in hydrothermal veins of fluorite and calcite and containing oil from Ordovician source rocks. Opening of the inclusions was performed by using a focused C(60)(+) ion beam and the in situ content was precisely analysed for C(27)-C(29) steranes and C(29)-C(32) hopanes using Bi(3)(+) as primary ions. The capacity to unambiguously detect these biomarkers in the picoliter amount of crude oil from a single, normal-sized (15-30 mum in diameter) inclusion makes the approach promising in the search of organic biomarkers for life's early evolution on Earth.
The Chemical Behavior of Fluids Released during Deep Subduction Based on Fluid Inclusions
NASA Astrophysics Data System (ADS)
Frezzotti, M. L.; Ferrando, S.
2014-12-01
We present a review of current research on fluid inclusions in (HP-) UHP metamorphic rocks that, combined with existing experimental research and thermodynamic models, allow us to investigate the chemical and physical properties of fluids released during deep subduction, their solvent and element transport capacity, and the subsequent implications for the element recycling in the mantle wedge. An impressive number of fluid inclusion studies indicate three main populations of fluid inclusions in HP and UHP metamorphic rocks: i) aqueous and/or non-polar gaseous fluid inclusions (FI), ii) multiphase solid inclusions (MSI), and iii) melt inclusions (MI). Chemical data from preserved fluid inclusions in rocks match with and implement "model" fluids by experiments and thermodynamics, revealing a continuity behind the extreme variations of physico-chemical properties of subduction-zone fluids. From fore-arc to sub-arc depths, fluids released by progressive devolatilization reactions from slab lithologies change from relatively diluted chloride-bearing aqueous solutions (± N2), mainly influenced by halide ligands, to (alkali) aluminosilicate-rich aqueous fluids, in which polymerization probably governs the solubility and transport of major (e.g., Si and Al) and trace elements (including C). Fluid inclusion data implement the petrological models explaining deep volatile liberation in subduction zones, and their flux into the mantle wedge.
NASA Technical Reports Server (NTRS)
Loss, R. D.; Lugmair, G. W.; Davis, A. M.; Macpherson, G. J.
1994-01-01
The isotopic compositions of Mg, Ca, Ti, Cr, Zn, Sr, Ba, Nd, and Sm were measured in four relatively unaltered refractory inclusions from the Vigarano carbonaceous chondrite meteorite. Three of the inclusions (USNM 1623-2, 1623-3, and 1623-8) show similar Mg, Ca, Ti, and Cr isotopic compositions to those found in most inclusions in the Allende carbonaceous chondrite. This indicates that these Vigarano inclusions sampled the same isotopic reservoirs as the majority of the Allende inclusions that isotope signatures in the latter were not significantly modified by the secondary alteration that permeates most Allende inclusions. In contrast, inclusion 1623-5 has large deficits in Mg-26, Ca-48, and Ti-50 and small but distinct Cr-54, Zn-66, Sr-84, Ba-135, Ba-137, and Sm-144 anomalies. The magnitudes of these unusual anomalies in the refractory elements are within analytical uncertainty of those found in the Allende 'FUN" inclusion C1, yet 1623-5 has a very different bulk chemical composition from C1. The fact that 1623-5 and C1 have identical isotopic anomalies yet have significantly distinct major and trace element contents provide convincing evidence for the presence of isotopically distinct reservoirs in the early solar system.
An exploratory study on attitudes toward inclusive education in Russia.
Martz, Erin
2005-06-01
This exploratory study examined the attitudes toward inclusive education among Russian teachers, administrators and parents of students with and without disabilities (n=176). The results indicated that while there were no significant differences among teachers, administrators and parents of students with and without disabilities on overall attitudes toward inclusive education, there were significant differences in perspectives about the possible time-frame for implementing inclusive education. Generally speaking, school administrators and teachers tended to express the belief that inclusive education could be a reality even today, though many of this group thought that it might be a question of the near future or undefined future. Both groups of parents tended to think that inclusive education could occur in an undefined future. There were significant differences among the three groups about perceptions of responsibility for implementing inclusive education. Administrators, teachers and parents of students with disabilities viewed it as a responsibility of the school, while parents of students without disabilities viewed it as the government's duty. Further, the majority of respondents reported the lack of necessary conditions in schools and the lack of government policies and finances as the main barriers to inclusive education. These findings suggest two areas of intervention to promote the implementation of inclusive education in Russia: physical accessibility of schools and government support.
A consensus statement on how to conduct inclusive health research.
Frankena, T K; Naaldenberg, J; Cardol, M; Garcia Iriarte, E; Buchner, T; Brooker, K; Embregts, P; Joosa, E; Crowther, F; Fudge Schormans, A; Schippers, A; Walmsley, J; O'Brien, P; Linehan, C; Northway, R; van Schrojenstein Lantman-de Valk, H; Leusink, G
2018-04-11
The active involvement of people with intellectual disabilities in research, or inclusive research, is relatively common. However, inclusive health research is less common, even though it is expected to lead to appropriate healthcare and increased quality of life. Inclusive health research can build upon lessons learned from inclusive research. A total of 17 experts on inclusive (health) research without intellectual disabilities and 40 experts with intellectual disabilities collaborated in this consensus statement. The consensus statement was developed in three consecutive rounds: (1) an initial feedback round; (2) a roundtable discussion at the 2016 International Association for the Scientific Study of Intellectual and Developmental Disabilities World Congress; and (3) a final feedback round. This consensus statement provides researchers with guidelines, agreed upon by experts in the field, regarding attributes, potential outcomes, reporting and publishing, and future research directions, for designing and conducting inclusive health research. Consensus was reached on how to design and conduct inclusive health research. However, this statement should be continuously adapted to incorporate recent knowledge. The focus of this consensus statement is largely on inclusive health research, but the principles can also be applied to other areas. © 2018 MENCAP and International Association of the Scientific Study of Intellectual and Developmental Disabilities and John Wiley & Sons Ltd.
1996-01-01
An array of inclusive service delivery models is recommended for the implementation of services to children and youths with communication disorders. Inclusive practices are intervention services that are based on the unique and specific needs of the individual, and provided in a context that is least restrictive. There are a variety of models through which inclusive practices can be provided, including a direct (pull-out) program, in classroom-based service delivery, community-based models, and consultative interventions. These models should be seen as flexible options that may change depending on student needs. The speech-language pathologist, in collaboration with parents, the student, teachers, support personnel, and administrators, is in the ideal position to decide the model or combination of models that best serves each individual student's communication needs. Implementation of inclusive practices requires consideration of multiple issues, including general education reform, cost effectiveness, and program efficacy. In addition, administrative and school system support, personnel qualifications, staff development, flexible scheduling, and the effects of inclusive practices on all learners need to be considered. At present, available research suggests guarded optimism for the effectiveness of inclusive practices. However, many critical questions have not yet been addressed and additional research is needed to assess the full impact of inclusive practices for students with communication disorders.
Geometric Modeling of Inclusions as Ellipsoids
NASA Technical Reports Server (NTRS)
Bonacuse, Peter J.
2008-01-01
Nonmetallic inclusions in gas turbine disk alloys can have a significant detrimental impact on fatigue life. Because large inclusions that lead to anomalously low lives occur infrequently, probabilistic approaches can be utilized to avoid the excessively conservative assumption of lifing to a large inclusion in a high stress location. A prerequisite to modeling the impact of inclusions on the fatigue life distribution is a characterization of the inclusion occurrence rate and size distribution. To help facilitate this process, a geometric simulation of the inclusions was devised. To make the simulation problem tractable, the irregularly sized and shaped inclusions were modeled as arbitrarily oriented, three independent dimensioned, ellipsoids. Random orientation of the ellipsoid is accomplished through a series of three orthogonal rotations of axes. In this report, a set of mathematical models for the following parameters are described: the intercepted area of a randomly sectioned ellipsoid, the dimensions and orientation of the intercepted ellipse, the area of a randomly oriented sectioned ellipse, the depth and width of a randomly oriented sectioned ellipse, and the projected area of a randomly oriented ellipsoid. These parameters are necessary to determine an inclusion s potential to develop a propagating fatigue crack. Without these mathematical models, computationally expensive search algorithms would be required to compute these parameters.
Wenzel, H. Jürgen; Hunsaker, Michael R.; Greco, Claudia M.; Willemsen, Rob; Berman, Robert F.
2010-01-01
Fragile X-associated tremor/ataxia syndrome (FXTAS) is an adult-onset neurodegenerative disorder caused by CGG trinucleotide repeat expansions in the fragile X mental retardation 1 (FMR1) gene. The neuropathological hallmark of the disease is the presence of ubiquitin-positive intranuclear inclusions in neurons and in astrocytes. Ubiquitin-positive intranuclear inclusions have also been found in the neurons of transgenic mice model carrying an expanded CGG(98) trinucleotide repeat of human origin, but have not previously been described in glial cells. Therefore, we used immunocytochemical methods to determine the pathological features of nuclear and/or cytoplasmic inclusions in astrocytes, Bergmann glia and neurons, as well as relationships between inclusion patterns, age, and repeat length in CGG knock-in (KI) mice in comparison with wild type mice. In CGG KI mice, ubiquitin-positive intranuclear inclusions were found in neurons (e.g., pyramidal cells, GABAergic neurons) throughout the brain in cortical and subcortical brain regions; these inclusions increased in number and size with advanced age. Ubiquitin-positive intranuclear inclusions were also present in protoplasmic astrocytes, including Bergmann glia in the cerebellum. The morphology of intranuclear inclusions in CGG KI mice was compared to that of typical inclusions in human neurons and astrocytes in postmortem FXTAS brain tissue. This new finding of previously unreported pathology in astrocytes of CGG KI mice now provides an important mouse model to study astrocyte pathology in human FXTAS. PMID:20051238
NASA Astrophysics Data System (ADS)
Xiao, Lan-Xi; Zhu, Yuan-Qing; Zhang, Shao-Quan; Liu, Xu; Guo, Yu
1999-11-01
In this paper, crust medium is treated as Maxwell medium, and crust model includes hard inclusion, soft inclusion, deep-level fault. The stress concentration and its evolution with time are obtained by using three-dimensional finite element method and differential method. The conclusions are draw as follows: (1) The average stress concentration and maximum shear stress concentration caused by non-heterogeneous of crust are very high in hard inclusion and around the deep fault. With the time passing by, the concentration of average stress in the model gradually trends to uniform. At the same time, the concentration of maximum shear stress in hard inclusion increases gradually. This character is favorable to transfer shear strain energy from soft inclusion to hard inclusion. (2) When the upper mantle beneath the inclusion upheave at a certain velocity of 1 cm/a, the changes of average stress concentration with time become complex, and the boundary of the hard and soft inclusion become unconspicuous, but the maximum shear stress concentration increases much more in the hard inclusion with time at a higher velocity. This feature make for transformation of energy from the soft inclusion to the hard inclusion. (3) The changes of average stress concentration and maximum shear stress concentration with time around the deep-level fault result in further accumulation of maximum shear stress concentration and finally cause the deep-level fault instable and accelerated creep along fault direction. (4) The changes of vertical displacement on the surface of the model, which is caused by the accelerated creep of the deep-level fault, is similar to that of the observation data before Xingtai strong earthquake.
Gardner, Andrew; Cotton, Sue M; Allott, Kelly; Filia, Kate M; Hester, Robert; Killackey, Eóin
2017-10-27
People with psychosis are at risk of social exclusion. Research is needed in this area due to the lack of direct measurement of social inclusion, which becomes salient in adolescence and is relevant to first-episode psychosis (FEP; the onset of which typically occurs during or shortly after adolescence). Social inclusion may be impacted by impaired social cognition and social functioning, which are related features observed in psychosis. The aim of this study was to explore interrelationship(s) between social cognition, social functioning and social inclusion in FEP while controlling for symptomatology (positive, negative and depressive symptoms) and demographic characteristics. A series of cross-sectional hierarchical multiple regressions were conducted to examine whether: social cognition (theory of mind, emotion recognition) predicted social functioning; social functioning predicted social inclusion, and whether social functioning mediated the relationship between social cognition and social inclusion in people aged 15 to 25 (M = 20.49, SD = 2.41) with FEP (N = 146). Age, sex, premorbid IQ, positive and negative psychotic symptoms and depression were control variables. Poor facial emotion recognition (β = -.22, P < .05) and negative symptoms (β = -.45, P < .001) predicted lower social functioning. Role-specific social functioning (ie, current employment) predicted greater social inclusion (β = .17, P < .05). Higher depression symptomatology predicted lower social inclusion (β = -.43, P < .001). Social functioning did not mediate the relationship between social cognition and inclusion. Psychotic symptoms were unrelated to social inclusion. Employment and depression may influence social inclusion somewhat independently of psychotic symptomatology in FEP. Inferences should be viewed with caution given this study did not involve longitudinal data. © 2017 John Wiley & Sons Australia, Ltd.
NASA Astrophysics Data System (ADS)
Thomas, Jay B.; Spear, Frank S.
2018-05-01
Garnet crystals with quartz inclusions were hydrothermally crystallized from oxide starting materials in piston-cylinder apparatuses at pressures from 0.5 to 3 GPa and temperatures ranging from 700 to 800 °C to study how entrapment conditions affect remnant pressures of quartz inclusions used for quartz-in-garnet (QuiG) elastic thermobarometry. Systematic changes of the 128, 206 and 464 cm-1 Raman band frequencies of quartz were used to determine pressures of quartz inclusions in garnet using Raman spectroscopy calibrations that describe the P-T dependencies of Raman band shifts for quartz under hydrostatic pressure. Within analytical uncertainties, inclusion pressures calculated for each of the three Raman band frequencies are equivalent, which suggests that non-hydrostatic stress effects caused by elastic anisotropy in quartz are smaller than measurement errors. The experimental quartz inclusions have pressures ranging from - 0.351 to 1.247 GPa that span the range of values observed for quartz inclusions in garnets from natural rocks. Quartz inclusion pressures were used to model P-T conditions at which the inclusions could have been trapped. The accuracy of QuiG thermobarometry was evaluated by considering the differences between pressures measured during experiments and pressures calculated using published equation of state parameters for quartz and garnet. Our experimental results demonstrate that Raman measurements performed at room temperature can be used without corrections to estimate garnet crystallization pressures. Calculated entrapment pressures for quartz inclusions in garnet are less than 10% different from pressures measured during the experiments. Because the method is simple to apply with reasonable accuracy, we expect widespread usage of QuiG thermobarometry to estimate crystallization conditions for garnet-bearing silicic rocks.
NASA Astrophysics Data System (ADS)
Shi, Chengbin; Wang, Hui; Li, Jing
2018-06-01
Electroslag remelting (ESR) is increasingly used to produce some varieties of special steels and alloys, mainly because of its ability to provide extreme cleanliness and an excellent solidification structure simultaneously. In the present study, the combined effects of varying SiO2 contents in slag and reoxidation of liquid steel on the chemistry evolution of inclusions and the alloying element content in steel during ESR were investigated. The inclusions in the steel before ESR refining were found to be oxysulfides of patch-type (Ca,Mn)S adhering to a CaO-Al2O3-SiO2-MgO inclusion. The oxide inclusions in both the liquid metal pool and remelted ingots are CaO-Al2O3-MgO and MgAl2O4 together with CaO-Al2O3-SiO2-MgO inclusions (slightly less than 30 pct of the total inclusions), which were confirmed to originate from the reduction of SiO2 from the original oxide inclusions by dissolved Al in liquid steel during ESR. CaO-Al2O3-MgO and MgAl2O4 are newly formed inclusions resulting from the reactions taking place inside liquid steel in the liquid metal pool caused by reoxidation of liquid steel during ESR. Increasing the SiO2 content in slag not only considerably reduced aluminum pickup in parallel with silicon loss during ESR, but also suppressed the decrease in SiO2 content in oxide inclusions. (Ca,Mn)S inclusions were fully removed before liquid metal droplets collected in the liquid metal pool.
Significance of "stretched" mineral inclusions for reconstructing P- T exhumation history
NASA Astrophysics Data System (ADS)
Ashley, Kyle T.; Darling, Robert S.; Bodnar, Robert J.; Law, Richard D.
2015-06-01
Analysis of mineral inclusions in chemically and physically resistant hosts has proven to be valuable for reconstructing the P- T exhumation history of high-grade metamorphic rocks. The occurrence of cristobalite-bearing inclusions in garnets from Gore Mountain, New York, is unexpected because the peak metamorphic conditions reached are well removed (>600 °C too cold) from the stability field of this low-density silica polymorph that typically forms in high temperature volcanic environments. A previous study of samples from this area interpreted polymineralic inclusions consisting of cristobalite, albite and ilmenite as representing crystallized droplets of melt generated during a garnet-in reaction, followed by water loss from the inclusion to explain the reduction in inclusion pressure that drove the transformation of quartz to cristobalite. However, the recent discovery of monomineralic inclusions of cristobalite from the nearby Hooper Mine cannot be explained by this process. For these inclusions, we propose that the volume response to pressure and temperature changes during exhumation to Earth's surface resulted in large tensile stresses within the silica phase that would be sufficient to cause transformation to the low-density (low-pressure) form. Elastic modeling of other common inclusion-host systems suggests that this quartz-to-cristobalite example may not be a unique case. The aluminosilicate polymorph kyanite also has the capacity to retain tensile stresses if exhumed to Earth's surface after being trapped as an inclusion in plagioclase at P- T conditions within the kyanite stability field, with the stresses developed during exhumation sufficient to produce a transformation to andalusite. These results highlight the elastic environment that may arise during exhumation and provide a potential explanation of observed inclusions whose stability fields are well removed from P- T paths followed during exhumation.
Lima, A.; Belkin, H.E.; Torok, K.
1999-01-01
Microthermometric investigations of silicate-melt inclusions and electron microprobe analyses were conducted on experimentally homogenized silicate-melt inclusions and on the host clinopyroxenes from 4 scoria samples of different layers from the Mt. Somma-Vesuvius medieval eruption (Formazione di Terzigno, 893 A.D.). The temperature of homogenization, considered the minimum trapping temperature, ranges from 1190 to 1260??5 ??C for all clinopyroxene-hosted silicate melt inclusions. The major and minor-element compositional trends shown by Terzigno scoria and matrix glass chemical analysis are largely compatible with fractional crystallization of clinopyroxene and Fe-Ti oxides. Sulfur contents of the homogenized silicate-melt inclusions in clinopyroxene phenocrysts compared with that in the host scoria show that S has been significantly degassed in the erupted products; whereas, Cl has about the same abundance in the inclusions and in host scoria. Fluorine is low (infrequently up to 800 ppm) in the silicate-melt inclusions compared to 2400 ppm in the bulk scoria. Electron microprobe analyses of silicate-melt inclusions show that they have primitive magma compositions (Mg# = 75-91). The composition of the host clinopyroxene phenocrysts varies from typical plinian-related (Mg#???85) to non-plinian related (Mg#???85). The mixed source of the host clinopyroxenes and primitive nature of the silicate-melt inclusions implies that these phenocrysts, in part, may be residual and/or have a polygenetic origin. The similar variation trends of major and minor-elements between homogenized silicate-melt inclusions from the Terzigno scoria, and silicate-melt inclusions in olivine and diopside phenocrysts from plinian eruptions (Marianelli et al., 1995) suggest that the trapped inclusions represent melts similar to those that supplied the plinian and sub-plinian magma chambers. These geochemical characteristics suggest that the Vesuvius magmatic system retained a vestige of the most recent plinian event.
Ceramic Inclusions In Powder Metallurgy Disk Alloys: Characterization and Modeling
NASA Technical Reports Server (NTRS)
Bonacuse, Pete; Kantzos, Pete; Telesman, Jack
2002-01-01
Powder metallurgy alloys are increasingly used in gas turbine engines, especially as the material chosen for turbine disks. Although powder metallurgy materials have many advantages over conventionally cast and wrought alloys (higher strength, higher temperature capability, etc.), they suffer from the rare occurrence of ceramic defects (inclusions) that arise from the powder atomization process. These inclusions can have potentially large detrimental effect on the durability of individual components. An inclusion in a high stress location can act as a site for premature crack initiation and thereby considerably reduce the fatigue life. Because these inclusions are exceedingly rare, they usually don't reveal themselves in the process of characterizing the material for a particular application (the cumulative volume of the test bars in a fatigue life characterization is typically on the order of a single actual component). Ceramic inclusions have, however, been found to be the root cause of a number of catastrophic engine failures. To investigate the effect of these inclusions in detail, we have undertaken a study where a known population of ceramic particles, whose composition and morphology are designed to mimic the 'natural' inclusions, are added to the precursor powder. Surface connected inclusions have been found to have a particularly large detrimental effect on fatigue life, therefore the volume of ceramic 'seeds' added is calculated to ensure that a minimum number will occur on the surface of the fatigue test bars. Because the ceramic inclusions are irregularly shaped and have a tendency to break up in the process of extrusion and forging, a method of calculating the probability of occurrence and expected intercepted surface and embedded cross-sectional areas were needed. We have developed a Monte Carlo simulation to determine the distributions of these parameters and have verified the simulated results with observations of ceramic inclusions found in macro slices from extrusions and forgings. The ultimate goal of this study will be to use probabilistic methods to determine the reliability detriment that can be attributed to these ceramic inclusions.
NASA Astrophysics Data System (ADS)
Fruhstorfer, Jens; Dudczig, Steffen; Rudolph, Martin; Schmidt, Gert; Brachhold, Nora; Schöttler, Leandro; Rafaja, David; Aneziris, Christos G.
2018-06-01
Corrosion tests of carbon-free and carbon-containing refractories were performed. The carbon-free crucibles corroded, whereas the carbon-containing crucibles were negligibly attacked. On them, inclusions were attached. This study investigates melt oxygen contents, interface properties, and steel compositions with their non-metallic inclusions in order to explore the inclusion formation and deposition mechanisms. The carbon-free crucibles were based on alumina, mullite, and zirconia- and titania-doped alumina (AZT). The carbon-containing (-C) ones were alumina-C and AZT-C. Furthermore, nanoscaled carbon and alumina additives (-n) were applied in an AZT-C-n material. In the crucibles, the case-hardened steel 17CrNiMo7-6 was remelted at 1580 °C. It was observed that the melt and steel oxygen contents were higher for the tests in the carbon-free crucibles. Into these crucibles, the deoxidizing alloying elements Mn and Si diffused. Reducing contents of deoxidizing elements resulted in higher steel oxygen levels and less inclusions, mainly of the inclusion group SiO2-core-MnS-shell (2.5 to 8 μ m). These developed from smaller SiO2 nuclei. The inclusion amount in the steel was highest after remelting in AZT-C-n for 30 minutes but decreased strongly with increasing remelting time (60 minutes) due to inclusions' deposition on the refractory surface. The Ti from the AZT and the nanoadditives supported inclusion growth and deposition. Other inclusion groups were alumina and calcium aluminate inclusions. Their contents were high after remelting in carbon- or AZT-containing crucibles but generally decreased during remelting. On the AZT-C-n crucible, a dense layer formed from vitreous compositions including Al, Ca, Mg, Si, and Ti. To summarize, for reducing forming inclusion amounts, mullite is recommended as refractory material. For capturing formed inclusions, AZT-C-n showed a high potential.
NASA Astrophysics Data System (ADS)
Fall, András; Ukar, Estibalitz; Laubach, Stephen E.
2016-09-01
Electron backscattered diffraction techniques (EBSD) show that Dauphiné twins in quartz are widespread in many tectonometamorphic environments. Our study documents that under diagenetic temperatures (< 200 °C) and burial depths < 5 km Dauphiné twins are common in isolated fracture quartz deposits spanning between fracture walls (i.e., quartz bridges) in low-porosity quartz-cemented sandstones. Using examples from East Texas and Colorado cores, we show that twins are associated with crack-seal microstructure and fluid inclusions. Fracture wall-parallel and wall-normal inclusion trails contain coexisting aqueous and hydrocarbon gas inclusions, so homogenization temperatures of aqueous inclusions record true trapping temperatures. Inclusions in alignments normal to fracture walls are large and irregularly shaped compared to those aligned parallel to walls, but both show similar liquid-to-vapor ratios. Stacking transmitted light images with scanning electron microscope cathodoluminescence (SEM-CL) and EBSD images demonstrates that Dauphiné twin boundaries are localized along wall-normal inclusion trails. Trapping temperatures for wall-normal inclusion trails are usually higher than those aligned parallel to the fracture wall. Wall-normal fluid inclusion assemblage temperatures typically match the highest temperatures of wall-parallel assemblages trapped during sequential widening, but not necessarily the most recent. In context of burial histories for these samples, this temperature pattern implies that wall-normal assemblages form at discrete times during or after crack-seal fracture widening. Localization in isolated, potentially high-stress quartz deposits in fractures is compatible with a mechanical origin for these Dauphiné twins. Punctuated temperature values and discrepant sizes and shapes of inclusions in wall-normal trails implies that twinning is a by-product of the formation of the wall-normal inclusion assemblages. The association of Dauphiné twins and fluid inclusion assemblages from which temperature and possibly timing can be inferred provides a way to research timing as well as magnitude of paleostress in some diagenetic settings.
Frankena, T K; Naaldenberg, J; Cardol, M; Meijering, J V; Leusink, G; van Schrojenstein Lantman-de Valk, H M J
2016-08-18
The British Medical Journal's (BMJ's) patient revolution strives for collaboration with patients in healthcare and health research. This paper studies collaboration with people with intellectual disabilities (ID) in health research, also known as inclusive health research. Currently, transparency and agreement among academics is lacking regarding its main aspects, preventing upscaling of the patient revolution. This study aims to gain agreement among academics on 3 aspects of inclusive health research for people with ID: (1) designs and methods, (2) most important characteristics and (3) outcomes. A Delphi study was conducted with academics with experience in inclusive (health) research and on people with ID. The study consisted of 2 sequential questionnaire rounds (n=24; n=17), followed by in-depth interviews (n=10). Academics agreed on (1) a collaborative approach to be most suitable to inclusive health research, (2) characteristics regarding the accessibility and facilitation of inclusive health research, and (3) several outcomes of inclusive health research for people with ID and healthcare. Other characteristics agreed on included: atmosphere, relationship, engagement, partnership and power. It was stressed that these characteristics ensure meaningful inclusion. Interviewed academics voiced the need for a tool supporting the facilitation and evaluation of inclusive health research. There was ambiguity as to what this tool should comprise and the extent to which it was possible to capture the complex process of inclusive health research. This study underlines the need for transparency, facilitation and evaluation of inclusive health research. The need for in-depth interviews after 2 Delphi rounds underlines its complexity and context dependence. To increase process transparency, future research should focus on gaining insight into inclusive health research in its context. A tool could be developed to facilitate and evaluate inclusive health research. This tool will be partially applicable to participatory research in general and thereby upscale the patient revolution. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Detecting and Correcting Melt Inclusion Modification
NASA Astrophysics Data System (ADS)
Cottrell, E.; Kelley, K. A.
2008-12-01
Post entrapment diffusive modification of melt inclusions may mute or erase primary signatures. Corrections for post-entrapment crystallization (PEC) and Fe-loss are routinely applied and, because recent experimental studies suggest rapid diffusion of trace components into and out of olivine-hosted inclusions, the ability to discriminate between primary and secondary signatures is now even more critical. Two tools may assist in this endeavor. XANES measurements of Fe3+/ΣFe ratios in undegassed ol-hosted basaltic melt inclusions from global arcs are 16-36% (n=16), significantly higher than the 7-10% commonly assumed, and higher than in MORB or BABB lavas (Kelley and Cottrell, this mtg). The Fe3+/ΣFe ratios indicate melt-host equilibrium, with significantly less PEC or Fe-loss than would have been otherwise assumed. We conclude that Fe2+ diffusion has been minimal; therefore the residence time of these primitive inclusions in an evolved magma must have been short. Fe3+/ΣFe correlates positively with water concentration, but not with CO2 and S concentrations or Mg#. The oxidized nature of arc lavas and melt inclusions may therefore indicate an oxidized source rather than late-stage degassing or fractionation. Trace element concentrations evolve with time if an inclusion is out of equilibrium with its host. The numerical model of Cottrell et al., 2002, makes specific predictions about how suites of melt inclusions evolve, creating a tool to detect post-entrapment modification. Recent laboratory measurements of REE diffusion in olivine greatly diverge (at 1300°C, 1015 vs 1019m2/s). If REE diffusivity is extremely fast, melt inclusion HREE diversity shouldn't survive more than a few years in a magma chamber; but if slow, HREE variance could be preserved for >104 yrs. Model analysis of published suites of ol-hosted inclusions indicates that either REE diffusion is quite slow, or the residence time of melt inclusions at high temperature is very short. Loss of variance in suites of pl-hosted inclusions is consistent with long (>103 yrs) residence times. Suites of ol- and pl-hosted inclusions from the same magmatic system can therefore bracket residence times if diffusivities are known, or put reasonable bounds on diffusion rates.
Upadhyay, Vaibhav; Singh, Anupam; Jha, Divya; Singh, Akansha; Panda, Amulya K
2016-06-08
Formation of inclusion bodies poses a major hurdle in recovery of bioactive recombinant protein from Escherichia coli. Urea and guanidine hydrochloride have routinely been used to solubilize inclusion body proteins, but many times result in poor recovery of bioactive protein. High pH buffers, detergents and organic solvents like n-propanol have been successfully used as mild solubilization agents for high throughput recovery of bioactive protein from bacterial inclusion bodies. These mild solubilization agents preserve native-like secondary structures of proteins in inclusion body aggregates and result in improved recovery of bioactive protein as compared to conventional solubilization agents. Here we demonstrate solubilization of human growth hormone inclusion body aggregates using 30% trifluoroethanol in presence of 3 M urea and its refolding into bioactive form. Human growth hormone was expressed in E. coli M15 (pREP) cells in the form of inclusion bodies. Different concentrations of trifluoroethanol with or without addition of low concentration (3 M) of urea were used for solubilization of inclusion body aggregates. Thirty percent trifluoroethanol in combination with 3 M urea was found to be suitable for efficient solubilization of human growth hormone inclusion bodies. Solubilized protein was refolded by dilution and purified by anion exchange and size exclusion chromatography. Purified protein was analyzed for secondary and tertiary structure using different spectroscopic tools and was found to be bioactive by cell proliferation assay. To understand the mechanism of action of trifluoroethanol, secondary and tertiary structure of human growth hormone in trifluoroethanol was compared to that in presence of other denaturants like urea and guanidine hydrochloride. Trifluoroethanol was found to be stabilizing the secondary structure and destabilizing the tertiary structure of protein. Finally, it was observed that trifluoroethanol can be used to solubilize inclusion bodies of a number of proteins. Trifluoroethanol was found to be a suitable mild solubilization agent for bacterial inclusion bodies. Fully functional, bioactive human growth hormone was recovered in high yield from inclusion bodies using trifluoroethanol based solubilization buffer. It was also observed that trifluoroethanol has potential to solubilize inclusion bodies of different proteins.
Ceramic Inclusions in Powder Metallurgy Disk Alloys: Characterization and Modeling
NASA Technical Reports Server (NTRS)
Bonacuse, Peter J.
2001-01-01
Powder metallurgy alloys are increasingly used in gas turbine engines, especially in turbine disk applications. Although powder metallurgy materials have many advantages over conventionally cast and wrought alloys (higher strength, higher temperature capability, etc.), they suffer from the rare occurrence of ceramic defects (inclusions) that are inherent to the powder atomization process. These inclusions can have a potentially large detrimental effect on the durability of individual components. An inclusion in a high stress location can act as a site for premature crack initiation and thereby considerably reduce the fatigue life. Because these inclusions are exceedingly rare, they typically do not reveal themselves in the process of characterizing the material for a particular application (the cumulative volume of the test bars in a fatigue life characterization is typically on the order of a single actual component). Ceramic inclusions have, however, been found to be the root cause of a number of catastrophic engine failures. To investigate the effect of these inclusions in detail, we have undertaken a study where known populations of ceramic particles, whose composition and morphology are designed to mimic the "natural" inclusions, are added to the precursor powder. Surface-connected inclusions have been found to have a particularly large detrimental effect on fatigue life; therefore, the quantity of ceramic "seeds" added is calculated to ensure that a minimum number will intersect the surface of the fatigue test bars. Because the ceramic inclusions are irregularly shaped and have a tendency to break up in the process of extrusion and forging, a method of calculating the probability of occurrence and expected intercepted surface area was needed. We have developed a Monte Carlo simulation to determine the distributions of these parameters and have verified the simulated results with observations of ceramic inclusions found in macroscopic slices from extrusions and forgings. Fatigue specimens have been machined from Udimet 720 (a powder metallurgy superalloy) forgings, to determine the effects of the inclusions on fatigue life. The ultimate goal of this study will be to use probabilistic methods to determine the reliability detriment that can be attributed to these ceramic inclusions. This work has been supported by the Ultra Safe and Ultra- Efficient Engine Technologies programs.
NASA Astrophysics Data System (ADS)
Fall, A.; Ukar, E.; Laubach, S.
2016-12-01
Dauphiné twins in quartz are widespread in many tectonometamorphic environments. Under diagenetic temperatures (<200°C) and burial depths less than 5 km Dauphiné twins are also common in isolated fracture quartz deposits spanning between fracture walls in low-porosity quartz-cemented sandstones. The twin boundaries coincide with fracture wall-normal fluid inclusion trails. The association of Dauphiné twins and fluid inclusion trails from which temperature and possibly timing can be inferred provides a way to research mechanism and timing of twinning, and potentially the magnitude of paleostrain and stress in some diagenetic settings. Using examples from East Texas and Colorado cores, we show that twins are associated with crack-seal microstructure and fluid inclusions. Fracture wall-parallel and wall-normal inclusion trails contain coexisting aqueous and hydrocarbon gas inclusions, so homogenization temperatures of aqueous inclusions, ranging from 130°C to 159°C in the East Texas Basin, and from 162°C to 176°C in the Piceance Basin, record true trapping temperatures. Inclusions in wall-normal trails are large and irregularly shaped compared to those in wall-parallel trails, but both show similar liquid-to-vapor ratios. Trapping temperatures for wall-normal inclusion trails are usually higher than those in the wall-parallel trails. Wall-normal fluid inclusion assemblage temperatures typically match the highest temperatures of wall-parallel assemblages trapped during sequential widening, but not necessarily the most recent. In context of burial histories for these samples, this temperature pattern implies that wall-normal assemblages form at discrete times during or after crack-seal fracture widening. Stacking transmitted light images with scanning electron microscope cathodoluminescence (SEM-CL) and electron backscattered diffraction (EBSD) images demonstrates that the twin boundaries are localized along wall-normal inclusion trails. Localization in isolated, potentially high-stress quartz deposits in fractures is compatible with a mechanical origin for these Dauphiné twins. Punctuated temperature values and discrepant sizes and shapes of inclusions in wall-normal trails imply that twinning is a by-product of the formation of the wall-normal inclusion trails.
Volatile loss during homogenization of lunar melt inclusions
NASA Astrophysics Data System (ADS)
Ni, Peng; Zhang, Youxue; Guan, Yunbin
2017-11-01
Volatile abundances in lunar mantle are critical factors to consider for constraining the model of Moon formation. Recently, the earlier understanding of a ;dry; Moon has shifted to a fairly ;wet; Moon due to the detection of measurable amount of H2O in lunar volcanic glass beads, mineral grains, and olivine-hosted melt inclusions. The ongoing debate on a ;dry; or ;wet; Moon requires further studies on lunar melt inclusions to obtain a broader understanding of volatile abundances in the lunar mantle. One important uncertainty for lunar melt inclusion studies, however, is whether the homogenization of melt inclusions would cause volatile loss. In this study, a series of homogenization experiments were conducted on olivine-hosted melt inclusions from the sample 74220 to evaluate the possible loss of volatiles during homogenization of lunar melt inclusions. Our results suggest that significant loss of H2O could occur even during minutes of homogenization, while F, Cl and S in the inclusions remain unaffected. We model the trend of H2O loss in homogenized melt inclusions by a diffusive hydrogen loss model. The model can reconcile the observed experimental data well, with a best-fit H diffusivity in accordance with diffusion data explained by the ;slow; mechanism for hydrogen diffusion in olivine. Surprisingly, no significant effect for the low oxygen fugacity on the Moon is observed on the diffusive loss of hydrogen during homogenization of lunar melt inclusions under reducing conditions. Our experimental and modeling results show that diffusive H loss is negligible for melt inclusions of >25 μm radius. As our results mitigate the concern of H2O loss during homogenization for crystalline lunar melt inclusions, we found that H2O/Ce ratios in melt inclusions from different lunar samples vary with degree of crystallization. Such a variation is more likely due to H2O loss on the lunar surface, while heterogeneity in their lunar mantle source is also a possibility. A similar size-dependence trend of H2O concentrations was also observed in natural unheated melt inclusions in 74220. By comparing the trend of diffusive H loss in the natural MIs and in our homogenized MIs, the cooling rate for 74220 was estimated to be ∼1 °C/s or slower.
NASA Astrophysics Data System (ADS)
Neave, David A.; Hartley, Margaret E.; Maclennan, John; Edmonds, Marie; Thordarson, Thorvaldur
2017-05-01
Melt inclusions formed during the early stages of magmatic evolution trap primitive melt compositions and enable the volatile contents of primary melts and the mantle to be estimated. However, the syn- and post-entrapment behaviour of volatiles in primitive high-anorthite plagioclase-hosted melt inclusions from oceanic basalts remains poorly constrained. To address this deficit, we present volatile and light lithophile element analyses from a well-characterised suite of nine matrix glasses and 102 melt inclusions from the 10 ka Grímsvötn tephra series (i.e., Saksunarvatn ash) of Iceland's Eastern Volcanic Zone (EVZ). High matrix glass H2O and S contents indicate that eruption-related exsolution was arrested by quenching in a phreatomagmatic setting; Li, B, F and Cl did not exsolve during eruption. The almost uniformly low CO2 content of plagioclase-hosted melt inclusions cannot be explained by either shallow entrapment or the sequestration of CO2 into shrinkage bubbles, suggesting that inclusion CO2 contents were controlled by decrepitation instead. High H2O/Ce values in primitive plagioclase-hosted inclusions (182-823) generally exceed values expected for EVZ primary melts (∼ 180), and can be accounted for by diffusive H2O gain following the entrainment of primitive macrocrysts into evolved and H2O-rich melts a few days before eruption. A strong positive correlation between H2O and Li in plagioclase-hosted inclusions suggests that diffusive Li gain may also have occurred. Extreme F enrichments in primitive plagioclase-hosted inclusions (F/Nd = 51-216 versus ∼15 in matrix glasses) possibly reflect the entrapment of inclusions from high-Al/(Al + Si) melt pools formed by dissolution-crystallisation processes (as indicated by HFSE depletions in some inclusions), and into which F was concentrated by uphill diffusion since F is highly soluble in Al-rich melts. The high S/Dy of primitive inclusions (∼300) indicates that primary melts were S-rich in comparison with most oceanic basalts. Cl and B are unfractionated from similarly compatible trace elements, and preserve records of primary melt heterogeneity. Although primitive plagioclase-hosted melt inclusions from the 10 ka Grímsvötn tephra series record few primary signals in their volatile contents, they nevertheless record information about crustal magma processing that is not captured in olivine-hosted melt inclusions suites.
Gomez-Deza, Jorge; Lee, Youn-Bok; Troakes, Claire; Nolan, Matthew; Al-Sarraj, Safa; Gallo, Jean-Marc; Shaw, Christopher E
2015-06-25
Cytoplasmic TDP-43 inclusions are the pathological hallmark of amyotrophic lateral sclerosis (ALS) and tau-negative frontotemporal lobar dementia (FTLD). The G4C2 repeat mutation in C9ORF72 is the most common cause of ALS and FTLD in which, in addition to TDP-43 inclusions, five different di-peptide repeat (DPR) proteins have been identified. Di-peptide repeat proteins are translated in a non-canonical fashion from sense and antisense transcripts of the G4C2 repeat (GP, GA, GR, PA, PR). DPR inclusions are abundant in the cerebellum, as well as in the frontal and temporal lobes of ALS and FTLD patients and some are neurotoxic in a range of cellular and animal models, implying that DPR aggregation directly contributes to disease pathogenesis. Here we sought to quantify inclusions for each DPR and TDP-43 in ALS cases with and without the C9ORF72 mutation. We characterised the abundance of DPRs and their cellular location and compared this to cytoplasmic TDP-43 inclusions in order to explore the role of each inclusion in lower motor neuron degeneration. Spinal cord sections from ten cases positive for the C9ORF72 repeat expansion (ALS-C9+ve) and five cases that were not were probed by double immunofluorescence staining for individual DPRs and TDP-43. Inclusions immunoreactive for each of the DPRs were present in the spinal cord but they were rare or very rare in abundance (in descending order of frequency: GA, GP, GR, PA and PR). TDP-43 cytoplasmic inclusions were 45- to 750-fold more frequent than any DPR, and fewer than 4 % of DPR inclusions colocalized with TDP-43 inclusions. In motor neurons, a single cytoplasmic DPR inclusion was detected (0.1 %) in contrast to the 34 % of motor neurons that contained cytoplasmic TDP-43 inclusions. Furthermore, the number of TDP-43 inclusions in ALS cases with and without the C9ORF72 mutation was nearly identical. For all other neurodegenerative diseases, the neurotoxic protein aggregates are detected in the affected population of neurons. TDP-43 cytoplasmic aggregation is the dominant feature of ALS spinal cord pathology irrespective of C9ORF72 mutation status. The near absence of DPR inclusions in spinal cord motor neurons challenges their contribution to lower motor neuron degeneration in ALS-C9+ve cases.
NASA Astrophysics Data System (ADS)
Sachan, Himanshu Kumar; Kharya, Aditya; Singh, P. Chandra; Rolfo, Franco; Groppo, Chiara; Tiwari, Sameer K.
2017-09-01
The best occurrence of blueschist-facies lithologies in Himalaya is that of the Shergol Ophiolitic Mélange along the Indus suture zone in Ladakh region of north-western India. These lithologies are characterized by well preserved lawsonite-glaucophane-garnet-quartz assemblages. This paper presents for the first time the results of a detailed fluid inclusion study on these lithologies, in order to understand the fluid P-T evolution and its tectonic implications. The blueschist rocks from Shergol Ophiolitic Mélange record metamorphic peak conditions at ∼19 kbar, 470 °C. Several types of fluid inclusions are trapped in quartz and garnet, most of them being two-phase at room temperature. Three types of fluid inclusions have been recognised, basing on microtextures and fluid composition: Type-I are primary two-phase carbonic-aqueous fluid inclusions (VCO2 - LH2O); Type-II are two-phase (LH2O - VH2O) aqueous fluid inclusions, either primary (Type-IIa) or secondary (Type-IIb); Type-III are re-equilibrated fluid inclusions. In the Type-I primary carbonic-aqueous inclusions, H2O is strongly predominant with respect to CO2; the homogenization temperature of CO2 range from -7 to -2 °C. The clathrate melting temperature in such inclusions varies in between +7.1 and +8.6 °C. Type-II two-phase aqueous fluid inclusions show a wide range of salinity, from 7.8-14 wt.% NaCleq (Type-IIa) to 1.65-6.37 wt.% NaCleq (Type-IIb) with accuracy ±0.4 wt.% NaCleq. Type-I and Type-IIa primary fluid inclusions are hosted in peak minerals (garnet and quartz included in garnet), therefore they were likely entrapped at, or near to, peak P-T conditions. The dominantly aqueous fluid of both Type-I and Type-IIa inclusions was most likely produced through metamorphic devolatilization reactions occurring in the subducting slab. Despite their primary nature, the isochores of Type-I and Type-IIa inclusions do not intersect the peak metamorphic conditions of the blueschist mineral assemblage, suggesting that these inclusions stretched or re-equilibrated during nearly isothermal decompression from 19 kbar to 3 kbar or less, at T = 290 °C. This conclusion is further supported by their large variability in shapes and sizes which range from irregular inclusions ('C'/arc shaped, hook shape and satellite type). This decompression stage was followed by nearly isobaric cooling, testified by the occurrence of dendritic networks of decrepitated and 'imploded' fluid inclusions.
NASA Astrophysics Data System (ADS)
Lowenstern, J. B.; Audétat, A.
2013-12-01
Melt and fluid inclusions yield important clues to the history of igneous melts and their related hydrothermal ore deposits (1). Under ideal conditions, melt inclusions in volcanic rocks yield data on the actual concentrations of ore metals and volatiles during instantaneous snapshots of crystallization and degassing. Their varying compositions can directly reflect sequestration of ore-metals in fractionating minerals and/or exsolving brines and vapors. Frequently, scientists compare the concentration of volatile elements in melt inclusions with their abundance in devolatilized matrix glass. Though this provides an informative qualitative overview of volatility, it is essentially impossible to use such data to calculate thermodynamically relevant partition coefficients. The resulting partitioning ratio instead represents fractionation over a wide range of pressures, and compositions (for both exsolved fluid and silicate melt). Ideally, workers should identify co-entrapped fluid and glass inclusions to provide more thermodynamically meaningful partitioning ratios for volatile metals and gases (2,3). Unfortunately, the occurrence of fluid inclusions co-entrapped with silicate melt is relatively rare, and studies of synthetic fluid and melt inclusions may be the most practical means of exploring the effect of crystallization and degassing in 'natural' systems. As with melt inclusions, under ideal conditions, fluid inclusions in intrusive rocks represent the compositions of fluids generated within associated magmatic-hydrothermal fluid systems. Multiple generations of cross-cutting fractures may be generated, resulting in trails of secondary and pseudosecondary inclusions in igneous minerals, and primary and secondary inclusions in hydrothermal assemblages. Chemistry of the fluids preserved within different inclusion generations will change markedly due to changes in magmatic temperature and pressure and mixing of diverse external fluids from meteoric and metamorphic sources. For example, ore elements sequestered by magmatic crystallization at high temperature may be liberated and re-transported by fluids upon magma cooling due to breakdown and dissolution of oxides and sulfides at low temperature. Both fluid and melt inclusions can be open to modification between initial formation and ultimate petrographic inspection. In melt inclusions, bubbles separate from glass and variably re-hydrate the glass during cooling. In addition, crystals can form and elements can diffuse between glass and host mineral. These problems are yet more exaggerated in intrusive rocks, but workers are still able to obtain useful information through meticulous inspection, categorization and analysis through diverse techniques. This presentation will review a variety of recent studies that illustrate these concepts and demonstrate how to extract useful information from inclusions from a variety of deposit types. (1) Audétat, A. & Lowenstern, J.B. (in press) Melt Inclusions. In Scott. S. (ed.) Geochemistry of Mineral Resources: Treatise of Geochemistry, 2nd edition. (2) Zajacz Z, et al. (2008) Geochim et Cosmochim.Acta, 72: 2169-2197. (3) Lerchbaumer, L. & Audétat, A., (2013) Econ. Geol. v. 108, p. 987-1013.
NASA Astrophysics Data System (ADS)
Iatan, E. L.; Berbeleac, I.
2012-04-01
Bucium Rodu maar-diatreme and Frasin dome volcanic structures and related Au-Ag epithermal deposits are located in the northeastern part of the South Apuseni Mountains, and belong to Bucium-Rosia Montana-Baia de Aries metallogenic district, within so called "Golden Quadrilateral". The microthermometric measurements were carried out using double polished sections, on bipyramidal magmatic quartz phenocrysts and hydrothermal quartz phenocrysts. Depending on the clarity of the quartz, samples were polished down to 200 - 400 μm thick. A standard microscope for transmitted and reflected light was used for the sample petrography. Linkam THM SG600 heating-freezing stage, combined with a Nikon E 400 microscope and a Nikon DXM 1200F digital camera, were used to measure the fluid inclusions homogenization temperatures. The Frasin magmatic quartz phenocrysts, occurs as well-formed bipyramidal β -form quartz phenocrysts and contain apatite, zircon, melt inclusions and fluid inclusions. They reach up to 1 cm in diameter and their cracks are re-filled with carbonate, sericite and sulfides. The size of fluid inclusions ranges from very fine (2-3 μm) up to 25 μm. Primary and pseudosecondary fluid inclusions are not common, they occur in small groups with sizes ranging between 5-20 μm, having two phases: liquid and vapor. Based on the homogenization temperatures and phase proportions at room temperature, we could separate 2 types/fields of range for primary and pseudosecondary fluid inclusions as follows: 1. Liquid rich fluid inclusions (50-60 vol. % liquid) with Th=370-406°C and 2. Vapor rich fluid inclusions (10-30 vol. % liquid) with Th=420-519°C. All of the fluid inclusions homogenize by the disappearance of the vapor phase. Microthermometric data from hydrothermal quartz crystals were obtained from quartz phenocrysts of carbonate-quartz-base metal sulfides-gold veins of the dacite breccias. Primary fluid inclusions from hydrothermal quartz crystals have sizes up to 50 μm and comprise two phases: liquid and vapor. Liquid rich inclusions comprise 70% of fluid inclusion population and have the proportion of two liquid phase ranging between 60-90 vol. % liquid. Based on the homogenization temperatures and phase proportions at room temperature, we could separate 3 types/fields of range of hydrothermal fluid inclusions as follows: 1. Liquid rich fluid inclusions (80-90 vol. % liquid) with Th=234-293°C, 2. Liquid rich fluid inclusions (50-80 vol. % liquid) with Th=324-399°C; 3. Vapor rich inclusions (95-70 vol. % vapor) Th=424-497°C. Vapor rich inclusions comprise 30% of fluid inclusions population and have the proportion of vapor ranging between 95-70%. The microthermometric measurements showed high Th ranging between 424-497°C. The presence of high temperature fluids trapped in hydrothermal quartz that are not common with epithermal stage (<300°C) suggests the existence of a second vent of reheated fluids showing a polistadial activity in the region. Acknowledgements: This work was supported by the strategic grant POSDRU/89/1.5/S58852, Project "Postdoctoral program for training scientific researches" co-financed by the European Social Found within the Sectorial Operational Program Human Resources Development 2007-2013".
An Examination of LGBTQ-Inclusive Strategies Used by Practicing Music Educators
ERIC Educational Resources Information Center
Garrett, Matthew L.; Spano, Fred P.
2017-01-01
The purpose of this research was to examine LGBTQ-inclusive strategies used by practicing music educators in the United States. Participants (N = 300) in a nonprobabilistic sample completed a survey inquiring as to their comfort using LGBTQ-inclusive strategies in a school music class, their perceptions of barriers to LGBTQ inclusion, and whether…
Changing Pre-Service Teachers' Beliefs to Teach in Inclusive Classrooms in Victoria, Australia
ERIC Educational Resources Information Center
Sharma, Umesh
2012-01-01
The purpose of this study was to determine the effect of completing a course in inclusive education on pre-service teachers' beliefs and confidence to teach in inclusive classrooms. Twenty seven pre-service teachers completed a survey and concept maps. It was found that participants' beliefs and confidence level to teach in inclusive classrooms…
ERIC Educational Resources Information Center
Shevlin, Michael; Winter, Eileen; Flynn, Paula
2013-01-01
There has been a significant policy shift from parallel systems of special and mainstream education in the Republic of Ireland towards provision underpinned by enabling legislation with a presumption for inclusion. The role of teachers in establishing inclusive learning environments is critical and it is generally accepted that inclusive practice…
Making It Logical: Implementation of Inclusive Education Using a Logic Model Framework
ERIC Educational Resources Information Center
Stegemann, Kim Calder; Jaciw, Andrew P.
2018-01-01
Educational inclusion of children with special learning needs is a philosophy and movement with an international presence. Though Canada is a leader in educational inclusion, many would claim that our public educational systems have not yet fully realized the dream of inclusive education. As other countries have noted, making full-fledged changes…
The Opinions of Mothers of Children with Special Needs Regarding Inclusive Education
ERIC Educational Resources Information Center
Ceylan, Remziye; Aral, Neriman
2016-01-01
The aim of this study was to investigate the opinions of mothers who had children with special needs attending inclusive elementary schools regarding inclusive practice. With this purpose, 11 mothers with children attending the first, second and third grades of inclusive elementary schools affiliated to the Ministry of National Education in the…
Benefits General Education Students Receive from Inclusion Classes and Social Skills Training Groups
ERIC Educational Resources Information Center
Elliott, Denise Marie
2012-01-01
Social inclusion has become an increasingly relevant issue in public school education during the past several years. Differences between social skills in students who were educated in inclusion elementary school classrooms and those who were not placed in inclusion classrooms were examined. Teachers were asked to rate the social skills of students…
28 CFR 58.26 - Procedures for inclusion on the approved provider list.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Procedures for inclusion on the approved... RELATING TO THE BANKRUPTCY REFORM ACTS OF 1978 AND 1994 § 58.26 Procedures for inclusion on the approved... inclusion on the approved list will be taken until a new application is submitted that corrects the defects...
46 CFR 69.169 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 2 2013-10-01 2013-10-01 false Spaces exempt from inclusion in gross tonnage. 69.169... MEASUREMENT OF VESSELS MEASUREMENT OF VESSELS Dual Measurement System § 69.169 Spaces exempt from inclusion in gross tonnage. The tonnage of the following spaces is exempt from inclusion in gross tonnage: (a) Spaces...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 6 2014-01-01 2012-01-01 true Inclusion of subordinated debt securities and... Borrowings § 563.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as..., subpart A seeking OTS approval of, or non-objection to, the inclusion of covered securities in...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Inclusion of subordinated debt securities and... Borrowings § 163.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as... 12 CFR part 116, subpart A seeking the OCC's approval of, or non-objection to, the inclusion of...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 12 Banks and Banking 1 2012-01-01 2012-01-01 false Inclusion of subordinated debt securities and... Borrowings § 163.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as... 12 CFR part 116, subpart A seeking the OCC's approval of, or non-objection to, the inclusion of...
26 CFR 1.451-1 - General rule for taxable year of inclusion.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 6 2013-04-01 2013-04-01 false General rule for taxable year of inclusion. 1....451-1 General rule for taxable year of inclusion. (a) General rule. Gains, profits, and income are to... received during such year shall be included. (For rules relating to the inclusion of partnership income in...
46 CFR 69.169 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 2 2012-10-01 2012-10-01 false Spaces exempt from inclusion in gross tonnage. 69.169... MEASUREMENT OF VESSELS MEASUREMENT OF VESSELS Dual Measurement System § 69.169 Spaces exempt from inclusion in gross tonnage. The tonnage of the following spaces is exempt from inclusion in gross tonnage: (a) Spaces...
46 CFR 69.169 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 2 2014-10-01 2014-10-01 false Spaces exempt from inclusion in gross tonnage. 69.169... MEASUREMENT OF VESSELS MEASUREMENT OF VESSELS Dual Measurement System § 69.169 Spaces exempt from inclusion in gross tonnage. The tonnage of the following spaces is exempt from inclusion in gross tonnage: (a) Spaces...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 12 Banks and Banking 6 2012-01-01 2012-01-01 false Inclusion of subordinated debt securities and... Borrowings § 563.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as..., subpart A seeking OTS approval of, or non-objection to, the inclusion of covered securities in...
26 CFR 1.451-1 - General rule for taxable year of inclusion.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 6 2012-04-01 2012-04-01 false General rule for taxable year of inclusion. 1....451-1 General rule for taxable year of inclusion. (a) General rule. Gains, profits, and income are to... received during such year shall be included. (For rules relating to the inclusion of partnership income in...
26 CFR 1.451-1 - General rule for taxable year of inclusion.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 6 2014-04-01 2014-04-01 false General rule for taxable year of inclusion. 1....451-1 General rule for taxable year of inclusion. (a) General rule. Gains, profits, and income are to... received during such year shall be included. (For rules relating to the inclusion of partnership income in...
28 CFR 58.16 - Procedures for inclusion on the approved list.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Procedures for inclusion on the approved... RELATING TO THE BANKRUPTCY REFORM ACTS OF 1978 AND 1994 § 58.16 Procedures for inclusion on the approved... application will be denied, and no further action will be taken on the request for inclusion on the approved...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 6 2013-01-01 2012-01-01 true Inclusion of subordinated debt securities and... Borrowings § 563.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as..., subpart A seeking OTS approval of, or non-objection to, the inclusion of covered securities in...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Inclusion of subordinated debt securities and... Borrowings § 163.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as... 12 CFR part 116, subpart A seeking the OCC's approval of, or non-objection to, the inclusion of...
Attitudes on Inclusion of a Player with Disabilities in a Regular Softball League.
ERIC Educational Resources Information Center
Block, Martin E.; Malloy, Mike
1998-01-01
A study examined the attitudes of 88 girls (ages 10-12) without disabilities, parents, and coaches toward the inclusion of a child with a disability in a regular fast-pitch softball league. Players and parents had a favorable attitude toward inclusion and modifying game rules. Coaches were undecided about inclusion and rule modifications.…
The Inclusive Classroom Profile (ICP) Preliminary Findings of Demonstration Study in North Carolina
ERIC Educational Resources Information Center
Soukakou, E.; Winton, P.; West, T.
2012-01-01
The Inclusive Classroom Profile (ICP) was developed in response to a lack of validated instruments designed specifically to measure the quality of inclusive practices, and it is based on research evidence on the effectiveness of specialized instructional strategies for meeting the individual needs of children in inclusive settings (Odom, 2004;…
Crack-Inclusion Interaction: A Review
2014-03-01
research on the problem. fracture mechanics, inclusion, crack, dislocation, Erdogan , Dundurs, integral equation, Green’s function 58 Christopher S. Meyer...14 Figure 9. Geometry for the crack-inclusion problem, adapted from Erdogan and Wei (21) . . . 23 Figure 10. The...crack-inclusion problem geometry, adapted from Erdogan and Wei (21): figure 9 is repeated here in the text for convenience
ERIC Educational Resources Information Center
Forlin, Chris; Earle, Chris; Loreman, Tim; Sharma, Umesh
2011-01-01
This paper reports the final development of a scale to measure pre-service teachers' perceptions in three constructs of inclusive education, namely, sentiments or comfort levels when engaging with people with disabilities; acceptance of learners with different needs; and concerns about implementing inclusion. The Sentiments, Attitudes, and…
ERIC Educational Resources Information Center
Carrington, Suzanne; Saggers, Beth; Adie, Lenore; Zhu, Nan; Gu, Dingqian; Hu, Xiaoyi; Wang, Yan; Deng, Meng; Mu, Guanglun Michael
2015-01-01
Inclusive education focuses on addressing marginalisation, segregation and exclusion within policy and practice. The purpose of this article is to use critical discourse analysis to examine how inclusion is represented in the education policy and professional documents of two countries, Australia and China. In particular, teacher professional…
Exploring Learners' Experiences of Inclusive Education: The Voice of the Voiceless
ERIC Educational Resources Information Center
Mweli, Patrick
2012-01-01
Since the 1994 election, South Africa has moved from a politics of separatism to social justice and inclusivity. The White Paper 6 (Department of Education, 2001) on inclusive education policy emphasizes inclusion of all learners in the basic education system, regardless of disability, race, learning style, HIV status etc. This has brought change…
ERIC Educational Resources Information Center
Bublitz, Gregory
2016-01-01
This qualitative mixed methods study explored how Special Education Directors transformed and maintained a successful inclusion model throughout their district. The study identified leadership strategies and inclusive behaviors utilized by Special Education Directors who have successfully transformed their district into inclusive school districts.…
ERIC Educational Resources Information Center
De Silva, Nilani Ljunggren
2013-01-01
The question of inclusive education is not straightforward. Despite all its good intentions, inclusive education, in practice faces numerous challenges today. This study analyses these challenges in the Swedish special education context. The author explores special educators' experiences, possibilities and challenges when applying inclusive…
ERIC Educational Resources Information Center
Hodkinson, Alan
2013-01-01
Drawing on Derrida this paper considers how inclusive education in England was defined and operationalised within New Labour's educational policy and by those teachers who reconstructed this policy within the confines of schools and individual classrooms. The paper has two critical ambitions. First it argues that the epistemology of inclusion was…
The Inclusion of Inclusive Education in International Development: Lessons from Papua New Guinea
ERIC Educational Resources Information Center
Le Fanu, Guy
2013-01-01
A new "inclusive" curriculum has been introduced in Papua New Guinea, with significant levels of support from a bilateral development agency. The curriculum is inclusive in the sense that it is designed to meet the diverse, complex, and ever-changing needs of students. Research indicates the curriculum has been shaped by various…
ERIC Educational Resources Information Center
Carrington, Suzanne; Pillay, Hitendra; Tones, Megan; Nickerson, Julie; Duke, Jennifer; Esibaea, Benedict; Malefoasi, Ambrose; Fa'asala, Casper Joseph
2017-01-01
Inclusive education in general, and disability-inclusive education in particular, is a high-level priority for development work in aid-supported countries. This paper presents a bottom-up process of developing disability-inclusive education policy in one country--the Solomon Islands. It is well understood that the promotion of quality in…
Inclusive Values in the Planning of Mathematical Issues at an Early Age
ERIC Educational Resources Information Center
Micanovic, Veselin; Novovic, Tatjana; Maslovaric, Biljana
2017-01-01
In accordance with the general principles of the present inclusion in advanced education systems, which are based on the support of children with special educational needs and their inclusion in regular teaching process along with their peers, inclusive values are gradually becoming a reality in the Montenegrin educational process. The paper aims…
ERIC Educational Resources Information Center
Newman, Cynthia
This guide to including children with special needs in community programs in New Jersey begins with a history of the inclusion movement, stressing the importance of personal experiences and beliefs and ways in which inclusion benefits everyone. The following chapter provides answers to 32 frequently asked questions on successful inclusion of…
Effect of Selected Variables on Regular School Teachers Attitude towards Inclusive Education
ERIC Educational Resources Information Center
Priyadarshini, S. Saradha; Thangarajathi, S.
2017-01-01
Inclusive education is a means of creating effective classrooms where educational needs of all children including children with special needs are addressed. The concept of inclusion is still emerging as far as India is concerned. In the recent years, there is a growing awareness about inclusive education among educators. Government of India had…
ERIC Educational Resources Information Center
Kavkler, Marija; Babuder, Milena Košak; Magajna, Lidija
2015-01-01
Inclusive education allows for universal inclusion, participation and achievement of all children, including children with specific learning difficulties (SpLD). Children with SpLD form a heterogeneous group with diverse cognitive deficits, special educational needs (SEN) and strengths, and have a legislated right to the continuum of both…
ERIC Educational Resources Information Center
Hale, Connie Lee
2009-01-01
This qualitative study investigated the effect of full inclusion of learning disabled students in Seventh-day Adventist (SDA) classrooms. Information on the dynamics of full inclusion was gathered through interviews with 15 elementary teachers in a Western Conference of SDA. Literature on inclusion in public and private educational systems was…
Achieving Inclusion of Students with Disabilities in Turkey: Current Challenges and Future Prospects
ERIC Educational Resources Information Center
Sakiz, Halis; Woods, Charlotte
2015-01-01
Developing inclusion in schools has been an objective for many countries in recent decades, giving rise to a variety of definitions, policy-making activities and school practices. This paper focuses on the attempts made towards inclusion of students with disabilities in Turkey. We start by introducing inclusive education and its parameters, and…
ERIC Educational Resources Information Center
Thompson, S. Anthony; Timmons, Vianne
2017-01-01
Inclusive educational practices vary across Canada, and perhaps most especially in secondary schools. Researchers use the term authentic inclusion to describe exemplary inclusive educational institutions. Using an appreciative inquiry framework, two such high schools were identified and profiled within the Canadian province of Saskatchewan.…
ERIC Educational Resources Information Center
Bhatnagar, Nisha; Das, Ajay
2014-01-01
This study aimed to identify the attitudes of regular school teachers in Delhi, India, toward the inclusion of students with disabilities. It also explored their views regarding facilitators of inclusive education. Respondents were secondary school teachers working in schools in Delhi that implement inclusive education for students with…
Supporting the Transition to Inclusive Education: Teachers' Attitudes to Inclusion in the Seychelles
ERIC Educational Resources Information Center
Main, Susan; Chambers, Dianne J.; Sarah, Paulette
2016-01-01
The inclusion of children with disability in regular classroom settings has been identified worldwide as crucial to the provision of effective education for all children and to the creation of more inclusive societies. To this end there has been significant focus on pre-service and in-service teacher education to ensure that teachers are…
26 CFR 1.451-1 - General rule for taxable year of inclusion.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 6 2010-04-01 2010-04-01 false General rule for taxable year of inclusion. 1... General rule for taxable year of inclusion. (a) General rule. Gains, profits, and income are to be... received during such year shall be included. (For rules relating to the inclusion of partnership income in...
Educational Inclusion in England: Origins, Perspectives and Current Directions
ERIC Educational Resources Information Center
Lauchlan, Fraser; Greig, Susan
2015-01-01
In this paper we examine different aspects of the inclusion debate, including how it has been shaped by the political context in England over the past 30 years. We then give consideration to the key argument that has dominated the inclusion agenda over the last decade: should effective inclusion be considered only as placement in mainstream school…
46 CFR 69.169 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 2 2010-10-01 2010-10-01 false Spaces exempt from inclusion in gross tonnage. 69.169... MEASUREMENT OF VESSELS MEASUREMENT OF VESSELS Dual Measurement System § 69.169 Spaces exempt from inclusion in gross tonnage. The tonnage of the following spaces is exempt from inclusion in gross tonnage: (a) Spaces...
28 CFR 58.26 - Procedures for inclusion on the approved provider list.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Procedures for inclusion on the approved... RELATING TO THE BANKRUPTCY REFORM ACTS OF 1978 AND 1994 § 58.26 Procedures for inclusion on the approved... inclusion on the approved list will be taken until a new application is submitted that corrects the defects...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Inclusion bodies of the multi-nuclear... Inclusion bodies of the multi-nuclear polyhedrosis virus of Anagrapha falcifera; exemption from the requirement of a tolerance. The microbial pest control agent inclusion bodies of the multi-nuclear...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-28
... Applications for Inclusion on Dispute Settlement Rosters for the U.S.-Chile Free Trade Agreement (``FTA''), the.../trade-agreements/free-trade-agreements ). Criteria for Eligibility for Inclusion on a CAFTA-DR Roster To qualify for inclusion on the general roster an applicant must: (1) Have expertise or experience in law...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 3 2010-10-01 2010-10-01 false Effect of revocation of qualification on inclusion... Qualified Health Maintenance Organizations § 417.164 Effect of revocation of qualification on inclusion in... rules apply: (a) The HMO may not seek inclusion in employees health benefits plans under subpart E of...
Elements of Inclusion: Findings from the Field
ERIC Educational Resources Information Center
McMaster, Christopher
2014-01-01
The Ministry of Education has set the target of 100% of New Zealand schools to be "mostly" inclusive by 2014. But what are the essential elements of inclusion? This paper explores essential core elements that allow inclusion to flourish. Based on an extensive time in the field as part of a year-long doctoral research project, these…
Promoting the Implementation of Inclusive Education in Primary Schools in South Africa
ERIC Educational Resources Information Center
Engelbrecht, Petra; Oswald, Marietjie; Forlin, Chris
2006-01-01
The British "Index for Inclusion" was selected to be used in three primary schools in the Western Cape Province in South Africa in order to develop a South African model to assist in the development of inclusive schools. The "Index for Inclusion" process entails progression through a series of five developmental phases and this…
26 CFR 1.451-1 - General rule for taxable year of inclusion.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 6 2011-04-01 2011-04-01 false General rule for taxable year of inclusion. 1....451-1 General rule for taxable year of inclusion. (a) General rule. Gains, profits, and income are to... received during such year shall be included. (For rules relating to the inclusion of partnership income in...
28 CFR 58.26 - Procedures for inclusion on the approved provider list.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Procedures for inclusion on the approved... RELATING TO THE BANKRUPTCY REFORM ACTS OF 1978 AND 1994 § 58.26 Procedures for inclusion on the approved... inclusion on the approved list will be taken until a new application is submitted that corrects the defects...
28 CFR 58.16 - Procedures for inclusion on the approved list.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Procedures for inclusion on the approved... RELATING TO THE BANKRUPTCY REFORM ACTS OF 1978 AND 1994 § 58.16 Procedures for inclusion on the approved... application will be denied, and no further action will be taken on the request for inclusion on the approved...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Inclusion of subordinated debt securities and... Borrowings § 563.81 Inclusion of subordinated debt securities and mandatorily redeemable preferred stock as..., subpart A seeking OTS approval of, or non-objection to, the inclusion of covered securities in...
46 CFR 69.169 - Spaces exempt from inclusion in gross tonnage.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 2 2011-10-01 2011-10-01 false Spaces exempt from inclusion in gross tonnage. 69.169... MEASUREMENT OF VESSELS MEASUREMENT OF VESSELS Dual Measurement System § 69.169 Spaces exempt from inclusion in gross tonnage. The tonnage of the following spaces is exempt from inclusion in gross tonnage: (a) Spaces...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 3 2011-10-01 2011-10-01 false Effect of revocation of qualification on inclusion... Qualified Health Maintenance Organizations § 417.164 Effect of revocation of qualification on inclusion in... rules apply: (a) The HMO may not seek inclusion in employees health benefits plans under subpart E of...
The Inclusion Puzzle: A Case Study of Inclusion in a Rural Elementary School
ERIC Educational Resources Information Center
Arnold, Linda N.
2010-01-01
Inclusion of special education students in general education classrooms has come to general acceptance by educators as one option in the continuum of special education service delivery. Another view of inclusion is the ideal of providing for all the varied individual needs of a diverse population of students: learning needs, physical needs,…
ERIC Educational Resources Information Center
Song, Jia
2016-01-01
The current study aims to evaluate teachers' self-efficacy and attitudes towards inclusive classrooms in Japan and Korea. Teachers' Sense of Efficacy Scale (TSES; Tschannen-Moran and Woolfolk, [Tschannen-Moran, M., 2001]) and Scale of Teachers' Attitudes Towards Inclusive Classrooms (STATIC; Cochran, [Cochran, H., 1998]) were completed by 191…
ERIC Educational Resources Information Center
Chhabra, Simmi; Bose, Kabita; Chadha, Neerja
2018-01-01
The purpose of this study was to investigate perspectives of Early Childhood Educators (ECEds) about inclusion of Children With Special Needs (CWSN) by examining their attitudes, training needs, and inclusive practices used in the inclusive classroom. One hundred twenty-eight ECEds completed a questionnaire that included the Scale of Teachers'…
Inclusion in Viet Nam: More than a Decade of Implementation.
ERIC Educational Resources Information Center
Villa, Richard A.; Tac, Le Van; Muc, Pham Minh; Ryan, Susan; Thuy, Nguyen Thi Minh; Weill, Cindy; Thousand, Jacqueline S.
2003-01-01
This article traces the evolution of special education policies and services and the introduction of inclusive education as a service delivery model in Viet Nam. The impact of a series of inclusion projects and resultant goals of the Ministry of Education and Training to expand inclusive education are described. (Contains 8 references.) (Author/CR)
ERIC Educational Resources Information Center
Romi, Shlomo; Leyser, Yona
2006-01-01
The study examined attitudes towards inclusion and sense of efficacy of 1155 Israeli preservice teachers and variables related to these beliefs. Participants responded to an "Options related to inclusion scale", and a "Teacher efficacy scale". Findings revealed strong support for the principle of inclusion, yet also support for…
Restructuring High Schools for All Students: Taking Inclusion to the Next Level.
ERIC Educational Resources Information Center
Jorgensen, Cheryl M.
The ten papers in this collection present practical examples of the inclusion of students with disabilities in restructured high schools. The papers are: (1) "Preparing the Ground for What Is To Come: A Rationale for Inclusive High Schools" (Susan Shapiro-Barnard); (2) "Equity and Excellence: Finding Common Ground between Inclusive Education and…
ERIC Educational Resources Information Center
Gidlund, Ulrika; Boström, Lena
2017-01-01
Including students with emotional and behavioral difficulties (EBD) in general education is one of teachers' greatest challenges and make the dilemma of inclusion displays its most difficult side. This article contributes to the understanding of how teachers in Swedish mainstream schools understand the concept of inclusive didactics for students…
ERIC Educational Resources Information Center
Cologon, Kathy
2012-01-01
This study explores reflections of a group of postgraduate early childhood students in relation to their self-reported attitudes towards inclusive education. Participant self-reported attitudes towards inclusive education were measured using an adapted version of the Attitudes Toward Inclusive Education Scale (ATIES) and an adapted version of the…
ERIC Educational Resources Information Center
Sharma, Umesh; Sokal, Laura
2016-01-01
This research was undertaken to determine if significant relationships exist between teachers' self-reported attitudes, concerns, and efficacy to teach in inclusive classrooms and their actual classroom behaviour in Winnipeg, Canada. Five teachers completed 3 scales measuring their attitudes to inclusion, their level of concerns about teaching in…
ERIC Educational Resources Information Center
Clark, Nitasha M.; Cushing, Lisa S.; Kennedy, Craig H.
2004-01-01
The authors examined the effects of an intensive onsite technical assistance (IOTA) model on the inclusive practices of special educators. Three special educators received technical assistance that included performance assessments, workshops on inclusive practices, and intensive onsite follow-up support. Inclusive practices were measured using…
ERIC Educational Resources Information Center
Sailor, Wayne, Ed.
This collection of papers examines inclusive education practices in public schools. There are 14 papers in 4 parts. Part 1, "Inclusive Education in a Context of Emerging Partnerships," includes: (1) "Devolution, School/Community/Family Partnerships, and Inclusive Education" (Wayne Sailor); (2) "The Implications of Goals 2000 for Inclusive…
ERIC Educational Resources Information Center
Abu-Heran, N.; Abukhayran, A.; Domingo, J.; Perez-Garcia, M. P.
2014-01-01
Introduction: The study investigates about the reality of inclusive education in Palestine according to the opinion of their teachers. It is presented in the legislative and social framework of education in Palestine and compares it with current knowledge in inclusive education, from which a series of essential elements for inclusive education can…
From Attitudes to Practice: Utilising Inclusive Teaching Strategies in Kenyan Primary Schools
ERIC Educational Resources Information Center
Elder, Brent C.; Damiani, Michelle L.; Oswago, Benson O.
2016-01-01
The purpose of this paper is to provide evidence of Kenyan primary school teachers using inclusive teaching strategies in a rural setting with many known barriers to the development of a sustainable inclusive education system. This qualitative study examines teachers' uses of inclusive teaching strategies in primary schools following a series of…
Harmonic elastic inclusions in the presence of point moment
NASA Astrophysics Data System (ADS)
Wang, Xu; Schiavone, Peter
2017-12-01
We employ conformal mapping techniques to design harmonic elastic inclusions when the surrounding matrix is simultaneously subjected to remote uniform stresses and a point moment located at an arbitrary position in the matrix. Our analysis indicates that the uniform and hydrostatic stress field inside the inclusion as well as the constant hoop stress along the entire inclusion-matrix interface (on the matrix side) are independent of the action of the point moment. In contrast, the non-elliptical shape of the harmonic inclusion depends on both the remote uniform stresses and the point moment.
Rare earth and other elements in components of the Abee enstatite chondrite
NASA Technical Reports Server (NTRS)
Frazier, R. M.; Boynton, W. V.
1985-01-01
Radiochemical and instrumental neutron activation analyses of REEs and other elements have been conducted for Abee clast samples, a matrix sample, a dark inclusion, magnetic and nonmagnetic samples, and bulk samples. Correlations of the REEs and oldhamite abundance for both the clasts and dark inclusions indicate that the REEs chiefly occur in oldhamite. The similar REE patterns for clasts and dark inclusions, and the similar mineral composition of oldhamite in clast and dark inclusions, suggest that the oldhamite in both the clasts and dark inclusions is of a common origin.
Inclusion for People with Developmental Disabilities: Measuring an Elusive Construct.
Neely-Barnes, Susan Louise; Elswick, Susan E
2016-01-01
The philosophy of inclusion for people with intellectual and developmental disabilities (IDD) has evolved over the last 50 years. Over time, inclusion research has shifted from a focus on deinstitutionalization to understanding the extent to which individuals with IDD are meaningfully involved in the community and social relationships. Yet, there has been no agreed on way to measure inclusion. Many different measurement and data collection techniques have been used in the literature. This study proposes a brief measure of inclusion that can be used with family members and on survey instruments.
Solving the Problem of Bending of Multiply Connected Plates with Elastic Inclusions
NASA Astrophysics Data System (ADS)
Kaloerov, S. A.; Koshkin, A. A.
2017-11-01
This paper describes a method for determining the strain state of a thin anisotropic plate with elastic arbitrarily arranged elliptical inclusions. Complex potentials are used to reduce the problem to determining functions of generalized complex variables, which, in turn, comes down to an overdetermined system of linear algebraic equations, solved by singular expansions. This paper presents the results of numerical calculations that helped establish the influence of rigidity of elastic inclusions, distances between inclusions, and their geometric characteristics on the bending moments occurring in the plate. It is found that the specific properties of distribution of moments near the apexes of linear elastic inclusions, characterized by moment intensity coefficients, occur only in the case of sufficiently rigid and elastic inclusions.
Pikkarainen, Maria; Hartikainen, Päivi; Alafuzoff, Irina
2008-04-01
Genetic, clinical, and neuropathologic heterogeneity have been observed in frontotemporal lobar degeneration with ubiquitin (Ubq)-positive inclusions (FTLD-U) and FTLD-U with motor neuron disease. Here, the distribution and morphologic features of neuronal and glial inclusions in the brains of 20 FTLD-U and 2 FTLD-U/motor neuron disease cases were assessed using immunohistochemistry for Ubq-binding protein p62. Eighteen cases displayed TAR DNA-binding protein 43-immunoreactive lesions and were classified as Types 3 (neuronal cytoplasmic inclusions and neurites; 72%), 2 (primarily neuronal cytoplasmic inclusions; 17%), or 1 (primarily neurites; 11%) FTLD-U. The distribution of p62-immunoreactivity varied considerably in each type. Of 4 unclassifiable cases, 2 displayed p62-immunoreactive lesions suggestive of FTLD-U with a mutation in the charged multivesicular body protein 2B gene; 1 suggested basophilic inclusion body disease, and 1 was of a type not previously described. By immunohistochemistry for Ubq-binding protein p62, the distribution of abnormalities was wider than expected; in approximately half of the cases, there were p62-positive but TAR DNA-binding protein 43-negative inclusions in the cerebellum, a region not previously considered to be affected. In other regions, TAR DNA-binding protein 43-, Ubq-, and Ubq-binding protein p62 labeling of inclusions was variable. Whether variations in inclusion morphologies, immunoreactivity, and topographic distribution are due to methodologic factors, different stages of inclusion and disease evolution, different disease entities or biologic modifications of the same disease are presently unclear.
Kim, W; Kim, H; Citrome, L; Akiskal, H S; Goffin, K C; Miller, S; Holtzman, J N; Hooshmand, F; Wang, P W; Hill, S J; Ketter, T A
2016-09-01
Assess strengths and limitations of mixed bipolar depression definitions made more inclusive than that of the Diagnostic and Statistical Manual of Mental Disorders Fifth Edition (DSM-5) by requiring fewer than three 'non-overlapping' mood elevation symptoms (NOMES). Among bipolar disorder (BD) out-patients assessed with Systematic Treatment Enhancement Program for BD (STEP-BD) Affective Disorders Evaluation, we assessed prevalence, demographics, and clinical correlates of mixed vs. pure depression, using less inclusive (≥3 NOMES, DSM-5), more inclusive (≥2 NOMES), and most inclusive (≥1 NOMES) definitions. Among 153 depressed BD, compared to less inclusive DSM-5 threshold, our more and most inclusive thresholds, yielded approximately two- and five-fold higher mixed depression rates (7.2%, 15.0%, and 34.6% respectively), and important statistically significant clinical correlates for mixed compared to pure depression (e.g. more lifetime anxiety disorder comorbidity, more current irritability), which were not significant using the DSM-5 threshold. Further studies assessing strengths and limitations of more inclusive mixed depression definitions are warranted, including assessing the extent to which enhanced statistical power vs. other factors contributes to more vs. less inclusive mixed bipolar depression thresholds having more statistically significant clinical correlates, and whether 'overlapping' mood elevation symptoms should be counted. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Suzuki, Naoki; Kato, Shinsuke; Kato, Masako; Warita, Hitoshi; Mizuno, Hideki; Kato, Masaaki; Shimakura, Naoko; Akiyama, Haruhiko; Kobayashi, Zen; Konno, Hidehiko; Aoki, Masashi
2012-09-01
Basophilic inclusions (BIs) are pathological features of a subset of frontotemporal lobar degeneration disorders, including sporadic amyotrophic lateral sclerosis (ALS) and familial ALS (FALS). Mutations in the fused in sarcoma/translocated in liposarcoma (FUS/TLS) gene have recently been identified as a cause of FALS. The FUS/TLS-immunoreactive inclusions are consistently found in cases of frontotemporal lobar degeneration with BIs; however, the association between ALS cases with BIs and FUS/TLS accumulation is not well understood. We used immunohistochemistry to analyze 3 autopsy cases of FALS with the FUS/TLS mutation and with BIs using anti-FUS/TLS antibodies. The disease durations were 1, 3, and 9 years. As the disease duration becomes longer, there were broader distributions of neuronal and glial FUS/TLS-immunoreactive inclusions. As early as 1 year after the onset, BIs, neuronal cytoplasmic inclusions and glial cytoplasmic inclusions were found in the substantia nigra in addition to the anterior horn of the spinal cord. Glial cytoplasmic inclusions are found earlier and in a wider distribution than neuronal cytoplasmic inclusions. The distribution of FUS/TLS-immunoreactive inclusions in FUS/TLS-mutated FALS with BIs was broader than that of BIs alone, suggesting that the pathogenetic mechanism may have originated from the FUS/TLS proteinopathy.
NASA Astrophysics Data System (ADS)
Zorigtkhuu, Oyun-Erdene; Tsunogae, Toshiaki; Dash, Batulzii
We report first fluid inclusion data on amphibolite-facies pelitic schists from Bodonch area of western Mongolian Altai in the Central Asian Orogenic Belt. Three categories of fluid inclusions have been observed in quartz: dominant primary and secondary inclusions, and least dominant pseudosecondary inclusions. The melting temperatures of all the categories of inclusions lie in the narrow range of -57.5 °C to -56.6 °C, close to the triple point of pure CO2. Homogenization of fluids occurs into liquid phase at temperature between -33.3 °C to +19.4 °C, which convert into densities in the range of 0.78 g/cm3 to 1.09 g/cm3. The estimated CO2 isochores for primary and pseudosecondary high-density inclusions is broadly consistent with the peak metamorphic condition of the studied area (6.3-7.3 kbar at 655 °C). The results of this study, together with the primary and pseudosecondary nature of the inclusions, indicate CO2 was the dominant fluid component during the peak amphibolite-facies metamorphism of the study area. The examined quartz grains are texturally associated with biotite, kyanite and staurolite, which are regarded as high-grade minerals formed during prograde to peak metamorphism. Therefore quartz probably formed by high-grade metamorphism and the primary fluid inclusions trapped in the minerals probably preserve fluids at around peak metamorphism.
Encapsulation and stabilization of β-carotene by amylose inclusion complexes.
Kong, Lingyan; Bhosale, Rajesh; Ziegler, Gregory R
2018-03-01
In the present study, we report a novel composition based on amylose (or starch) inclusion complex with an amphiphilic material as an effective encapsulation platform technology to incorporate guests of interest. Specifically, the encapsulation of β-carotene in amylose-surfactant and amylose/starch-ascorbyl palmitate (AscP) inclusion complexes was investigated. Surfactants of different hydrophilicity/lipophilicity were selected to cover a broad range of HLB values. The formation of the inclusion complexes was characterized by X-ray diffraction and differential scanning calorimetry. The ability of amylose-surfactant system to encapsulate β-carotene was dependent on the HLB value of the surfactants, instead of their ability to induce inclusion complexation. The incorporation of β-carotene hindered amylose-surfactant inclusion complex formation, whereas no significant effect was observed on structural and thermal properties of starch-AscP inclusion complex in the presence of β-carotene. The X-ray diffraction pattern of amylose-AscP-β-carotene showed that β-carotene molecules did not crystallize into a separated phase and thus were suggested to be homogeneously immobilized within the polycrystalline amylose-AscP inclusion complexes. During a storage period of six weeks at 20 and 30°C, the stability of β-carotene was improved by encapsulation in starch-AscP inclusion complexes compared with that in physical mixtures of the three components. Copyright © 2017 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Marks, Susan Unok; Kurth, Jennifer A.; Bartz, Jody Marie
2014-01-01
Although inclusive education has been increasing in frequency for students with disabilities in the United States, for many students, the opportunity to be educated with their peers without disabilities continues to be out of reach despite decades of efforts by those promoting the vision of inclusion. This exploratory case study used interviews…
ERIC Educational Resources Information Center
Surgener, Gena F.
2016-01-01
This research study was conducted to examine the effects of the academic achievement of elementary level general education students in the inclusion classroom setting versus the general education students in the non-inclusion classroom in a large suburban school district in Tennessee as measured by third, fourth, and fifth grade mathematics and…
26 CFR 1.1272-1 - Current inclusion of OID in income.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 11 2013-04-01 2013-04-01 false Current inclusion of OID in income. 1.1272-1....1272-1 Current inclusion of OID in income. (a) Overview—(1) In general. Under section 1272(a)(1), a...) Debt instruments not subject to OID inclusion rules. Sections 1272(a)(2) and 1272(c) list exceptions to...
26 CFR 1.79-2 - Exceptions to the rule of inclusion.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 2 2012-04-01 2012-04-01 false Exceptions to the rule of inclusion. 1.79-2... Exceptions to the rule of inclusion. (a) In general. (1) Section 79(b) provides exceptions for the cost of... to the rule of inclusion set forth in section 79(a), but determined without regard to the amount of...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 3 2012-10-01 2012-10-01 false Effect of revocation of qualification on inclusion... inclusion in employee's health benefit plans. When an HMO's qualification is revoked under § 417.163(d), the following rules apply: (a) The HMO may not seek inclusion in employees health benefits plans under subpart E...
26 CFR 1.1272-1 - Current inclusion of OID in income.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 11 2014-04-01 2014-04-01 false Current inclusion of OID in income. 1.1272-1....1272-1 Current inclusion of OID in income. (a) Overview—(1) In general. Under section 1272(a)(1), a...) Debt instruments not subject to OID inclusion rules. Sections 1272(a)(2) and 1272(c) list exceptions to...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 11 2013-04-01 2013-04-01 false Correlative deductions and inclusions for... inclusions for trusts or estates and legatees, beneficiaries, or heirs. (a) Paragraph (5) of section 1312... determination relates to the amount of the deduction allowed by sections 651 and 661 or the inclusion in taxable...
Code of Federal Regulations, 2014 CFR
2014-10-01
... inclusion of counterfeit electronic parts and suspect counterfeit electronic parts. 231.205-71 Section 231... Organizations 231.205-71 Cost of remedy for use or inclusion of counterfeit electronic parts and suspect... remedy the use or inclusion of such parts are unallowable, unless— (1) The contractor has an operational...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 11 2012-04-01 2012-04-01 false Correlative deductions and inclusions for... inclusions for trusts or estates and legatees, beneficiaries, or heirs. (a) Paragraph (5) of section 1312... determination relates to the amount of the deduction allowed by sections 651 and 661 or the inclusion in taxable...
26 CFR 1.1312-1 - Double inclusion of an item of gross income.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 11 2014-04-01 2014-04-01 false Double inclusion of an item of gross income. 1... Limitations § 1.1312-1 Double inclusion of an item of gross income. (a) Paragraph (1) of section 1312 applies if the determination requires the inclusion in a taxpayer's gross income of an item which was...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 3 2014-10-01 2014-10-01 false Effect of revocation of qualification on inclusion... inclusion in employee's health benefit plans. When an HMO's qualification is revoked under § 417.163(d), the following rules apply: (a) The HMO may not seek inclusion in employees health benefits plans under subpart E...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 3 2013-10-01 2013-10-01 false Effect of revocation of qualification on inclusion... inclusion in employee's health benefit plans. When an HMO's qualification is revoked under § 417.163(d), the following rules apply: (a) The HMO may not seek inclusion in employees health benefits plans under subpart E...
26 CFR 1.79-2 - Exceptions to the rule of inclusion.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 2 2013-04-01 2013-04-01 false Exceptions to the rule of inclusion. 1.79-2... Exceptions to the rule of inclusion. (a) In general. (1) Section 79(b) provides exceptions for the cost of... to the rule of inclusion set forth in section 79(a), but determined without regard to the amount of...
26 CFR 1.1312-1 - Double inclusion of an item of gross income.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 11 2013-04-01 2013-04-01 false Double inclusion of an item of gross income. 1... Limitations § 1.1312-1 Double inclusion of an item of gross income. (a) Paragraph (1) of section 1312 applies if the determination requires the inclusion in a taxpayer's gross income of an item which was...
25 CFR 1000.122 - What non-BIA programs are eligible for inclusion in an annual funding agreement?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 2 2014-04-01 2014-04-01 false What non-BIA programs are eligible for inclusion in an... Funding Agreements Eligibility § 1000.122 What non-BIA programs are eligible for inclusion in an annual... inclusion in AFAs. The Secretary will publish annually a list of these programs in accordance with section...
26 CFR 1.79-2 - Exceptions to the rule of inclusion.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 2 2014-04-01 2014-04-01 false Exceptions to the rule of inclusion. 1.79-2... Exceptions to the rule of inclusion. (a) In general. (1) Section 79(b) provides exceptions for the cost of... to the rule of inclusion set forth in section 79(a), but determined without regard to the amount of...
26 CFR 1.1312-1 - Double inclusion of an item of gross income.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 11 2012-04-01 2012-04-01 false Double inclusion of an item of gross income. 1... Limitations § 1.1312-1 Double inclusion of an item of gross income. (a) Paragraph (1) of section 1312 applies if the determination requires the inclusion in a taxpayer's gross income of an item which was...
26 CFR 1.1272-1 - Current inclusion of OID in income.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 11 2012-04-01 2012-04-01 false Current inclusion of OID in income. 1.1272-1....1272-1 Current inclusion of OID in income. (a) Overview—(1) In general. Under section 1272(a)(1), a...) Debt instruments not subject to OID inclusion rules. Sections 1272(a)(2) and 1272(c) list exceptions to...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 11 2014-04-01 2014-04-01 false Correlative deductions and inclusions for... inclusions for trusts or estates and legatees, beneficiaries, or heirs. (a) Paragraph (5) of section 1312... determination relates to the amount of the deduction allowed by sections 651 and 661 or the inclusion in taxable...
29 CFR 778.208 - Inclusion and exclusion of bonuses in computing the “regular rate.”
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 3 2012-07-01 2012-07-01 false Inclusion and exclusion of bonuses in computing the... Inclusion and exclusion of bonuses in computing the “regular rate.” Section 7(e) of the Act requires the inclusion in the regular rate of all remuneration for employment except eight specified types of payments...
25 CFR 1000.122 - What non-BIA programs are eligible for inclusion in an annual funding agreement?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 2 2013-04-01 2013-04-01 false What non-BIA programs are eligible for inclusion in an... Funding Agreements Eligibility § 1000.122 What non-BIA programs are eligible for inclusion in an annual... inclusion in AFAs. The Secretary will publish annually a list of these programs in accordance with section...
29 CFR 778.208 - Inclusion and exclusion of bonuses in computing the “regular rate.”
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 3 2014-07-01 2014-07-01 false Inclusion and exclusion of bonuses in computing the... Inclusion and exclusion of bonuses in computing the “regular rate.” Section 7(e) of the Act requires the inclusion in the regular rate of all remuneration for employment except eight specified types of payments...
25 CFR 1000.122 - What non-BIA programs are eligible for inclusion in an annual funding agreement?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 2 2012-04-01 2012-04-01 false What non-BIA programs are eligible for inclusion in an... Funding Agreements Eligibility § 1000.122 What non-BIA programs are eligible for inclusion in an annual... inclusion in AFAs. The Secretary will publish annually a list of these programs in accordance with section...
29 CFR 778.208 - Inclusion and exclusion of bonuses in computing the “regular rate.”
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 3 2013-07-01 2013-07-01 false Inclusion and exclusion of bonuses in computing the... Inclusion and exclusion of bonuses in computing the “regular rate.” Section 7(e) of the Act requires the inclusion in the regular rate of all remuneration for employment except eight specified types of payments...
ERIC Educational Resources Information Center
Sawhney, Sonia
2015-01-01
This paper reports insights into the nature and practices of inclusive schools in India using a case study methodology. Being a signatory of the Salamanca Statement, the Government of India has undertaken to implement an inclusive system of education in schools. An initial survey conducted to identify sample inclusive schools showed that inclusive…
Exclusive Reactions Involving Pions and Nucleons
NASA Technical Reports Server (NTRS)
Norbury, John W.; Blattnig, Steve R.; Tripathi, R. K.
2002-01-01
The HZETRN code requires inclusive cross sections as input. One of the methods used to calculate these cross sections requires knowledge of all exclusive processes contributing to the inclusive reaction. Conservation laws are used to determine all possible exclusive reactions involving strong interactions between pions and nucleons. Inclusive particle masses are subsequently determined and are needed in cross-section calculations for inclusive pion production.
ERIC Educational Resources Information Center
Jeong, Hyunjeong
2013-01-01
The educational practice known as inclusion, which is based on values of equal opportunity and diversity, enables students with disabilities to attend the same general education classes as typically developing peers. Inclusion is a legal requirement in the United States and South Korea, but factors facilitating inclusion likely differ across…
Additional Workload or a Part of the Job? Icelandic Teachers' Discourse on Inclusive Education
ERIC Educational Resources Information Center
Gunnþórsdóttir, Hermína; Jóhannesson, Ingólfur Ásgeir
2014-01-01
The aim of this article is to examine the discourse of Icelandic compulsory school teachers on inclusive education. From 1974 and onwards, the education policy in Iceland has been towards inclusion, and Iceland is considered to be an example of a highly inclusive education system with few segregated resources for students with special educational…
26 CFR 1.1312-1 - Double inclusion of an item of gross income.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 11 2010-04-01 2010-04-01 true Double inclusion of an item of gross income. 1....1312-1 Double inclusion of an item of gross income. (a) Paragraph (1) of section 1312 applies if the determination requires the inclusion in a taxpayer's gross income of an item which was erroneously included in...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-22
... for Applications for Inclusion on the Chapter 19 Roster AGENCY: Office of the United States Trade... for Inclusion on Chapter 19 Roster Section 402 of the NAFTA Implementation Act (Pub. L. 103-182, as... for inclusion on the Chapter 19 roster are to be based on the eligibility criteria set out in Annex...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-21
... for Applications for Inclusion on the Chapter 19 Roster AGENCY: Office of the United States Trade... for Inclusion on Chapter 19 Roster Section 402 of the NAFTA Implementation Act (Pub. L. 103-182, as... for inclusion on the Chapter 19 roster are to be based on the eligibility criteria set out in Annex...
ERO Caught in the Act (Again): Limiting Inclusion to Suit Policy
ERIC Educational Resources Information Center
McMaster, Christopher
2013-01-01
In 2010 the Education Review Office (ERO) was tasked with reporting on the progress of New Zealand schools in the inclusion of students with high needs. This paper will explore how ERO limited the concept of inclusion to suit Government policy and limit discussion of inclusion to the parameters set by the resource allocation scheme known as…
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 11 2010-04-01 2010-04-01 true Correlative deductions and inclusions for trusts... of Tax Between Years and Special Limitations § 1.1312-5 Correlative deductions and inclusions for... the amount of the deduction allowed by sections 651 and 661 or the inclusion in taxable income of the...
ERIC Educational Resources Information Center
Dyson, Lily
2014-01-01
This study examined the contexts of social inclusion within elementary school classrooms in Canada and China. Based on interviews, classroom teachers in two metropolitan cities in Canada and China reported their perspectives and experiences with regard to: (a) the state of social inclusion in general; (b) places where social inclusion took place…
29 CFR 778.208 - Inclusion and exclusion of bonuses in computing the “regular rate.”
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 3 2010-07-01 2010-07-01 false Inclusion and exclusion of bonuses in computing the... Inclusion and exclusion of bonuses in computing the “regular rate.” Section 7(e) of the Act requires the inclusion in the regular rate of all remuneration for employment except seven specified types of payments...
ERIC Educational Resources Information Center
Scholes, Laura; Lunn Brownlee, Joanne; Walker, Susan; Johansson, Eva
2017-01-01
While there is growing understanding about children's moral reasoning for social inclusion and exclusion, we know little about how children reason specifically about the inclusion of aggressive children in school settings. To investigate children's decisions about such inclusion and how they justified those decisions, this study reports data from…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-19
... for Applications for Inclusion on the Chapter 19 Roster AGENCY: Office of the United States Trade... Eligibility for Inclusion on Chapter 19 Roster Section 402 of the NAFTA Implementation Act (Pub. L. 103-182... individuals for inclusion on the Chapter 19 roster are to be based on the eligibility criteria set out in...
25 CFR 1000.122 - What non-BIA programs are eligible for inclusion in an annual funding agreement?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 2 2010-04-01 2010-04-01 false What non-BIA programs are eligible for inclusion in an... Funding Agreements Eligibility § 1000.122 What non-BIA programs are eligible for inclusion in an annual... inclusion in AFAs. The Secretary will publish annually a list of these programs in accordance with section...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 11 2011-04-01 2011-04-01 false Correlative deductions and inclusions for... inclusions for trusts or estates and legatees, beneficiaries, or heirs. (a) Paragraph (5) of section 1312... determination relates to the amount of the deduction allowed by sections 651 and 661 or the inclusion in taxable...
25 CFR 1000.122 - What non-BIA programs are eligible for inclusion in an annual funding agreement?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 2 2011-04-01 2011-04-01 false What non-BIA programs are eligible for inclusion in an... Funding Agreements Eligibility § 1000.122 What non-BIA programs are eligible for inclusion in an annual... inclusion in AFAs. The Secretary will publish annually a list of these programs in accordance with section...
29 CFR 778.208 - Inclusion and exclusion of bonuses in computing the “regular rate.”
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 3 2011-07-01 2011-07-01 false Inclusion and exclusion of bonuses in computing the... Inclusion and exclusion of bonuses in computing the “regular rate.” Section 7(e) of the Act requires the inclusion in the regular rate of all remuneration for employment except eight specified types of payments...
26 CFR 1.1312-1 - Double inclusion of an item of gross income.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 11 2011-04-01 2011-04-01 false Double inclusion of an item of gross income. 1... Limitations § 1.1312-1 Double inclusion of an item of gross income. (a) Paragraph (1) of section 1312 applies if the determination requires the inclusion in a taxpayer's gross income of an item which was...
Corporal Punishment in the Schools of Ghana: Does Inclusive Education Suffer?
ERIC Educational Resources Information Center
Agbenyega, Joseph S.
2006-01-01
This paper reports on a study that compared the practice of corporal punishment in ten basic schools in the Greater Accra District in Ghana. Five of the ten schools were designated as inclusive project schools (IPS) and the other five as non-inclusive project schools (NIS). The primary purpose was to find out if the inclusive project schools were…
ERIC Educational Resources Information Center
Sunardi; Maryardi; Sugini
2014-01-01
The previously UNESCO initiated policy of inclusive education has been adopted by the Indonesian government since 2003. As a new policy, inclusion will require many changes in the existing system of education which tends to be segregative. This research investigated the effects of a two-day workshop on parents attitudes, teachers' competence and…
Insights into Inclusive Education through a Small Finnish Case Study of an Inclusive School Context
ERIC Educational Resources Information Center
Tarr, Jane Mary; Tsokova, Diana; Takkunen, Ulla-Maija
2012-01-01
This study seeks to present data and discussion arising from a case study of a school in Finland renowned for its practice in the inclusion of learners with additional support requirements due to cognitive and physical disabilities. It aims to establish how the school staff understand their practice with inclusion through day-to-day professional…
NASA Astrophysics Data System (ADS)
Mu, Wangzhong; Dogan, Neslihan; Coley, Kenneth S.
2018-05-01
The agglomeration behavior of non-metallic inclusions in the steelmaking process is important for controlling the cleanliness of the steel. In this work, the observation of agglomeration behaviors of inclusions at steel/Ar and steel/slag interfaces using a high-temperature confocal laser scanning microscope (HT-CLSM) is summarized. This HT-CLSM technique has been applied to observe phase transformation during solidification and heat treatment and the engulfment and pushing behavior of inclusions in front of the solidified interface. In the current work, the inclusion agglomeration behavior at steel/Ar and steel/slag interfaces is summarized and discussed. Subsequently, the development of the theoretical work investigating inclusion agglomeration at steel/Ar and steel/slag interfaces including the initial capillary force model and Kralchevsky-Paunov model is described. Finally, the Kralchevsky-Paunov model is applied to investigating nitride inclusion agglomeration at high-manganese steel/Ar interfaces. This work aims to give a critical review of the application of HT-CLSM in secondary refining as well as a better control of inclusion elimination for clean steel production.
Effective transient behaviour of inclusions in diffusion problems
NASA Astrophysics Data System (ADS)
Brassart, Laurence; Stainier, Laurent
2018-06-01
This paper is concerned with the effective transport properties of heterogeneous media in which there is a high contrast between the phase diffusivities. In this case the transient response of the slow phase induces a memory effect at the macroscopic scale, which needs to be included in a macroscopic continuum description. This paper focuses on the slow phase, which we take as a dispersion of inclusions of arbitrary shape. We revisit the linear diffusion problem in such inclusions in order to identify the structure of the effective (average) inclusion response to a chemical load applied on the inclusion boundary. We identify a chemical creep function (similar to the creep function of viscoelasticity), from which we construct estimates with a reduced number of relaxation modes. The proposed estimates admit an equivalent representation based on a finite number of internal variables. These estimates allow us to predict the average inclusion response under arbitrary time-varying boundary conditions at very low computational cost. A heuristic generalisation to concentration-dependent diffusion coefficient is also presented. The proposed estimates for the effective transient response of an inclusion can serve as a building block for the formulation of multi-inclusion homogenisation schemes.
Creating Inclusive Physical Activity Spaces: The Case of Body-Positive Yoga.
Pickett, Andrew C; Cunningham, George B
2017-09-01
Within the modern cultural climate, those in larger bodies face high levels of weight stigma, particularly in sport and physical activity spaces, which serves as a strong barrier to their participation. However, given the strong link between physical activity and general health and well-being for participants, it is important to explore strategies that encourage participation of these individuals. Thus, the current research examined strategies that physical activity instructors use to develop inclusive exercise spaces for all body sizes. This study employed a series of semistructured qualitative interviews (n = 9) with instructors of body-inclusive yoga classes to explore the ways in which they encourage participation for those in larger bodies. Emergent themes from the current study suggested support for 6 factors for creating body-inclusive physical activity spaces: authentic leadership, a culture of inclusion, a focus on health, inclusive language, leader social activism, and a sense of community. This study revealed that leaders must intentionally cultivate inclusion in their spaces to encourage those in nonconforming bodies to participate. These findings have important health and management implications for the sport and physical activity context and provide a basic outline of practical strategies that practitioners can use to foster inclusion in their spaces.
Mposkos, Evripidis; Perraki, Maria; Palikari, Sarra
2009-08-01
Single and multiphase inclusions in garnet porphyroblasts from the diamond-bearing pelitic gneisses were studied by means of combined Raman Spectroscopy and Electron Scanning Microscopy (SEM/EDX). They are either randomly distributed or with preferred orientation within the garnet host and their dimensions vary from less than 5 up to 60 microm. In the single-phase inclusions quartz, rutile, kyanite and graphite dominate. Biotite, zircon, apatite, monazite and allanite are also common. Two types of multiphase inclusions were recognized, hydrous silicate (Type I) and silicate-carbonate (Type II) ones. The carbon-bearing multiphase inclusions predominantly consist of Mg-siderite+graphite+CO(2)+muscovite+quartz formed by a high density carboniferous fluid rich in Fe, Mg, Si and less Ca, Mn, Al and K trapped in the growing garnet in a prograde stage of metamorphism at high-pressure (HP) conditions. The carbon-free multiphase inclusions predominantly consist of biotite+quartz+rutile+/-kyanite+muscovite formed through decompression-dehydration/melting reactions of pre-existing phengite. Single and multiphase inclusions are characterized by polygonal to negative crystal shape formed by dissolution-reprecipitation mechanism between the garnet host and the inclusions during the long lasting cooling period (>100 Ma) of the Kimi Complex.
NASA Astrophysics Data System (ADS)
Choi, Kyunsuk; Kang, Youngjo; Sohn, Il
2016-06-01
Inclusion removal and modification of the 321 stainless steel using Rb2O- and Cs2O-containing novel basic tundish flux has been investigated. The average inclusion diameter was significantly lowered after reaction of the liquid metal with the flux after 45 minutes in an induction furnace set at 1823 K (1550 °C) under an Ar atmosphere. The number of inclusions was also decreased with increased reaction time and the majority of the inherent TiN inclusions were removed after reaction with the proposed novel basic tundish flux. Spinel inclusions were also observed after the reaction, which was due to the reaction of the MgO crucible and the CaO-Al2O3-SiO2-MgO-` x'wt pct R2O flux system at fixed CaO/(Al2O3 + SiO2) of 1.45. The Rb2O and Cs2O seemed to have allowed significant removal of the TiN inclusions due to its ion compensation effect and the supplement of free oxygen ions, while increasing the viscosity of the slag to retain the absorbed inclusions.
Raman imaging of fluid inclusions in garnet from UHPM rocks (Kokchetav massif, Northern Kazakhstan).
Korsakov, Andrey V; Dieing, Thomas; Golovin, Aleksandr V; Toporski, Jan
2011-10-01
Confocal Raman imaging of fluid inclusions in garnet porphyroblasts from diamond-grade metamorphic calc-silicate rocks from the Kumdy-Kol microdiamond deposit (Kokchetav Massif, Northern Kazakhstan) reveals that these fluid inclusions consist of almost pure water with different step-daughter phases (e.g., calcite, mica and rare quartz). These fluid inclusions are characterized by negative crystal shape of the host-garnet and they exclusively occur within the core of garnet porphyroblasts. These observations are consistent with their primary origin, most likely at ultrahigh-pressure (UHP) metamorphic conditions. The euhedral newly formed garnet, different in color and composition, was found to be associated with these fluid inclusions. It is proposed that newly formed garnet and water fluid inclusions appear by reaction between the hydrous fluid and the garnet-host. These fluid inclusions provide an unequivocal record of almost pure H(2)O fluids, indicating water-saturated conditions within subducted continental crust during prograde stage and/or ultrahigh-P metamorphism. Copyright © 2011 Elsevier B.V. All rights reserved.
The added value of inclusive research.
Walmsley, Jan; Strnadová, Iva; Johnson, Kelley
2017-12-12
The study asks when does inclusive research add value? The authors argue that this is important, given the additional time and cost of co-researching with people with intellectual disabilities. The study is situated in debates about a "second generation" of inclusive research which advocates focussing more on outcomes than process. The authors argue that this is premature, rather the authors propose that inclusive research is valuable when it helps to recognize, foster, and above all communicate the contributions people with intellectual disabilities can make. The authors conducted a literature review of 52 peer-reviewed journal articles about inclusive research and analysed them.. The authors conclude that inclusive research adds value when there is a distinctive contribution which only co-researchers with intellectual disabilities can make, when it highlights the contributions people with intellectual disabilities make, and when it contributes to better lives for the wider population of people with intellectual disabilities. The authors propose a revised definition of inclusive research to replace that published by Walmsley and Johnson in 2003. © 2017 John Wiley & Sons Ltd.
Homogenization via the strong-permittivity-fluctuation theory with nonzero depolarization volume
NASA Astrophysics Data System (ADS)
Mackay, Tom G.
2004-08-01
The depolarization dyadic provides the scattering response of a single inclusion particle embedded within a homogenous background medium. These dyadics play a central role in formalisms used to estimate the effective constitutive parameters of homogenized composite mediums (HCMs). Conventionally, the inclusion particle is taken to be vanishingly small; this allows the pointwise singularity of the dyadic Green function associated with the background medium to be employed as the depolarization dyadic. A more accurate approach is pursued in this communication by taking into account the nonzero spatial extent of inclusion particles. Depolarization dyadics corresponding to inclusion particles of nonzero volume are incorporated within the strong-permittivity-fluctuation theory (SPFT). The linear dimensions of inclusion particles are assumed to be small relative to the electromagnetic wavelength(s) and the SPFT correlation length. The influence of the size of inclusion particles upon SPFT estimates of the HCM constitutive parameters is investigated for anisotropic dielectric HCMs.In particular, the interplay between correlation length and inclusion size is explored.
Bodnar, R.J.; Bethke, P.M.
1984-01-01
Measured homogenization T of fluid inclusions in fluorite and sphalerite may be higher than the true homogenization T of samples that have been previously heated in the laboratory or naturally in post-entrapment events. As T and with it internal P is increased, the resulting volume increase may become inelastic. If the volume increase exceeds the precision of T measurement, the inclusion is said to have stretched. More than 1300 measurements on fluid inclusions in fluorite and sphalerite indicate that stretching is systematically related to P-V-T-X properties of the fluid, inclusion size and shape, physical properties of the host mineral, and the confining P. Experimental methods are detailed in an appendix. The mechanism of stretching is probably plastic deformation or - not observed - microfracturing. The systematic relationship between the internal P necessary to initiate stretching and the inclusion volume provides a means of recognizing previously stretched inclusions and estimating the magnitude of post-entrapment thermal events. -G.J.N.
Towards revealing the structure of bacterial inclusion bodies
2009-01-01
Protein aggregation is a widely observed phenomenon in human diseases, biopharmaceutical production, and biological research. Protein aggregates are generally classified as highly ordered, such as amyloid fibrils, or amorphous, such as bacterial inclusion bodies. Amyloid fibrils are elongated filaments with diameters of 6–12 nm, they are comprised of residue-specific cross-β structure, and display characteristic properties, such as binding with amyloid-specific dyes. Amyloid fibrils are associated with dozens of human pathological conditions, including Alzheimer disease and prion diseases. Distinguished from amyloid fibrils, bacterial inclusion bodies display apparent amorphous morphology. Inclusion bodies are formed during high-level recombinant protein production, and formation of inclusion bodies is a major concern in biotechnology. Despite of the distinctive morphological difference, bacterial inclusion bodies have been found to have some amyloid-like properties, suggesting that they might contain structures similar to amyloid-like fibrils. Recent structural data further support this hypothesis, and this review summarizes the latest progress towards revealing the structural details of bacterial inclusion bodies. PMID:19806034
Towards revealing the structure of bacterial inclusion bodies.
Wang, Lei
2009-01-01
Protein aggregation is a widely observed phenomenon in human diseases, biopharmaceutical production, and biological research. Protein aggregates are generally classified as highly ordered, such as amyloid fibrils, or amorphous, such as bacterial inclusion bodies. Amyloid fibrils are elongated filaments with diameters of 6-12 nm, they are comprised of residue-specific cross-beta structure, and display characteristic properties, such as binding with amyloid-specific dyes. Amyloid fibrils are associated with dozens of human pathological conditions, including Alzheimer disease and prion diseases. Distinguished from amyloid fibrils, bacterial inclusion bodies display apparent amorphous morphology. Inclusion bodies are formed during high-level recombinant protein production, and formation of inclusion bodies is a major concern in biotechnology. Despite of the distinctive morphological difference, bacterial inclusion bodies have been found to have some amyloid-like properties, suggesting that they might contain structures similar to amyloid-like fibrils. Recent structural data further support this hypothesis, and this review summarizes the latest progress towards revealing the structural details of bacterial inclusion bodies.
Perceived and actual social discrimination: the case of overweight and social inclusion.
Hartung, Freda-Marie; Renner, Britta
2013-01-01
The present study examined the correspondence between perceived and actual social discrimination of overweight people. In total, 77 first-year students provided self-ratings about their height, weight, and perceived social inclusion. To capture actual social inclusion, each participant nominated those fellow students (a) she/he likes and dislikes and (b) about whom she/he is likely to hear social news. Students with lower Body Mass Index (BMI) felt socially included, irrespective of their actual social inclusion. In contrast, students with higher BMI felt socially included depending on the degree of their actual social inclusion. Specifically, their felt social inclusion accurately reflected whether they were actually liked/disliked, but only when they were part of social news. When not part of social news, they also showed insensitivity to their actual social inclusion status. Thus, students with a lower BMI tended to be insensitive, while students with a higher BMI showed a differential sensitivity to actual social discrimination.
NASA Astrophysics Data System (ADS)
Florentin, L.; Deloule, E.; Faure, F.; Mangin, D.
2018-06-01
Natural glass inclusions - hosted in Mg-rich olivines from Allende (CV3) type I chondrules - and synthetic melt inclusions - trapped in forsterite crystallized from CMAS (CaO-MgO-Al2O3-SiO2) melts - were mapped by Secondary Ion Mass Spectrometry (SIMS) for CMAS major oxides. The first ever 3D chemical images of extra-terrestrial glass inclusions were obtained, along with chemical depth profiles for each oxide. Results show similar patterns for both synthetic glass inclusions (trapped in olivine formed by slow crystallization in a magmatic liquid) and natural inclusions from Allende's olivines. No incompatible-rich boundary layer or diffusion pattern was observed in either case. The absence of an incompatible-rich boundary layer suggests that the olivine overgrowth surrounding glass inclusions in Allende's olivines was formed during slow cooling of the host olivine and likely the surrounding chondrule. This provides new constraints on the cooling rates of type I chondrules.
Limitations of inclusive fitness.
Allen, Benjamin; Nowak, Martin A; Wilson, Edward O
2013-12-10
Until recently, inclusive fitness has been widely accepted as a general method to explain the evolution of social behavior. Affirming and expanding earlier criticism, we demonstrate that inclusive fitness is instead a limited concept, which exists only for a small subset of evolutionary processes. Inclusive fitness assumes that personal fitness is the sum of additive components caused by individual actions. This assumption does not hold for the majority of evolutionary processes or scenarios. To sidestep this limitation, inclusive fitness theorists have proposed a method using linear regression. On the basis of this method, it is claimed that inclusive fitness theory (i) predicts the direction of allele frequency changes, (ii) reveals the reasons for these changes, (iii) is as general as natural selection, and (iv) provides a universal design principle for evolution. In this paper we evaluate these claims, and show that all of them are unfounded. If the objective is to analyze whether mutations that modify social behavior are favored or opposed by natural selection, then no aspect of inclusive fitness theory is needed.
NASA Astrophysics Data System (ADS)
Kwon, Kibum
A dynamic analysis of the interaction between a crack and an auxetic (negative Poisson ratio)/non-auxetic inclusion is presented. The two most important fracture parameters, namely the stress intensity factors and the T-stress are analyzed by using the symmetric Galerkin boundary element method in the Laplace domain for three different models of crack-inclusion interaction. To investigate the effects of auxetic inclusions on the fracture behavior of composites reinforced by this new type of material, comparisons of the dynamic stress intensity factors and the dynamic T-stress are made between the use of auxetic inclusions as opposed to the use of traditional inclusions. Furthermore, the technique presented in this research can be employed to analyze for the interaction between a crack and a cluster of auxetic/non-auxetic inclusions. Results from the latter models can be employed in crack growth analysis in auxetic-fiber-reinforced composites.
Majoko, Tawanda
2016-04-01
The current significantly high prevalence rates of autism spectrum disorder (ASD) coupled with the paradigm shift from exclusive to inclusive education warrants research on inclusion of children with ASD in mainstream classrooms in Zimbabwe. A qualitative methodology was used to interview 21 regular primary school teachers regarding social barriers and enablers of inclusion of 6-12 year old children with ASD in mainstream classrooms in Harare educational province of Zimbabwe. Data analysis comprised pattern coding and cross-case analysis. Social rejection, communication impairments and behavioural challenges of children with ASD interfered with inclusion in mainstream classrooms. Regular teachers' training, stakeholder collaboration and institutionalization of social support services and programmes would facilitate the inclusion of children with ASD in mainstream classrooms.
NASA Astrophysics Data System (ADS)
Piva, Stephano P. T.; Kumar, Deepoo; Pistorius, P. Chris
2017-02-01
This work investigated the use of FactSage macros to simulate steel-slag and steel-inclusion reaction kinetics in silicon-manganese killed steels, and predict oxide inclusion composition changes during ladle treatment. These changes were assessed experimentally using an induction furnace to simulate deoxidation and slag addition. The average steel mass transfer coefficient for the experimental setup was calculated from the analyzed aluminum pick-up by steel. Average oxide inclusion composition was measured using scanning electron microscopy and energy-dispersive X-ray spectroscopy. Confocal laser scanning microscopy was used to assess the physical state (solid or liquid) of oxide inclusions in selected samples. The changes in the chemical compositions of the oxide inclusions and the steel agreed with the FactSage macro simulations.
NASA Astrophysics Data System (ADS)
Hoelscher, Mary Helen
While many lesbian, gay, bisexual, transgender, and queer (LGBTQ) students are able to resiliently navigate their public school education many others experience harsh school climates and negative health and educational outcomes. Harassment and bullying of LGBTQ students in school environments have been linked to numerous negative psychological and academic outcomes for students diverse in sexual orientation and/or gender identity. Preparing teacher candidates (TCs) to respond effectively to harassment and bullying of students and to create inclusive curriculum has been recommended to improve outcomes for students. Yet the development of these teaching practices has not been pursued broadly in educator preparation programs (EPPs) or specifically in science EPPs (SEPPs). This dissertation broadens the notion of diversity traditionally attended to in EPPs through three studies. The first study is a holistic single-case study of an LGBTQ-inclusive EPP. It focused on the following three research questions: What were the contextual features that surrounded the LGBTQ-inclusive EPP? What were the specific elements of LGBTQ inclusion in the EPP? And, what were the strengths and weaknesses of the LGBTQ-inclusive EPP? This study drew primarily from data collected from interviews with faculty and administrators in a large post-baccalaureate 5th year preparation for licensure program. Document analysis was used to triangulate and expand upon the data collected during the interviews. A framework for analyzing LGBTQ inclusion across the components of an EPP was developed as part of this study. This study has direct implications for the particular EPP, but also clarifies research needs around LGBTQ inclusion in secondary EPPs. While little has research exists about LGBTQ inclusion in EPPs, far less has been attempted and understood in the discipline of secondary life science. The second study thus narrows its focus from the particulars of LGBTQ inclusion in an EPP to the possibilities for LGBTQ inclusion in life science educator preparation. This study, thus, is theoretical as it sets about exploring possibilities for LGBTQ inclusion across life science education curriculum by drawing from the literature about the needs of LGBT and questioning students, the small amount of scholarly work related to science teacher education, and other scholarly work that relates to preparing teachers for gender and sexual diversity in secondary settings. The second study explored possibilities for LGBTQ inclusion in science teacher education. The third study, a holistic multiple-case study, explored science teacher candidates' adoption of LGBTQ inclusion in their praxis during a science EPP (SEPP). The research questions guiding this study were: what were science TCs' commitments to LGBTQ-inclusive praxis? What were science TCs' enactments of LGBTQ-inclusive praxis? And, what supports and barriers influenced TCs' commitment to and enactment of LGBTQ-inclusive praxis during the SEPP? Understanding these commitments, enactments, and the supports and barriers to them will benefit the particular SEPP and contribute to greater understanding of the capacities and needs of science TCs as they are challenged to fully welcome and educate the diversity of learners who enter their classrooms. The set of studies concludes with a discussion of implications for EPPs and future research that may lead to the realization of a vision of classroom practices that are inclusive of LGBTQ students for the benefit of schools and communities.
Elastic geobarometry: uncertainties arising from the geometry of the host-inclusion system
NASA Astrophysics Data System (ADS)
Mazzucchelli, Mattia L.; Burnley, Pamela; Angel, Ross J.; Chiara Domeneghetti, M.; Nestola, Fabrizio; Alvaro, Matteo
2017-04-01
Ultra-high-pressure metamorphic (UHPM) rocks are the only rocks that can provide insights into the detailed processes of deep and ultra-deep subduction. The application of conventional geobarometry to these rocks can be extremely challenging. Elastic geobarometry is an alternative and complementary method independent of chemistry and chemical equilibria. Minerals trapped as inclusions within other host minerals develop residual pressure (Pinc) on exhumation as a result of the differences between the thermo-elastic properties of the host and the inclusion. If correctly interpreted, measurement of the Pinc allows for a good estimate of the entrapment pressure. The solution for isotropic non-linear elasticity has been recently incorporated into the classic host-inclusion model [1; 2] and is now available in the EoSFit7c software [3]. However, this solution assumes a simple geometry for the host inclusion system with a small spherical inclusion located at the center of an infinite host. To verify the results of the analytical solution and to extend the analysis beyond the existing geometrical assumptions we performed numerical calculations using Finite Element Modelling (FEM). This approach has allowed us to evaluate the deviation from the pressure calculated with the isotropic solution if applied to real host-inclusion systems where the geometry is far from ideal, for example when the inclusion is not small, not at the center of the host and not spherical. In order to determine the effects of shape alone, we performed calculations with isotropic elasticity. Our results show that the deviations from the analytical solution arising from the geometry of the system are smaller than 1% if a spherical inclusion has a radius smaller than 1/4 of that of the host and is located at more than two inclusion radii from the external surface of the host. Deviations produced by changes in the shape of the inclusions include two contributions. First, the effect of edges and corners is small and introduces deviations of less than 2%. Second, the aspect ratio of the inclusion gives rise to large deviations in Pinc with shifts in the calculated pressures of more than 10% for platy inclusions (i.e. aspect ratio 1:5:5). The exact effect on Pinc is a complex function of both the values of the bulk and shear moduli of both host and inclusion, and the contrast in these values. For a soft quartz-like inclusion, the influence of the aspect ratio and of the presence of edges and corners becomes greater as the host is made softer and approaches the bulk modulus of the inclusion, provided a contrast in shear moduli remains. These deviations from the analytical solution induced by the shape are smaller than 1% only when inclusions are approximately spherical (i.e. ellipsoids with aspect ratios of less than 1:2:2) and the host is significantly stiffer than the inclusion. This work is supported by MIUR-SIR grant "MILE DEEp" (RBSI140351) to M. Alvaro, and ERC starting grant 307322 to F. Nestola. References: [1] Angel, R.J et al. (2014a) Am Mineral,99, 2146-2149 [2] Angel R.J et al. (2015) J. Metamorph. Geol.33, 801-813. [3] Angel RJ et al. (2014b) Z Kristallogr,229, 405-419.
Developments in Acoustic Metamaterials for Acoustic Ground Cloaks
NASA Astrophysics Data System (ADS)
Kerrian, Peter Adam
The objective of acoustic cloaking is to eliminate both the back scattered and forward scattered acoustic fields by redirecting the incident wave around an object. Acoustic ground cloaks, which conceal an object on a rigid reflecting surface, utilize a linear coordinate transformation to map the flat surface to a void by compressing space into two cloaking regions consisting of a homogeneous anisotropic acoustic metafluid. Transformation acoustics allows for the realization of a coordinate transformation through a reinterpretation of the scale factors as a new material in the original coordinate system. Previous work has demonstrated at least three types of unit cells exhibit homogeneous anisotropic mass density and homogeneous isotropic bulk modulus: alternating layers of homogeneous isotropic fluids, perforated plates and solid inclusions. The primary focus of this dissertation is to demonstrate underwater anisotropic mass density with a solid inclusion unit cell and realize an underwater perforated plate acoustic ground cloak. An in depth analysis into the methods used to characterize the effective material parameters of solid inclusion unit cells with water as the background fluid was performed for both single inclusion unit cells as well as multi-inclusion unit cells. The degree of density anisotropy obtainable for a rigid single inclusion unit cell is limited by the size of the inclusion. However, a greater degree of anisotropy can be achieved by introducing additional inclusions into the unit cell design. For example, including a foam material that is less dense than the background fluid, results in an anisotropic density tensor with one component greater than and one component less than the value of the background fluid. The results of a parametric study determined that for a multi-inclusion unit cell, the effective material parameters can be controlled by the dimensions of the rigid inclusion as well as the material parameters and dimensions of the foam inclusions. Non-destructive acoustic excitation techniques were used to extract the material parameters of different grades of foam to identify the ideal grade for use in a multi-inclusion unit cell. Single inclusion and multi-inclusion bulk metamaterial samples were constructed and tested to characterize the effective material properties to determine if they exhibited the desired homogeneous anisotropic behavior. The single steel inclusion metamaterial behaved as expected, demonstrating anisotropic mass density and isotropic bulk modulus. Almost no sound energy was transmitted through the multi-inclusion metamaterial, contrary to expectation, because of the presence of air bubbles, both on the surface of the foam as well as potentially in between the inclusions. Finally, an underwater acoustic ground cloak was constructed from perforated steel plates and experimentally tested to conceal an object on a pressure release surface. The perforated plate acoustic ground cloak successfully cloaked the scattered object over a broad frequency range of 7 [kHz] to 12 [kHz]. There was excellent agreement between the phase of the surface reflection and the cloak reflection with a small amplitude difference attributed to the difference between a water - air and a water - mylar - air boundary. Above 15 [kHz], the cloaking performance decreased as the effective material parameters of the perforated plate metamaterial deviated from the required material parameters.
NASA Technical Reports Server (NTRS)
Tsuchiyama, A.; Miyake, A.; Zolensky, M. E.; Uesugi, K.; Nakano, T.; Takeuchi, A.; Suzuki, Y.; Yoshida, K.
2014-01-01
Early solar system aqueous fluids are preserved in some H chondrites as aqueous fluid inclusions in halite (e.g., [1]). Although potential fluid inclusions are also expected in carbonaceous chondrites [2], they have not been surely confirmed. In order to search for these fluid inclusions, we have developped a new X-ray micro-tomography technique combined with FIB sampling and applied this techniqu to a carbanaceous chondrite. Experimental: A polished thin section of Sutter's Mill meteorite (CM) was observed with an optical microscope and FE-SEM (JEOL 7001F) for chosing mineral grains of carbonates (mainly calcite) and sulfides (FeS and ZnS) 20-50 microns in typical size, which may have aqueous fluid inclusions. Then, a "house" similar to a cube with a roof (20-30 microns in size) is sampled from the mineral grain by using FIB (FEI Quanta 200 3DS). Then, the house was atached to a thin W-needle by FIB and imaged by a SR-based imaging microtomography system with a Fresnel zone plate at beamline BL47XU, SPring-8, Japan. One sample was imaged at two X-ray energies, 7 and 8 keV, to identify mineral phases (dual-enegy microtomography: [3]). The size of voxel (pixel in 3D) was 50-80 nm, which gave the effective spatial resolution of approx. 200 nm. A terrestrial quartz sample with an aqueous fluid inclusion with a bubble was also examined as a test sample by the same method. Results and discussion: A fluid inclusion of 5-8 microns in quartz was clearly identified in a CT image. A bubble of approx. 4 microns was also identified as refraction contrast although the X-ray absorption difference between fluid and bubble is small. Volumes of the fluid and bubble were obtained from the 3D CT images. Fourteen grains of calcite, two grains of iron sulfide and one grain of (Zn,Fe)S were examined. Ten calcite, one iron sulfide and one (Zn,Fe)S grains have inclusions >1 micron in size (the maximum: approx. 5 microns). The shapes are spherical or irregular. Tiny inclusions (<1 micron) are also present in all the grains examined. These results show that mineral grains have more inclusions than expected from 2D observations. The X-ray absorption of the inclusions shows that they are not solid inclusions. No bubbles were observed inside, indicating that we cannot determine whether they are really aqueous fluids or merely voids. One calcite grain has an inclusion approx. 2 microns in size, which seems to have a bubble and a tiny solid daughter crystal inside (three-phase inclusion). As we know the exact 3D position of the inclusion, we will anlyze the inclusion by SIMS after freezing the sample as has been done for a halite sample [3]. The present technique is useful for finding small inclusions not only in carbonaceous chondrites but also for terrestrial materials.
EosFit-Pinc: a GUI program to calculate pressures in host-inclusion systems
NASA Astrophysics Data System (ADS)
Angel, Ross; Alvaro, Matteo; Mazzucchelli, Mattia; Nestola, Fabrizio
2017-04-01
A remnant pressure in an inclusion trapped inside a host mineral is developed because the inclusion and the host have different thermal expansion and compressibilities, and the inclusion does not expand in response to P and T as would a free crystal. Instead it is restricted to expand only as much as the cavity of the host mineral, and this constriction in volume can result in inclusions exhibiting over-pressures when the host is studied at room conditions. The remnant pressure of the inclusion, measured by X-ray diffractometry, birefringence analysis or Raman spectroscopy, can then be used with the equations of state (EoS) of the host and inclusion to constrain the P and T at entrapment. This concept has been known for a long time, but satisfactory quantitative modelling of inclusion-host systems based on non-linear elasticity theory and precise EoS has only recently come available (Angel et al., 2014, 2015), even though calculations still assume isotropic elastic properties. The elasticity calculations to determine entrapment conditions involving the EoSs for both the host and the inclusion are complex if thermodynamically-realistic EoS are employed. We have therefore developed a simple GUI program, EosFit-Pinc that performs all of the necessary calculations under the assumptions of isotropic elasticity. Equations of state of the host and the inclusion can be loaded as files created by other software in the EosFit7 program suite, or imported directly from thermodynamic databases such as Thermocalc. The complete range of EoS types supported by EosFit-7 are available in EosFit-Pinc. Fluid EoS can be provided in the form of PVT tables, which allows fluid inclusions to be modelled. Once loaded, the EoS of the host and inclusion can be used to calculate the entrapment isomeke from the measured remnant pressure of the inclusion. Or the final pressure can be calculated if the entrapment conditions are known or estimated. Calculations of the isochors of both the host and inclusion phases, and their mutual isomekes, can be performed, and output is provided in a format suitable for external plotting programs. The program EosFit-Pinc and the EosFit7 program suite are available at www.rossangel.net This work was supported by ERC starting grant "INDIMEDEA" (307322) to F. Nestola and by the MIUR-SIR grant "MILE DEEp" (RBSI140351) to M. Alvaro. Angel R.J., Mazzucchelli M.L., Alvaro M., Nimis P. & Nestola F. (2014) Geobarometry from host-inclusion systems: the role of elastic relaxation. Am. Mineral., 99, 2146-2149. Angel R.J., Nimis P., Mazzucchelli M.L., Alvaro M. & Nestola F. (2015) How large are departures from lithostatic pressure? Constraints from host-inclusion elasticity. J. Metamorphic Geol., 33, 801-813.
Petrographic studies of refractory inclusions from the Murchison meteorite
NASA Technical Reports Server (NTRS)
Macpherson, G. J.; Grossman, L.; Hashimoto, A.; Bar-Matthews, M.; Tanaka, T.
1984-01-01
Textural and mineral-chemical data on freeze-thaw disaggregated refractory inclusions from the Murchison meteorite are reported. The data were obtained with neutron activation analysis, SEM, and spectroscopy, the study revealed corundum-bearing inclusions, spinel-hibonite aggregates and spherules, and spinel-pyroxene and elivine-pyroxene inclusions. One of the three spinel-, pyroxene-, forsterite-rich inclusions had an amoeba-shaped spinel-pyroxene core, implying vapor-to-solid condensation and therefore crystallization from a melt. It is concluded that the meteorite formation encompassed diverse nebular materials, and that further studies of the meteorite will enhance the data base on the planetary nebular processes.
A study on inclusion formation mechanism in alpha-LiIO sub 3 crystals
NASA Technical Reports Server (NTRS)
Chen, W. C.; Yan, S. L.; Jia, S. Q.; Du, S. Y.
1985-01-01
The spatial distribution of inclusions in alpha-LiIO3 crystals by means of an argon laser beam scanning technique is studied. The effects of crystal dimensions and solution fluid flow on the inclusion formation in the alpha-LiIO3 crystals were observed. It was further shown that the fluid flow plays an important role in the formation of inclusions. The results obtained were further applied and verified by growing a perfect alpha-LiIO3 single crystal. An experimental foundation for further theoretical studies on the causes of inclusions may be provided.
NASA Technical Reports Server (NTRS)
Takeda, Hiroshi; Bogard, Donald D.; Otsuki, Mayumi; Ishii, Teruaki
2003-01-01
Silicate inclusions in nine known IIE irons show diversity in mineralogy, and Colomera, Kodaikanal, Elga and Miles contain alkali-rich silicate inclusions. Bogard et al. showed evidence of a complex parent body evolution for IIE irons based on Ar-39-Ar-40 ages. Colomera contained a sanidine-rich surface inclusion and the K-enrichment trends in the Na-rich inclusions are different from those of other IIEs. To elucidate the origin of K-rich materials, we studied the mineralogy and Ar-Ar age of silicate inclusions from the Tarahumara IIE iron meteorite.
Haberichter, Kristle L; Crisan, Domnita
2017-01-01
Medical literature has documented an association between acute hepatic failure and coarse, bright-green neutrophilic inclusions. Upon identification of these unique inclusions patients have been reported to have poor outcomes and usually die within 24-72 hours. The exact nature of these inclusions has yet to be determined; it is postulated that they arise from lipofusion-like substance. Here, we describe five cases of acute hepatic failure, with associated bright-green neutrophilic inclusions, where four patients survived beyond the ominous 72-hour window period. © 2017 by the Association of Clinical Scientists, Inc.
Refractory inclusions in the Ornans C30 chondrite
NASA Technical Reports Server (NTRS)
Davis, A. M.
1985-01-01
Several types of metedorites contain unusual objects 10 micrometers to 2 centimeters across that are enriched in refractory elements such as calcium, aluminum and titanium. These objects, commonly known as refractory inclusions, are most abundant in the meteorites known as carbonaceous chondrites. The refractory inclusions that have been found in the Ornans metedorite, a member of a little-studied group of carbonaceous chondrites are described. Some refractory inclusions in Ornans resemble those found in other meteorites, while others are unlike any seen before. The unusual inclusions in Ornans contain minerals with extraordinary enrichments in highly refractory elements.
Evolution of Inclusions During 1473 K Heating Process in EH36 Shipbuilding Steel with Mg Addition
NASA Astrophysics Data System (ADS)
Wang, Qiyu; Zou, Xiaodong; Matsuura, Hiroyuki; Wang, Cong
2018-04-01
Inclusion evolution behaviors of EH36 shipbuilding steel with Mg addition were systematically investigated during a 1473 K heating process by means of ex situ SEM examination and in situ CSLM observations. It has been shown that individual MnS inclusions are the dominating phase in the cast billet. However, their number density decreases substantially after heating, while the density of MnS and oxides combined type inclusions is on the rise. In addition, coarsening, split and movement behaviors of MnS inclusions at high temperature are demonstrated here.
Evolution of Inclusions During 1473 K Heating Process in EH36 Shipbuilding Steel with Mg Addition
NASA Astrophysics Data System (ADS)
Wang, Qiyu; Zou, Xiaodong; Matsuura, Hiroyuki; Wang, Cong
2017-12-01
Inclusion evolution behaviors of EH36 shipbuilding steel with Mg addition were systematically investigated during a 1473 K heating process by means of ex situ SEM examination and in situ CSLM observations. It has been shown that individual MnS inclusions are the dominating phase in the cast billet. However, their number density decreases substantially after heating, while the density of MnS and oxides combined type inclusions is on the rise. In addition, coarsening, split and movement behaviors of MnS inclusions at high temperature are demonstrated here.
Melt inclusions in veins: linking magmas and porphyry Cu deposits.
Harris, Anthony C; Kamenetsky, Vadim S; White, Noel C; van Achterbergh, Esmé; Ryan, Chris G
2003-12-19
At a porphyry copper-gold deposit in Bajo de la Alumbrera, Argentina, silicate-melt inclusions coexist with hypersaline liquid- and vapor-rich inclusions in the earliest magmatic-hydrothermal quartz veins. Copper concentrations of the hypersaline liquid and vapor inclusions reached maxima of 10.0 weight % (wt %) and 4.5 wt %, respectively. These unusually copper-rich inclusions are considered to be the most primitive ore fluid found thus far. Their preservation with coexisting melt allows for the direct quantification of important oreforming processes, including determination of bulk partition coefficients of metals from magma into ore-forming magmatic volatile phases.
Zinc isotope anomalies. [in Allende meteorite
NASA Technical Reports Server (NTRS)
Volkening, J.; Papanastassiou, D. A.
1990-01-01
The Zn isotope composition in refractory-element-rich inclusions of the Allende meteorite are determined. Typical inclusions contain normal Zn. A unique inclusion of the Allende meteorite shows an excess for Zn-66 of 16.7 + or - 3.7 eu (1 eu = 0.01 percent) and a deficit for Zn-70 of 21 + or - 13 eu. These results indicate the preservation of exotic components even for volatile elements in this inclusion. The observed excess Zn-66 correlates with excesses for the neutron-rich isotopes of Ca-48, Ti-50, Cr-54, and Fe-58 in the same inclusion.
Single inclusion piezobarometry confirms high-temperature decompression path for Variscan granulites
NASA Astrophysics Data System (ADS)
Angel, Ross; Alvaro, Matteo; Mazzucchelli, Mattia; Nimis, Paolo; Nestola, Fabrizio
2016-04-01
The identification and chemistry of inclusions trapped in host minerals during growth of the host phase have long been used to infer P-T points on metamorphic paths. The determination of the remnant pressure on the inclusion, e.g., using data from X-ray diffractometry, birefringence analysis or Raman spectroscopy, provides an alternative method of barometry using elasticity theory. A remnant pressure in an inclusion is developed because the inclusion and the host have different thermal expansion and compressibilities, and the inclusion does not expand in response to P and T as would a free crystal. Instead it is restricted to expand only as much as the host mineral, and this constriction in volume can result in inclusions exhibiting over-pressures when the host is studied at room conditions. This concept has been known for a long time, but satisfactory quantitative modelling of inclusion-host systems based on non-linear elasticity theory and precise thermal-pressure euqations of state has only recently come available (Angel et al., 2014, 2015), even though it is still restricted to elastically isotropic minerals. No mineral is elastically isotropic, but garnets and diamond are almost so. Calculations show that diamonds trapped as inclusions in host silicates at P and T within the stability field of diamond should exhibit zero pressure when the samples are recovered to room conditions. However, some diamond inclusions in garnets in granulites are reported to exhibit significant residual overpressures (e.g., Kotková et al., 2011). This indicates that the inclusion was elastically re-equilibrated (e.g., by plastic flow in the garnet host) at high temperatures and lower pressures in the stability field of graphite, consistent also with the observed partial inversion of diamond to graphite. In this case, the elastic analysis of the diamond-in-garnet inclusions provides qualitative independent evidence that the Variscan granulites underwent pressure reduction at high temperatures. The extension of single inclusion piezobarometry to elastically anisotropic minerals will allow quantitative analysis of diamonds trapped in other minerals such as kyanite. This work was supported by ERC starting grant 307322 to Fabrizio Nestola and by the MIUR-SIR grant "MILE DEEp" (RBSI140351) to M. Alvaro. Angel R.J., Mazzucchelli M.L., Alvaro M., Nimis P. & Nestola F. (2014) Geobarometry from host-inclusion systems: the role of elastic relaxation. Am. Mineral., 99, 2146-2149. Angel R.J., Nimis P., Mazzucchelli M.L., Alvaro M. & Nestola F. (2015) How large are departures from lithostatic pressure? Constraints from host-inclusion elasticity. J. Metamorphic Geol., 33, 801-813. Kotková J, O'Brien P.J & Ziemann M.A. (2011)Diamond and coesite discovered in Saxony-type granulite: Solution to the Variscan garnet peridotite enigma. Geology, 39, 667-670.
NASA Astrophysics Data System (ADS)
Lambrecht, Glenn; Diamond, Larryn William
2014-09-01
Cathodoluminescence (CL) studies have previously shown that some secondary fluid inclusions in luminescent quartz are surrounded by dark, non-luminescent patches, resulting from fracture-sealing by late, trace-element-poor quartz. This finding has led to the tacit generalization that all dark CL patches indicate influx of low temperature, late-stage fluids. In this study we have examined natural and synthetic hydrothermal quartz crystals using CL imaging supplemented by in-situ elemental analysis. The results lead us to propose that all natural, liquid-water-bearing inclusions in quartz, whether trapped on former crystal growth surfaces (i.e., of primary origin) or in healed fractures (i.e., of pseudosecondary or secondary origin), are surrounded by three-dimensional, non-luminescent patches. Cross-cutting relations show that the patches form after entrapment of the fluid inclusions and therefore they are not diagnostic of the timing of fluid entrapment. Instead, the dark patches reveal the mechanism by which fluid inclusions spontaneously approach morphological equilibrium and purify their host quartz over geological time. Fluid inclusions that contain solvent water perpetually dissolve and reprecipitate their walls, gradually adopting low-energy euhedral and equant shapes. Defects in the host quartz constitute solubility gradients that drive physical migration of the inclusions over distances of tens of μm (commonly) up to several mm (rarely). Inclusions thus sequester from their walls any trace elements (e.g., Li, Al, Na, Ti) present in excess of equilibrium concentrations, thereby chemically purifying their host crystals in a process analogous to industrial zone refining. Non-luminescent patches of quartz are left in their wake. Fluid inclusions that contain no liquid water as solvent (e.g., inclusions of low-density H2O vapor or other non-aqueous volatiles) do not undergo this process and therefore do not migrate, do not modify their shapes with time, and are not associated with dark-CL zone-refined patches. This new understanding has implications for the interpretation of solids within fluid inclusions (e.g., Ti- and Al-minerals) and for the elemental analysis of hydrothermal and metamorphic quartz and its fluid inclusions by microbeam methods such as LA-ICPMS and SIMS. As Ti is a common trace element in quartz, its sequestration by fluid inclusions and its depletion in zone-refined patches impacts on applications of the Ti-in-quartz geothermometer.
NASA Astrophysics Data System (ADS)
McDonald, Iain; Hughes, Hannah S. R.; Butler, Ian B.; Harris, Jeffrey W.; Muir, Duncan
2017-11-01
Base metal sulphide (BMS) inclusions in diamonds provide a unique insight into the chalcophile and highly siderophile element composition of the mantle. Entombed within their diamond hosts, these provide a more robust (closed system) sample, from which to determine the trace element, Re-Os and S-isotopic compositions of the mantle than mantle xenoliths or orogenic peridotites, as they are shielded from alteration during ascent to the Earth's crust and subsequent surface weathering. However, at temperatures below 1100 °C some BMS inclusions undergo subsolidus re-equilibration from an original monosulphide solid solution (Mss) and this causes fractionation of the major and trace elements within the inclusions. Thus to study the subjects noted above, current techniques require the entire BMS inclusion to be extracted for analyses. Unfortunately, 'flaking' of inclusions during break-out is a frequent occurrence and hence the risk of accidentally under-sampling a portion of the BMS inclusion is inherent in current practices. This loss may have significant implications for Re-Os isotope analyses where incomplete sampling of a Re-rich phase, such as chalcopyrite that typically occurs at the outer margins of BMS inclusions, may induce significant bias in the Re-Os and 187Os/188Os measurements and resulting model and isochron ages. We have developed a method for the homogenisation of BMS inclusions in diamond prior to their break-out from the host stone. Diamonds are heated to 1100 °C and then quenched to chemically homogenise any sulphide inclusions for both major and trace elements. Using X-ray Computed Microtomography (μCT) we determine the shape and spatial setting of multiple inclusions within a host stone and crucially show that the volume of a BMS inclusion is the same both before and after homogenisation. We show that the homogenisation process significantly reduces the inherent variability of in situ analysis when compared with unhomogenised BMS, thereby widening the scope for multiple methods for quantitative analysis, even on 'flakes' of single BMS inclusions. Finally we show that the trace elements present in peridotite (P-type) and eclogitic (E-type) BMS are distinct, with P-type diamonds having systematically higher total platinum-group element (particularly Os, Ir, Ru) and Te and As concentrations. These distinctions suggest that the PGE and semi-metal budgets of mantle-derived partial melts will be significantly dependent upon the type(s) and proportions of sulphides present in the mantle source.
Carbonate Mineral Assemblages as Inclusions in Yakutian Diamonds: TEM Verifications
NASA Astrophysics Data System (ADS)
Logvinova, A. M.; Wirth, R.; Sobolev, N. V.; Taylor, L. A.
2014-12-01
Carbonate mineral inclusions are quite rare in diamonds from the upper mantle, but are evidence for a carbonate abundance in the mantle. It is believed that such carbonatitic inclusions originated from high-density fluids (HDFs) that were enclosed in diamond during its growth. Using TEM and EPMA, several kinds of carbonate inclusions have been identified in Yakutian diamonds : aragonite, dolomite, magnesite, Ba-, Sr-, and Fe-rich carbonates. Most of them are represented by multi-phase inclusions of various chemically distinct carbonates, rich in Ca, Mg, and K and associated with minor amounts of silicate, oxide, saline, and volatile phases. Volatiles, leaving some porosity, played a significant role in the diamond growth. A single crystal of aragonite (60μm) is herein reported for the first time. This inclusion is located in the center of a diamond from the Komsomolskaya pipe. Careful CL imaging reveals the total absence of cracks around the aragonite inclusion - i.e., closed system. This inclusion has been identified by X-ray diffraction and microprobe analysis. At temperatures above 1000 0C, aragonite is only stable at high pressures of 5-6 GPa. Inside this aragonite, we observed nanocrystalline inclusions of titanite, Ni-rich sulfide, magnetite, water-bearing Mg-silicate, and fluid bubbles. Dolomite is common in carbonate multi-phase inclusions in diamonds from the Internatsionalnaya, Yubileinaya, and Udachnaya kimberlite pipes. Alluvial diamonds of the northeastern Siberian Platform are divided into two groups based on the composition of HDFs: 1) Mg-rich multi-phase inclusions (60% magnesite + dolomite + Fe-spinel + Ti-silicate + fluid bubbles); and 2) Ca-rich multi-phase inclusions (Ca,Ba-, Ca,Sr-, Ca,Fe-carbonates + Ti-silicate + Ba-apatite + fluid bubbles). High-density fluids also contain K. Volatiles in the fluid bubbles are represented by water, Cl, F, S, CO2, CH4, and heavy hydrocarbons. Origin of the second group of HDFs may be related to the non-silicate carbonatitic melt. We consider the primary hydrous, Сa-rich and Mg-poor carbonate melts as having formed in subducted oceanic crust. Variations of carbonate-inclusion compositions among diamonds indicate the variability in the source media during the formation of diamond and may be the result of metasomatic interaction with host rocks.
ERIC Educational Resources Information Center
Hodkinson, Alan; Devarakonda, Chandrika
2009-01-01
This paper details the development and operation of a system of inclusive education in India during the latter part of the twentieth and the beginning of the twenty-first century. Through a literature review and the employment of in-depth semi-structured interviews the study sought to determine how inclusion is defined and how the professional…
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 11 2012-04-01 2012-04-01 false Inclusion as interest of original issue... (CONTINUED) Special Rules for Determining Capital Gains and Losses § 1.1232-3A Inclusion as interest of original issue discount on certain obligations issued after May 27, 1969. (a) Ratable inclusion as interest...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 11 2014-04-01 2014-04-01 false Inclusion as interest of original issue... (CONTINUED) Special Rules for Determining Capital Gains and Losses § 1.1232-3A Inclusion as interest of original issue discount on certain obligations issued after May 27, 1969. (a) Ratable inclusion as interest...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 11 2013-04-01 2013-04-01 false Inclusion as interest of original issue... (CONTINUED) Special Rules for Determining Capital Gains and Losses § 1.1232-3A Inclusion as interest of original issue discount on certain obligations issued after May 27, 1969. (a) Ratable inclusion as interest...
ERIC Educational Resources Information Center
Šmelová, Eva; Ludíková, Libuše; Petrová, Alena; Souralová, Eva
2016-01-01
Inclusive education and related aspects are currently the priorities of the educational policy in the Czech Republic. Should inclusion be successful, it needs to be supported not only by public administration authorities and legislation, but also by schools, families, school authorities and counselling services. The present research study analyses…