Sample records for fairing lines

  1. Hazardous and Toxic Waste (HTW) Contracting Problems: A Study of the Contracting Problems Related to Surety Bonding in the HTW Cleanup Program

    DTIC Science & Technology

    1990-07-01

    Fair value of solely owned real estate* $ b. All mortgages or other encumbrances on the real estate included in Line a c. Real estate equity (subtract...Line b from Line a) d. Fair value of all solely owned property other than real estate* e. Total of the amounts on Lines c and d f. All other

  2. The Impact of Cambridge and the Determination of Fair Use in Educational Settings

    ERIC Educational Resources Information Center

    Shields, Timothy D.

    2016-01-01

    The Fair Use exemption to copyright infringement is a difficult concept for those within the legal community because of its unique "case-by-case" application. Without any red line rules, providing guidance to typical users is even more challenging. This paper reviews several recent cases regarding the application of Fair Use and how the…

  3. Knoxville World's Fair OSS-1 display

    NASA Technical Reports Server (NTRS)

    1982-01-01

    Knoxville World's Fair OSS-1 display. Photo is of an upright exhibit giving an explanation of each experiment in the OSS-1 pallet and a line drawing showing either the experiment or its location in the shuttle payload bay.

  4. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-12-09

    Release No. 233-09 of April 10, 2009, entitled “Quadrennial Defense Review To Determine Aircraft Carrier Homeporting In Mayport,” available online at...is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available at http...straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available at http://www.indo.com/cgi

  5. Evaluation of Lightning Induced Effects in a Graphite Composite Fairing Structure

    NASA Technical Reports Server (NTRS)

    Trout, Dawn H.; Stanley, James E.; Wahid, Parveen F.

    2011-01-01

    Defining the electromagnetic environment inside a graphite composite fairing due to near-by lightning strikes is of interest to spacecraft developers. This effort develops a transmission-line-matrix (TLM) model with a CST Microstripes to examine induced voltages. on interior wire loops in a composite fairing due to a simulated near-by lightning strike. A physical vehicle-like composite fairing test fixture is constructed to anchor a TLM model in the time domain and a FEKO method of moments model in the frequency domain. Results show that a typical graphite composite fairing provides adequate shielding resulting in a significant reduction in induced voltages on high impedance circuits despite minimal attenuation of peak magnetic fields propagating through space in near-by lightning strike conditions.

  6. Fixed Wing Stability and Control Theory and Flight Test Techniques. Revision

    DTIC Science & Technology

    1981-11-01

    positions tested. TEui AIrPLANC LIFT COEFFICIENT. C,. (3) Fair lines using rules shown on f igu re. ZU (4) Using selected CL values from the faired...takeoff or landing in a crosswind which eilceed the oirp c copbilitic M.ay...... L t" the airplanc : departing the runway with catastrophic consequences. An

  7. 78 FR 22232 - Certain Lined Paper Products From India: Final Results of Antidumping Duty Administrative Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-15

    ... Brands USA LLC, Norcom Inc., and Top Flight, Inc. See Petitioner's letter titled, ``Notification of... Determination of Sales at Less Than Fair Value: Certain Lined Paper Products from the People's Republic of China; Notice of Antidumping Duty Orders: Certain Lined Paper Products from India, Indonesia and the People's...

  8. 75 FR 26273 - Certain Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-11

    ... certain seamless carbon and alloy steel standard, line, and pressure pipe (``seamless SLP pipe... China of seamless SLP pipe, and that such products are being sold in the United States at less than fair...

  9. Evaluation of Lightning Induced Effects in a Graphite Composite Fairing Structure. Parts 1 and 2

    NASA Technical Reports Server (NTRS)

    Trout, Dawn H.; Stanley, James E.; Wahid, Parveen F.

    2011-01-01

    Defining the electromagnetic environment inside a graphite composite fairing due to lightning is of interest to spacecraft developers. This paper is the first in a two part series and studies the shielding effectiveness of a graphite composite model fairing using derived equivalent properties. A frequency domain Method of Moments (MoM) model is developed and comparisons are made with shielding test results obtained using a vehicle-like composite fairing. The comparison results show that the analytical models can adequately predict the test results. Both measured and model data indicate that graphite composite fairings provide significant attenuation to magnetic fields as frequency increases. Diffusion effects are also discussed. Part 2 examines the time domain based effects through the development of a loop based induced field testing and a Transmission-Line-Matrix (TLM) model is developed in the time domain to study how the composite fairing affects lightning induced magnetic fields. Comparisons are made with shielding test results obtained using a vehicle-like composite fairing in the time domain. The comparison results show that the analytical models can adequately predict the test and industry results.

  10. Forced-convection Heat-transfer Characteristics of Molten Sodium Hydroxide

    NASA Technical Reports Server (NTRS)

    Grele, Milton D; Gedeon, Louis

    1953-01-01

    The forced-convection heat-transfer characteristics of sodium hydroxide were experimentally investigated. The heat-transfer data for heating fall slightly above the McAdams correlation line, and the heat-transfer data for cooling are fairly well represented by the McAdams correlation line.

  11. Drive-line census for deer within fenced enclosures

    Treesearch

    David S. decalesta; Gary W. Witmer; Gary W. Witmer

    1990-01-01

    Methodology is presented for conducting drive-line counts to obtain absolute numbers of deer within fairly small (1560 ha) areas. Planning and layout of the drive and the organization of persons who make up the drive-line teams are discussed. Procedures for maintaining proper spacing and alignment of drivers are described. On a drive of a 5.7-km2 estate enclosed by a 2...

  12. 76 FR 20954 - Certain Lined Paper Products From India: Amended Final Determination of Sales at Less Than Fair...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-14

    ... DEPARTMENT OF COMMERCE International Trade Administration [A-533-843] Certain Lined Paper Products..., International Trade Administration, Department of Commerce. SUMMARY: On December 13, 2010, the United States Court of Appeals for the Federal Circuit (``CAFC'') affirmed the United States Court of International...

  13. Crossing Lines in Parent Relationships: Perception, Reality, Ethics, and Need

    ERIC Educational Resources Information Center

    Stonehouse, Anne; Gonzalez-Mena, Janet

    2006-01-01

    This article presents a story that shows the complex roles and professionalism of staff, describing ethics and fairness and the ways biases can affect relationships and perceptions. It also presents how professional staff can cross the line in a parent-child relationship. This article describes some controversial issues regarding staff's…

  14. Development of a Kevlar/PMR-15 reduced drag DC-9 nacelle fairing

    NASA Technical Reports Server (NTRS)

    Kawai, R. T.; Hrach, F. J.

    1980-01-01

    The paper describes an advanced composite fairing designed to reduce drag on DC-9 nacelles as a part of the NASA Engine Component Improvement Program. This fairing is the aft enclosure for the thrust reverser actuator system on JT8D engine nacelles and is subjected to a 500 F exhaust flow during the reverse thrust. A reduced-drag configuration was developed by using in-flight tuft surveys for flow visualization in order to identify areas with low-quality flow, and then modifying the aerodynamic lines to improve the flow. A fabrication method for molding the part in an autoclave was developed; this material system is suitable for 500 F. The resultant composite fairing reduces the overall aircraft drag 1% with a weight reduction of 40% when compared with a metal component.

  15. Fairness in optimizing bus-crew scheduling process.

    PubMed

    Ma, Jihui; Song, Cuiying; Ceder, Avishai Avi; Liu, Tao; Guan, Wei

    2017-01-01

    This work proposes a model considering fairness in the problem of crew scheduling for bus drivers (CSP-BD) using a hybrid ant-colony optimization (HACO) algorithm to solve it. The main contributions of this work are the following: (a) a valid approach for cases with a special cost structure and constraints considering the fairness of working time and idle time; (b) an improved algorithm incorporating Gamma heuristic function and selecting rules. The relationships of each cost are examined with ten bus lines collected from the Beijing Public Transport Holdings (Group) Co., Ltd., one of the largest bus transit companies in the world. It shows that unfair cost is indirectly related to common cost, fixed cost and extra cost and also the unfair cost approaches to common and fixed cost when its coefficient is twice of common cost coefficient. Furthermore, the longest time for the tested bus line with 1108 pieces, 74 blocks is less than 30 minutes. The results indicate that the HACO-based algorithm can be a feasible and efficient optimization technique for CSP-BD, especially with large scale problems.

  16. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-04-01

    Aircraft Carrier Homeporting In Mayport,” available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600. 4 Department of Defense...miles is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available at http...Fair Is It?” online distance calculator available at http://www.indo.com/cgi-bin/dist. 13 Department of the Navy, Report on Strategic Plan for

  17. Building VoiceXML-Based Applications

    DTIC Science & Technology

    2002-01-01

    basketball games. The Busline systems were pri- y developed using an early implementation of VoiceXML he NBA Update Line was developed using VoiceXML...traveling in and out of Pittsburgh’s rsity neighborhood. The second project is the NBA Up- Line, which provides callers with real-time information NBA ... NBA UPDATE LINE The target user of this system is a fairly knowledgeable basket- ball fan; the system must therefore be able to provide detailed

  18. 76 FR 26686 - Frontseating Service Valves from the People's Republic of China: Preliminary Results of the 2008...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-09

    ... Determination of Sales at Less Than Fair Value and Final Negative Determination of Critical Circumstances, 74 FR..., and Affirmative Critical Circumstances, In Part: Certain Lined Paper Products From the People's Republic of China, 71 FR 53079 (September 8, 2006) (``Lined Paper from the PRC''); Final Determination of...

  19. An Application of Overset Grids to Payload/Fairing Three-Dimensional Internal Flow CFD Analysis

    NASA Technical Reports Server (NTRS)

    Kandula, Max; Nallasamy, R.; Schallhorn, P.; Duncil, L.

    2007-01-01

    The application of overset grids to the computational fluid dynamics analysis of three-dimensional internal flow in the payload/fairing of an expendable launch vehicle is described. In conjunction with the overset grid system, the flowfield in the payload/fairing configuration is obtained with the aid of OVERFLOW Navier-Stokes code. The solution exhibits a highly three dimensional complex flowfield with swirl, separation, and vortices. Some of the computed flow features are compared with the measured Laser-Doppler Velocimetry (LDV) data on a 1/5th scale model of the payload/fairing configuration. The counter-rotating vortex structures and the location of the saddle point predicted by the CFD analysis are in general agreement with the LDV data. Comparisons of the computed (CFD) velocity profiles on horizontal and vertical lines in the LDV measurement plane in the faring nose region show reasonable agreement with the LDV data.

  20. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2011-04-15

    about 32 nautical miles is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator...distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator, available at http://www.indo.com/cgi-bin/dist...Section 2207 of the FY2009 defense authorization bill as passed by the House (H.R. 5658; H.Rept. 110-652 of May 16, 2008) stated: SEC. 2207

  1. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-05-26

    online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600. 4 Department of Defense, Quadrennial Defense Review Report, February 2010...calculated by the “How Fair Is It?” online distance calculator available at http://www.indo.com/cgi-bin/dist. 10 Although the Navy states that the CVN based...itself. 14 This is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available

  2. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-06-10

    Mayport,” available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600. 4 Department of Defense, Quadrennial Defense Review...locations, as calculated by the “How Fair Is It?” online distance calculator available at http://www.indo.com/cgi-bin/dist. 10 Although the Navy states...portion of Norfolk itself. 14 This is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online distance

  3. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-09-29

    Review To Determine Aircraft Carrier Homeporting In Mayport,” available online at http://www.defenselink.mil/releases/release.aspx?releaseid= 12600...Ocean. The figure of about 32 nautical miles is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online ...distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available at http://www.indo.com/cgi-bin/dist

  4. Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

    DTIC Science & Technology

    2010-04-23

    Release No. 233-09 of April 10, 2009, entitled “Quadrennial Defense Review To Determine Aircraft Carrier Homeporting In Mayport,” available online at...The figure of about 32 nautical miles is the straight-line distance between the two locations, as calculated by the “How Fair Is It?” online ...distance between the two locations, as calculated by the “How Fair Is It?” online distance calculator available at http://www.indo.com/cgi-bin/dist

  5. 77 FR 26489 - Frontseating Service Valves From the People's Republic of China: Preliminary Results of the 2010...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-04

    ...: Certain Lined Paper Products From the People's Republic of China, 71 FR 53079 (September 8, 2006) (``Lined Paper from the PRC''); see also Final Determination of Sales at Less Than Fair Value and Final Partial... Administrative Review: Petroleum Wax Candles From the People's Republic of China, 72 FR 52355, 52356 (September...

  6. Computer program for plotting and fairing wind-tunnel data

    NASA Technical Reports Server (NTRS)

    Morgan, H. L., Jr.

    1983-01-01

    A detailed description of the Langley computer program PLOTWD which plots and fairs experimental wind-tunnel data is presented. The program was written for use primarily on the Langley CDC computer and CALCOMP plotters. The fundamental operating features of the program are that the input data are read and written to a random-access file for use during program execution, that the data for a selected run can be sorted and edited to delete duplicate points, and that the data can be plotted and faired using tension splines, least-squares polynomial, or least-squares cubic-spline curves. The most noteworthy feature of the program is the simplicity of the user-supplied input requirements. Several subroutines are also included that can be used to draw grid lines, zero lines, axis scale values and lables, and legends. A detailed description of the program operational features and each sub-program are presented. The general application of the program is also discussed together with the input and output for two typical plot types. A listing of the program code, user-guide, and output description are presented in appendices. The program has been in use at Langley for several years and has proven to be both easy to use and versatile.

  7. 46 CFR 69.65 - Calculation of volumes.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... buoyancy) are reasonably available, Simpson's first rule may be applied using those sections. (2) If the... is of conventional design with faired lines, Simpson's first rule may be applied using a number and...

  8. 46 CFR 69.65 - Calculation of volumes.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... buoyancy) are reasonably available, Simpson's first rule may be applied using those sections. (2) If the... is of conventional design with faired lines, Simpson's first rule may be applied using a number and...

  9. Wideband bandpass filters employing broadside-coupled microstrip lines for MIC and MMIC applications

    NASA Technical Reports Server (NTRS)

    Tran, M.; Nguyen, C.

    1994-01-01

    Wideband bandpass filters employing half-wavelength broadside-coupled microstrip lines suitable for microwave and mm-wave integrated monolithic integrated circuits (MIC and MMIC) are presented. Several filters have been developed at X-band (8 to 12 GHz) with 1 dB insertion loss. Fair agreement between the measured and calculated results has been observed. The analysis of the broadside-coupled microstrip lines used in the filters, based on the quasi-static spectral domain technique, is also described.

  10. Is it all about the self? The effect of self-control depletion on ultimatum game proposers

    PubMed Central

    Halali, Eliran; Bereby-Meyer, Yoella; Ockenfels, Axel

    2013-01-01

    In the ultimatum-game, as in many real-life social exchange situations, the selfish motive to maximize own gains conflicts with fairness preferences. In the present study we manipulated the availability of cognitive-control resources for ultimatum-game proposers to test whether preference for fairness is a deliberative cognitive-controlled act or an automatic act. In two experiments we found that a shortage of cognitive control (ego depletion) led proposers in the ultimatum game (UG) to propose significantly more equal split offers than non-depleted proposers. These results can be interpreted as resulting from an automatic concern for fairness, or from a greater fear of rejection, which would be in line with a purely self-interested response. To separate these competing explanations, in Experiment 2 we conducted a dictator-game in which the responder cannot reject the offer. In contrast to the increased fairness behavior demonstrated by depleted ultimatum-game proposers, we found that depleted dictator-game allocators chose the equal split significantly less often than non-depleted allocators. These results indicate that fairness preferences are automatically driven among UG proposers. The automatic fair behavior, however, at least partially reflects concern about self-interest gain. We discuss different explanations for these results. PMID:23781182

  11. Is it all about the self? The effect of self-control depletion on ultimatum game proposers.

    PubMed

    Halali, Eliran; Bereby-Meyer, Yoella; Ockenfels, Axel

    2013-01-01

    In the ultimatum-game, as in many real-life social exchange situations, the selfish motive to maximize own gains conflicts with fairness preferences. In the present study we manipulated the availability of cognitive-control resources for ultimatum-game proposers to test whether preference for fairness is a deliberative cognitive-controlled act or an automatic act. In two experiments we found that a shortage of cognitive control (ego depletion) led proposers in the ultimatum game (UG) to propose significantly more equal split offers than non-depleted proposers. These results can be interpreted as resulting from an automatic concern for fairness, or from a greater fear of rejection, which would be in line with a purely self-interested response. To separate these competing explanations, in Experiment 2 we conducted a dictator-game in which the responder cannot reject the offer. In contrast to the increased fairness behavior demonstrated by depleted ultimatum-game proposers, we found that depleted dictator-game allocators chose the equal split significantly less often than non-depleted allocators. These results indicate that fairness preferences are automatically driven among UG proposers. The automatic fair behavior, however, at least partially reflects concern about self-interest gain. We discuss different explanations for these results.

  12. How do patients with neglect see a horizontal line? Analysis of performances in coloured line bisection task.

    PubMed

    Misonou, Kaori; Ishiai, Sumio; Seki, Keiko; Koyama, Yasumasa; Nakano, Naomi

    2004-06-01

    Twelve patients with left unilateral spatial neglect were examined with a newly devised "coloured line bisection task". They were presented with a horizontal line printed in blue on one side and in red on the other side; the proportions of the blue and red segments were varied. Immediately after placement of the subjective midpoint, the line was concealed and the patients were asked to name the colours of the right and left ends. Five patients who identified the left-end colour almost correctly had no visual field defect, while the other seven whose colour naming was impaired on the left side had left visual field defect. The rightward bisection errors were similarly distributed in the fair and poor colour-naming patients except for two patients from the latter group. The lesions of the fair colour-naming patients spared the lingual and fusiform gyri, which are known to be engaged in colour processing. Patients with neglect whose visual field is preserved may neglect the leftward extension of a line but not the colour in the neglected space. The poor colour-naming patients frequently failed to name the left-end colour that appeared to the left of their subjective midpoint, which indicates that they hardly searched leftward beyond that point. In such trials, they reported that the left end had the same colour as the right end. The results suggest that in patients with neglect and left visual field defect, both the leftward extent and the colour of a line may be represented on the basis of the information from the attended right segment.

  13. 75 FR 24599 - Order Finding That the ICE Dominion-South Financial Basis Contract Traded on the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-05

    ... Pipe Line (Nokesville station) and Texas Eastern Transmission (Lebanon, Oakford, Chambersburg, Perulack... increased oversight engendered by the issue of a SPDC Order increases transparency and helps to ensure fair...

  14. Results of a space shuttle vehicle ferry configuration afterbody fairing optimization study using a 140A/B 0.0405-scale model orbiter (43-0) in the Rockwell International 7.75 by 11.0 ft low speed wind tunnel (OA124)

    NASA Technical Reports Server (NTRS)

    Houlihan, S. R.

    1975-01-01

    Experimental aerodynamic investigations were conducted on a dual-strut mounted 0.0405-scale representation of the 140A/B outer mold line space shuttle orbiter vehicle. The tests, conducted from 11 Oct., 1974 through 22 Oct., 1974, were primarily to investigate aerodynamic stability and control characteristics of the space shuttle orbiter ferry configuration. Four afterbody fairing configurations and various additions to them in the form of horizontal and ventral fins strakes and other aerodynamic protuberances were tested. Base line data on the basic orbiter with MPS nozzles and bodyflap were recorded. The drag of the optimum ferry configuration was increased to the level of the basic orbiter for possible flight test configurations by the addition of two sizes of perforated speed brakes on the tail cone surface.

  15. Geology and ore deposits of the Philipsburg quadrangle, Montana

    USGS Publications Warehouse

    Emmons, William Harvey; Calkins, Frank Cathcart

    1913-01-01

    Philipsburg lies about midway between the eastern and western limits of the Rocky Mountain system, if the term be used in the broad sense prevailing in the United States. In the general latitude of Montana the system as defined by American usage is bounded on the west by the Columbia River basalt plain and on the east by the Great Plains. The western limit is fairly definite, but on the east there is no very definite line between the plains and mountains; the mountains are fairly continuous west and north of the Philipsburg quadrangle, but to the east and southeast mountains alternate with broad stretches of semiarid lowland. The quadrangle therefore overlaps the line between two physiographic provinces, one characterized by isolated mountain groups, of which the Flint Creek Range is the most westerly, and the other by more continuous elevations, of which the Sapphire Mountains are an example.

  16. KSC-2011-7259

    NASA Image and Video Library

    2011-10-06

    CAPE CANAVERAL, Fla. -- In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the fairing acoustic protection (FAP) system lining the inside of the Atlas V payload fairing for NASA's Mars Science Laboratory (MSL) mission is in view as the fairing is lifted into a vertical position. The FAP protects the payload by dampening the sound created by the rocket during liftoff. The fairing has been uncovered, and preparations are under way to clean it to meet NASA's planetary protection requirements. At left is the other half of the fairing, still uncovered. The fairing will protect the spacecraft from the impact of aerodynamic pressure and heating during ascent. Although jettisoned once the spacecraft is outside the Earth's atmosphere, the fairing must be cleaned to the same exacting standards as the laboratory to avoid the possibility of contaminating it. MSL's components include a compact car-sized rover, Curiosity, which has 10 science instruments designed to search for evidence on whether Mars has had environments favorable to microbial life, including the chemical ingredients for life. The unique rover will use a laser to look inside rocks and release its gasses so that the rover’s spectrometer can analyze and send the data back to Earth. Launch of MSL aboard a United Launch Alliance Atlas V rocket is planned for Nov. 25 from Space Launch Complex 41 on Cape Canaveral Air Force Station. For more information, visit http://www.nasa.gov/msl. Photo credit: NASA/Kim Shiflett

  17. Project Spectrum: An Innovative Assessment Alternative.

    ERIC Educational Resources Information Center

    Krechevsky, Mara

    1991-01-01

    Project Spectrum attempts to reconceptualize the traditional linguistic and logical/mathematical bases of intelligence. Spectrum blurs the line between curriculum and assessment, embeds assessment in meaningful, real-world activities, uses "intelligence-fair" measures, emphasizes children's strengths, and recognizes the stylistic…

  18. KSC-2011-7258

    NASA Image and Video Library

    2011-10-06

    CAPE CANAVERAL, Fla. -- In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the fairing acoustic protection (FAP) system lining the inside of the Atlas V payload fairing for NASA's Mars Science Laboratory (MSL) mission comes into view as the fairing is lifted into a vertical position. The FAP protects the payload by dampening the sound created by the rocket during liftoff. The fairing has been uncovered, and preparations are under way to clean it to meet NASA's planetary protection requirements. The fairing will protect the spacecraft from the impact of aerodynamic pressure and heating during ascent. Although jettisoned once the spacecraft is outside the Earth's atmosphere, the fairing must be cleaned to the same exacting standards as the laboratory to avoid the possibility of contaminating it. MSL's components include a compact car-sized rover, Curiosity, which has 10 science instruments designed to search for evidence on whether Mars has had environments favorable to microbial life, including the chemical ingredients for life. The unique rover will use a laser to look inside rocks and release its gasses so that the rover’s spectrometer can analyze and send the data back to Earth. Launch of MSL aboard a United Launch Alliance Atlas V rocket is planned for Nov. 25 from Space Launch Complex 41 on Cape Canaveral Air Force Station. For more information, visit http://www.nasa.gov/msl. Photo credit: NASA/Kim Shiflett

  19. Multiline Transfer and the Dynamics of Stellar Winds

    NASA Technical Reports Server (NTRS)

    Abbott, D. C.; Lucy, L. B.

    1985-01-01

    A Monte Carlo technique for treating multiline transfer in stellar winds is described. With a line list containing many thousands of transitions and with fairly realistic treatments of ionization, excitation and line formation, the resulting code allows the dynamic effects of overlapping lines the investigation of and provides the means to directly synthesize the complete spectrum of a star and its wind. It is found that the computed mass loss rate for data Puppis agrees with the observed rate. The synthesized spectrum of zeta Puppis also agrees with observational data. This confirms that line driving is the dominant acceleration mechanism in this star's wind.

  20. Knightsat Flight Design Review

    DTIC Science & Technology

    2007-08-03

    spring loaded hinges were obtained from McMaster under part number 15205A42. The fasteners used to attach each shutter to its corresponding hinge were... Coefficient of thermal expansion) is fairly well matched to the cell’s germanium substrate. Copper is not a good choice since it expands and contracts...Temperature: K Ground Station Transmission Line Temp.: 290 K Ground Station Sky Temperature: 450 K G.S. Transmission Line Coefficient : 0.7943 Ground Station

  1. Organized Arches

    NASA Image and Video Library

    2017-01-17

    Magnetic arcs of plasma that spiraled above two active regions held their shape fairly well over 18 hours (Jan. 11-12, 2017). The charged plasma is being controlled the magnetic field lines of the active regions. The field lines become clearly visible when viewed in this wavelength of extreme ultraviolet light. Often the arches bend and twist more dynamically than the relatively stable ones seen here. Movies are available at http://photojournal.jpl.nasa.gov/catalog/PIA12327

  2. A Realistic International Economics.

    ERIC Educational Resources Information Center

    Culbertson, John M.

    1987-01-01

    Criticizes college textbooks for adopting a "party line" of laissez-faire economic doctrine which asserts the benefits of free trade. Offers an alternative interpretation of international trade, covering such topics as the effect of unregulated international trade on wage levels, and international lending. (JDH)

  3. Structure and kinematics of the broad-line regions in active galaxies from IUE variability data

    NASA Technical Reports Server (NTRS)

    Koratkar, Anuradha P.; Gaskell, C. Martin

    1991-01-01

    IUE archival data are used here to investigate the structure nad kinematics of the broad-line regions (BLRs) in nine AGN. It is found that the centroid of the line-continuum cross-correlation functions (CCFs) can be determined with reasonable reliability. The errors in BLR size estimates from CCFs for irregularly sampled light curves are fairly well understood. BLRs are found to have small luminosity-weighted radii, and lines of high ionization tend to be emitted closer to the central source than lines of low ionization, especially for low-luminosity objects. The motion of the gas is gravity-dominated with both pure inflow and pure outflow of high-velocity gas being excluded at a high confidence level for certain geometries.

  4. Where do field lines go in the quiet magnetosphere?

    NASA Technical Reports Server (NTRS)

    Stern, David P.; Alekseev, Igor' I.

    1988-01-01

    The state of knowledge concerning the global pattern of geomagnetic field lines is reviewed. Sources of information on that pattern include (1) magnetic-field models, derived directly from magnetic data or indirectly from generally observed properties and from physics; (2) the tracing of magnetospheric features (e.g., polar cusps or the inner edge of the plasma sheet); (3) matching of magnetic flux; and (4) analysis of magnetic fields. Field-line structure inside about 8 earth radii is known fairly well, but beyond that, especially in the tail, the situation becomes rather uncertain and variable. Two particularly difficult problems are the linkage between open field lines and the interplanetary field and the field-line structure of the quiescent magnetosphere following periods of prolonged northward Bz.

  5. KSC-2011-7252

    NASA Image and Video Library

    2011-10-06

    CAPE CANAVERAL, Fla. -- In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the fairing acoustic protection (FAP) system lines the inside of the Atlas V payload fairing for NASA's Mars Science Laboratory (MSL) mission. This half of the fairing has been uncovered during preparations to clean it to meet NASA's planetary protection requirements. The FAP protects the payload by dampening the sound created by the rocket during liftoff. The fairing will protect the spacecraft from the impact of aerodynamic pressure and heating during ascent. Although jettisoned once the spacecraft is outside the Earth's atmosphere, the fairing must be cleaned to the same exacting standards as the laboratory to avoid the possibility of contaminating it. MSL's components include a compact car-sized rover, Curiosity, which has 10 science instruments designed to search for evidence on whether Mars has had environments favorable to microbial life, including the chemical ingredients for life. The unique rover will use a laser to look inside rocks and release its gasses so that the rover’s spectrometer can analyze and send the data back to Earth. Launch of MSL aboard a United Launch Alliance Atlas V rocket is planned for Nov. 25 from Space Launch Complex 41 on Cape Canaveral Air Force Station. For more information, visit http://www.nasa.gov/msl. Photo credit: NASA/Kim Shiflett

  6. KSC-2011-7253

    NASA Image and Video Library

    2011-10-06

    CAPE CANAVERAL, Fla. -- In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the fairing acoustic protection (FAP) system lining the inside of the Atlas V payload fairing for NASA's Mars Science Laboratory (MSL) mission is visible after the fairing is uncovered during preparations to clean it to meet NASA's planetary protection requirements. The FAP protects the payload by dampening the sound created by the rocket during liftoff. The fairing will protect the spacecraft from the impact of aerodynamic pressure and heating during ascent. Although jettisoned once the spacecraft is outside the Earth's atmosphere, the fairing must be cleaned to the same exacting standards as the laboratory to avoid the possibility of contaminating it. MSL's components include a compact car-sized rover, Curiosity, which has 10 science instruments designed to search for evidence on whether Mars has had environments favorable to microbial life, including the chemical ingredients for life. The unique rover will use a laser to look inside rocks and release its gasses so that the rover’s spectrometer can analyze and send the data back to Earth. Launch of MSL aboard a United Launch Alliance Atlas V rocket is planned for Nov. 25 from Space Launch Complex 41 on Cape Canaveral Air Force Station. For more information, visit http://www.nasa.gov/msl. Photo credit: NASA/Kim Shiflett

  7. Open chromatin defined by DNaseI and FAIRE identifies regulatory elements that shape cell-type identity

    PubMed Central

    Song, Lingyun; Zhang, Zhancheng; Grasfeder, Linda L.; Boyle, Alan P.; Giresi, Paul G.; Lee, Bum-Kyu; Sheffield, Nathan C.; Gräf, Stefan; Huss, Mikael; Keefe, Damian; Liu, Zheng; London, Darin; McDaniell, Ryan M.; Shibata, Yoichiro; Showers, Kimberly A.; Simon, Jeremy M.; Vales, Teresa; Wang, Tianyuan; Winter, Deborah; Zhang, Zhuzhu; Clarke, Neil D.; Birney, Ewan; Iyer, Vishwanath R.; Crawford, Gregory E.; Lieb, Jason D.; Furey, Terrence S.

    2011-01-01

    The human body contains thousands of unique cell types, each with specialized functions. Cell identity is governed in large part by gene transcription programs, which are determined by regulatory elements encoded in DNA. To identify regulatory elements active in seven cell lines representative of diverse human cell types, we used DNase-seq and FAIRE-seq (Formaldehyde Assisted Isolation of Regulatory Elements) to map “open chromatin.” Over 870,000 DNaseI or FAIRE sites, which correspond tightly to nucleosome-depleted regions, were identified across the seven cell lines, covering nearly 9% of the genome. The combination of DNaseI and FAIRE is more effective than either assay alone in identifying likely regulatory elements, as judged by coincidence with transcription factor binding locations determined in the same cells. Open chromatin common to all seven cell types tended to be at or near transcription start sites and to be coincident with CTCF binding sites, while open chromatin sites found in only one cell type were typically located away from transcription start sites and contained DNA motifs recognized by regulators of cell-type identity. We show that open chromatin regions bound by CTCF are potent insulators. We identified clusters of open regulatory elements (COREs) that were physically near each other and whose appearance was coordinated among one or more cell types. Gene expression and RNA Pol II binding data support the hypothesis that COREs control gene activity required for the maintenance of cell-type identity. This publicly available atlas of regulatory elements may prove valuable in identifying noncoding DNA sequence variants that are causally linked to human disease. PMID:21750106

  8. Fairness requires deliberation: the primacy of economic over social considerations.

    PubMed

    Hochman, Guy; Ayal, Shahar; Ariely, Dan

    2015-01-01

    While both economic and social considerations of fairness and equity play an important role in financial decision-making, it is not clear which of these two motives is more primal and immediate and which one is secondary and slow. Here we used variants of the ultimatum game to examine this question. Experiment 1 shows that acceptance rate of unfair offers increases when participants are asked to base their choice on their gut-feelings, as compared to when they thoroughly consider the available information. In line with these results, Experiments 2 and 3 provide process evidence that individuals prefer to first examine economic information about their own utility rather than social information about equity and fairness, even at the price of foregoing such social information. Our results suggest that people are more economically rational at the core, but social considerations (e.g., inequality aversion) require deliberation, which under certain conditions override their self-interested impulses.

  9. Fairness requires deliberation: the primacy of economic over social considerations

    PubMed Central

    Hochman, Guy; Ayal, Shahar; Ariely, Dan

    2015-01-01

    While both economic and social considerations of fairness and equity play an important role in financial decision-making, it is not clear which of these two motives is more primal and immediate and which one is secondary and slow. Here we used variants of the ultimatum game to examine this question. Experiment 1 shows that acceptance rate of unfair offers increases when participants are asked to base their choice on their gut-feelings, as compared to when they thoroughly consider the available information. In line with these results, Experiments 2 and 3 provide process evidence that individuals prefer to first examine economic information about their own utility rather than social information about equity and fairness, even at the price of foregoing such social information. Our results suggest that people are more economically rational at the core, but social considerations (e.g., inequality aversion) require deliberation, which under certain conditions override their self-interested impulses. PMID:26106342

  10. Incentive-Compatible Robust Line Planning

    NASA Astrophysics Data System (ADS)

    Bessas, Apostolos; Kontogiannis, Spyros; Zaroliagis, Christos

    The problem of robust line planning requests for a set of origin-destination paths (lines) along with their frequencies in an underlying railway network infrastructure, which are robust to fluctuations of real-time parameters of the solution. In this work, we investigate a variant of robust line planning stemming from recent regulations in the railway sector that introduce competition and free railway markets, and set up a new application scenario: there is a (potentially large) number of line operators that have their lines fixed and operate as competing entities issuing frequency requests, while the management of the infrastructure itself remains the responsibility of a single entity, the network operator. The line operators are typically unwilling to reveal their true incentives, while the network operator strives to ensure a fair (or socially optimal) usage of the infrastructure, e.g., by maximizing the (unknown to him) aggregate incentives of the line operators.

  11. Investigation of the shell stars omicron and theta Per, and of the eclipsing binary beta Lyr

    NASA Technical Reports Server (NTRS)

    Plavec, M.

    1975-01-01

    All three stars showed rather complicated spectra, which require a very detailed spectroscopic analysis. The far UV spectrum of Beta Lyrae is clearly peculiar, with a multitude of emission lines not observed on any other star so far scanned with Copernicus. This made this star at once the most interesting and also, in a sense, easier to study. The other two stars display a spectrum rich in absorption lines, some of them being fairly broad (as expected for photospheric lines of rapidly rotating objects), some sharp. The later were clearly non-photospheric lines. An attempt was made to distinguish the circumstellar from the interstellar components.

  12. Camelot Revisited

    ERIC Educational Resources Information Center

    Glade, William

    1977-01-01

    Predicts that the Carter administration will differ from the Ford one chiefly by resumption of a quasi-populist program of governmental initiative along fairly standard or at least predictable lines: health insurance improvements, more outlays on health research, welfare scheme modification, and more support for general education. There is little…

  13. 77 FR 27593 - Exchange Visitor Program-Summer Work Travel

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-11

    ... aware, however, that the salutary foreign affairs goals of the Exchange Visitor Program, including the...-line universities are not eligible for the program; 3. Sponsors and foreign entities cannot provide host employers cash or gift incentives (though they may host job fairs); 4. Sponsors must provide...

  14. Flood Plain Information Brandywine Creek, New Castle County, Delaware.

    DTIC Science & Technology

    1973-07-01

    The Brandywine’s course through Delaware is fairly straight and cuts through a valley of rugged terrain. The adjacent land slopes that comprise its...varies sharply in 3 distinct reaches. The upper reach from the State Line to Rockland Road falls 15.5 feet at a slope of 4.9 feet per mile. The middle...Mileage Above Drainage Area Location Mouth Tributary Total sq. Mi. sq. mi. Pennsy lvania-Del aware State Line 10.55 ... 299.9 Confluence with Beaver

  15. IUE observations of Si and C lines and comparison with non-LTE models

    NASA Technical Reports Server (NTRS)

    Kamp, L. W.

    1982-01-01

    Classical model atmosphere techniques are applied to analyze IUE spectra, and to determine abundances, effective temperatures and gravities. Measurements of the equivalent widths and other properties of the line profiles of 24 photospheric lines of Si II, Si III, Si IV, C II, C III and C IV are presented in the range of 1175-1725 A for seven B and two O stars. Observed line profiles are compared with theoretical profiles computed using non-LTE theory and models, and using line-blanketed model atmospheres. Agreement is reasonably good, although strong lines are calculated to be systematically stronger than those observed, while the reverse occurs for weak lines, and empirical profiles have smaller wings than theoretical profiles. It is concluded that the present theory of line formation when used with solar abundances, represents fairly well observed UV photospheric lines of silicon and carbon ions in the atmospheres of main sequence stars of types B5-O9.

  16. A Midlife Crisis Hits College Campuses

    ERIC Educational Resources Information Center

    Selingo, Jeffrey J.

    2008-01-01

    With baby boomers on college campuses nationwide getting ready to retire, those next in line--professors, administrators, and staff members in the middle of their careers--feel somewhat dispirited. They are more likely than anyone else on their campuses to harbor negative feelings about their jobs, career advancement, and the fairness of the…

  17. 46 CFR 382.3 - Determination of fair and reasonable rate.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... capitalized improvements, shall be depreciated on a straight-line basis over a 20-year economic life, except... equal installments over the economic life of the vessels as determined in accordance with paragraph (b... that the vessel's constructed net book value, less outstanding constructed principal, is equity. The...

  18. 46 CFR 382.3 - Determination of fair and reasonable rate.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... capitalized improvements, shall be depreciated on a straight-line basis over a 20-year economic life, except... equal installments over the economic life of the vessels as determined in accordance with paragraph (b... that the vessel's constructed net book value, less outstanding constructed principal, is equity. The...

  19. Equity, Status and Freedom: A Note on Higher Education

    ERIC Educational Resources Information Center

    Marginson, Simon

    2011-01-01

    Strategies to enhance socio-economic equity in higher education embody one or both of two objectives. The first strategy is to advance "fairness" by changing the composition of participation, bringing higher education into line with the ideal model of a socially representative system. The second strategy advances "inclusion" by…

  20. 76 FR 40329 - Certain Polyester Staple Fiber From the People's Republic of China: Notice of Preliminary Results...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-08

    ...., Ltd.; Cixi Waysun Chemical Fiber Co., Ltd.; Hangzhou Sanxin Paper Co., Ltd.; Nantong Loulai Chemical... Fair Value, and Affirmative Critical Circumstances, In Part: Certain Lined Paper Products from the...., Final Results of Antidumping Duty Administrative Review: Petroleum Wax Candles from the People's...

  1. Scanning electron microscopy of the tegumental surface of adult Schistosoma spindale.

    PubMed

    Kruatrachue, M; Riengrojpitak, S; Upatham, E S; Sahaphong, S

    1983-09-01

    The tegumental surfaces of adult male and female of Schistosoma spindale were studied by scanning electron microscopy. In general, the body surface of the male appears to be fairly uniform from anterior end to posterior end. It is characterized by the presence of transverse ridges and papillae of various types. These papillae are distributed fairly regularly over the whole body surface of the worm. The tegument lining the gynecophoral canal of the male worm is covered with numerous spines interspersed with papillae, some without cilia and some with crater-like holes in the centres and apical cilia. The tegument of the female worm is covered with smooth and perforated ridges and sensory bulbs with apical nodules.

  2. In-Line Wear Monitor

    DTIC Science & Technology

    1988-09-01

    and is available for future use in designs with the power supply in the sensor if needed. 4.1 PREAMPLIFIER Two different preamplifier designs were high...30. Sensaor mounting orientetisms for vibratiom tests. 34 A 1/2 g sinewave scan was performed up to 3 kHz at a fairly slow rate (1 oc- tave/minute

  3. 75 FR 38950 - Airworthiness Directives; The Boeing Company Model 727 Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ... such as antennas, and the skin at decals and fairings; and related investigative and corrective actions... joints, around external repairs and antennas, and at locations where external decals had been cut. We are... lines found at skin lap joints, butt joints, around external repairs and antennas, and at locations...

  4. 20. Photocopied August 1978. CANAL SECTION III, LOOKING SOUTH, AUGUST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Photocopied August 1978. CANAL SECTION III, LOOKING SOUTH, AUGUST OR SEPTEMBER 1900, FOLLOWING A MAJOR BANK SLIDE. SLIDES LIKE THIS ONE WERE FAIRLY FREQUENT FOLLOWING RAIN STORMS BEFORE THE CANAL WALLS WERE TIMBER LINED IN THE EARTH SECTIONS. (64) - Michigan Lake Superior Power Company, Portage Street, Sault Ste. Marie, Chippewa County, MI

  5. Point Cloud-Based Automatic Assessment of 3D Computer Animation Courseworks

    ERIC Educational Resources Information Center

    Paravati, Gianluca; Lamberti, Fabrizio; Gatteschi, Valentina; Demartini, Claudio; Montuschi, Paolo

    2017-01-01

    Computer-supported assessment tools can bring significant benefits to both students and teachers. When integrated in traditional education workflows, they may help to reduce the time required to perform the evaluation and consolidate the perception of fairness of the overall process. When integrated within on-line intelligent tutoring systems,…

  6. Commissioning of the ECR ion source of the high intensity proton injector of the Facility for Antiproton and Ion Research (FAIR)

    NASA Astrophysics Data System (ADS)

    Tuske, O.; Chauvin, N.; Delferriere, O.; Fils, J.; Gauthier, Y.

    2018-05-01

    The CEA at Saclay is in charge of developing and building the ion source and the low energy line of the proton linac of the FAIR (Facility for Antiproton and Ion Research) accelerator complex located at GSI (Darmstadt) in Germany. The FAIR facility will deliver stable and rare isotope beams covering a huge range of intensities and beam energies for experiments in the fields of atomic physics, plasma physics, nuclear physics, hadron physics, nuclear matter physics, material physics, and biophysics. A significant part of the experimental program at FAIR is dedicated to antiproton physics that requires an ultimate number 7 × 1010 cooled pbar/h. The high-intensity proton beam that is necessary for antiproton production will be delivered by a dedicated 75 mA/70 MeV proton linac. A 2.45 GHz microwave ion source will deliver a 100 mA H+ beam pulsed at 4 Hz with an energy of 95 keV. A 2 solenoids low energy beam transport line allows the injection of the proton beam into the radio frequency quadrupole (RFQ) within an acceptance of 0.3π mm mrad (norm. rms). An electrostatic chopper system located between the second solenoid and the RFQ is used to cut the beam macro-pulse from the source to inject 36 μs long beam pulses into the RFQ. At present time, a Ladder-RFQ is under construction at the University of Frankfurt. This article reports the first beam measurements obtained since mid of 2016. Proton beams have been extracted from the ECR ion source and analyzed just after the extraction column on a dedicated diagnostic chamber. Emittance measurements as well as extracted current and species proportion analysis have been performed in different configurations of ion source parameters, such as magnetic field profile, radio frequency power, gas injection, and puller electrode voltage.

  7. Far-infrared line observations of planetary nebulae. 1: The O 3 spectrum

    NASA Technical Reports Server (NTRS)

    Dinerstein, H. L.; Lester, D. F.; Werner, M. W.

    1985-01-01

    Observations of the far-infrared fine structure lines of O III have been obtained for six planetary nebulae. The infrared measurements are combined with optical O III line fluxes to probe physical conditions in the gas. From the observed line intensity ratios, a simultaneous solution was obtained for electron temperature and density, as well as means of evaluating the importance of inhomogeneities. Densities determined from the far-infrared O III lines agree well density diagnostics from other ions, indicating a fairly homogeneous density in the emitting gas. Temperatures are determined separately from the O III 4363/5007 A and 5007 A/52 micron intensity ratios and compared. Systematically higher values are derived from the former ratio, which is expected from a nebula which is not isothermal. Allowance for the presence of temperature variations within these nebulae raises their derived oxygen abundances, determinations to be reconciled with the solar value.

  8. A Different Pitch to Slope

    ERIC Educational Resources Information Center

    Wolbert, William

    2017-01-01

    The query "When are we ever going to use this?" is easily answered when discussing the slope of a line. The pitch of a roof, the grade of a road, and stair stringers are three applications of slope that are used extensively. The concept of slope, which is introduced fairly early in the mathematics curriculum has hands-on applications…

  9. Marking Time

    ERIC Educational Resources Information Center

    Foster, Colin

    2011-01-01

    Teachers say that they would gladly teach a day in the classroom if at the end of the day they could leave and have no marking. There is a common staffroom perception that mathematics teachers have it easy when it comes to marking. In arts subjects, setting an essay can be a fairly straightforward matter--a one-line question may suffice--but…

  10. Acoustic Test Results of Melamine Foam with Application to Payload Fairing Acoustic Attenuation Systems

    NASA Technical Reports Server (NTRS)

    Hughes, William O.; McNelis, Anne M.

    2014-01-01

    A spacecraft at launch is subjected to a harsh acoustic and vibration environment resulting from the passage of acoustic energy, created during the liftoff of a launch vehicle, through the vehicle's payload fairing. In order to ensure the mission success of the spacecraft it is often necessary to reduce the resulting internal acoustic sound pressure levels through the usage of acoustic attenuation systems. Melamine foam, lining the interior walls of the payload fairing, is often utilized as the main component of such a system. In order to better understand the acoustic properties of melamine foam, with the goal of developing improved acoustic attenuation systems, NASA has recently performed panel level testing on numerous configurations of melamine foam acoustic treatments at the Riverbank Acoustical Laboratory. Parameters assessed included the foam's thickness and density, as well as the effects of a top outer cover sheet material and mass barriers embedded within the foam. This testing followed the ASTM C423 standard for absorption and the ASTM E90 standard for transmission loss. The acoustic test data obtained and subsequent conclusions are the subjects of this paper.

  11. Behind Door #3: The Hard-to-Please Grant Reviewer

    ERIC Educational Resources Information Center

    Miner, Jeremy T.

    2011-01-01

    After months of waiting, the grant reviews came back: "excellent," "excellent," and "fair." What?! How can this be? Why is the third review so out of line with the first two? On more than one occasion a principal investigator (PI) has been frustrated not only by a negative funding decision but more so by the accompanying reviewer evaluation forms…

  12. Free, Fair and Efficient? Open Internal Job Advertising. IES Report.

    ERIC Educational Resources Information Center

    Hirsh, W.; Pollard, E.; Tamkin, P.

    In the 1990s, many major employers in the United Kingdom have moved to more open internal job markets (OIJMs). OIJMs give the job of filling internal vacancies to line managers and employees who see the job advertised and apply for it. The development and operation of OIJMs at the following firms were studied: Rolls-Royce; British Gas Trading;…

  13. How to Plan a Bias-Free Graduation Ceremony. Guidelines for Planners of Graduations, Continuations and Other School Ceremonies.

    ERIC Educational Resources Information Center

    Schafer, Susan P.

    In this four-page pamphlet suggestions are provided for conducting school ceremonies which are free of race, ethnic, sex, religious, or handicap bias. Race, ethnic, and sex fairness are addressed in the topics of choosing robe colors, line formation, seating order, listing of participants, choosing speakers, distributing diplomas, and choosing…

  14. Learning from the Past--Preparing for the Future: Addressing Fair and Affordable Housing Issues in the Chicago Region.

    ERIC Educational Resources Information Center

    Lewis, James H.

    This conference paper discusses the current situation of racial differences in housing in the Chicago (Illinois) area with regard to the ramifications of the "Miliken v. Bradley" (1974) case. The Miliken case closed the door on busing and school desegregation plans crossing school district lines and in many cases, crossing municipal…

  15. Clock-drawing test and unilateral spatial neglect.

    PubMed

    Ishiai, S; Sugishita, M; Ichikawa, T; Gono, S; Watabiki, S

    1993-01-01

    We investigated the ability of 25 patients with left unilateral spatial neglect to make a clock face by putting numbers inside a printed circle. Impairment seen in this clock-drawing test did not parallel neglect severity as judged by results of the line-cancellation and line-bisection tests, as well as the copying of a daisy. The score for clock drawing correlated highly with the verbal WAIS score. Most neglect patients with a verbal IQ of 87 or more could draw a clock face fairly well and used planning in placing the numbers 12, 3, 6, and 9 before the others. In clock drawing, verbal intelligence may compensate for left unilateral spatial neglect. We therefore recommend use of the line-cancellation and line-bisection tests, as well as the copying test, but do not recommend use of the clock-drawing test in the diagnosis of left unilateral spatial neglect.

  16. Far-Infrared Line Emission from High Redshift Quasars

    NASA Technical Reports Server (NTRS)

    Benford, D. J.; Cox, P.; Hunter, T. R.; Malhotra, S.; Phillips, T. G.; Yun, M. S.

    2002-01-01

    Recent millimeter and submillimeter detections of line emission in high redshift objects have yielded new information and constraints on star formation at early epochs. Only CO transitions and atomic carbon transitions have been detected from these objects, yet bright far-infrared lines such as C+ at 158 microns and N+ at 205 microns should be fairly readily detectable when redshifted into a submillimeter atmospheric window. We have obtained upper limits for C+ emission &om two high redshift quasars, BR1202-0725 at z=4.69 and BRI1335-0415 at z=4.41. These limits show that the ratio of the C+ line luminosity to the total far-infrared luminosity is less than 0.0l%, ten times smaller than has been observed locally. Additionally, we have searched for emission in the N+ 205 micron line from the Cloverleaf quasar, H1413+117, and detected emission in CO J=7-6. The N+ emission is found to be below the amount predicted based on comparison to the only previous detection of this line, in the starburst galaxy M82.

  17. FAIR exempting separate T (1) measurement (FAIREST): a novel technique for online quantitative perfusion imaging and multi-contrast fMRI.

    PubMed

    Lai, S; Wang, J; Jahng, G H

    2001-01-01

    A new pulse sequence, dubbed FAIR exempting separate T(1) measurement (FAIREST) in which a slice-selective saturation recovery acquisition is added in addition to the standard FAIR (flow-sensitive alternating inversion recovery) scheme, was developed for quantitative perfusion imaging and multi-contrast fMRI. The technique allows for clean separation between and thus simultaneous assessment of BOLD and perfusion effects, whereas quantitative cerebral blood flow (CBF) and tissue T(1) values are monitored online. Online CBF maps were obtained using the FAIREST technique and the measured CBF values were consistent with the off-line CBF maps obtained from using the FAIR technique in combination with a separate sequence for T(1) measurement. Finger tapping activation studies were carried out to demonstrate the applicability of the FAIREST technique in a typical fMRI setting for multi-contrast fMRI. The relative CBF and BOLD changes induced by finger-tapping were 75.1 +/- 18.3 and 1.8 +/- 0.4%, respectively, and the relative oxygen consumption rate change was 2.5 +/- 7.7%. The results from correlation of the T(1) maps with the activation images on a pixel-by-pixel basis show that the mean T(1) value of the CBF activation pixels is close to the T(1) of gray matter while the mean T(1) value of the BOLD activation pixels is close to the T(1) range of blood and cerebrospinal fluid. Copyright 2001 John Wiley & Sons, Ltd.

  18. LEVELS OF EXTREMELY LOW-FREQUENCY ELECTRIC AND MAGNETIC FIELDS FROM OVERHEAD POWER LINES IN THE OUTDOOR ENVIRONMENT OF RAMALLAH CITY-PALESTINE.

    PubMed

    Abuasbi, Falastine; Lahham, Adnan; Abdel-Raziq, Issam Rashid

    2018-05-01

    In this study, levels of extremely low-frequency electric and magnetic fields originated from overhead power lines were investigated in the outdoor environment in Ramallah city, Palestine. Spot measurements were applied to record fields intensities over 6-min period. The Spectrum Analyzer NF-5035 was used to perform measurements at 1 m above ground level and directly underneath 40 randomly selected power lines distributed fairly within the city. Levels of electric fields varied depending on the line's category (power line, transformer or distributor), a minimum mean electric field of 3.9 V/m was found under a distributor line, and a maximum of 769.4 V/m under a high-voltage power line (66 kV). However, results of electric fields showed a log-normal distribution with the geometric mean and the geometric standard deviation of 35.9 and 2.8 V/m, respectively. Magnetic fields measured at power lines, on contrast, were not log-normally distributed; the minimum and maximum mean magnetic fields under power lines were 0.89 and 3.5 μT, respectively. As a result, none of the measured fields exceeded the ICNIRP's guidelines recommended for general public exposures to extremely low-frequency fields.

  19. Satellite radar interferometry for monitoring ice sheet motion: application to an antarctic ice stream.

    PubMed

    Goldstein, R M; Engelhardt, H; Kamb, B; Frolich, R M

    1993-12-03

    Satellite radar interferometry (SRI) provides a sensitive means of monitoring the flow velocities and grounding-line positions of ice streams, which are indicators of response of the ice sheets to climatic change or internal instability. The detection limit is about 1.5 millimeters for vertical motions and about 4 millimeters for horizontal motions in the radar beam direction. The grounding line, detected by tidal motions where the ice goes afloat, can be mapped at a resolution of approximately 0.5 kilometer. The SRI velocities and grounding line of the Rutford Ice Stream, Antarctica, agree fairly well with earlier ground-based data. The combined use of SRI and other satellite methods is expected to provide data that will enhance the understanding of ice stream mechanics and help make possible the prediction of ice sheet behavior.

  20. The ghosts of HeLa: How cell line misidentification contaminates the scientific literature

    PubMed Central

    2017-01-01

    While problems with cell line misidentification have been known for decades, an unknown number of published papers remains in circulation reporting on the wrong cells without warning or correction. Here we attempt to make a conservative estimate of this ‘contaminated’ literature. We found 32,755 articles reporting on research with misidentified cells, in turn cited by an estimated half a million other papers. The contamination of the literature is not decreasing over time and is anything but restricted to countries in the periphery of global science. The decades-old and often contentious attempts to stop misidentification of cell lines have proven to be insufficient. The contamination of the literature calls for a fair and reasonable notification system, warning users and readers to interpret these papers with appropriate care. PMID:29023500

  1. Highly ionized atoms in cooling gas

    NASA Technical Reports Server (NTRS)

    Edgar, R. J.; Chevalier, R. A.

    1986-01-01

    The ionization of low density gas cooling from a high temperature was calculated. The evolution during the cooling is assumed to be isochoric, isobaric, or a combination of these cases. The calculations are used to predict the column densities and ultraviolet line luminosities of highly ionized atoms in cooling gas. In a model for cooling of a hot galactic corona, it is shown that the observed value of N(N V) can be produced in the cooling gas, while the predicted value of N(Si IV) falls short of the observed value by a factor of about 5. The same model predicts fluxes of ultraviolet emission lines that are a factor of 10 lower than the claimed detections of Feldman, Brune, and Henry. Predictions are made for ultraviolet lines in cooling flows in early-type galaxies and clusters of galaxies. It is shown that the column densities of interest vary over a fairly narrow range, while the emission line luminosities are simply proportional to the mass inflow rate.

  2. Highly ionized atoms in cooling gas. [in model for cooling of hot Galactic corona

    NASA Technical Reports Server (NTRS)

    Edgar, Richard J.; Chevalier, Roger A.

    1986-01-01

    The ionization of low density gas cooling from a high temperature was calculated. The evolution during the cooling is assumed to be isochoric, isobaric, or a combination of these cases. The calculations are used to predict the column densities and ultraviolet line luminosities of highly ionized atoms in cooling gas. In a model for cooling of a hot galactic corona, it is shown that the observed value of N(N V) can be produced in the cooling gas, while the predicted value of N(Si IV) falls short of the observed value by a factor of about 5. The same model predicts fluxes of ultraviolet emission lines that are a factor of 10 lower than the claimed detections of Feldman, Bruna, and Henry. Predictions are made for ultraviolet lines in cooling flows in early-type galaxies and clusters of galaxies. It is shown that the column densities of interest vary over a fairly narrow range, while the emission line luminosities are simply proportional to the mass inflow rate.

  3. Correlation of Puma airloads: Lifting-line and wake calculation

    NASA Technical Reports Server (NTRS)

    Bousman, William G.; Young, Colin; Gilbert, Neil; Toulmay, Francois; Johnson, Wayne; Riley, M. J.

    1989-01-01

    A cooperative program undertaken by organizations in the United States, England, France, and Australia has assessed the strengths and weaknesses of four lifting-line/wake methods and three CFD methods by comparing their predictions with the data obtained in flight trials of a research Puma. The Puma was tested in two configurations: a mixed bladed rotor with instrumented rectangular tip blades, and a configuration with four identical swept tip blades. The results are examined of the lifting-line predictions. The better lifting-line methods show good agreement with lift at the blade tip for the configuration with four swept tips; the moment is well predicted at 0.92 R, but deteriorates outboard. The predictions for the mixed bladed rotor configuration range from fair to good. The lift prediction is better for the swept tip blade than for the rectangular tip blade, but the reasons for this cannot be determined because of the unmodeled effects of the mixed bladed rotor.

  4. Energetics and dynamics of resonant and nonresonant scattering in strong magnetic fields

    NASA Technical Reports Server (NTRS)

    Lamb, Don Q.; Wang, John C. L.; Wasserman, Ira M.

    1990-01-01

    The energetics and the dynamics resulting from electron-photon resonant and nonresonant scattering in a plasma with magnetic field about 10 to the 12th G are studied in detail. Precise analytic results are obtained in the optically thin limit, and numerical results are presented for the optically thick case. For the latter, it is found that when the equilibrium temperature T(C) is determined by the cooling/heating balance due solely to cyclotron resonant scattering, the ratio of T(C) to the superstrong field B remains fairly constant for N(e) up to about 6 x 10 to the 21st electrons/sq cm. This line-dominated region comes to an end when the extra heating from the hard continuum photons becomes competitive with the line processes and drives T(C) well above the pure line value. For parameters characteristic of GB 880205, the thickness of the line-dominated region is determined to be between 10 to the 21st and 10 to the 22nd electrons/sq cm.

  5. The Silicon Tracking System of the CBM experiment at FAIR

    NASA Astrophysics Data System (ADS)

    Teklishyn, Maksym

    2018-03-01

    The Silicon Tracking System (STS) is the central detector in the Compressed Baryonic Matter (CBM) experiment at FAIR. Operating in the 1Tm dipole magnetic field, the STS will enable pile-up free detection and momentum measurement of the charged particles originating from beam-target nuclear interactions at rates up to 10 MHz. The STS consists of 8 tracking stations based on double-sided silicon micro-strip sensors equipped with fast, self-triggering read-out electronics. With about two million read-out channels, the STS will deliver a high-rate stream of time-stamped data that is transferred to a computing farm for on-line event determination and analysis. The functional building block is a detector module consisting of a sensor, micro-cables and two front-end electronics boards. In this contribution, the development status of the STS components and the system integration is discussed and an outlook on the detector construction is given.

  6. Some in-field experiences of non-synchronous vibrations in large rotating machinery

    NASA Technical Reports Server (NTRS)

    Colnago, Giuseppe; Frigeri, Claudio; Vallini, Andrea; Zanetta, Gian Antonio

    1989-01-01

    Some problems associated with non-synchronous vibrations are analyzed by describing three cases experienced with fairly large rotating machines in operating conditions. In each case, a brief description is first given of the machine and of the instrumentation used. The experimental results are then presented, with reference to time or frequency domain recordings. The lines followed in diagnosis are then discussed and, lastly, the corrective action undertaken is presented.

  7. 77 FR 39398 - Safety Zone and Special Local Regulation; 2012 Macy's 4th of July Fireworks and Spectator Viewing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-03

    ... position 40[deg]44'02.97'' N, 074[deg]00'42.48'' W (Charles Street Pier, New York, NY), and south of a line... Station Tower, Hoboken, NJ), east to position 40[deg]44'02.97'' N, 074[deg]00'42.48'' W (Charles Street... Under section 213(a) of the Small Business Regulatory Enforcement Fairness Act of 1996 (Pub. L. 104-121...

  8. Hyperspectral Based Skin Detection for Person of Interest Identification

    DTIC Science & Technology

    2015-03-01

    burns, tans minimally. Type III 14-20 Cream white; fair with any hair or eye color ; quite common. Sometimes mild burn, tans uniformly. Type IV 21-27...90 viii List of Figures Figure Page 2.1 Hyperspectral Cube: The colors underneath the image are the different layers. Each...and 1348 nm). Group one has the melanin concentration distribution of 8% or less. Each color line is a sample of a class

  9. Flash photoionization of gamma-ray burst environments

    NASA Technical Reports Server (NTRS)

    Band, David L.; Hartmann, Dieter H.

    1992-01-01

    The H-alpha line emission that a flash-photoionized region emits is calculated. Archival transients, as well as various theoretical predictions, suggest that there may be significant ionizing flux. The limits on the line flux which might be observable indicate that the density must be fairly high for the recombination radiation to be observable. The intense burst radiation is insufficient to melt the dust which will be present in such a dense medium. This dust may attenuate the observable line emission, but does not attenuate the ionizing radiation before it ionizes the neutral medium surrounding the burst source. The dust can also produce a light echo. If there are indeed gamma-ray bursts in dense clouds, then it is possible that the burst was triggered by Bondi-Hoyle accretion from the dense medium, although it is unlikely on statistical grounds that all bursts occur in clouds.

  10. Absolute sensitivity calibration of an extreme ultraviolet spectrometer for tokamak measurements

    NASA Astrophysics Data System (ADS)

    Guirlet, R.; Schwob, J. L.; Meyer, O.; Vartanian, S.

    2017-01-01

    An extreme ultraviolet spectrometer installed on the Tore Supra tokamak has been calibrated in absolute units of brightness in the range 10-340 Å. This has been performed by means of a combination of techniques. The range 10-113 Å was absolutely calibrated by using an ultrasoft-X ray source emitting six spectral lines in this range. The calibration transfer to the range 113-182 Å was performed using the spectral line intensity branching ratio method. The range 182-340 Å was calibrated thanks to radiative-collisional modelling of spectral line intensity ratios. The maximum sensitivity of the spectrometer was found to lie around 100 Å. Around this wavelength, the sensitivity is fairly flat in a 80 Å wide interval. The spatial variations of sensitivity along the detector assembly were also measured. The observed trend is related to the quantum efficiency decrease as the angle of the incoming photon trajectories becomes more grazing.

  11. A spatial analysis of the dispersion of transportation induced carbon monoxide using the Gaussian line source method

    NASA Astrophysics Data System (ADS)

    Tarigan, A. P. M.; Suryati, I.; Gusrianti, D.

    2018-03-01

    The Purpose of this study is to model the spatial distribution of transportation induced carbon monoxide (CO) from a street, i.e. Jl. Singamangaraja, in Medan City using the gaussian line source method with GIS. It is observed that the traffic volume on the Jl. Singamangaraja is 7,591 units/hour in the morning and 7,433 units/hour in the afternoon. The amount emission rate is 49,171.7 µg/m.s in the morning and 46,943.1 µg/m.s in the afternoon. Based on the gaussian line source method, the highest CO concentration is found at the roadside, i.e. 20,340 µg/Nm3 in the morning and 18,340 µg/Nm3 in the afternoon, which are fairly in agreement with those measured in situ. Using GIS, the CO spatial distribution can visually be modeled to observe the affected area.

  12. Anatomical landmark position--can we trust what we see? Results from an online reliability and validity study of osteopaths.

    PubMed

    Pattyn, Elise; Rajendran, Dévan

    2014-04-01

    Practitioners traditionally use observation to classify the position of patients' anatomical landmarks. This information may contribute to diagnosis and patient management. To calculate a) Inter-rater reliability of categorising the sagittal plane position of four anatomical landmarks (lateral femoral epicondyle, greater trochanter, mastoid process and acromion) on side-view photographs (with landmarks highlighted and not-highlighted) of anonymised subjects; b) Intra-rater reliability; c) Individual landmark inter-rater reliability; d) Validity against a 'gold standard' photograph. Online inter- and intra-rater reliability study. Photographed subjects: convenience sample of asymptomatic students; raters: randomly selected UK registered osteopaths. 40 photographs of 30 subjects were used, a priori clinically acceptable reliability was ≥0.4. Inter-rater arm: 20 photographs without landmark highlights plus 10 with highlights; Intra-rater arm: 10 duplicate photographs (non-highlighted landmarks). Validity arm: highlighted landmark scores versus 'gold standard' photographs with vertical line. Research ethics approval obtained. Osteopaths (n = 48) categorised landmark position relative to imagined vertical-line; Gwet's Agreement Coefficient 1 (AC1) calculated and chance-corrected coefficient benchmarked against Landis and Koch's scale; Validity calculation used Kendall's tau-B. Inter-rater reliability was 'fair' (AC1 = 0.342; 95% confidence interval (CI) = 0.279-0.404) for non-highlighted landmarks and 'moderate' (AC1 = 0.700; 95% CI = 0.596-0.805) for highlighted landmarks. Intra-rater reliability was 'fair' (AC1 = 0.522); range was 'poor' (AC1 = 0.160) to 'substantial' (AC1 = 0.896). No differences were found between individual landmarks. Validity was 'low' (TB = 0.327; p = 0.104). Both inter- and intra-rater reliability was 'fair' but below clinically acceptable levels, validity was 'low'. Together these results challenge the clinical practice of using observation to categorise anterio-posterior landmark position. Copyright © 2014 Elsevier Ltd. All rights reserved.

  13. Third symposium on underground mining

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    1977-01-01

    The Third Symposium on Underground Mining was held at the Kentucky Fair and Exposition Center, Louisville, KY, October 18--20, 1977. Thirty-one papers have been entered individually into EDB and ERA. The topics covered include mining system (longwall, shortwall, room and pillar, etc.), mining equipment (continuous miners, longwall equipment, supports, roof bolters, shaft excavation equipment, monitoring and control systems. Maintenance and rebuilding facilities, lighting systems, etc.), ventilation, noise abatement, economics, accidents (cost), dust control and on-line computer systems. (LTN)

  14. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jiskoot, R.J.J.

    Accurate and reliable sampling systems are imperative when confirming natural gas' commercial value. Buyers and sellers need accurate hydrocarbon-composition information to conduct fair sale transactions. Because of poor sample extraction, preparation or analysis can invalidate the sale, more attention should be directed toward improving representative sampling. Consider all sampling components, i.e., gas types, line pressure and temperature, equipment maintenance and service needs, etc. The paper discusses gas sampling, design considerations (location, probe type, extraction devices, controller, and receivers), operating requirements, and system integration.

  15. Gamma-ray line afterglow from burst environments

    NASA Technical Reports Server (NTRS)

    Fencl, H. S.; Boyd, R. N.; Hartmann, Dieter

    1992-01-01

    We consider photoerosion and direct pair production in a medium surrounding a gamma-ray burst. The resulting secondary gamma-rays may provide diagnostic tools of these environments and, in turn, of the nature of the bursters themselves. In some instances short-lived nuclides are formed; the beta-delayed gamma-rays produced from their decays provide the signatures of the photoerosion. In addition, annihilation radiation produced from positrons resulting from direct pair production is related to the plasma conditions in the medium. We investigate the plausibility of detecting the various radiations. Under extremely favorable conditions, the photoerosion afterglow might be detectable with the present generation of detectors. However, the positron annihilation line should be detectable under a fairly wide range in the conditions of the medium.

  16. Genetic variation in food choice behaviour of amino acid-deprived Drosophila.

    PubMed

    Toshima, Naoko; Hara, Chieko; Scholz, Claus-Jürgen; Tanimura, Teiichi

    2014-10-01

    To understand homeostatic regulation in insects, we need to understand the mechanisms by which they respond to external stimuli to maintain the internal milieu. Our previous study showed that Drosophila melanogaster exhibit specific amino acid preferences. Here, we used the D.melanogaster Genetic Reference Panel (DGRP), which is comprised of multiple inbred lines derived from a natural population, to examine how amino acid preference changes depending on the internal nutritional state in different lines. We performed a two-choice preference test and observed genetic variations in the response to amino acid deprivation. For example, a high-responding line showed an enhanced preference for amino acids even after only 1day of deprivation and responded to a fairly low concentration of amino acids. Conversely, a low-responding line showed no increased preference for amino acids after deprivation. We compared the gene expression profiles between selected high- and the low-responding lines and performed SNP analyses. We found several groups of genes putatively involved in altering amino acid preference. These results will contribute to future studies designed to explore how the genetic architecture of an organism evolves to adapt to different nutritional environments. Copyright © 2014 Elsevier Ltd. All rights reserved.

  17. Synthesis, characterization and biological evaluation of bile acid-aromatic/heteroaromatic amides linked via amino acids as anti-cancer agents.

    PubMed

    Agarwal, Devesh S; Anantaraju, Hasitha Shilpa; Sriram, Dharmarajan; Yogeeswari, Perumal; Nanjegowda, Shankara H; Mallu, P; Sakhuja, Rajeev

    2016-03-01

    A series of bile acid (Cholic acid and Deoxycholic acid) aryl/heteroaryl amides linked via α-amino acid were synthesized and tested against 3 human cancer cell-lines (HT29, MDAMB231, U87MG) and 1 human normal cell line (HEK293T). Some of the conjugates showed promising results to be new anticancer agents with good in vitro results. More specifically, Cholic acid derivatives 6a (1.35 μM), 6c (1.41 μM) and 6m (4.52 μM) possessing phenyl, benzothiazole and 4-methylphenyl groups showed fairly good activity against the breast cancer cell line with respect to Cisplatin (7.21 μM) and comparable with respect to Doxorubicin (1 μM), while 6e (2.49μM), 6i (2.46 μM) and 6m (1.62 μM) showed better activity against glioblastoma cancer cell line with respect to both Cisplatin (2.60 μM) and Doxorubicin (3.78 μM) drugs used as standards. Greater than 65% of the compounds were found to be safer on human normal cell line. Copyright © 2016 Elsevier Inc. All rights reserved.

  18. Comparison of structural and least-squares lines for estimating geologic relations

    USGS Publications Warehouse

    Williams, G.P.; Troutman, B.M.

    1990-01-01

    Two different goals in fitting straight lines to data are to estimate a "true" linear relation (physical law) and to predict values of the dependent variable with the smallest possible error. Regarding the first goal, a Monte Carlo study indicated that the structural-analysis (SA) method of fitting straight lines to data is superior to the ordinary least-squares (OLS) method for estimating "true" straight-line relations. Number of data points, slope and intercept of the true relation, and variances of the errors associated with the independent (X) and dependent (Y) variables influence the degree of agreement. For example, differences between the two line-fitting methods decrease as error in X becomes small relative to error in Y. Regarding the second goal-predicting the dependent variable-OLS is better than SA. Again, the difference diminishes as X takes on less error relative to Y. With respect to estimation of slope and intercept and prediction of Y, agreement between Monte Carlo results and large-sample theory was very good for sample sizes of 100, and fair to good for sample sizes of 20. The procedures and error measures are illustrated with two geologic examples. ?? 1990 International Association for Mathematical Geology.

  19. Reliability analysis for digital adolescent idiopathic scoliosis measurements.

    PubMed

    Kuklo, Timothy R; Potter, Benjamin K; O'Brien, Michael F; Schroeder, Teresa M; Lenke, Lawrence G; Polly, David W

    2005-04-01

    Analysis of adolescent idiopathic scoliosis (AIS) requires a thorough clinical and radiographic evaluation to completely assess the three-dimensional deformity. Recently, these radiographic parameters have been analyzed for reliability and reproducibility following manual measurements; however, most of these parameters have not been analyzed with regard to digital measurements. The purpose of this study is to determine the intra- and interobserver reliability of common scoliosis radiographic parameters using a digital software measurement program. Thirty sets of preoperative (posteroanterior [PA], lateral, and side-bending [SB]) and postoperative (PA and lateral) radiographs were analyzed by three independent observers on two separate occasions using a software measurement program (PhDx, Albuquerque, NM). Coronal measures included main thoracic (MT) and thoracolumbar-lumbar (TL/L) Cobb, SB MT Cobb, MT and TL/L apical vertical translation (AVT), C7 to center sacral vertical line (CSVL), T1 tilt, LIV tilt, disk below lowest instrumented vertebra (LIV), coronal balance, and Risser, whereas sagittal measures included T2-T5, T5-T12, T2-T12, T10-L2, T12-S1, and sagittal balance. Analysis of variance for repeated measures or Cohen three-way kappa correlation coefficient analysis was performed as appropriate to calculate the intra- and interobserver reliability for each parameter. The majority of the radiographic parameters assessed demonstrated good or excellent intra- and interobserver reliability. The relationship of the LIV to the CSVL (intraobserver kappaa = 0.48-0.78, fair to excellent; interobserver kappaa = 0.34-0.41, fair to poor), interobserver measurement of AVT (rho = 0.49-0.73, low to good), Risser grade (intraobserver rho = 0.41-0.97, low to excellent; interobserver rho = 0.60-0.70, fair to good), intraobserver measurement of the angulation of the disk inferior to the LIV (rho = 0.53-0.88, fair to good), apical Nash-Moe vertebral rotation (intraobserver rho = 0.50-0.85, fair to good; interobserver rho = 0.53-0.59, fair), and especially regional thoracic kyphosis from T2 to T5 (intraobserver rho = 0.22-0.65, poor to fair; interobserver rho = 0.33-0.47, low) demonstrated lesser reliability. In general, preoperative measures demonstrated greater reliability than postoperative measures, and coronal angular measures were more reliable than sagittal measures. Most common radiographic parameters for AIS assessment demonstrated good or excellent reliability for digital measurement and can be recommended for routine clinical and academic use. Preoperative assessments and coronal measures may be more reliable than postoperative and sagittal measurements. The reliability of digital measurements will be increasingly important as digital radiographic viewing becomes commonplace.

  20. Characterization of the Microstructure of the Compositionally Complex Alloy Al1Mo0.5Nb1Ta0.5Ti1Zr1 (Postprint)

    DTIC Science & Technology

    2016-05-01

    limited to X-ray diffraction ( XRD ) and scanning electron microscopy (SEM). The alloy was reported to contain two bcc phases with similar lattice...it appears that the interface between the two phases is fairly coherent. Interestingly, the XRD study described in [8] suggested that there were two...line-scan shown in (h). 3 Distribution A. Approved for public reledifference in lattice parameter measurements realized in bulk samples ( XRD ) vs

  1. Staff survey of organizational structure and process for a Public Health Department.

    PubMed

    Dwyer, J J

    1995-01-01

    A survey of 227 North York Public Health Department (NYPHD) staff provided their perspective on the organizational structure. They perceived that (a) the departmental and divisional organizational structures are effective for program delivery, (b) the Central Resources structure and divisional and departmental reporting structures are moderately effective for program delivery, (c) the decentralized office structure is an advantage for service delivery but less so for administration and intra-division and inter-division communication, (d) the mandatory program structure involves low to moderate interdisciplinary teamwork and moderately impacts service delivery, (e) intra-division and management-staff communication are fair but inter-division and office communication are between poor and fair, (f) education, research, and service are moderately integrated, and (g) the divisional and departmental work atmospheres are a little positive. Management perceived greater participation in program planning, more frequent communication with other divisions, a number of education and research opportunities from various divisions/units, and more management recognition than front line staff did.

  2. Nuclear matter from effective quark-quark interaction.

    PubMed

    Baldo, M; Fukukawa, K

    2014-12-12

    We study neutron matter and symmetric nuclear matter with the quark-meson model for the two-nucleon interaction. The Bethe-Bruckner-Goldstone many-body theory is used to describe the correlations up to the three hole-line approximation with no extra parameters. At variance with other nonrelativistic realistic interactions, the three hole-line contribution turns out to be non-negligible and to have a substantial saturation effect. The saturation point of nuclear matter, the compressibility, the symmetry energy, and its slope are within the phenomenological constraints. Since the interaction also reproduces fairly well the properties of the three-nucleon system, these results indicate that the explicit introduction of the quark degrees of freedom within the considered constituent quark model is expected to reduce the role of three-body forces.

  3. The γ-ray line signature of the elusive neutrino

    NASA Astrophysics Data System (ADS)

    Chardonnet, Pascal; Salati, Pierre

    1991-06-01

    A heavy triplet neutrino may still solve the astronomical missing mass conundrum provided its mass lies in the range between 30 and 80 GeV. If present in the halo of our galaxy, this Majorana neutrino anihilates into monochromatic photons. We show that the resulting γ-ray line signal is well above the diffuse galactic background, due to a fairly large value of the relevant annihilation cross-section. A 1 m2 sr effective area γ-ray detector of the ASTROGAM caliber should accumulate ~ 35 high energy photons on a year period, to be compared with a background noise of 3-6 photons - for a 5% energy resolution. We strongly urge high energy astrophysicists to explore the γ-ray sky up to energies ~ 100 GeV. Should such an intense γ-ray line be discovered, the dark matter mystery would be unravelled. On leave absence from LAPP, B.P. 110, F-74941 Annecyle-Vieux Cedex, France and from Université de Chambéry, F-73000 Chambéry, France.

  4. Absorption spectra of deuterated water at DF laser wavelengths.

    PubMed

    Bruce, C W; Jelinek, A V

    1982-11-15

    Absorption coefficients for deuterated water have been measured at twenty-two deuterium fluoride (DF) laser wavelengths and presented for atmospheric conditions classified as midlatitude-summer (14.3 T water vapor, standard temperature, and pressure). The HDO vapor was produced from a liquid mixture of H(2)O and D(2)O. The proportions of the resulting equilibrium mixture involving these constituents and HDO were calculated using previously measured constants and produced strong HDO absorption at the 3.5-4.1-microm DF laser wavelengths relative to those of the H(2)O and D(2)O vapors. Predicted and measured pressure dependencies at constant mixing ratios are compared for several laser wavelengths having strong HDO absorption. Absorption coefficients are in fairly close agreement with those of the current Air Force Geophysical Laboratory line-by-line model for standard temperature and pressure conditions. At lower total pressures, the comparison is less satisfactory and suggests inaccurate line parameters in the predictive data base.

  5. What Fraction of Active Galaxies Actually Show Outflows?

    NASA Astrophysics Data System (ADS)

    Ganguly, Rajib; Brotherton, M. S.

    2007-12-01

    Outflows from active galactic nuclei (AGNs) seem to be common and are thought to be important from a variety of perspectives: as an agent of chemical enhancement of the interstellar and intergalactic media, as an agent of angular momentum removal from the accreting central engine, and as an agent limiting star formation in starbursting systems by blowing out gas and dust from the host galaxy. To understand these processes, we must determine what fraction of AGNs feature outflows and understand what forms they take. We examine recent surveys of outflows detected in ultraviolet absorption over the entire range of velocities and velocity widths (i.e., broad absorption lines, associated absorption lines, and high-velocity narrow absorption lines). While the fraction of specific forms of outflows depends on AGN properties, the overall fraction displaying outflows is fairly constant, approximately 60%, over many orders of magnitude in luminosity. We discuss implications of this result and ways to refine our understanding of outflows. We acknowledge support from the US National Science Foundation through grant AST 05-07781.

  6. Effective mie-scattering and CO2 absorption in the dust-laden Martian atmosphere and its impact on radiative-convective temperature changes in the lower scale heights

    NASA Technical Reports Server (NTRS)

    Pallmann, A. J.

    1976-01-01

    A time dependent computer model of radiative-convective-conductive heat transfer in the Martian ground-atmosphere system was refined by incorporating an intermediate line strength CO2 band absorption which together with the strong-and weak-line approximation closely simulated the radiative transmission through a vertically inhomogeneous stratification. About 33,000 CO2 lines were processed to cover the spectral range of solar and planetary radiation. Absorption by silicate dust particulates, was taken into consideration to study its impact on the ground-atmosphere temperature field as a function of time. This model was subsequently attuned to IRIS, IR-radiometric and S-band occultation data. Satisfactory simulations of the measured IRIS spectra were accomplished for the dust-free condition. In the case of variable dust loads, the simulations were sufficiently fair so that some inferences into the effect of dust on temperature were justified.

  7. Using Strong Solar Coronal Emission Lines as Coronal Flux Proxies

    NASA Technical Reports Server (NTRS)

    Falconer, David A.; Jordan, Studart D.; Davila, Joseph M.; Thomas, Roger J.; Andretta, Vincenzo; Brosius, Jeffrey W.; Hara, Hirosha

    1997-01-01

    A comparison of Skylab results with observations of the strong EUV lines of Fe XVI at 335 A and 361 A from the Goddard Solar EUV Rocket Telescope and Spectrograph (SERTS) flight of 1989 suggests that these lines, and perhaps others observed with SERTS, might offer good proxies for estimating the total coronal flux over important wavelength ranges. In this paper, we compare SERTS observations from a later, 1993 flight with simultaneous cospatial Yohkoh soft X-ray observations to test this suggestion over the energy range of the Soft X-ray Telescope (SXT) on Yohkoh. Both polynomial and power-law fits are obtained, and errors are estimated, for the SERTS lines of Fe XVI 335 A and 361 A, Fe XV 284 A and 417 A, and Mg IX 368 A. It is found that the power-law fits best cover the full range of solar conditions from quiet Sun through active region, though not surprisingly the 'cooler' Mg IX 368 A line proves to be a poor proxy. The quadratic polynomial fits yield fair agreement over a large range for all but the Mg IX line, but the linear fits fail conspicuously when extrapolated into the quiet Sun regime. The implications of this work for the He 11 304 A line formation problem are briefly considered. The paper concludes with a discussion of the value of these iron lines observed with SERTS for estimating stellar coronal fluxes, as observed for example with the EUVE satellite.

  8. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Becerikli, Mustafa; Jacobsen, Frank; Rittig, Andrea

    Soft tissue sarcomas (STS) are characterized by co-participation of several epigenetic and genetic events during tumorigenesis. Having bypassed cellular senescence barriers during oncogenic transformation, the factors further affecting growth rate of STS cells remain poorly understood. Therefore, we investigated the role of gene silencing (DNA promoter methylation of LINE-1, PTEN), genetic aberrations (karyotype, KRAS and BRAF mutations) as well as their contribution to the proliferation rate and migratory potential that underlies “initial” and “final” passage sarcoma cells. Three different cell lines were used, SW982 (synovial sarcoma), U2197 (malignant fibrous histiocytoma (MFH)) and HT1080 (fibrosarcoma). Increased proliferative potential of final passagemore » STS cells was not associated with significant differences in methylation (LINE-1, PTEN) and mutation status (KRAS, BRAF), but it was dependent on the amount of chromosomal aberrations. Collectively, our data demonstrate that these fairly differentiated/advanced cancer cell lines have still the potential to gain an additional spontaneous growth benefit without external influences and that maintenance of increased proliferative potential towards longevity of STS cells (having crossed senescence barriers) may be independent of overt epigenetic alterations. -- Highlights: Increased proliferative potential of late passage STS cells was: • Not associated with epigenetic changes (methylation changes at LINE-1, PTEN). • Not associated with mutation status of KRAS, BRAF. • Dependent on presence/absence of chromosomal aberrations.« less

  9. Application of p-Multigrid to Discontinuous Galerkin Formulations of the Poisson Equation

    NASA Technical Reports Server (NTRS)

    Helenbrook, B. T.; Atkins, H. L.

    2006-01-01

    We investigate p-multigrid as a solution method for several different discontinuous Galerkin (DG) formulations of the Poisson equation. Different combinations of relaxation schemes and basis sets have been combined with the DG formulations to find the best performing combination. The damping factors of the schemes have been determined using Fourier analysis for both one and two-dimensional problems. One important finding is that when using DG formulations, the standard approach of forming the coarse p matrices separately for each level of multigrid is often unstable. To ensure stability the coarse p matrices must be constructed from the fine grid matrices using algebraic multigrid techniques. Of the relaxation schemes, we find that the combination of Jacobi relaxation with the spectral element basis is fairly effective. The results using this combination are p sensitive in both one and two dimensions, but reasonable convergence rates can still be achieved for moderate values of p and isotropic meshes. A competitive alternative is a block Gauss-Seidel relaxation. This actually out performs a more expensive line relaxation when the mesh is isotropic. When the mesh becomes highly anisotropic, the implicit line method and the Gauss-Seidel implicit line method are the only effective schemes. Adding the Gauss-Seidel terms to the implicit line method gives a significant improvement over the line relaxation method.

  10. Optical and UV spectroscopy of the black hole binary candidate LMC X-1

    NASA Technical Reports Server (NTRS)

    Hutchings, J. B.; Crampton, D.; Cowley, A. P.; Bianchi, L.; Thompson, I. B.

    1987-01-01

    Both further optical spectroscopy of the binary star identified with LMC X-1, obtained between 1983 and 1985, and a series of IUE UV spectra taken during a 5 day interval in 1984 are presented. The optical data are used to refine the orbital period to 4.2288 days, and improved orbital parameters are derived. The velocity of the optical emission lines is antiphased with the absorption lines and has twice the velocity amplitude. These new results support the estimates of the masses in the system given earlier. The most probable component masses are approximately 20 solar masses for the primary and near 6 solar masses (for the x-ray star), suggesting the the latter may be a black hole. The UV spectra show very weak, low-velocity stellar-wind lines. It is suggested that much of the surrounding medium is highly ionized by the X-ray flux. The 'nonwind' UV spectral lines and the UV continuum temperature are consistent with the optical data, indicating a late O type star of M(bol) = -8.5. There is a weak modulation of absorption-line strengths with orbital phase, suggestive of a lack of axisymmetry in the X-irradiation of the primary star and indicative of a fairly low orbital inclination.

  11. Elemental Abundances in NGC 3516

    NASA Technical Reports Server (NTRS)

    Turner, T. J.; Kraemer, S. B.; Mushotzky, R. F.; George, I. M.; Gabel, J. R.

    2003-01-01

    We present Reflection Grating Spectrometer data from an XMM-Newton observation of the Seyfert 1 galaxy NGC 3516, taken while the continuum source was in an extremely low flux state. This observation offers a rare opportunity for a detailed study of emission from a Seyfert 1 galaxy as these are usually dominated by high nuclear continuum levels and heavy absorption. The spectrum shows numerous narrow emission lines (FWHM approximately less than 1300 kilometers per second) in the 0.3 - 2 keV range, including the H-like lines of C, N, and O and the He-like lines of N, O and Ne. The emission-line ratios and the narrow width of the radiative recombination continuum of CVI indicate that the gas is photoionized and of fairly low temperature (kT approximately less than 0.01 keV). The availability of emission lines from different elements for two iso-electronic sequences allows us to constrain the element abundances. These data show that the N lines are far stronger than would be expected from gas of solar abundances. Based on our photoionization models we find that nitrogen is overabundant in the central regions of the galaxy, compared to carbon, oxygen and neon by at least a factor of 2.5. We suggest that this is the result of secondary production of nitrogen in intermediate mass stars, and indicative of the history of star formation in NGC 3516.

  12. Corrosion of Metal Films with Defective Surface Protection Layers.

    DTIC Science & Technology

    1980-07-01

    ranged from 1 x 10- 10 to I x 10-9 A and were fairly constant (within a factor of 2) throughout the test, except for one line pair which intermit ...SCE) OOV (SCE) ( I -0.5V (b.) -0.5V FAST SCAN SLOW SCAN 0.05 Hz 0.01 Hz Figure 39. E-vs-I curves for gold-trimetal substrate. and Au 3+ *.dation states...an additional complication because the fast scan time may not provide for the diffusion of constituents for the electrochemical process. However, the

  13. Laboratory study supporting the interpretation of Solar Dynamics Observatory data

    DOE PAGES

    Trabert, E.; Beiersdorfer, P.

    2015-01-29

    High-resolution extreme ultraviolet spectra of ions in an electron beam ion trap are investigated as a laboratory complement of the moderate-resolution observation bands of the AIA experiment on board the Solar Dynamics Observatory (SDO) spacecraft. Here, the latter observations depend on dominant iron lines of various charge states which in combination yield temperature information on the solar plasma. Our measurements suggest additions to the spectral models that are used in the SDO data interpretation. In the process, we also note a fair number of inconsistencies among the wavelength reference data bases.

  14. SDO Pick of the Week

    NASA Image and Video Library

    2017-12-08

    Magnetic arcs of solar material spewing from our favorite sphere of hot plasma, the sun. Magnetic arcs of solar material held their shapes fairly well as they spiraled above two solar active regions over 18 hours on Jan. 11-12, 2017. The charged solar material, called plasma, traces out the magnetic field lines above the active regions when viewed in wavelengths of extreme ultraviolet light, captured here by NASA’s Solar Dynamics Observatory. Extreme ultraviolet light is typically invisible to our eyes, but is colorized here in gold for easy viewing. Credit: NASA/SDO

  15. A graphics package for meteorological data, version 1.5

    NASA Technical Reports Server (NTRS)

    Moorthi, Shrinivas; Suarez, Max; Phillips, Bill; Schemm, Jae-Kyung; Schubert, Siegfried

    1989-01-01

    A plotting package has been developed to simplify the task of plotting meteorological data. The calling sequences and examples of high level yet flexible routines which allow contouring, vectors and shading of cylindrical, polar, orthographic and Mollweide (egg) projections are given. Routines are also included for contouring pressure-latitude and pressure-longitude fields with linear or log scales in pressure (interpolation to fixed grid interval is done automatically). Also included is a fairly general line plotting routine. The present version (1.5) produces plots on WMS laser printers and uses graphics primitives from WOLFPLOT.

  16. Power in randomized group comparisons: the value of adding a single intermediate time point to a traditional pretest-posttest design.

    PubMed

    Venter, Anre; Maxwell, Scott E; Bolig, Erika

    2002-06-01

    Adding a pretest as a covariate to a randomized posttest-only design increases statistical power, as does the addition of intermediate time points to a randomized pretest-posttest design. Although typically 5 waves of data are required in this instance to produce meaningful gains in power, a 3-wave intensive design allows the evaluation of the straight-line growth model and may reduce the effect of missing data. The authors identify the statistically most powerful method of data analysis in the 3-wave intensive design. If straight-line growth is assumed, the pretest-posttest slope must assume fairly extreme values for the intermediate time point to increase power beyond the standard analysis of covariance on the posttest with the pretest as covariate, ignoring the intermediate time point.

  17. Witnessing Gas Mixing in the Metal Distribution during a Galaxy Merger.

    NASA Astrophysics Data System (ADS)

    Amram, Philippe

    2015-08-01

    I will present direct evidence that in a merger of disk galaxies, the pre-existing central metallicities will mix as a result of gas being transported in the merger interface region along the line that joins the two coalescing nuclei. In focusing on the emission line gas, this is shown using detailed two-dimensional kinematics as well as metallicity measurements for the nearby ongoing merger in the center of the compact group HCG 31. The two coalescing cores display similar oxygen abundances, while in between the two nuclei, the metallicity changes smoothly from one nucleus to the other indicating a mix of metals in this region. This nearby system involves the merging of two fairly low-mass and clumpy galaxies (LMC-like galaxies), making it an important system for comparison with high-redshift galaxies.

  18. Diffraction and Imaging Study of Imperfections of Protein Crystals with Coherent X-rays

    NASA Technical Reports Server (NTRS)

    Hu, Z. W.; Thomas, B. R.; Chernov, A. A.; Chu, Y. S.; Lai, B.

    2004-01-01

    High angular-resolution x-ray diffraction and phase contrast x-ray imaging were combined to study defects and perfection of protein crystals. Imperfections including line defects, inclusions and other microdefects were observed in the diffraction images of a uniformly grown lysozyme crystal. The observed line defects carry distinct dislocation features running approximately along the <110> growth front and have been found to originate mostly in a central growth area and occasionally in outer growth regions. Slow dehydration led to the broadening of a fairly symmetric 4 4 0 rocking curve by a factor of approximately 2.6, which was primarily attributed to the dehydration-induced microscopic effects that are clearly shown in diffraction images. X-ray imaging and diffraction characterization of the quality of apoferritin crystals will also be discussed in the presentation.

  19. Student understanding of the direction of the magnetic force on a charged particle

    NASA Astrophysics Data System (ADS)

    Scaife, Thomas M.; Heckler, Andrew F.

    2010-08-01

    We study student understanding of the direction of the magnetic force experienced by a charged particle moving through a homogeneous magnetic field in both the magnetic pole and field line representations of the magnetic field. In five studies, we administer a series of simple questions in either written or interview format. Our results indicate that although students begin at the same low level of performance in both representations, they answer correctly more often in the field line representation than in the pole representation after instruction. This difference is due in part to more students believing that charges are attracted to magnetic poles than believing that charges are pushed along magnetic field lines. Although traditional instruction is fairly effective in teaching students to answer correctly up to a few weeks following instruction, especially for the field line representation, some students revert to their initial misconceptions several months after instruction. The responses reveal persistent and largely random sign errors in the direction of the force. The sign errors are largely nonsystematic and due to confusion about the direction of the magnetic field and the execution and choice of the right-hand rule and lack of recognition of the noncommutativity of the cross product.

  20. Laser Ultrasonic System for On-Line Steel Tube Gauging

    NASA Astrophysics Data System (ADS)

    Monchalin, Jean-Pierre; Choquet, Marc; Padioleau, Christian; Néron, Christian; Lévesque, Daniel; Blouin, Alain; Corbeil, Christian; Talbot, Richard; Bendada, Abdelhakim; Lamontagne, Mario; Kolarik, Robert V.; Jeskey, Gerald V.; Dominik, Erich D.; Duly, Larry J.; Samblanet, Kenneth J.; Agger, Steven E.; Roush, Kenneth J.; Mester, Michael L.

    2003-03-01

    A laser-ultrasonic system has been installed on a seamless tubing production line of The Timken Company and is being used to measure on-line the wall thickness of tubes during processing. The seamless process consists essentially in forcing a mandrel through a hot cylindrical billet in rotation and typically results in fairly large wall thickness variations that should be minimized and controlled to respect specifications. The system includes a Q-switched Nd-YAG laser for generation of ultrasound by ablation, a long pulse very stable Nd-YAG laser for detection coupled to a confocal Fabry-Perot interferometer, a pyrometer to measure tube temperature and two laser Doppler velocimeters to measure the coordinates of the probing location at the tube surface. The laser, data acquisition and processing units are housed in a cabin off line and connected to a front coupling head located over the passing tube by optical fibers. The system has been integrated into the plant computer network and provides in real time thickness data to the plant operators. It allow much faster mill setups, has been used since its deployment for inspecting more than 100,000 tubes and has demonstrated very significant savings.

  1. Surface flow visualization of separated flows on the forebody of an F-18 aircraft and wind-tunnel model

    NASA Technical Reports Server (NTRS)

    Fisher, David F.; Richwine, David M.; Banks, Daniel W.

    1988-01-01

    A method of in-flight surface flow visualization similar to wind-tunnel-model oil flows is described for cases where photo-chase planes or onboard photography are not practical. This method, used on an F-18 aircraft in flight at high angles of attack, clearly showed surface flow streamlines in the fuselage forebody. Vortex separation and reattachment lines were identified with this method and documented using postflight photography. Surface flow angles measured at the 90 and 270 degrees meridians show excellent agreement with the wind tunnel data for a pointed tangent ogive with an aspect ratio of 3.5. The separation and reattachment line locations were qualitatively similar to the F-18 wind-tunnel-model oil flows but neither the laminar separation bubble nor the boundary-layer transition on the wind tunnel model were evident in the flight surface flows. The separation and reattachment line locations were in fair agreement with the wind tunnel data for the 3.5 ogive. The elliptical forebody shape of the F-18 caused the primary separation lines to move toward the leeward meridian. Little effect of angle of attack on the separation locations was noted for the range reported.

  2. Nurse managers' role in older nurses' intention to stay.

    PubMed

    Armstrong-Stassen, Marjorie; Freeman, Michelle; Cameron, Sheila; Rajacic, Dale

    2015-01-01

    The purpose of this paper is to propose and test a model of the underlying mechanisms linking perceived availability of human resource (HR) practices relevant to older nurses and older nurses' intentions to stay with their hospitals. Quantitative data were collected from randomly selected older registered nurses (N=660) engaged in direct patient care in hospitals in Canada. Structural equation modelling was used to test the hypothesized model. The relationship between perceptions of HR practices (performance evaluation, recognition/respect) and intentions to stay was mediated by the perceived fairness with which nurse managers managed these HR practices and nurse manager satisfaction. When nurse managers were perceived to administer the HR practices fairly (high perceived procedural justice), older nurses were more satisfied with their nurse manager and, in turn, more likely to intend to stay. The cross-sectional research design does not allow determination of causality. It is important that nurse managers receive training to increase their awareness of the needs of older nurses and that nurse managers be educated on how to manage HR practices relevant to older nurses in a fair manner. Equally important is that hospital administrators and HR managers recognize the importance of providing such HR practices and supporting nurse managers in managing these practices. The findings increase the understanding of how HR practices tailored to older nurses are related to the intentions of these nurses to remain with their hospital, and especially the crucial role that first-line nurse managers play in this process.

  3. KSC-2012-1768

    NASA Image and Video Library

    2012-03-09

    VANDENBERG AIR FORCE BASE, Calif. – Operations are in work to transfer an Orbital Sciences Pegasus XL rocket onto the transporter in Orbital’s hangar at Vandenberg Air Force Base in California. The rocket has been mated to NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, encapsulated in the Pegasus payload fairing. Cool, dry air is being pumped into the fairing through a purge line to maintain the proper environment for the spacecraft in the confined space. The transporter will move them to the runway ramp where they will be attached to the underside of Orbital’s L-1011 carrier aircraft. The aircraft will fly the pair from Vandenberg to the Ronald Reagan Ballistic Missile Defense Test Site on the Pacific Ocean’s Kwajalein Atoll for launch. A revised launch date will be set at the Flight Readiness Review, planned for later this week. The high-energy X-ray telescope will conduct a census of black holes, map radioactive material in young supernovae remnants, and study the origins of cosmic rays and the extreme physics around collapsed stars. For more information, visit http://www.nasa.gov/nustar. Photo credit: NASA/Randy Beaudoin, VAFB

  4. The NASA Goddard Space Flight Center Virtual Science Fair

    NASA Technical Reports Server (NTRS)

    Bolognese, Jeff; Walden, Harvey; Obenschain, Arthur F. (Technical Monitor)

    2002-01-01

    This report describes the development of the NASA Goddard Space Flight Center Virtual Science Fair, including its history and outgrowth from the traditional regional science fairs supported by NASA. The results of the 1999 Virtual Science Fair pilot program, the mechanics of running the 2000 Virtual Science Fair and its results, and comments and suggestions for future Virtual Science Fairs are provided. The appendices to the report include the original proposal for this project, the judging criteria, the user's guide and the judge's guide to the Virtual Science Fair Web site, the Fair publicity brochure and the Fair award designs, judges' and students' responses to survey questions about the Virtual Science Fair, and lists of student entries to both the 1999 and 2000 Fairs.

  5. Full-Scale Wind-Tunnel Investigation of a Jet Flap in Conjunction with a Plain Flap with Blowing Boundary-Layer Control on a 35 deg Sweptback-Wing Airplane

    NASA Technical Reports Server (NTRS)

    Aoyagi, Kiyoshi; Hickey, David H.

    1959-01-01

    Previous investigations have shown that increased blowing at the hinge-line radius of a plain flap will give flap lift increases above that realized with boundary-layer control. Other experiments and theory have shown that blowing from a wing trailing edge, through the jet flap effect, produced lift increases. The present investigation was made to determine whether blowing simultaneously at the hinge-line radius and trailing edge would be more effective than blowing separately at either location. The tests were made at a Reynolds number of 4.5 x 10(exp 6) with a 35 deg sweptback-wing airplane. For this report, only the lift data are presented. Of the three flap blowing arrangements tested, blowing distributed between the trailing edge and the hinge-line radius of a plain flap was found to be superior to blowing at either location separately at the plain flap deflections of interest. Comparison of estimated and experimental jet flap effectiveness was fair.

  6. Effects of phase vector and history extension on prediction power of adaptive-network based fuzzy inference system (ANFIS) model for a real scale anaerobic wastewater treatment plant operating under unsteady state.

    PubMed

    Perendeci, Altinay; Arslan, Sever; Tanyolaç, Abdurrahman; Celebi, Serdar S

    2009-10-01

    A conceptual neural fuzzy model based on adaptive-network based fuzzy inference system, ANFIS, was proposed using available input on-line and off-line operational variables for a sugar factory anaerobic wastewater treatment plant operating under unsteady state to estimate the effluent chemical oxygen demand, COD. The predictive power of the developed model was improved as a new approach by adding the phase vector and the recent values of COD up to 5-10 days, longer than overall retention time of wastewater in the system. History of last 10 days for COD effluent with two-valued phase vector in the input variable matrix including all parameters had more predictive power. History of 7 days with two-valued phase vector in the matrix comprised of only on-line variables yielded fairly well estimations. The developed ANFIS model with phase vector and history extension has been able to adequately represent the behavior of the treatment system.

  7. Abstracts of the Finalists of the International Science and Engineering Fair (35th, Columbus, Ohio, May 8-13, 1984).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small fairs such as a local fair, move to a city fair, then to a regional fair, and may be chosen to represent…

  8. Abstracts of the Finalists of the International Science and Engineering Fair (37th, Ft. Worth, Texas, May 11-17, 1986).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small, local fairs, move to a city fair, then to a regional fair, and may be chosen to represent that fair in…

  9. Abstracts of the Finalists of the International Science and Engineering Fair (39th, Knoxville, Tennessee, May 8-14, 1988).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small, local fairs, move to a city fair, then to a regional fair, and may be chosen to represent that fair in…

  10. Optoacoustic measurements of water vapor absorption at selected CO laser wavelengths in the 5-micron region

    NASA Technical Reports Server (NTRS)

    Menzies, R. T.; Shumate, M. S.

    1976-01-01

    Measurements of water vapor absorption were taken with a resonant optoacoustical detector (cylindrical pyrex detector, two BaF2 windows fitted into end plates at slight tilt to suppress Fabry-Perot resonances), for lack of confidence in existing spectral tabular data for the 5-7 micron region, as line shapes in the wing regions of water vapor lines are difficult to characterize. The measurements are required for air pollution studies using a CO laser, to find the differential absorption at the wavelengths in question due to atmospheric constituents other than water vapor. The design and performance of the optoacoustical detector are presented. Effects of absorption by ambient NO are considered, and the fixed-frequency discretely tunable CO laser is found suitable for monitoring urban NO concentrations in a fairly dry climate, using the water vapor absorption data obtained in the study.

  11. Submerged electricity generation plane with marine current-driven motors

    DOEpatents

    Dehlsen, James G.P.; Dehlsen, James B.; Fleming, Alexander

    2014-07-01

    An underwater apparatus for generating electric power from ocean currents and deep water tides. A submersible platform including two or more power pods, each having a rotor with fixed-pitch blades, with drivetrains housed in pressure vessels that are connected by a transverse structure providing buoyancy, which can be a wing depressor, hydrofoil, truss, or faired tube. The platform is connected to anchors on the seafloor by forward mooring lines and a vertical mooring line that restricts the depth of the device in the water column. The platform operates using passive, rather than active, depth control. The wing depressor, along with rotor drag loads, ensures the platform seeks the desired operational current velocity. The rotors are directly coupled to a hydraulic pump that drives at least one constant-speed hydraulic-motor generator set and enables hydraulic braking. A fluidic bearing decouples non-torque rotor loads to the main shaft driving the hydraulic pumps.

  12. The NASA Goddard Space Flight Center Virtual Science Fair

    NASA Technical Reports Server (NTRS)

    Bolognese, Jeff; Walden, Harvey; Obenschain, Arthur F. (Technical Monitor)

    2001-01-01

    This report describes the development of the NASA Goddard Space Flight Center Virtual Science Fair, including its history and outgrowth from the traditional regional science fairs supported by NASA. The results of the 1999 Virtual Science Fair pilot program, the mechanics of running the 2000 Virtual Science Fair and its results, and comments and suggestions for future Virtual Science Fairs are provided. The appendices to the report contain supporting documentation, including the original proposal for this project, the judging criteria, the user's guide and the judge's guide to the Virtual Science Fair Web site, the Fair publicity brochure and the Fair award designs, judges' and students' responses to survey questions about the Virtual Science Fair, and lists of student entries to both the 1999 and 2000 Fairs.

  13. The ideal smile and its orthodontic implications.

    PubMed

    Durgekar, Sujala Ganapati; K, Nagaraj; Naik, Vijay

    2010-01-01

    To determine the parameters for an ideal smile. Ten laypersons classified frontal photographs of 62 smiling individuals between 18 and 25 years of age into five categories: 1, poor; 2, fair; 3, good; 4, very good; and 5, excellent. The scores obtained for each smile were averaged. The five smiles with each the highest and lowest scores were analyzed for seven parameters: buccal corridor, smile index, smile symmetry, smile line ratio, upper lip line, smile arc, and upper lip curvature. The five smiles with the highest scores were symmetrical with an average upper lip line and a consonant smile arc. Three of the five had an upward upper lip curvature. The smile line ratio, buccal corridor, and smile index for all five subjects ranged from 1.0 to 1.3 mm, 9.0% to 11.0%, and 4.0 to 6.0 mm, respectively. Two of the five smiles with the lowest scores were asymmetrical and three had a high upper lip line and a downward curvature, but all five had a nonconsonant smile arc. The smile line ratio, buccal corridor, and smile index for all five subjects ranged from -1.0 to 1.3 mm, 18.0% to 22.0%, and 7.0 to 10.0 mm, respectively. The seven investigated smile parameters can define characteristics of an ideal smile. These smile components should be included in the orthodontic problem list to help clinicians select the appropriate mechanotherapy. © 2010 BY QUINTESSENCE PUBLISHING CO, INC.

  14. Escape of Resonantly Scattered Lyβ and Hα from Hot and Optically Thick Media

    NASA Astrophysics Data System (ADS)

    Chang, Seok-Jun; Lee, Hee-Won; Ahn, Sang-Hyeon; Lee, Hogyu; Angeloni, Rodolfo; Palma, Tali; Di Mille, Francesco

    2018-02-01

    We investigate the escape of Lyβ from emission nebulae with a significant population of excited hydrogen atoms in the level n=2, rendering them optically thick in Hα. The transfer of Lyβ line photons in these optically thick regions is complicated by the presence of another scattering channel leading to re-emission of Hα, alternating their identities between Lyβ and Hα. In this work, we develop a Monte Carlo code to simulate the transfer of Lyβ line photons incorporating the scattering channel into Hα. Both Hα and Lyβ lines are formed through diffusion in frequency space, where a line photon enters the wing regime after a fairly large number of resonance scatterings with hydrogen atoms. Various line profiles of Hα and Lyβ emergent from our model nebulae are presented. It is argued that the electron temperature is a critical parameter which controls the flux ratio of emergent Lyβ and Hα. Specifically for T=3 × 10^4{K} and Hα line center optical depth τ_α=10, the number flux ratio of emergent Lyβ and Hα is ˜ 49 percent, which is quite significant. We propose that the leaking Lyβ can be an interesting source for the formation of Hα wings observed in many symbiotic stars and active galactic nuclei. Similar broad Hα wings are also expected in Lyα emitting halos found in the early universe, which can be potentially probed by the James Webb Telescope in the future.

  15. EVOLUTION OF THE MAGNETIC FIELD LINE DIFFUSION COEFFICIENT AND NON-GAUSSIAN STATISTICS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Snodin, A. P.; Ruffolo, D.; Matthaeus, W. H.

    The magnetic field line random walk (FLRW) plays an important role in the transport of energy and particles in turbulent plasmas. For magnetic fluctuations that are transverse or almost transverse to a large-scale mean magnetic field, theories describing the FLRW usually predict asymptotic diffusion of magnetic field lines perpendicular to the mean field. Such theories often depend on the assumption that one can relate the Lagrangian and Eulerian statistics of the magnetic field via Corrsin’s hypothesis, and additionally take the distribution of magnetic field line displacements to be Gaussian. Here we take an ordinary differential equation (ODE) model with thesemore » underlying assumptions and test how well it describes the evolution of the magnetic field line diffusion coefficient in 2D+slab magnetic turbulence, by comparisons to computer simulations that do not involve such assumptions. In addition, we directly test the accuracy of the Corrsin approximation to the Lagrangian correlation. Over much of the studied parameter space we find that the ODE model is in fairly good agreement with computer simulations, in terms of both the evolution and asymptotic values of the diffusion coefficient. When there is poor agreement, we show that this can be largely attributed to the failure of Corrsin’s hypothesis rather than the assumption of Gaussian statistics of field line displacements. The degree of non-Gaussianity, which we measure in terms of the kurtosis, appears to be an indicator of how well Corrsin’s approximation works.« less

  16. Abstracts of the Finalists of the International Science and Engineering Fair (34th, Albuquerque, New Mexico, May 9-14, 1983).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small fairs such as a local fair, move to a city fair, then to a regional fair, and may be chosen to represent…

  17. Abstracts of the Finalists of the International Science and Engineering Fair (38th, San Juan, Puerto Rico, May 10-16, 1987).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small, local fairs, move to a city fair, then to a regional fair, and may be chosen to represent that fair in…

  18. Abstracts of the Finalists of the International Science and Engineering Fair (36th, Shreverport/Bossier City, Louisiana, May 12-18, 1985).

    ERIC Educational Resources Information Center

    Science Service, Inc., Washington, DC.

    A science and engineering fair is a competition based on the quality of projects done by students, the results of which are reported through exhibits and oral presentations at the fair. Fairs operate on a step basis. Students who win in small fairs such as a local fair, move to a city fair, then to a regional fair, and may be chosen to represent…

  19. [Descartes' influence on the development of the anatomoclinical method].

    PubMed

    González Hernández, A; Domínguez Rodríguez, M V; Fabre Pi, O; Cubero González, A

    2010-01-01

    The development of the anatomical-clinical method was a huge advance for modern medicine since it revealed a new approach to understanding diagnostic procedures. This change in medical thinking towards a more scientific basis has gradually evolved over several centuries, reaching its brilliant zenith with the contributions of the French school. There are certain similarities between the guidelines of the anatomical-clinical method and René Descartes' philosophical principles, so it is fair to consider him as one of the major precursors in this new line of thinking that definitely influenced the historical course of medicine.

  20. Printed Antennas Made Reconfigurable by Use of MEMS Switches

    NASA Technical Reports Server (NTRS)

    Simons, Rainee N.

    2005-01-01

    A class of reconfigurable microwave antennas now undergoing development comprise fairly conventional printed-circuit feed elements and radiating patches integrated with novel switches containing actuators of the microelectromechanical systems (MEMS) type. In comparison with solid-state electronic control devices incorporated into some prior printed microwave antennas, the MEMS-based switches in these antennas impose lower insertion losses and consume less power. Because the radio-frequency responses of the MEMS switches are more nearly linear, they introduce less signal distortion. In addition, construction and operation are simplified because only a single DC bias line is needed to control each MEMS actuator.

  1. The intensive terahertz electroluminescence induced by Bloch oscillations in SiC natural superlattices

    PubMed Central

    2012-01-01

    We report on efficient terahertz (THz) emission from high-electric-field-biased SiC structures with a natural superlattice at liquid helium temperatures. The emission spectrum demonstrates a single line, the maximum of which shifts linearly with increases in bias field. We attribute this emission to steady-state Bloch oscillations of electrons in the SiC natural superlattice. The properties of the THz emission agree fairly with the parameters of the Bloch oscillator regime, which have been proven by high-field electron transport studies of SiC structures with natural superlattices. PMID:23043773

  2. Whistling Tea Kettles, Train Whistles, and Organ Pipes

    NASA Astrophysics Data System (ADS)

    Greenslade, Thomas B.

    2016-12-01

    The object on the right-hand side of Fig. 1 is the whistling mechanism of an old-fashioned tea kettle. This started me thinking about similar devices in which a thin blade of air strikes a sharp wedge and a resonator is used to pick out specific frequencies. This note tells how I went about using the frequency spectrum application on a smartphone to learn more about these systems. This would seem to be a good line of small-scale research that would appeal to the introductory physics student who is searching for a science fair project.

  3. Design and development of line type modulators for high impedance electron gun

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dixit, Kavita P.; Tillu, Abhijit; Chavan, Ramchandra

    Conventional line type modulators are routinely used for powering pulsed power microwave devices such as magnetrons and klystrons used for radar, medical and scientific applications. The load impedance (operating point) is fairly well defined in these cases, and makes the design of the discharging circuit of the modulator straight forward. This paper describes the Line type modulators that have been developed and being routinely used for powering the Triode Electron Gun of industrial electron linacs. The beam parameters of such guns are user defined and the pulse current varies from few mA to 800mA (typ). The beam energies requirement variesmore » from 40 keV to 80 keV. Hence the impedance offered by the electron gun to the power source (modulator) is not well defined. The load capacitance which is inclusive of the various stray capacitances along with the intrinsic gun capacitance is ∼ 200-400 pF. This capacitance, which depends on the configuration, shunts the load and makes the effective load highly capacitive with the resistive part varying over a wide range. The paper describes the design and development of conventional line type modulators for powering Electron gun load of the type described above. (author)« less

  4. Strong transmittance above the light line in mid-infrared two-dimensional photonic crystals

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kraeh, Christian, E-mail: christian.kraeh@tum.de; Walter Schottky Institut, Technische Universität München, Am Coulombwall 4, D-85748 Garching; Martinez-Hurtado, J. L.

    2015-06-14

    The mid-infrared region of the electromagnetic spectrum between 3 and 8 μm hosts absorption lines of gases relevant for chemical and biological sensing. 2D photonic crystal structures capable of guiding light in this region of the spectrum have been widely studied, and their implementation into miniaturized sensors has been proposed. However, light guiding in conventional 2D photonic crystals is usually restricted to a frequency range below the light line, which is the dispersion relation of light in the media surrounding the structures. These structures rely on total internal reflection for confinement of the light in z-direction normal to the lattice plane.more » In this work, 2D mid-infrared photonic crystals consisting of microtube arrays that mitigate these limitations have been developed. Due to their high aspect ratios of ∼1:30, they are perceived as semi-infinite in the z-direction. Light transmission experiments in the 5–8 μm range reveal attenuations as low as 0.27 dB/100 μm, surpassing the limitations for light guiding above the light line in conventional 2D photonic crystals. Fair agreement is obtained between these experiments, 2D band structure and transmission simulations.« less

  5. 41 CFR 102-33.400 - How must we report to FAIRS?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 33-MANAGEMENT OF... System (fairs) § 102-33.400 How must we report to FAIRS? You must report to FAIRS electronically through a secure Web interface to the FAIRS application on the Internet. For information on becoming a FAIRS...

  6. How Do We Go about Investigating Test Fairness?

    ERIC Educational Resources Information Center

    Xi, Xiaoming

    2010-01-01

    Previous test fairness frameworks have greatly expanded the scope of fairness, but do not provide a means to fully integrate fairness investigations and set priorities. This article proposes an approach to guide practitioners on fairness research and practices. This approach treats fairness as an aspect of validity and conceptualizes it as…

  7. 7 CFR 51.494b - Fairly well netted.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well netted. 51.494b Section 51.494b....494b Fairly well netted. Fairly well netted means that to an extent characteristic of the variety the cantaloup is fairly well covered with fairly good netting. [26 FR 2217, Mar. 16, 1961. Redesignated at 27 FR...

  8. 7 CFR 51.494b - Fairly well netted.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well netted. 51.494b Section 51.494b....494b Fairly well netted. Fairly well netted means that to an extent characteristic of the variety the cantaloup is fairly well covered with fairly good netting. [26 FR 2217, Mar. 16, 1961. Redesignated at 27 FR...

  9. Social information affects adults' evaluation of fairness in distributions: An ERP approach.

    PubMed

    Ishikawa, Mitsuhiko; Park, Yun-Hee; Kitazaki, Michiteru; Itakura, Shoji

    2017-01-01

    The sense of fairness has been observed in early infancy. Because many studies of fairness in adults have used economic games such as the Ultimatum Game, it has been difficult to compare fairness between adults and infants. Further, recent studies have suggested that social information about actors who behave fairly or unfairly may influence the judgement of fairness in infants. Therefore, to compare the sense of fairness between infants and adults, the study using paradigm in infant research is required. We examined how social information about two characters, either prosocial or antisocial, affects the event-related potential response (ERP) to fair or unfair resource distributions in adults. In the habituation phase, participants were informed about characters' social information through their actions. One character then distributed resources fairly or unfairly, and ERP was measured at the end of the distribution. Data from eighteen adult participants were analysed. A significant interaction of social information and fairness was found for late positive potential (LPP), but a post-hoc t test revealed a significant difference between fair and unfair conditions only for actions of the antisocial character. We found that LPP can reflect the sense of fairness affected by social information. Comparison with infant studies suggests that the sense of fairness may change during development.

  10. 7 CFR 51.772 - Fairly smooth texture.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Definitions § 51.772 Fairly smooth texture. Fairly smooth texture means that the skin is fairly thin and not coarse for the variety and size of the fruit. “Fairly thin” means that the skin thickness does not...

  11. 7 CFR 51.772 - Fairly smooth texture.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Definitions § 51.772 Fairly smooth texture. Fairly smooth texture means that the skin is fairly thin and not coarse for the variety and size of the fruit. “Fairly thin” means that the skin thickness does not...

  12. An Experimental Investigation of Helicopter Rotor Hub Fairing Drag Characteristics

    NASA Technical Reports Server (NTRS)

    Sung, D. Y.; Lance, M. B.; Young, L. A.; Stroub, R. H.

    1989-01-01

    A study was done in the NASA 14- by 22-Foot Wind Tunnel at Langley Research Center on the parasite drag of different helicopter rotor hub fairings and pylons. Parametric studies of hub-fairing camber and diameter were conducted. The effect of hub fairing/pylon clearance on hub fairing/pylon mutual interference drag was examined in detail. Force and moment data are presented in tabular and graphical forms. The results indicate that hub fairings with a circular-arc upper surface and a flat lower surface yield maximum hub drag reduction; and clearance between the hub fairing and pylon induces high mutual-interference drag and diminishes the drag-reduction benefit obtained using a hub fairing with a flat lower surface. Test data show that symmetrical hub fairings with circular-arc surfaces generate 74 percent more interference drag than do cambered hub fairings with flat lower surfaces, at moderate negative angle of attack.

  13. Deformation monitoring at Nevado del Ruiz, Colombia - October 1985 - March 1988

    USGS Publications Warehouse

    Banks, N.G.; Carvajal, C.; Mora, H.; Tryggvason, E.

    1990-01-01

    Deformation studies began at Nevado del Ruiz 23 days before the devastating 13 November 1985 eruption, at least 12 months after precursory seismicity and fumarolic activity began. The late start in geodetic monitoring, limited number of stations in the pre-eruption network, and inconsistent patterns in the observed deformation limit conclusions about intrusive activity in the months and weeks prior to the eruption. However, the data require that the magma source of the devastating eruption was either deeper than 7 km or, if shallow, recovered the same volume and position within one week of the eruption. Geodetic monitoring resumed 1 week after the eruption and, by April 1986, included 11 tilt-leveling stations, 38 EDM lines, and 7 short leveling lines - a network capable of detecting emplacement or movement of magma volumes as small as 3 MCM (3 ?? 106 m3) to a depth of 2-3 km (using a point-source model), 10 MCM to 7 km, 50 MCM to 10 km, and 200 MCM to 15 km beneath Ruiz. In addition, 4 telemetered tiltmeters provided the capability of detecting, in real time, the fairly rapid ascent of much smaller magma bodies. Stations established to detect instability of the summit ice cap after the eruption were discontinued in early 1986. The data collected from the geodetic networks have higher than normal variance but demonstrate that little or no cumulative deformation of Ruiz occurred from October 1985 through March 1988. Thus, little, if any, magma intruded above 5 km beneath the summit during or after the 13 November 1985 eruption. This lack of significant intrusive activity agrees with the surprisingly low seismic energy release under Ruiz and makes direct degassing of a large batholith an improbable explanation of the large sulfur flux to date at Ruiz. Part of the variance in the geodetic data results from real but noncumulative deformation that may in part be pressure-buffered by a fairly large geothermal water-gas mixture for which abundant physical evidence exists. Part of the noncumulative deformation, some of the fairly dispersed and low-level seismicity under Ruiz, and some phreatic events appear to correlate with seasonal precipitation patterns. Hence rain/snow-loading and groundwater interaction may cause deformation events and possibly help trigger some phreatic explosions and seismic events at Ruiz and, as search of the literature reveals, at other volcanoes in metastable states. ?? 1990.

  14. A Hybrid OFDM-TDM Architecture with Decentralized Dynamic Bandwidth Allocation for PONs

    PubMed Central

    Cevik, Taner

    2013-01-01

    One of the major challenges of passive optical networks is to achieve a fair arbitration mechanism that will prevent possible collisions from occurring at the upstream channel when multiple users attempt to access the common fiber at the same time. Therefore, in this study we mainly focus on fair bandwidth allocation among users, and present a hybrid Orthogonal Frequency Division Multiplexed/Time Division Multiplexed architecture with a dynamic bandwidth allocation scheme that provides satisfying service qualities to the users depending on their varying bandwidth requirements. Unnecessary delays in centralized schemes occurring during bandwidth assignment stage are eliminated by utilizing a decentralized approach. Instead of sending bandwidth demands to the optical line terminal (OLT) which is the only competent authority, each optical network unit (ONU) runs the same bandwidth demand determination algorithm. ONUs inform each other via signaling channel about the status of their queues. This information is fed to the bandwidth determination algorithm which is run by each ONU in a distributed manner. Furthermore, Light Load Penalty, which is a phenomenon in optical communications, is mitigated by limiting the amount of bandwidth that an ONU can demand. PMID:24194684

  15. Decision maker perceptions of resource allocation processes in Canadian health care organizations: a national survey.

    PubMed

    Smith, Neale; Mitton, Craig; Bryan, Stirling; Davidson, Alan; Urquhart, Bonnie; Gibson, Jennifer L; Peacock, Stuart; Donaldson, Cam

    2013-07-02

    Resource allocation is a key challenge for healthcare decision makers. While several case studies of organizational practice exist, there have been few large-scale cross-organization comparisons. Between January and April 2011, we conducted an on-line survey of senior decision makers within regional health authorities (and closely equivalent organizations) across all Canadian provinces and territories. We received returns from 92 individual managers, from 60 out of 89 organizations in total. The survey inquired about structures, process features, and behaviours related to organization-wide resource allocation decisions. We focus here on three main aspects: type of process, perceived fairness, and overall rating. About one-half of respondents indicated that their organization used a formal process for resource allocation, while the others reported that political or historical factors were predominant. Seventy percent (70%) of respondents self-reported that their resource allocation process was fair and just over one-half assessed their process as 'good' or 'very good'. This paper explores these findings in greater detail and assesses them in context of the larger literature. Data from this large-scale cross-jurisdictional survey helps to illustrate common challenges and areas of positive performance among Canada's health system leadership teams.

  16. A microeconomic scheduler for parallel computers

    NASA Technical Reports Server (NTRS)

    Stoica, Ion; Abdel-Wahab, Hussein; Pothen, Alex

    1995-01-01

    We describe a scheduler based on the microeconomic paradigm for scheduling on-line a set of parallel jobs in a multiprocessor system. In addition to the classical objectives of increasing the system throughput and reducing the response time, we consider fairness in allocating system resources among the users, and providing the user with control over the relative performances of his jobs. We associate with every user a savings account in which he receives money at a constant rate. When a user wants to run a job, he creates an expense account for that job to which he transfers money from his savings account. The job uses the funds in its expense account to obtain the system resources it needs for execution. The share of the system resources allocated to the user is directly related to the rate at which the user receives money; the rate at which the user transfers money into a job expense account controls the job's performance. We prove that starvation is not possible in our model. Simulation results show that our scheduler improves both system and user performances in comparison with two different variable partitioning policies. It is also shown to be effective in guaranteeing fairness and providing control over the performance of jobs.

  17. A Numerical Study on the Effect of Facesheet-Core Disbonds on the Buckling Load of Curved Honeycomb Sandwich Panels

    NASA Technical Reports Server (NTRS)

    Pineda, Evan J.; Myers, David E.; Bednarcyk, Brett A.; Krivanek, Thomas M.

    2015-01-01

    A numerical study on the effect of facesheet-core disbonds on the post-buckling response of curved honeycomb sandwich panels is presented herein. This work was conducted as part of the development of a damage tolerance approach for the next-generation Space Launch System heavy lift vehicle payload fairing. As such, the study utilized full-scale fairing barrel segments as the structure of interest. The panels were composed of carbon fiber reinforced polymer facesheets and aluminum honeycomb core. The panels were analyzed numerically using the finite element method. Facesheet and core nodes in a predetermined circular region were detached to simulate a disbond induced via low-speed impact between the outer mold line facesheet and honeycomb core. Surface-to-surface contact in the disbonded region was invoked to prevent interpenetration of the facesheet and core elements. The diameter of this disbonded region was varied and the effect of the size of the disbond on the post-buckling response was observed. A significant change in the slope of the edge load-deflection response was used to determine the onset of global buckling and corresponding buckling load.

  18. Institutional Commitment to Fairness in College Teaching.

    ERIC Educational Resources Information Center

    Rodabaugh, Rita Cobb

    1996-01-01

    The role of college faculty in creating a climate of fairness is examined, distinguishing three kinds of fairness--interactional, procedural, and outcome. The roles of departments, administrators, and others in institutionalizing fairness and making explicit the institution's commitment to fairness are also considered. (MSE)

  19. 7 CFR 51.1555 - Fairly well matured.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well matured. 51.1555 Section 51.1555 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1555 Fairly well matured. Fairly well matured means that the skins of the potatoes are generally fairly...

  20. 7 CFR 51.1320 - Fairly well formed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well formed. 51.1320 Section 51.1320... STANDARDS) United States Standards for Winter Pears 1 Definitions § 51.1320 Fairly well formed. Fairly well... general appearance of the pear shall be considered fairly well formed. ...

  1. 7 CFR 51.1555 - Fairly well matured.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well matured. 51.1555 Section 51.1555 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1555 Fairly well matured. Fairly well matured means that the skins of the potatoes are generally fairly...

  2. 7 CFR 51.1320 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.1320 Section 51.1320... STANDARDS) United States Standards for Winter Pears 1 Definitions § 51.1320 Fairly well formed. Fairly well... general appearance of the pear shall be considered fairly well formed. ...

  3. 7 CFR 51.1320 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1320 Section 51.1320... STANDARDS) United States Standards for Winter Pears 1 Definitions § 51.1320 Fairly well formed. Fairly well... general appearance of the pear shall be considered fairly well formed. ...

  4. 7 CFR 51.612 - Fairly good heart formation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly good heart formation. 51.612 Section 51.612....612 Fairly good heart formation. Fairly good heart formation means that the stalk has a moderate number of fairly stocky inner heart branches for its size. ...

  5. 7 CFR 51.612 - Fairly good heart formation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly good heart formation. 51.612 Section 51.612....612 Fairly good heart formation. Fairly good heart formation means that the stalk has a moderate number of fairly stocky inner heart branches for its size. ...

  6. Exploration of risk factors contributing to the presence of influenza A virus in swine at agricultural fairs

    PubMed Central

    Bowman, Andrew S; Workman, Jeffrey D; Nolting, Jacqueline M; Nelson, Sarah W; Slemons, Richard D

    2014-01-01

    Influenza A virus infections occurring in exhibition swine populations at agricultural fairs during 2012 served as a source of H3N2 variant influenza A viruses transmitted to humans resulting in more than 300 documented cases. Prior to the outbreak, this investigation was initiated to identify fair-level risk factors contributing to influenza A virus infections in pigs at agricultural fairs. As part of an ongoing active surveillance program, nasal swabs and associated fair-level metadata were collected from pigs at 40 junior fair market swine shows held in Ohio during the 2012 fair season. Analyses of the data show that the adjusted odds of having influenza A virus-infected pigs at a fair were 1.27 (95% confidential interval (CI): 1.04–1.66) higher for every 20 pig increase in the size of the swine show. Additionally, four of the five fairs that hosted breeding swine shows in addition to their junior fair market swine shows had pigs test positive for influenza A virus. While the current study was limited to 40 fairs within one state, the findings provided insight for veterinary and public health officials developing mitigation strategies to decrease the intra- and inter-species transmission of influenza A virus at fairs. PMID:26038494

  7. On the relation between trust and fairness in environmental risk management.

    PubMed

    Earle, Timothy C; Siegrist, Michael

    2008-10-01

    In this study, we empirically examine the relations between trust, fairness, and cooperation within two environmental risk management contexts, one in which the focal issue is of high personal moral importance and the other in which the focal issue is of low moral importance. Using an experimental design embedded in two parallel survey questionnaires, one mailed to residents of Washington State, the other to German-speaking residents of Switzerland, we either manipulated or constructed three factors, issue importance (high/low), procedural fairness (fair/unfair), and policy outcome (risk averse/risk accepting). This design enabled us to compare the predictions of the standard account of procedural fairness, that trust and cooperation are determined by judgments of fairness, with the predictions of an alternative account, that trust and cooperation will be determined by judgments of procedural fairness only when the issue involved is not morally important. Results for the American case showed that under conditions of high issue importance, policy outcome affected judged fairness, trust, and cooperation. Under conditions of low issue importance, policy outcome had no effect on judged fairness or trust but did have a moderate impact on cooperation. Analyses also showed that when issue importance was high, procedural fairness had no effects. When issue importance was low, procedural fairness had moderate effects on judged fairness and trust. Results for the Swiss case replicated the main findings for the American case. Together, these results support the alternative model of the relation between trust and fairness, suggesting that the efficacy of fair procedures is strictly limited.

  8. 24 CFR 125.501 - Fair Housing Organizations Initiative.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Initiative. 125.501 Section 125.501 Housing and Urban Development Regulations Relating to Housing and Urban... FAIR HOUSING FAIR HOUSING INITIATIVES PROGRAM § 125.501 Fair Housing Organizations Initiative. (a) The Fair Housing Organizations Initiative of the FHIP provides funding to develop or expand the ability of...

  9. 7 CFR 51.3066 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.3066 Section 51.3066 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well colored. Fairly well colored means that the avocado shows a shade of color which is fairly...

  10. 7 CFR 51.3066 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.3066 Section 51.3066 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well colored. Fairly well colored means that the avocado shows a shade of color which is fairly...

  11. Mass loss in the interacting semi-detached binary delta librae

    NASA Technical Reports Server (NTRS)

    Mccluskey, George E., Jr.; Mccluskey, Carolina P. S.; Kondo, Yoji

    1995-01-01

    The interacting Algol-type binary Delta Librae (AOV + G: V) has been observed with the International Ultraviolet Explorer (IUE) satellite. More than fifty high resolution spectra in the far-ultraviolet and mid-ultraviolet spectrum have been analyzed in order to model the mass flow in the Delta Librae system. The resonance lines of Si IV and C IV are present in absorption and vary in strength both secularly and with phase. The radial velocities of the Si IV and C IV absorption lines generally follow the orbital motion of the primary star but deviate by typically a few tens of kilometers per second in the direction of the observer. The presence of Si IV and C IV features indicates the existence of a region considerably hotter than the normal AOV photosphere and, since these lines are present at all phases, this region must be fairly extensive. These results are interpreted in terms of a 'pseudo-photosphere' around the equatorial region of the AOV star, created by matter being accreted from the G-type companion. The widths of the Si IV and C IV absorption features imply that some of the matter lost by the G-star leaves the system entirely.

  12. Mini Survey of SDSS [OIII] AGN with Swift: Testing the Hypothesis that L(sub [OIII]) Traces AGN Luminosity

    NASA Technical Reports Server (NTRS)

    2007-01-01

    The number of AGN and their luminosity distribution are crucial parameters for our understanding of the AGN phenomenon. Recent work strongly suggests every massive galaxy has a central black hole. However most of these objects either are not radiating or have been very difficult to detect We are now in the era of large surveys, and the luminosity function (LF] of AGN has been estimated in various ways. In the X-ray band. Chandra and XMM surveys have revealed that the LF of hard X-ray selected AGN shows a strong luminosity-dependent evolution with a dramatic break towards low L(sub x) (at all z). This is seen for all types of AGN, but is stronger for the broad-line objects. In sharp contrast, the local LF of optically-selected samples shows no such break and no differences between narrow and broad-line objects. If as been suggested, hard X ray and optical emission line can both can be fair indicators of AGN activity, it is important to first understand how reliable these characteristics are if we hope to understand the apparent discrepancy in the LFs.

  13. Mini-Survey of SDSS OIII AGN with Swift

    NASA Technical Reports Server (NTRS)

    Angelina, Lorella; George, Ian

    2007-01-01

    There is a common wisdom that every massive galaxy has a massive block hole. However, most of these objects either are not radiating or until recently have been very difficult to detect. The Sloan Digital Sky Survey (SDSS) data, based on the [OIII] line indicate that perhaps up to 20% of all galaxies may be classified as AGN a surprising result that must be checked with independent data. X-ray surveys have revealed that hard X-ray selected AGN show a strong luminosity dependent evolution and their luminosity function (LF) shows a dramatic break towards low Lx (at all z). This is seen for all types of AGN, but is stronger for the broad-line objects. In sharp contrast, the local LF of (optically-selected samples) shows no such break and no differences between narrow and broad-line objects. Assuming both hard X-ray and [OIII] emission are fair indicators of AGN activity, it is important to understand this discrepancy. We present here the results of a mini-survey done with Swift on a selected sample of SDSS selected AGN. The objects have been sampled at different L([OIII]) to check the relation with the Lx observed with Swift.

  14. Optical diagnostics with radiation trapping effect in low density and low temperature helium plasma

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lee, Wonwook, E-mail: wwlee@kaeri.re.kr; Kwon, Duck-Hee; Park, Kyungdeuk

    2016-06-15

    Low density (n{sub e} < 10{sup 11 }cm{sup −3}) and low temperature (T{sub e} < 10 eV) helium plasma was generated by hot filament discharge. Electron temperature and density of neutral helium plasma were measured by Langmuir probe and were determined by line intensity ratio method using optical emission spectroscopy with population modelings. Simple corona model and collisional-radiative (CR) model without consideration for radiation trapping effect are applied. In addition, CR model taking into account the radiation trapping effect (RTE) is adopted. The change of single line intensity ratio as a function of electron temperature and density were investigated when the RTE is included and excluded.more » The changes of multi line intensity ratios as a function of electron temperature were scanned for various radiative-excitation rate coefficients from the ground state and the helium gas pressures related with the RTE. Our CR modeling with RTE results in fairly better agreement of the spectroscopic diagnostics for the plasma temperature or density with the Langmuir probe measurements for various helium gas pressures than corona modeling and CR modeling without RTE.« less

  15. 7 CFR 51.612 - Fairly good heart formation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly good heart formation. 51.612 Section 51.612... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.612 Fairly good heart formation. Fairly good heart formation means that the stalk has a moderate number of fairly stocky inner...

  16. 7 CFR 51.580 - Fairly well developed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well developed. 51.580 Section 51.580... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.580 Fairly well developed. Fairly well developed means that the branches are of fairly good width and thickness in relation...

  17. 7 CFR 51.580 - Fairly well developed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well developed. 51.580 Section 51.580... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.580 Fairly well developed. Fairly well developed means that the branches are of fairly good width and thickness in relation...

  18. 7 CFR 51.3066 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.3066 Section 51.3066... STANDARDS) United States Standards for Florida Avocados Definitions § 51.3066 Fairly well colored. Fairly well colored means that the avocado shows a shade of color which is fairly characteristic of the...

  19. 7 CFR 51.1555 - Fairly well matured.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well matured. 51.1555 Section 51.1555... STANDARDS) United States Standards for Grades of Potatoes 1 Definitions § 51.1555 Fairly well matured. Fairly well matured means that the skins of the potatoes are generally fairly firmly set and not more...

  20. 7 CFR 51.3066 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.3066 Section 51.3066... STANDARDS) United States Standards for Florida Avocados Definitions § 51.3066 Fairly well colored. Fairly well colored means that the avocado shows a shade of color which is fairly characteristic of the...

  1. 7 CFR 51.1555 - Fairly well matured.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well matured. 51.1555 Section 51.1555... STANDARDS) United States Standards for Grades of Potatoes 1 Definitions § 51.1555 Fairly well matured. Fairly well matured means that the skins of the potatoes are generally fairly firmly set and not more...

  2. 36 CFR 223.60 - Determining fair market value.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Determining fair market value... Determining fair market value. The objective of Forest Service timber appraisals is to determine fair market value. Fair market value is estimated by such methods as are authorized by the Chief, Forest Service...

  3. 75 FR 4100 - Affirmative Fair Housing, Marketing (AFHM) Plan-Multifamily Housing, Affirmative Fair Housing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ..., Marketing (AFHM) Plan-Multifamily Housing, Affirmative Fair Housing Marketing (AFHM) Plan-Single Family Housing and Affirmative Fair Housing Marketing (AFHM) Plan- Cooperatives/Condominiums AGENCY: Office of... for marketing to ensure that they meet the Fair Housing guidelines concerning the manner in which...

  4. 7 CFR 51.612 - Fairly good heart formation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly good heart formation. 51.612 Section 51.612... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.612 Fairly good heart formation. Fairly good heart formation means that the stalk has a moderate number of fairly stocky inner...

  5. 7 CFR 51.612 - Fairly good heart formation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly good heart formation. 51.612 Section 51.612... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.612 Fairly good heart formation. Fairly good heart formation means that the stalk has a moderate number of fairly stocky inner...

  6. 78 FR 30384 - Federal Regulatory Enforcement Fairness Hearing; Region X Regulatory Fairness Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-22

    ... SMALL BUSINESS ADMINISTRATION Federal Regulatory Enforcement Fairness Hearing; Region X Regulatory... Regional (Region X) Small Business Regulatory Fairness Board. SUMMARY: The (SBA) Office of the National... Region X Regulatory Fairness Board must contact Jos[eacute] M[eacute]ndez by May 30, 2013 in writing, by...

  7. National Program for Inspection of Non-Federal Dams. Shoe Pond Dam (MA 00183) Danvers River Basin, Beverly, Massachusetts. Phase I Inspection Report.

    DTIC Science & Technology

    1979-09-01

    2%𔃾 foot long earth embankment with a concrete core wall. The dam is in fair condition. The dam has been classified in the "small" size and in the...The dam at Shoe Pond is a 17 foot high, 250 foot long earth embankment with a concrete core wall. The dam, which was originally constructed in 190I...elevation (EL) 20.5. Discharge flows down a concrete -lined chute and into a lower pond. The difference in elevation between the ""’"_".-..o upper and

  8. KSC-2009-1794

    NASA Image and Video Library

    2009-02-21

    VANDENBERG AIR FORCE BASE, Calif. -- On Launch Complex 576-E at Vandenberg Air Force Base in California, workers in the bucket trucks are securing the fairing ducting, GN2 purge line, and cable harnesses to the umbilical mast attached to Orbital Sciences' Taurus XL rocket. Atop the rocket is NASA's Orbiting Carbon Observatory, or OCO, which is scheduled to launch Feb. 24 from Vandenberg. The spacecraft will collect precise global measurements of carbon dioxide (CO2) in the Earth's atmosphere. Scientists will analyze OCO data to improve our understanding of the natural processes and human activities that regulate the abundance and distribution of this important greenhouse gas. Photo credit: NASA/Richard Nielsen, VAFB

  9. Identity-Based Verifiably Encrypted Signatures without Random Oracles

    NASA Astrophysics Data System (ADS)

    Zhang, Lei; Wu, Qianhong; Qin, Bo

    Fair exchange protocol plays an important role in electronic commerce in the case of exchanging digital contracts. Verifiably encrypted signatures provide an optimistic solution to these scenarios with an off-line trusted third party. In this paper, we propose an identity-based verifiably encrypted signature scheme. The scheme is non-interactive to generate verifiably encrypted signatures and the resulting encrypted signature consists of only four group elements. Based on the computational Diffie-Hellman assumption, our scheme is proven secure without using random oracles. To the best of our knowledge, this is the first identity-based verifiably encrypted signature scheme provably secure in the standard model.

  10. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Andrés, Nahuel, E-mail: nandres@iafe.uba.ar; Gómez, Daniel; Departamento de Física, Facultad de Ciencias Exactas y Naturales, Univrsidad de Buenos Aires, Pabellón I, 1428, Buenos Aires

    We present a study of collisionless magnetic reconnection within the framework of full two-fluid MHD for a completely ionized hydrogen plasma, retaining the effects of the Hall current, electron pressure and electron inertia. We performed 2.5D simulations using a pseudo-spectral code with no dissipative effects. We check that the ideal invariants of the problem are conserved down to round-off errors. Our numerical results confirm that the change in the topology of the magnetic field lines is exclusively due to the presence of electron inertia. The computed reconnection rates remain a fair fraction of the Alfvén velocity, which therefore qualifies asmore » fast reconnection.« less

  11. Science fair: Is it worth the work? A qualitative study on deaf students' perceptions and experiences regarding science fair in primary and secondary school

    NASA Astrophysics Data System (ADS)

    Smith, Vivian Lee

    Science fairs have a long history in American education. They play an important role for establishing inquiry-based experiences in a science classroom. Students may be more motivated to learn science content when they are allowed to choose their own science fair topics. The purpose of this study was to examine Deaf college students' perceptions and experiences regarding science fair participation during primary and/or secondary school and determine the influence of science fair involvement on the development of language skills, writing skills, and higher order thinking skills as well as its impact on choice of a STEM major. This study examined responses from Deaf students attending Gallaudet University and National Technical Institute for the Deaf (NTID) majoring in a Science, Technology, Engineering, or Math (STEM) field. An electronic questionnaire and a semi-structured interview were used to collect data. The electronic questionnaire was divided into two strands: demographics and science fair experience. Twenty-one respondents participated in the questionnaire and ten participants were interviewed. A cross-case analysis revealed communication was the key to a successful science fair experience. Findings showed the educational background of participants influenced their perspective regarding the experience of a science fair. When communicating through American Sign Language, the science fair experience was more positive. When communicating through an interpreter or having no interpreter at all, the science fair experience was viewed in a negative light. The use of science fairs to enhance language development, writing skills, and higher order thinking skills was supported. Teachers and parents were strong influences for Deaf students participating in a science fair. Participation in a science fair did influence students to choose a STEM major but there were other considerations as well.

  12. 7 CFR 51.494b - Fairly well netted.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well netted. 51.494b Section 51.494b... STANDARDS) United States Standards for Grades of Cantaloups 1 Definitions § 51.494b Fairly well netted. Fairly well netted means that to an extent characteristic of the variety the cantaloup is fairly well...

  13. 7 CFR 51.1320 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1320 Section 51.1320... Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape but not to... not materially detract from the general appearance of the pear shall be considered fairly well formed. ...

  14. 7 CFR 51.1320 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1320 Section 51.1320... Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape but not to... not materially detract from the general appearance of the pear shall be considered fairly well formed. ...

  15. 7 CFR 51.494b - Fairly well netted.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well netted. 51.494b Section 51.494b... STANDARDS) United States Standards for Grades of Cantaloups 1 Definitions § 51.494b Fairly well netted. Fairly well netted means that to an extent characteristic of the variety the cantaloup is fairly well...

  16. 7 CFR 51.494b - Fairly well netted.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well netted. 51.494b Section 51.494b... STANDARDS) United States Standards for Grades of Cantaloups 1 Definitions § 51.494b Fairly well netted. Fairly well netted means that to an extent characteristic of the variety the cantaloup is fairly well...

  17. Secondhand smoke policies at state and county fairs.

    PubMed

    Mage, Caroline; Goldstein, Adam O; Colgan, Siobhan; Skinner, Bron; Kramer, Kathryn D; Steiner, Julea; Staples, Ann H

    2010-01-01

    We sought to assess the smoking policies at state and county fairs in North Carolina. We contacted North Carolina fair managers by telephone to solicit participation in a survey that assessed the extent to which fairs have written policies about smoking and secondhand smoke (SHS) exposure, managers' beliefs concerning the health risks associated with SHS exposure, and specific reasons that might prompt managers to adopt smoke-free policies. Attempts were made to contact 47 fair managers, and 37 (66.0%) participated in the study. We found that although almost two-thirds of fairs prohibited smoking indoors, the vast majority (83.9%) had no limits on outdoor smoking. Most fair managers (84.6%) acknowledged that SHS may cause lung cancer, and a majority (51.6%) reported a belief that their patrons would largely be supportive of a more restrictive policy. Fair managers' responses were primarily based on their own opinions, estimates, and attitudes. Because of the high number and density of fair patrons, unrestricted outdoor smoking likely exposes most patrons to SHS. Action to eliminate all exposure to SHS at state and county fairs is needed.

  18. Experimental Visualizations of a Generic Launch Vehicle Flow Field: Time-Resolved Shadowgraph and Infrared Imaging

    NASA Technical Reports Server (NTRS)

    Garbeff, Theodore J., II; Panda, Jayanta; Ross, James C.

    2017-01-01

    Time-Resolved shadowgraph and infrared (IR) imaging were performed to investigate off-body and on-body flow features of a generic, 'hammer-head' launch vehicle geometry previously tested by Coe and Nute (1962). The measurements discussed here were one part of a large range of wind tunnel test techniques that included steady-state pressure sensitive paint (PSP), dynamic PSP, unsteady surface pressures, and unsteady force measurements. Image data was captured over a Mach number range of 0.6 less than or equal to M less than or equal to 1.2 at a Reynolds number of 3 million per foot. Both shadowgraph and IR imagery were captured in conjunction with unsteady pressures and forces and correlated with IRIG-B timing. High-speed shadowgraph imagery was used to identify wake structure and reattachment behind the payload fairing of the vehicle. Various data processing strategies were employed and ultimately these results correlated well with the location and magnitude of unsteady surface pressure measurements. Two research grade IR cameras were positioned to image boundary layer transition at the vehicle nose and flow reattachment behind the payload fairing. The poor emissivity of the model surface treatment (fast PSP) proved to be challenging for the infrared measurement. Reference image subtraction and contrast limited adaptive histogram equalization (CLAHE) were used to analyze this dataset. Ultimately turbulent boundary layer transition was observed and located forward of the trip dot line at the model sphere-cone junction. Flow reattachment location was identified behind the payload fairing in both steady and unsteady thermal data. As demonstrated in this effort, recent advances in high-speed and thermal imaging technology have modernized classical techniques providing a new viewpoint for the modern researcher

  19. Process evaluation of health fairs promoting cancer screenings.

    PubMed

    Escoffery, Cam; Liang, Shuting; Rodgers, Kirsten; Haardoerfer, Regine; Hennessy, Grace; Gilbertson, Kendra; Heredia, Natalia I; Gatus, Leticia A; Fernandez, Maria E

    2017-12-18

    Low income and uninsured individuals often have lower adherence to cancer screening for breast, cervical and colorectal cancer. Health fairs are a common community outreach strategy used to provide cancer-related health education and services. This study was a process evaluation of seven health fairs focused on cancer screening across the U.S. We conducted key-informant interviews with the fair coordinator and conducted baseline and follow-up surveys with fair participants to describe characteristics of participants as well as their experiences. We collected baseline data with participants at the health fairs and telephone follow-up surveys 6 months following the fair. Attendance across the seven health fairs ranged from 41 to 212 participants. Most fairs provided group or individual education, print materials and cancer screening during the event. Overall, participants rated health fairs as very good and participants reported that the staff was knowledgeable and that they liked the materials distributed. After the fairs, about 60% of participants, who were reached at follow-up, had read the materials provided and had conversations with others about cancer screening, and 41% talked to their doctors about screening. Based on findings from evaluation including participant data and coordinator interviews, we describe 6 areas in planning for health fairs that may increase their effectiveness. These include: 1) use of a theoretical framework for health promotion to guide educational content and activities provided, 2) considering the community characteristics, 3) choosing a relevant setting, 4) promotion of the event, 5) considerations of the types of services to deliver, and 6) evaluation of the health fair. The events reported varied in reach and the participants represented diverse races and lower income populations overall. Most health fairs offered education, print materials and onsite cancer screening. Participants reported general satisfaction with these events and were motivated through their participation to read educational materials or discuss screening with providers. Public health professionals can benefit from this process evaluation and recommendations for designing and evaluating health fairs.

  20. Skin Color, Cultural Capital, and Beauty Products: An Investigation of the Use of Skin Fairness Products in Mumbai, India

    PubMed Central

    Shroff, Hemal; Diedrichs, Phillippa C.; Craddock, Nadia

    2018-01-01

    The use of skin fairness products that frequently contain toxic ingredients is associated with significant adverse health side effects. Due to the high prevalence of use in Asian and African countries, skin fairness product use is recognized as a growing public health concern. The multi-million-dollar skin fairness product industry has also been criticized for perpetuating racism and social inequalities by reinforcing beliefs about the benefits of skin fairness for cultural capital. No quantitative studies have assessed people’s beliefs about fairness and reasons for using or not using these products in India, one of the largest global markets for skin fairness products. The current study explored skin fairness product use among 1,992 women and men aged 16–60 years in the city of Mumbai, India using a self-report questionnaire. A total of 37.6% of the sample reported currently using skin fairness products, with women being two times more likely to use these products. Among current users, 17% reported past experiences of adverse side effects, and “Media/TV/Adverts” were the most common prompts for using fairness products, followed by “Friends” and “Family.” Men were significantly more likely than women to endorse beliefs about fairness being more attractive and were more likely to perceive family and peers as viewing fairness as beneficial for cultural capital. There were no differences between women and men currently using products in their desire to look as fair as media celebrities. Among non-users, women were significantly more likely than men to report concerns about product efficacy and side effects as reasons for non-use, while men were significantly more likely to report socioeconomic reasons for non-use. Implications of these findings are discussed in light of growing public health concerns about the use of fairness products, and potential for advocacy and public health interventions to address the use of skin fairness products. PMID:29410952

  1. Skin Color, Cultural Capital, and Beauty Products: An Investigation of the Use of Skin Fairness Products in Mumbai, India.

    PubMed

    Shroff, Hemal; Diedrichs, Phillippa C; Craddock, Nadia

    2017-01-01

    The use of skin fairness products that frequently contain toxic ingredients is associated with significant adverse health side effects. Due to the high prevalence of use in Asian and African countries, skin fairness product use is recognized as a growing public health concern. The multi-million-dollar skin fairness product industry has also been criticized for perpetuating racism and social inequalities by reinforcing beliefs about the benefits of skin fairness for cultural capital. No quantitative studies have assessed people's beliefs about fairness and reasons for using or not using these products in India, one of the largest global markets for skin fairness products. The current study explored skin fairness product use among 1,992 women and men aged 16-60 years in the city of Mumbai, India using a self-report questionnaire. A total of 37.6% of the sample reported currently using skin fairness products, with women being two times more likely to use these products. Among current users, 17% reported past experiences of adverse side effects, and "Media/TV/Adverts" were the most common prompts for using fairness products, followed by "Friends" and "Family." Men were significantly more likely than women to endorse beliefs about fairness being more attractive and were more likely to perceive family and peers as viewing fairness as beneficial for cultural capital. There were no differences between women and men currently using products in their desire to look as fair as media celebrities. Among non-users, women were significantly more likely than men to report concerns about product efficacy and side effects as reasons for non-use, while men were significantly more likely to report socioeconomic reasons for non-use. Implications of these findings are discussed in light of growing public health concerns about the use of fairness products, and potential for advocacy and public health interventions to address the use of skin fairness products.

  2. Image classification independent of orientation and scale

    NASA Astrophysics Data System (ADS)

    Arsenault, Henri H.; Parent, Sebastien; Moisan, Sylvain

    1998-04-01

    The recognition of targets independently of orientation has become fairly well developed in recent years for in-plane rotation. The out-of-plane rotation problem is much less advanced. When both out-of-plane rotations and changes of scale are present, the problem becomes very difficult. In this paper we describe our research on the combined out-of- plane rotation problem and the scale invariance problem. The rotations were limited to rotations about an axis perpendicular to the line of sight. The objects to be classified were three kinds of military vehicles. The inputs used were infrared imagery and photographs. We used a variation of a method proposed by Neiberg and Casasent, where a neural network is trained with a subset of the database and a minimum distances from lines in feature space are used for classification instead of nearest neighbors. Each line in the feature space corresponds to one class of objects, and points on one line correspond to different orientations of the same target. We found that the training samples needed to be closer for some orientations than for others, and that the most difficult orientations are where the target is head-on to the observer. By means of some additional training of the neural network, we were able to achieve 100% correct classification for 360 degree rotation and a range of scales over a factor of five.

  3. The effect of organizational structure on perceptions of procedural fairness.

    PubMed

    Schminke, M; Ambrose, M L; Cropanzano, R S

    2000-04-01

    This study explored the relationship between 3 dimensions of organizational structure--centralization, formalization, and size--and perceptions of procedural and interactional fairness. Data from 11 organizations (N = 209) indicated that, as predicted, centralization was negatively related to perceptions of procedural fairness, and organizational size was negatively related to interactional fairness. However, contrary to predictions, formalization was not related to perceptions of procedural fairness. Results suggest that organizational structure and design should play a more prominent role in our thinking about organizational fairness.

  4. In-flight flow visualization with pressure measurements at low speeds on the NASA F-18 high alpha research vehicle

    NASA Technical Reports Server (NTRS)

    Delfrate, John H.; Fisher, David F.; Zuniga, Fanny A.

    1990-01-01

    In-flight results from surface and off-surface flow visualizations and from extensive pressure distributions document the vortical flow on the leading edge extensions (LEX) and forebody of the NASA F-18 high alpha research vehicle for low speeds and angles of attack up to 50 degs. Surface flow visualization data, obtained using the emitted fluid technique, were used to define separation lines and laminar separation bubbles. Off-surface flow visualization data, obtained by smoke injection, were used to document both the path of the vortex cores and the location of vortex core breakdown. The location of vortex core breakdown correlated well with the loss of suction pressure on the LEX and with the flow visualization results from ground facilities. Surface flow separation lines on the LEX and forebody corresponded well with the end of pressure recovery under the vortical flows. Correlation of the pressures with wind tunnel results show fair to good correlation.

  5. WITNESSING GAS MIXING IN THE METAL DISTRIBUTION OF THE HICKSON COMPACT GROUP HCG 31

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Torres-Flores, S.; Alfaro-Cuello, M.; De Oliveira, C. Mendes

    2015-01-01

    We present for the first time direct evidence that in a merger of disk galaxies, the pre-existing central metallicities will mix as a result of gas being transported in the merger interface region along the line that joins the two coalescing nuclei. This is shown using detailed two-dimensional kinematics as well as metallicity measurements for the nearby ongoing merger in the center of the compact group HCG 31. We focus on the emission line gas, which is extensive in the system. The two coalescing cores display similar oxygen abundances. While in between the two nuclei, the metallicity changes smoothly frommore » one nucleus to the other indicating a mix of metals in this region, which is confirmed by the high-resolution Hα kinematics (R = 45,900). This nearby system is especially important because it involves the merging of two fairly low-mass and clumpy galaxies (LMC-like galaxies), making it an important system for comparison with high-redshift galaxies.« less

  6. An experimental study of the effect of mooring systems on the dynamics of a SPAR buoy-type floating offshore wind turbine

    NASA Astrophysics Data System (ADS)

    Hong, Sinpyo; Lee, Inwon; Park, Seong Hyeon; Lee, Cheolmin; Chun, Ho-Hwan; Lim, Hee Chang

    2015-09-01

    An experimental study of the effect of mooring systems on the dynamics of a SPAR buoy-type floating offshore wind turbine is presented. The effects of the Center of Gravity (COG), mooring line spring constant, and fair-lead location on the turbine's motion in response to regular waves are investigated. Experimental results show that for a typical mooring system of a SPAR buoy-type Floating Offshore Wind Turbine (FOWT), the effect of mooring systems on the dynamics of the turbine can be considered negligible. However, the pitch decreases notably as the COG increases. The COG and spring constant of the mooring line have a negligible effect on the fairlead displacement. Numerical simulation and sensitivity analysis show that the wind turbine motion and its sensitivity to changes in the mooring system and COG are very large near resonant frequencies. The test results can be used to validate numerical simulation tools for FOWTs.

  7. [Nurturing fair play in competitive sports. Results from a study on competitively oriented youth soccer].

    PubMed

    Pilz, G A

    2005-08-01

    Apologists of sports praise them as an ideal way to prevent addiction and violence. Sports critics see it rather as a socialization authority on the morals of the fair foul. This contradiction was investigated based on an examination of fairness behaviour and fairness education in youth soccer as well as the question of the connection between sports and violence and the preventive possibilities of sports. Our results point to differences in understanding fairness according to age, sex and primarily performance/success orientation. Teenagers learn al ready at the latest in the C youth that it is important and right in the interest of success to break rules. Thus it applies that the more distinctive the success orientation, the more in formal and formal fair play degenerate into fictitious action morals of competitive sport and make way for morals of the "fair foul". The coaches play an important, even quite obviously the central role as socialization agents. In stead of learning fairness, the opposite is often conveyed to many young people in the organizations. However, our examinations also show that coach es can positively influence both fairness understanding and fairness behaviour of young footballers. Coach es are thus challenged as role models to exemplify fair play by their own actions.

  8. Hub and pylon fairing integration for helicopter drag reduction

    NASA Technical Reports Server (NTRS)

    Martin, D. M.; Mort, R. W.; Squires, P. K.; Young, L. A.

    1991-01-01

    The results of testing hub and pylon fairings mounted on a one-fifth scale helicopter with the goal of reducing parasite drag are presented. Lift, drag, and pitching moment, as well as side force and yawing moment, were measured. The primary objective of the test was to validate the drag reduction capability of integrated hub and pylon configurations in the aerodynamic environment produced by a rotating hub in forward flight. In addition to the baseline helicopter without fairings, three hub fairings and three pylon fairings were tested in various combinations. The three hub fairings tested reflect two different conceptual design approaches to implementing an integrated fairing configuration on an actual aircraft. The design philosophy is discussed in detail and comparisons are made between the wind tunnel models and potential full-scale prototypes. The data show that model drag can be reduced by as much as 20.8 percent by combining a small hub fairing with circular arc upper and flat lower surfaces and a nontapered 34-percent thick pylon fairing. Aerodynamic effects caused by the fairings, which may have a significant impact on static longitudinal and directional stability, were observed. The results support previous research which showed that the greatest reduction in model drag is achieved if the hub and pylon fairings are integrated with minimum gap between the two.

  9. 26 CFR 1.42-18 - Qualified contracts.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...)) specified in the commitment for the building. (3) The fair market value of the non-low-income portion of the... fair market value of the non-low-income portion also includes the fair market value of the land... building. The fair market value of the non-low-income portion also includes the fair market value of items...

  10. 26 CFR 1.42-18 - Qualified contracts.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...)) specified in the commitment for the building. (3) The fair market value of the non-low-income portion of the... fair market value of the non-low-income portion also includes the fair market value of the land... building. The fair market value of the non-low-income portion also includes the fair market value of items...

  11. Science Teachers' Views about the Science Fair at Primary Education Level

    ERIC Educational Resources Information Center

    Tortop, Hasan Said

    2013-01-01

    Science fair is an environment where students present their scientific research projects. Opinions of science teachers who participated as a mentor in science fair are important for determining of the science fair quality and its contribution of science education. The aim of study was to determine science teachers' views about the science fair at…

  12. 25 CFR 700.119 - Establishment of fair market value.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false Establishment of fair market value. 700.119 Section 700... value. (a) General. The Commission shall establish the amount of fair market value to be offered to the... recommendations as to the fair market value of the habitations and/or improvements; or (2) The fair market value...

  13. Iowa State Fair.

    ERIC Educational Resources Information Center

    Ohrn, Deborah Gore, Ed.

    1994-01-01

    This issue of the "Goldfinch" focuses on the Iowa state fair. The magazine begins with a map of the fair as it looks today. The article explains that the first Iowa state fair was held in 1854. After traveling from town to town for several years, the fair settled in the capital city of Des Moines in 1878. Eight years later, in 1886, the…

  14. From science fair to project-based science: A study of the implementation of an innovation through an existing activity system

    NASA Astrophysics Data System (ADS)

    Walker, Lisa Jean

    The implementation process is critical to the success of educational innovations. Project-based science is an innovation designed to support students' science learning. Science fair is a pervasive school practice in which students exhibit science projects. Little is known about how science fair may affect the implementation of reform efforts in science education. This study explores the relationship of science fair and project-based science in the classrooms of three science teachers. Two theories are used to understand science fair as an instructional practice. Cultural historical activity theory supports an analysis of the origins and development of science fair. The idea of communities of practice supports a focus on why and how educational practitioners participate in science fair and what meanings the activity holds for them. The study identifies five historically-based design themes that have shaped science fair: general science, project method, scientific method, extra-curricular activity, and laboratory science. The themes provide a new framework for describing teachers' classroom practices for science fair activities and support analysis of the ways their practices incorporate aspects of project-based science. Three case studies in Chicago present ethnographic descriptions of science fair practices within the context of school communities. One focuses on the scientific method as a linear process for doing science, another on knowledge generation through laboratory experiments, and the third on student ability to engage in open-ended inquiry. One teacher reinvents a project-based science curriculum to strengthen students' laboratory-based science fair projects, while another reinvents science fair to teach science as inquiry. In each case, science fair is part of the school's efforts to improve science instruction. The cases suggest that reform efforts help to perpetuate science fair practice. To support systemic improvements in science education, this study recommends that science fair be recognized as a classroom instructional activity---rather than an extra-curricular event---and part of the system of science education in this country. If science fair is to reflect new ideas in science education, direct intervention in the practice is necessary. This study---including both the history and examples of current practice---provides valuable insights for reconsidering science fair's design.

  15. [Renal arterial spin labeling magnetic resonance imaging in normal adults: a study with a 3.0 T scanner].

    PubMed

    Zhang, Fan; Zhang, Xuelin; Yang, Li; Shen, Jie; Gao, Wei

    2013-10-01

    To analyze the renal relative blood flow value (rBFV) and image quality in normal adults using single-shot fast spin echo, flow sensitive invention recovery (SSFSE-FAIR) magnetic resonance (MR) sequence and echo planar imaging, and flow sensitive invention recovery (EPI-FAIR) MR sequence, and assess its value for clinical application in routine renal examination. Forty volunteers (25 male and 15 female adults, aged 30 to 62 years) with normal renal function were included in this prospective study. All the subjects underwent 3.0 Tesla MR scanning using 3 MR scan modes, namely breath-holding EPI-FAIR, breath-holding SSFSE-FAIR and free breathing SSFSE-FAIR. SSFSE-FAIR without breath-holding was capable of differentiating the renal cortex and medulla with the corresponding rBFVs of 111.48∓9.23 and 94.98∓3.38, respectively. Breath-holding SSFSE-FAIR and EPI-FAIR failed to distinguish the borders of the renal cortex and medulla. The EPI-FAIR rBFV of mixed cortex and medulla value was 178.50∓17.17 (95%CI: 167.59, 189.41). Breath-holding SSFSE-FAIR and EPI-FAIR can not distinguish the renal cortex and medulla due to a poor spatial resolution but can be used for rough evaluation of renal blood perfusion. Free breathing SSFSE-FAIR with an improved spatial resolution allows evaluation of the status of renal perfusion of the cortex and medulla.

  16. A study on pricing decision of supply chain based on fairness concern

    NASA Astrophysics Data System (ADS)

    Yang, Hongxiong; Sun, Xiongle

    2017-03-01

    The fairness concern is introduced into a closed-loop supply chain, which includes a manufacturer and a retailer. This paper study the effect of fairness concern on wholesale price, retail price, recycling prices, manufacturer profits and retails profits under two situation: only the manufacturer is fairness concern and only the retailer is fairness concern. Studies show that: Retailer's fairness concern will reduce the price of the wholesale price, while the retail price and the recycling price unchanged, which led to the retailer to get more supply chain profits. Manufacturers' fairness concerns will raise the wholesale price, thereby increasing the manufacturer's supply chain profit, and the retailer's profit is compromised.

  17. Myth 18: It Is Fair to Teach All Children the Same Way

    ERIC Educational Resources Information Center

    Cooper, Carolyn R.

    2009-01-01

    Fairness is often considered synonymous with equality: the equal treatment of people sharing a uniform description or role. This concept--"fair" means "equal"--has spawned the notion that it is fair to teach all children the same way. Put simply, if fairness means equality in family life, restaurant dining, and sports--not to mention in observing…

  18. Power turbine ventilation system

    NASA Technical Reports Server (NTRS)

    Wakeman, Thomas G. (Inventor); Brown, Richard W. (Inventor)

    1991-01-01

    Air control mechanism within a power turbine section of a gas turbine engine. The power turbine section includes a rotor and at least one variable pitch propulsor blade. The propulsor blade is coupled to and extends radially outwardly of the rotor. A first annular fairing is rotatable with the propulsor blade and interposed between the propulsor blade and the rotor. A second fairing is located longitudinally adjacent to the first fairing. The first fairing and the second fairing are differentially rotatable. The air control mechanism includes a platform fixedly coupled to a radially inner end of the propulsor blade. The platform is generally positioned in a first opening and a first fairing. The platform and the first fairing define an outer space. In a first position corresponding with a first propulsor blade pitch, the platform is substantially conformal with the first fairing. In a second position corresponding with the second propulsor blade pitch, an edge portion of the platform is displaced radially outwardly from the first fairing. When the blades are in the second position and rotating about the engine axis, the displacement of the edge portion with respect to the first fairing allows air to flow from the outer space to the annular cavity.

  19. What's fair is fair--or is it? Value differences underlying public views about social justice.

    PubMed

    Rasinski, K A

    1987-07-01

    Individual differences in judgments of the fairness of various sociopolitical phenomena were examined in three surveys. Scales measuring two value dimensions thought to underlie the meaning of fairness were constructed, and survey respondents endorsing these different values were compared on their evaluation of the procedural and distributive fairness of political objects. Those endorsing the value of proportionality, hypothesized by equity theorists to underlie fairness judgments, judged equity-based public policies to be fairer than equality-based policies and judged that Ronald Reagan would be a fairer president than Walter Mondale. These people also emphasized the procedural aspects of government when judging government fairness. Respondents endorsing the value of egalitarianism, hypothesized by developmental theorists and some political philosophers to underlie fairness judgments, judged equality-based public policies to be fairer than equity-based policies and judged that Mondale would be a fairer president than Reagan. These people emphasized the distributive aspects of government when judging government fairness. Results support the naive moral philosopher image of the individual as judge of political objects (Tyler, 1984a). Political fairness judgments are ideological responses and are subject to the influence of the value structure of the judge (Tetlock, 1986).

  20. Electromagnetic Launch Vehicle Fairing and Acoustic Blanket Model of Received Power Using FEKO

    NASA Technical Reports Server (NTRS)

    Trout, Dawn H.; Stanley, James E.; Wahid, Parveen F.

    2011-01-01

    Evaluating the impact of radio frequency transmission in vehicle fairings is important to sensitive spacecraft. This paper employees the Multilevel Fast Multipole Method (MLFMM) feature of a commercial electromagnetic tool to model the fairing electromagnetic environment in the presence of an internal transmitter. This work is an extension of the perfect electric conductor model that was used to represent the bare aluminum internal fairing cavity. This fairing model includes typical acoustic blanketing commonly used in vehicle fairings. Representative material models within FEKO were successfully used to simulate the test case.

  1. “I pick you”: the impact of fairness and race on infants’ selection of social partners

    PubMed Central

    Burns, Monica P.; Sommerville, Jessica A.

    2014-01-01

    By 15 months of age infants are sensitive to violations of fairness norms as assessed via their enhanced visual attention to unfair versus fair outcomes in violation-of-expectation paradigms. The current study investigated whether 15-month-old infants select social partners on the basis of prior fair versus unfair behavior, and whether infants integrate social selections on the basis of fairness with the race of the distributors and recipients involved in the exchange. Experiment 1 demonstrated that after witnessing one adult distribute toys to two recipients fairly (2:2 distribution), and another adult distribute toys to two recipients unfairly (1:3 distribution), Caucasian infants selected fair over unfair distributors when both distributors were Caucasian; however, this preference was not present when the fair actor was Asian and the unfair actor was Caucasian. In Experiment 2, when fairness, the race of the distributor, and the race of the recipients were fully crossed, Caucasian infants’ social selections varied as a function of the race of the recipient advantaged by the unfair distributor. Specifically, infants were more likely to select the fair distributor when the unfair recipient advantaged the Asian (versus the Caucasian) recipient. These findings provide evidence that infants select social partners on the basis of prior fair behavior and that infants also take into account the race of distributors and recipients when making their social selections. PMID:24575069

  2. COSEE-AK Ocean Science Fairs: A Science Fair Model That Grounds Student Projects in Both Western Science and Traditional Native Knowledge

    ERIC Educational Resources Information Center

    Dublin, Robin; Sigman, Marilyn; Anderson, Andrea; Barnhardt, Ray; Topkok, Sean Asiqluq

    2014-01-01

    We have developed the traditional science fair format into an ocean science fair model that promoted the integration of Western science and Alaska Native traditional knowledge in student projects focused on the ocean, aquatic environments, and climate change. The typical science fair judging criteria for the validity and presentation of the…

  3. Preschool Children's Perceptions of Fairness: "I Can Wait, Even if It Takes a While"

    ERIC Educational Resources Information Center

    Hod-Shemer, Orit; Zimerman, Hana; Hassunah-Arafat, Safieh; Wertheim, Cheruta

    2018-01-01

    Most studies on fairness behavior in preschool focus on fair resource allocation and on children's behavior when faced with fairness dilemmas. The purpose of this study is to understand preschoolers' point of view: what do they think when presented with various scenarios that call for fairness behavior? We interviewed 66 children aged 3.5-6 years,…

  4. Detection of influenza A virus from agricultural fair environment: Air and surfaces.

    PubMed

    Lauterbach, Sarah E; Wright, Courtney M; Zentkovich, Michele M; Nelson, Sarah W; Lorbach, Joshua N; Bliss, Nola T; Nolting, Jacqueline M; Pierson, Raymond M; King, Maria D; Bowman, Andrew S

    2018-05-01

    Agricultural fairs facilitate an environment conducive to the spread of influenza A virus with large numbers of pigs from various different locales comingling for several days (5-8 days). Fairs are also associated with zoonotic transmission of influenza A virus as humans have unrestricted contact with potentially infected swine throughout the fair's duration. Since 2005, the Centers for Disease Control and Prevention has reported 468 cases of variant influenza A virus, with most cases having had exposure to swine at agricultural fairs. Many mechanisms have been proposed as potential direct and indirect routes of transmission that may be enhancing intra- and inter-species transmission of influenza A virus at fairs. This study examines airborne respiratory droplets and portable animal-care items as potential routes of transmission that may be contributing to enhanced viral spread throughout the swine barn and the resulting variant cases of influenza A. Air samples were taken from inside swine barns at 25 fairs between the years 2013 and 2014. Influenza A virus was detected molecularly in 11 of 59 (18.6%) air samples, representing 4 of the 25 fairs. Viable H1N1 virus, matching virus recovered from swine at the fair, was recovered from the air at one fair in 2013. During the summer of 2016, 75 of 400 (18.8%) surface samples tested positive for molecular presence of influenza A virus and represented 10 of 20 fairs. Seven viral isolates collected from four fairs were recovered from the surfaces. Whole genome sequences of the viruses recovered from the surfaces are >99% identical to the viruses recovered from individual pigs at each respective fair. The detection and recovery of influenza A virus from both the air and surfaces found within the swine barn at agricultural fairs provide evidence for potential viral transmission through these routes, which may contribute to both intra- and inter-species transmission, threatening public health. These findings reinforce the need for new and improved mitigation strategies at agricultural fairs in order to reduce the risk to animal and public health. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Long-term costs and health impact of continued global fund support for antiretroviral therapy.

    PubMed

    Stover, John; Korenromp, Eline L; Blakley, Matthew; Komatsu, Ryuichi; Viisainen, Kirsi; Bollinger, Lori; Atun, Rifat

    2011-01-01

    By the end of 2011 Global Fund investments will be supporting 3.5 million people on antiretroviral therapy (ART) in 104 low- and middle-income countries. We estimated the cost and health impact of continuing treatment for these patients through 2020. Survival on first-line and second-line ART regimens is estimated based on annual retention rates reported by national AIDS programs. Costs per patient-year were calculated from country-reported ARV procurement prices, and expenditures on laboratory tests, health care utilization and end-of-life care from in-depth costing studies. Of the 3.5 million ART patients in 2011, 2.3 million will still need treatment in 2020. The annual cost of maintaining ART falls from $1.9 billion in 2011 to $1.7 billion in 2020, as a result of a declining number of surviving patients partially offset by increasing costs as more patients migrate to second-line therapy. The Global Fund is expected to continue being a major contributor to meeting this financial need, alongside other international funders and domestic resources. Costs would be $150 million less in 2020 with an annual 5% decline in first-line ARV prices and $150-370 million less with a 5%-12% annual decline in second-line prices, but $200 million higher in 2020 with phase out of stavudine (d4T), or $200 million higher with increased migration to second-line regimens expected if all countries routinely adopted viral load monitoring. Deaths postponed by ART correspond to 830,000 life-years saved in 2011, increasing to around 2.3 million life-years every year between 2015 and 2020. Annual patient-level direct costs of supporting a patient cohort remain fairly stable over 2011-2020, if current antiretroviral prices and delivery costs are maintained. Second-line antiretroviral prices are a major cost driver, underscoring the importance of investing in treatment quality to improve retention on first-line regimens.

  6. Theoretical investigations into the influence of the position of a breaking line on the tensile failure of flat, round, bevel-edged tablets using finite element methodology (FEM) and its practical relevance for industrial tablet strength testing.

    PubMed

    Podczeck, Fridrun; Newton, J Michael; Fromme, Paul

    2014-12-30

    Flat, round tablets may have a breaking ("score") line. Pharmacopoeial tablet breaking load tests are diametral in their design, and industrially used breaking load testers often have automatic tablet feeding systems, which position the tablets between the loading platens of the machine with the breaking lines in random orientation to the applied load. The aim of this work was to ascertain the influence of the position of the breaking line in a diametral compression test using finite element methodology (FEM) and to compare the theoretical results with practical findings using commercially produced bevel-edged, scored tablets. Breaking line test positions at an angle of 0°, 22.5°, 45°, 67.5° and 90° relative to the loading plane were studied. FEM results obtained for fully elastic and elasto-plastic tablets were fairly similar, but they highlighted large differences in stress distributions depending on the position of the breaking line. The stress values at failure were predicted to be similar for tablets tested at an angle of 45° or above, whereas at lower test angles the predicted breaking loads were up to three times larger. The stress distributions suggested that not all breaking line angles would result in clean tensile failure. Practical results, however, did not confirm the differences in the predicted breaking loads, but they confirmed differences in the way tablets broke. The results suggest that it is not advisable to convert breaking loads obtained on scored tablets into tablet tensile strength values, and comparisons between different tablets or batches should carefully consider the orientation of the breaking line with respect to the loading plane, as the failure mechanisms appear to vary. Copyright © 2014 Elsevier B.V. All rights reserved.

  7. Long-Term Costs and Health Impact of Continued Global Fund Support for Antiretroviral Therapy

    PubMed Central

    Stover, John; Korenromp, Eline L.; Blakley, Matthew; Komatsu, Ryuichi; Viisainen, Kirsi; Bollinger, Lori; Atun, Rifat

    2011-01-01

    Background By the end of 2011 Global Fund investments will be supporting 3.5 million people on antiretroviral therapy (ART) in 104 low- and middle-income countries. We estimated the cost and health impact of continuing treatment for these patients through 2020. Methods and Findings Survival on first-line and second-line ART regimens is estimated based on annual retention rates reported by national AIDS programs. Costs per patient-year were calculated from country-reported ARV procurement prices, and expenditures on laboratory tests, health care utilization and end-of-life care from in-depth costing studies. Of the 3.5 million ART patients in 2011, 2.3 million will still need treatment in 2020. The annual cost of maintaining ART falls from $1.9 billion in 2011 to $1.7 billion in 2020, as a result of a declining number of surviving patients partially offset by increasing costs as more patients migrate to second-line therapy. The Global Fund is expected to continue being a major contributor to meeting this financial need, alongside other international funders and domestic resources. Costs would be $150 million less in 2020 with an annual 5% decline in first-line ARV prices and $150–370 million less with a 5%–12% annual decline in second-line prices, but $200 million higher in 2020 with phase out of stavudine (d4T), or $200 million higher with increased migration to second-line regimens expected if all countries routinely adopted viral load monitoring. Deaths postponed by ART correspond to 830,000 life-years saved in 2011, increasing to around 2.3 million life-years every year between 2015 and 2020. Conclusions Annual patient-level direct costs of supporting a patient cohort remain fairly stable over 2011–2020, if current antiretroviral prices and delivery costs are maintained. Second-line antiretroviral prices are a major cost driver, underscoring the importance of investing in treatment quality to improve retention on first-line regimens. PMID:21731646

  8. 7 CFR 51.772 - Fairly smooth texture.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... texture. Fairly smooth texture means that the skin is fairly thin and not coarse for the variety and size of the fruit. “Fairly thin” means that the skin thickness does not average more than 1/2 inch (12.7...

  9. 7 CFR 51.772 - Fairly smooth texture.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... texture. Fairly smooth texture means that the skin is fairly thin and not coarse for the variety and size of the fruit. “Fairly thin” means that the skin thickness does not average more than 1/2 inch (12.7...

  10. 7 CFR 51.772 - Fairly smooth texture.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... texture. Fairly smooth texture means that the skin is fairly thin and not coarse for the variety and size of the fruit. “Fairly thin” means that the skin thickness does not average more than 1/2 inch (12.7...

  11. Infants Associate Praise and Admonishment with Fair and Unfair Individuals

    PubMed Central

    DesChamps, Trent D.; Eason, Arianne E.; Sommerville, Jessica A.

    2016-01-01

    Recent evidence suggests that infants possess a rudimentary sensitivity to fairness: infants expect resources to be distributed fairly and equally, and prefer individuals that distribute resources fairly over those that do so unfairly. The goal of the present work was to determine whether infants' evaluations of fair and unfair individuals also includes an understanding that fair individuals are worthy of praise and unfair individuals are worthy of admonishment. After watching individuals distribute goods fairly or unfairly to recipients, 15-month-old (Experiments 1 and 2) and 13-month-old (Experiment 3) infants took part in a test phase in which they saw only the distributors' faces accompanied by praise or admonishment. Across all experiments, infants differentially shifted their visual attention to images of the fair and unfair distributors as a function of the accompanying praise or admonishment, although the direction in which they did so varied by age. Thus, by the start of the second year of life, infants appear to perceive fair individuals as morally praiseworthy and unfair individuals as morally blameworthy. PMID:27570495

  12. 75 FR 26271 - Fair Housing Initiatives Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-11

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5376-N-33] Fair Housing Initiatives... Department in selecting the highest ranked applicants to receive funds under the Fair Housing Initiatives... following initiatives; Private Enforcement, Education and Outreach, and Fair Housing Organizations. The...

  13. 26 CFR 1.897-9T - Treatment of certain interest in publicly traded corporations, definition of foreign person, and...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... fair market value greater than the fair market value on that date of 5 percent of the regularly traded class of the corporation's stock with the lowest fair market value. However, if a non-regularly traded... if on the date it was acquired by its present holder it had a fair market value greater than the fair...

  14. A transfectant RK13 cell line permissive to classical caprine scrapie prion propagation.

    PubMed

    Dassanayake, Rohana P; Zhuang, Dongyue; Truscott, Thomas C; Madsen-Bouterse, Sally A; O'Rourke, Katherine I; Schneider, David A

    2016-03-03

    To assess scrapie infectivity associated with caprine-origin tissues, bioassay can be performed using kids, lambs or transgenic mice expressing caprine or ovine prion (PRNP) alleles, but the incubation periods are fairly long. Although several classical ovine scrapie prion permissive cell lines with the ability to detect brain-derived scrapie prion have been available, no classical caprine scrapie permissive cell line is currently available. Therefore, the aims of this study were to generate a rabbit kidney epithelial cell line (RK13) stably expressing caprine wild-type PRNP (cpRK13) and then to assess permissiveness of cpRK13 cells to classical caprine scrapie prion propagation. The cpRK13 and plasmid control RK13 (pcRK13) cells were incubated with brain-derived classical caprine scrapie inocula prepared from goats or ovinized transgenic mice (Tg338, express ovine VRQ allele) infected with caprine scrapie. Significant PrP(Sc) accumulation, which is indicative of scrapie prion propagation, was detected by TSE ELISA and immunohistochemistry in cpRK13 cells inoculated with classical caprine scrapie inocula. Western blot analysis revealed the typical proteinase K-resistant 3 PrP(res) isoforms in the caprine scrapie prion inoculated cpRK13 cell lysate. Importantly, PrP(Sc) accumulation was not detected in similarly inoculated pcRK13 cells, whether by TSE ELISA, immunohistochemistry, or western blot. These findings suggest that caprine scrapie prions can be propagated in cpRK13 cells, thus this cell line may be a useful tool for the assessment of classical caprine prions in the brain tissues of goats.

  15. 7 CFR 51.2085 - Fairly uniform color.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly uniform color. 51.2085 Section 51.2085... Definitions § 51.2085 Fairly uniform color. Fairly uniform color means that the shells do not show excessive variation in color, whether bleached or natural. ...

  16. 7 CFR 51.2085 - Fairly uniform color.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly uniform color. 51.2085 Section 51.2085... Definitions § 51.2085 Fairly uniform color. Fairly uniform color means that the shells do not show excessive variation in color, whether bleached or natural. ...

  17. 7 CFR 51.580 - Fairly well developed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well developed. 51.580 Section 51.580 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.580 Fairly well developed. Fairly well...

  18. 7 CFR 51.580 - Fairly well developed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well developed. 51.580 Section 51.580 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.580 Fairly well developed. Fairly well...

  19. 7 CFR 51.575 - Fairly well blanched.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well blanched. 51.575 Section 51.575 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.575 Fairly well blanched. Fairly well...

  20. 7 CFR 51.580 - Fairly well developed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well developed. 51.580 Section 51.580 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.580 Fairly well developed. Fairly well...

  1. 7 CFR 51.3205 - Fairly well shaped.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well shaped. 51.3205 Section 51.3205 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well shaped. Fairly well shaped means that the onion shows the characteristic shape, not...

  2. 7 CFR 51.575 - Fairly well blanched.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well blanched. 51.575 Section 51.575 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.575 Fairly well blanched. Fairly well...

  3. 7 CFR 51.575 - Fairly well blanched.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well blanched. 51.575 Section 51.575 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... STANDARDS) United States Standards for Celery Definitions § 51.575 Fairly well blanched. Fairly well...

  4. 41 CFR 102-33.395 - What is FAIRS?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting System (fairs) § 102-33.395 What is FAIRS? FAIRS is a management information system operated by GSA (MTA) to collect...

  5. 41 CFR 102-33.395 - What is FAIRS?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting System (fairs) § 102-33.395 What is FAIRS? FAIRS is a management information system operated by GSA (MTA) to collect...

  6. 41 CFR 102-33.395 - What is FAIRS?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting System (fairs) § 102-33.395 What is FAIRS? FAIRS is a management information system operated by GSA (MTA) to collect...

  7. Magnetic field structure and evolution features of selected stars. III.

    NASA Astrophysics Data System (ADS)

    Glagolevskij, Yu. V.

    2016-01-01

    We present the results of modeling for about a hundred magnetic stars. It is shown that the dipole representation of magnetic field structures describes the distribution of the magnetic field over stellar surfaces fairly well. We analyze some patterns which support the relic hypothesis of magnetic field formation.Arguments are given in favor of the assumption that themain properties ofmagnetic stars—slow rotation, predominant orientation of magnetic field lines along the plane of the rotation equator, complex internal structures of magnetic fields—are acquired in the process of gravitational collapse. There are no conditions for that in the non-stationary Hayashi phase and in the stage of a radiative young star.

  8. Pulmonary asbestosis: radiologic-pathologic brief report.

    PubMed

    Ahn, C S; Kim, S J; Oh, S J; Park, K J; Kim, H J; Ahn, C M; Kim, H K; Shin, D H; Cho, S H; Yang, K M

    1997-10-01

    Pulmonary asbestosis is defined as bilateral diffuse interstitial fibrosis of the lungs caused by exposure to asbestos. Many occupations are at risk for asbestos exposure, particularly in the mining, milling, manufacturing, construction, shipbuilding, and automotive industries. Therefore, the prevalence of asbestosis should be fairly widespread. The diagnosis of asbestosis can be made on either clinical or pathological grounds. We recently encountered one case of asbestosis which was confirmed histologically. On HRCT, there was ground-glass opacity with irregular linear shadows, subpleural curvilinear lines and parenchymal bands. Neither plaque nor calcification were noted. The histologic findings observed on open-lung biopsy specimen were well in accord with those in HRCT. Many asbestos-coated bodies were present along with black dust.

  9. PANDA Muon System Prototype

    NASA Astrophysics Data System (ADS)

    Abazov, Victor; Alexeev, Gennady; Alexeev, Maxim; Frolov, Vladimir; Golovanov, Georgy; Kutuzov, Sergey; Piskun, Alexei; Samartsev, Alexander; Tokmenin, Valeri; Verkheev, Alexander; Vertogradov, Leonid; Zhuravlev, Nikolai

    2018-04-01

    The PANDA Experiment will be one of the key experiments at the Facility for Antiproton and Ion Research (FAIR) which is under construction now in the territory of the GSI Helmholtz Centre for Heavy Ion Research in Darmstadt, Germany. PANDA is aimed to study hadron spectroscopy and various topics of the weak and strong forces. Muon System is chosen as the most suitable technology for detecting the muons. The Prototype of the PANDA Muon System is installed on the test beam line T9 at the Proton Synchrotron (PS) at CERN. Status of the PANDA Muon System prototype is presented with few preliminary results.

  10. Earth observations taken during STS-83 mission

    NASA Image and Video Library

    2016-08-12

    STS083-747-026 (4-8 April 1997) --- Aswan Dam and Lake Nasser along the Nile River, Egypt. The Aswan Dam controls the flow of the Nile River forming Lake Nasser. Lake Nasser is reaching relatively high water levels due to the plentiful rains since December 1996 in Kenya, near the headwaters of the Nile river. The light colored areas in the Lake are where the sun is reflecting off the surface of the water. These areas are fairly calm and not disturbed by wind gusts enabling the sunglint to show water current patterns on the surface. The Aswan runway is seen as a dark set of lines west of the Aswan Dam.

  11. Onion dehydration

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lund, J.W.

    1995-12-31

    Onion dehydration consists of a continuous operation, belt conveyor using fairly low-temperature hot air from 38-104{degrees}C (100 to 200{degrees}F). Typical processing plants will handle 4500 kg (10,000 pounds) of raw product per hour (single line), reducing the moisture from around 83 % to 4 % (680 to 820 kg - 1,500 to 1,800 pounds finished product). An example of a geothermal processing plant is Integrate Ingredients at Empire, Nevada, in the San Emidio Desert. A total of 6.3 million kg (14 million pounds) of dry product are produced annually: 60% onion and 40% garlic. A 130{degrees}C (266{degrees}F) well provide themore » necessary heat for the plant.« less

  12. Compositional homogeneity and X-ray topographic analyses of CdTe xSe 1-x grown by the vertical Bridgman technique

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Roy, U. N.; Bolotnikov, A. E.; Camarda, G. S.

    2015-02-01

    We grew CdTe xSe 1-x crystals with nominal Se concentrations of 5%, 7%, and 10% by the vertical Bridgman technique, and evaluated their compositional homogeneity and structural quality at the NSLS’ X-ray fluorescence and white beam X-ray topography beam lines. Both X-ray fluorescence and photoluminescence mapping revealed very high compositional homogeneity of the CdTe xSe 1-x crystals. Here, we noted that those crystals with higher concentrations of Se were more prone to twinning than those with a lower content. The crystals were fairly free from strains and contained low concentrations of sub-grain boundaries and their networks.

  13. 7 CFR 51.3205 - Fairly well shaped.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well shaped. 51.3205 Section 51.3205 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Onions Definitions § 51.3205 Fairly well shaped. Fairly well shaped means that the onion shows the...

  14. 7 CFR 51.2844 - Fairly well shaped.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well shaped. 51.2844 Section 51.2844 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards...) Definitions § 51.2844 Fairly well shaped. Fairly well shaped means having the shape characteristic of the...

  15. 7 CFR 51.2844 - Fairly well shaped.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well shaped. 51.2844 Section 51.2844 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards...) Definitions § 51.2844 Fairly well shaped. Fairly well shaped means having the shape characteristic of the...

  16. 7 CFR 51.1557 - Fairly well shaped.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well shaped. 51.1557 Section 51.1557 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1557 Fairly well shaped. Fairly well shaped means that the potato is not materially pointed, dumbbell...

  17. 7 CFR 51.1007 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1007 Section 51.1007 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1007 Fairly well formed. Fairly well formed means that the fruit shows normal characteristic shape for...

  18. 7 CFR 51.3205 - Fairly well shaped.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well shaped. 51.3205 Section 51.3205 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Onions Definitions § 51.3205 Fairly well shaped. Fairly well shaped means that the onion shows the...

  19. 7 CFR 51.2844 - Fairly well shaped.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well shaped. 51.2844 Section 51.2844 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards...-Granex-Grano and Creole Types) Definitions § 51.2844 Fairly well shaped. Fairly well shaped means having...

  20. 7 CFR 51.611 - Fairly well developed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well developed. 51.611 Section 51.611 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....611 Fairly well developed. Fairly well developed means that the outer branches are not spindly or...

  1. 7 CFR 51.2844 - Fairly well shaped.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well shaped. 51.2844 Section 51.2844 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards...-Granex-Grano and Creole Types) Definitions § 51.2844 Fairly well shaped. Fairly well shaped means having...

  2. 7 CFR 51.1580 - Fairly well shaped.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well shaped. 51.1580 Section 51.1580 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well shaped. Fairly well shaped means that the appearance of the individual potato or the general...

  3. 7 CFR 51.1869 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1869 Section 51.1869 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well formed. Fairly well formed means that the tomato is not more than moderately kidney-shaped...

  4. 7 CFR 51.1580 - Fairly well shaped.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well shaped. 51.1580 Section 51.1580 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well shaped. Fairly well shaped means that the appearance of the individual potato or the general...

  5. 7 CFR 51.611 - Fairly well developed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well developed. 51.611 Section 51.611 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....611 Fairly well developed. Fairly well developed means that the outer branches are not spindly or...

  6. 7 CFR 51.1007 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1007 Section 51.1007 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1007 Fairly well formed. Fairly well formed means that the fruit shows normal characteristic shape for...

  7. 7 CFR 51.1869 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1869 Section 51.1869 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well formed. Fairly well formed means that the tomato is not more than moderately kidney-shaped...

  8. 7 CFR 51.1557 - Fairly well shaped.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well shaped. 51.1557 Section 51.1557 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards....1557 Fairly well shaped. Fairly well shaped means that the potato is not materially pointed, dumbbell...

  9. 23 CFR 710.707 - Fair market value.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Fair market value. 710.707 Section 710.707 Highways... REAL ESTATE Concession Agreements § 710.707 Fair market value. A highway agency shall receive fair market value for any concession agreement involving a federally funded highway. ...

  10. Egg shell quality in Japanese quail: characteristics, heritabilities and genetic and phenotypic relationships.

    PubMed

    Narinc, D; Aygun, A; Karaman, E; Aksoy, T

    2015-07-01

    The objective of the present study was to estimate heritabilities as well as genetic and phenotypic correlations for egg weight, specific gravity, shape index, shell ratio, egg shell strength, egg length, egg width and shell weight in Japanese quail eggs. External egg quality traits were measured on 5864 eggs of 934 female quails from a dam line selected for two generations. Within the Bayesian framework, using Gibbs Sampling algorithm, a multivariate animal model was applied to estimate heritabilities and genetic correlations for external egg quality traits. The heritability estimates for external egg quality traits were moderate to high and ranged from 0.29 to 0.81. The heritability estimates for egg and shell weight of 0.81 and 0.76 were fairly high. The genetic and phenotypic correlations between egg shell strength with specific gravity, shell ratio and shell weight ranging from 0.55 to 0.79 were relatively high. It can be concluded that it is possible to determine egg shell quality using the egg specific gravity values utilizing its high heritability and fairly high positive correlation with most of the egg shell quality traits. As a result, egg specific gravity may be the choice of selection criterion rather than other external egg traits for genetic improvement of egg shell quality in Japanese quails.

  11. Feasibility study of solid oxide fuel cell engines integrated with sprinter gas turbines: Modeling, design and control

    NASA Astrophysics Data System (ADS)

    Jia, Zhenzhong; Sun, Jing; Dobbs, Herb; King, Joel

    2015-02-01

    Conventional recuperating solid oxide fuel cell (SOFC)/gas turbine (GT) system suffers from its poor dynamic capability and load following performance. To meet the fast, safe and efficient load following requirements for mobile applications, a sprinter SOFC/GT system concept is proposed in this paper. In the proposed system, an SOFC stack operating at fairly constant temperature provides the baseline power with high efficiency while the fast dynamic capability of the GT-generator is fully explored for fast dynamic load following. System design and control studies have been conducted by using an SOFC/GT system model consisting of experimentally-verified component models. In particular, through analysis of the steady-state simulation results, an SOFC operation strategy is proposed to maintain fairly constant SOFC power (less than 2% power variation) and temperature (less than 2 K temperature variation) over the entire load range. A system design procedure well-suited to the proposed system has also been developed to help determining component sizes and the reference steady-state operation line. In addition, control analysis has been studied for both steady-state and transient operations. Simulation results suggest that the proposed system holds the promise to achieve fast and safe transient operations by taking full advantage of the fast dynamics of the GT-generator.

  12. Decision maker perceptions of resource allocation processes in Canadian health care organizations: a national survey

    PubMed Central

    2013-01-01

    Background Resource allocation is a key challenge for healthcare decision makers. While several case studies of organizational practice exist, there have been few large-scale cross-organization comparisons. Methods Between January and April 2011, we conducted an on-line survey of senior decision makers within regional health authorities (and closely equivalent organizations) across all Canadian provinces and territories. We received returns from 92 individual managers, from 60 out of 89 organizations in total. The survey inquired about structures, process features, and behaviours related to organization-wide resource allocation decisions. We focus here on three main aspects: type of process, perceived fairness, and overall rating. Results About one-half of respondents indicated that their organization used a formal process for resource allocation, while the others reported that political or historical factors were predominant. Seventy percent (70%) of respondents self-reported that their resource allocation process was fair and just over one-half assessed their process as ‘good’ or ‘very good’. This paper explores these findings in greater detail and assesses them in context of the larger literature. Conclusion Data from this large-scale cross-jurisdictional survey helps to illustrate common challenges and areas of positive performance among Canada’s health system leadership teams. PMID:23819598

  13. Post-Buckling Analysis of Curved Honeycomb Sandwich Panels Containing Interfacial Disbonds

    NASA Technical Reports Server (NTRS)

    Pineda, Evan J.; Bednarcyk, Brett A.; Krivanek, Thomas K.

    2016-01-01

    A numerical study on the effect of facesheet-core disbonds on the post-buckling response of curved honeycomb sandwich panels is presented herein. This work was conducted as part of the development of a damage tolerance plan for the next-generation Space Launch System heavy lift launch vehicle payload fairing. As such, the study utilized full-scale fairing barrel segments as the structure of interest. The panels were composed of carbon fiber reinforced polymer facesheets and aluminum honeycomb core. The panels were analyzed numerically using the finite element method incorporating geometric nonlinearity. In a predetermined circular region, facesheet and core nodes were detached to simulate a disbond, between the outer mold line facesheet and honeycomb core, induced via low-speed impact. Surface-to-surface contact in the disbonded region was invoked to prevent interpenetration of the facesheet and core elements and obtain realistic stresses in the core. The diameter of this disbonded region was varied and the effect of the size of the disbond on the post-buckling response was observed. Significant changes in the slope of the edge load-deflection response were used to determine the onset of global buckling and corresponding buckling load. Finally, several studies were conducted to determine the sensitivity of the numerical predictions to refinement in the finite element mesh.

  14. Fairness opinions in health care transactions--cause and effect: the emergence of private equity funds as a driving force in big and small transactions and the resulting increased use of fairness opinions.

    PubMed

    Becker, Scott; Lundeen, Ron

    2007-01-01

    The use of fairness opinions has become increasingly common with respect to the sale or merger of any company or division in a private equity funded or sponsored deal. The fairness opinion is often used to demonstrate that the value at which the transaction took place was a fair value to the selling company and thus did not improperly or unfairly leave the common holders with little consideration. This article covers rules and guidelines that should be adhered to in the issuance and review of fairness opinions.

  15. Helicopter hub fairing and pylon interference drag

    NASA Technical Reports Server (NTRS)

    Graham, D. R.; Sung, D. Y.; Young, L. A.; Louie, A. W.; Stroub, R. H.

    1989-01-01

    A wind tunnel test was conducted to study the aerodynamics of helicopter hub and pylon fairings. The test was conducted in the 7-by 10 Foot Subsonic Wind Tunnel (Number 2) at Ames Research Center using a 1/5-scale XH-59A fuselage model. The primary focus of the test was on the rotor hub fairing and pylon mutual interference drag. Parametric studies of pylon and hub fairing geometry were also conducted. This report presents the major findings of the test as well as tabulated force and moment data, flow visualization photographs, and graphical presentations of the drag data. The test results indicate that substantial drag reduction can be attained through the use of a cambered hub fairing with circular arc upper surface and flat lower surface. Furthermore, a considerable portion of the overall drag reduction is attributed to the reduction in the hub-on-pylon interference drag. It is also observed that the lower surface curvature of the fairing has a strong influence on the hub fairing and on pylon interference drag. However, the drag reduction benefit that was obtained by using the cambered hub fairing with a flat lower surface was adversely affected by the clearance between the hub fairing and the pylon.

  16. 78 FR 14321 - Notice of Proposed Information Collection; Comment Request: Fair Housing Training Survey

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... Information Collection; Comment Request: Fair Housing Training Survey AGENCY: Office of Fair Housing and Equal... of Fair Housing and Equal Opportunity (FHEO) began an outreach initiative to strengthen FHEO's ties... will be able to recognize and report discrimination in [[Page 14322

  17. 75 FR 18245 - Public Federal Regulatory Enforcement Fairness Hearing Region IX Regulatory Fairness Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-09

    ... the meeting is for Business Organizations, Trade Associations, Chambers of Commerce and related... SMALL BUSINESS ADMINISTRATION Public Federal Regulatory Enforcement Fairness Hearing Region IX... hereby given that the U.S. Small Business Administration (SBA) Region IX Regulatory Fairness Board and...

  18. 7 CFR 51.703 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.703 Section 51.703 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing..., California, and Arizona) Definitions § 51.703 Fairly well colored. Fairly well colored means that except for...

  19. 7 CFR 51.1832 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1832 Section 51.1832 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1832 Fairly well formed. Fairly well formed means that the fruit may not have the shape...

  20. 7 CFR 51.1832 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1832 Section 51.1832 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1832 Fairly well formed. Fairly well formed means that the fruit may not have the shape...

  1. 7 CFR 51.3065 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.3065 Section 51.3065 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well formed. Fairly well formed means that the avocado may be slightly abnormal in shape but not...

  2. 7 CFR 51.1909 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1909 Section 51.1909 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1909 Fairly well formed. Fairly well formed means that the tomato is not decidedly kidney-shaped...

  3. 7 CFR 51.640 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.640 Section 51.640 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Florida, California, and Arizona) Definitions § 51.640 Fairly well formed. Fairly well formed means that...

  4. 7 CFR 51.902 - Fairly well filled.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well filled. 51.902 Section 51.902 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Definitions § 51.902 Fairly well filled. Fairly well filled means that the berries are reasonably closely...

  5. 7 CFR 51.1410 - Fairly well developed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well developed. 51.1410 Section 51.1410 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1410 Fairly well developed. Fairly well developed means that the kernel has at least a...

  6. 7 CFR 51.703 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.703 Section 51.703 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing..., California, and Arizona) Definitions § 51.703 Fairly well colored. Fairly well colored means that except for...

  7. 7 CFR 51.1534 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.1534 Section 51.1534 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1534 Fairly well colored. “Fairly well colored,” as applied to Italian type prunes, means...

  8. 7 CFR 51.1277 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.1277 Section 51.1277 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1277 Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape...

  9. 7 CFR 51.1277 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1277 Section 51.1277 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1277 Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape...

  10. 7 CFR 51.1445 - Fairly well developed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well developed. 51.1445 Section 51.1445 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1445 Fairly well developed. Fairly well developed means that the kernel has at least a moderate...

  11. 7 CFR 51.1830 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.1830 Section 51.1830 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1830 Fairly well colored. Fairly well colored means that the surface of the fruit may have...

  12. 7 CFR 51.1445 - Fairly well developed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well developed. 51.1445 Section 51.1445 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1445 Fairly well developed. Fairly well developed means that the kernel has at least a moderate...

  13. 7 CFR 51.639 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.639 Section 51.639 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Florida, California, and Arizona) Definitions § 51.639 Fairly well colored. Fairly well colored means that...

  14. 7 CFR 51.640 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.640 Section 51.640 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Florida, California, and Arizona) Definitions § 51.640 Fairly well formed. Fairly well formed means that...

  15. 7 CFR 51.639 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.639 Section 51.639 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Florida, California, and Arizona) Definitions § 51.639 Fairly well colored. Fairly well colored means that...

  16. 7 CFR 51.3065 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.3065 Section 51.3065 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Fairly well formed. Fairly well formed means that the avocado may be slightly abnormal in shape but not...

  17. 7 CFR 51.1534 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.1534 Section 51.1534 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1534 Fairly well colored. “Fairly well colored,” as applied to Italian type prunes, means...

  18. 7 CFR 51.1410 - Fairly well developed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well developed. 51.1410 Section 51.1410 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1410 Fairly well developed. Fairly well developed means that the kernel has at least a...

  19. 7 CFR 51.1909 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.1909 Section 51.1909 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.1909 Fairly well formed. Fairly well formed means that the tomato is not decidedly kidney-shaped...

  20. 7 CFR 51.902 - Fairly well filled.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well filled. 51.902 Section 51.902 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Definitions § 51.902 Fairly well filled. Fairly well filled means that the berries are reasonably closely...

  1. 7 CFR 51.1830 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.1830 Section 51.1830 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... Definitions § 51.1830 Fairly well colored. Fairly well colored means that the surface of the fruit may have...

  2. Motivated cognition and fairness: Insights, integration, and creating a path forward.

    PubMed

    Barclay, Laurie J; Bashshur, Michael R; Fortin, Marion

    2017-06-01

    How do individuals form fairness perceptions? This question has been central to the fairness literature since its inception, sparking a plethora of theories and a burgeoning volume of research. To date, the answer to this question has been predicated on the assumption that fairness perceptions are subjective (i.e., "in the eye of the beholder"). This assumption is shared with motivated cognition approaches, which highlight the subjective nature of perceptions and the importance of viewing individuals arriving at those perceptions as active and motivated processors of information. Further, the motivated cognition literature has other key insights that have been less explicitly paralleled in the fairness literature, including how different goals (e.g., accuracy, directional) can influence how individuals process information and arrive at their perceptions. In this integrative conceptual review, we demonstrate how interpreting extant theory and research related to the formation of fairness perceptions through the lens of motivated cognition can deepen our understanding of fairness, including how individuals' goals and motivations can influence their subjective perceptions of fairness. We show how this approach can provide integration as well as generate new insights into fairness processes. We conclude by highlighting the implications that applying a motivated cognition perspective can have for the fairness literature and by providing a research agenda to guide the literature moving forward. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  3. Regulating Emotion in the Context of Interpersonal Decisions: The Role of Anticipated Pride and Regret

    PubMed Central

    van der Schalk, Job; Bruder, Martin; Manstead, Antony

    2012-01-01

    Recent theories about the relation between emotion and behavior hold that social behavior is influenced not only by the experience of emotion, but also by the anticipation of emotion. We argue that anticipating future emotional states is an emotion regulation strategy when it leads to a change in behavior. In the current studies we examined how construal of a fair or an unfair situation in terms of positive or negative anticipated emotions influences the fairness of subsequent behavior. We used the Ultimatum Bargaining Game – an experimental game in which participants divide a resource between themselves and another person – as a social situation that offers the opportunity to engage in fair and unfair behavior. In Study 1 we used an autobiographical recall task to manipulate anticipated emotions. Although the task did not influence anticipated emotions directly, results showed that anticipated pride about fair behavior increased levels of fairness, whereas anticipated pride about unfair behavior decreased levels of fairness. Similarly, anticipated regret about fair behavior decreased levels of fairness, whereas anticipated regret about unfair behavior increased levels of fairness. In Study 2 we replicated this pattern of findings, and found that participants who thought about their anticipated emotions (pride or regret) in relation to unfair behavior behaved more fairly. We discuss these findings in relation to theories of emotion regulation and economic decision-making. PMID:23293615

  4. The ontogeny of fairness in seven societies.

    PubMed

    Blake, P R; McAuliffe, K; Corbit, J; Callaghan, T C; Barry, O; Bowie, A; Kleutsch, L; Kramer, K L; Ross, E; Vongsachang, H; Wrangham, R; Warneken, F

    2015-12-10

    A sense of fairness plays a critical role in supporting human cooperation. Adult norms of fair resource sharing vary widely across societies, suggesting that culture shapes the acquisition of fairness behaviour during childhood. Here we examine how fairness behaviour develops in children from seven diverse societies, testing children from 4 to 15 years of age (n = 866 pairs) in a standardized resource decision task. We measured two key aspects of fairness decisions: disadvantageous inequity aversion (peer receives more than self) and advantageous inequity aversion (self receives more than a peer). We show that disadvantageous inequity aversion emerged across all populations by middle childhood. By contrast, advantageous inequity aversion was more variable, emerging in three populations and only later in development. We discuss these findings in relation to questions about the universality and cultural specificity of human fairness.

  5. High-resolution X-ray spectra of solar flares. III - General spectral properties of X1-X5 type flares

    NASA Technical Reports Server (NTRS)

    Doschek, G. A.; Feldman, U.; Kreplin, R. W.; Cohen, L.

    1980-01-01

    High-resolution X-ray spectra of six class X1-X5 solar flares are discussed. The spectra were recorded by spaceborne Bragg crystal spectrometers in the ranges 1.82-1.97, 2.98-3.07 and 3.14-3.24 A. Electron temperatures derived from dielectronic satellite line to resonance line ratios for Fe XXV and Ca XIX are found to remain fairly constant around 22,000,000 and 16,000,000 K respectively during the rise phase of the flares, then decrease by approximately 6,000,000 K during the decay phase. Nonthermal motions derived from line widths for the April 27, 1979 event are found to be greatest during the rise phase (approximately 130 km/sec) and decrease to about 60 km/sec during decay. Volume emission measures for Fe XXV, Ca XIX and Ca XX are derived from photon fluxes as a function of temperature, and examination of the intensity behavior of the Fe K alpha emission as a function of time indicates that it is a result of fluorescence. Differences between the present and previous observations of temperature variation are discussed, and it is concluded that the flare plasmas are close to ionization equilibrium for the flares investigated.

  6. Thermodynamic scaling of dynamic properties of liquid crystals: Verifying the scaling parameters using a molecular model

    NASA Astrophysics Data System (ADS)

    Satoh, Katsuhiko

    2013-08-01

    The thermodynamic scaling of molecular dynamic properties of rotation and thermodynamic parameters in a nematic phase was investigated by a molecular dynamic simulation using the Gay-Berne potential. A master curve for the relaxation time of flip-flop motion was obtained using thermodynamic scaling, and the dynamic property could be solely expressed as a function of TV^{γ _τ }, where T and V are the temperature and volume, respectively. The scaling parameter γτ was in excellent agreement with the thermodynamic parameter Γ, which is the logarithm of the slope of a line plotted for the temperature and volume at constant P2. This line was fairly linear, and as good as the line for p-azoxyanisole or using the highly ordered small cluster model. The equivalence relation between Γ and γτ was compared with results obtained from the highly ordered small cluster model. The possibility of adapting the molecular model for the thermodynamic scaling of other dynamic rotational properties was also explored. The rotational diffusion constant and rotational viscosity coefficients, which were calculated using established theoretical and experimental expressions, were rescaled onto master curves with the same scaling parameters. The simulation illustrates the universal nature of the equivalence relation for liquid crystals.

  7. In Vitro Anticancer Activity of the Crude Extract and two Dicinnamate Isolates from the Jamaican Ball Moss (Tillandsia Recurvata L.)

    PubMed Central

    Lowe, Henry IC; Toyang, Ngeh J.; Watson, Charah; Badal, Simone; Bahado-Singh, Perceval; Bryant, Joseph

    2015-01-01

    A crude chloroform extract from the Jamaican Ball Moss (Tillandsia recurvata L.) was tested for activity against three human cancer cell lines including; A375 (human melanoma), MCF-7 (human breast) and PC-3 (human prostate cancer) using the WST-1 assay. IC50s obtained against these cell lines; A375, MCF-7 and PC-3 in the presence of the crude extract are; 0.9μg/ml, 40.51μg/ml and 5.97μg/ml respectively indicating the promising anti-cancer activity of the ball moss extract. Further, preliminary phytochemical study was conducted in an attempt to identify and isolate the phytochemicals that could possibly be responsible for the observed bioactivity of the ball moss chloroform extract. As a result, two dicinnamates were isolated; 1,3-di-O-Cinnamoyl-glycerol (1) and (E)-3-(cinnamoyloxy)-2-hydroxypropyl 3-(3,4-dimethoxyphenyl)acrylate (2) and we report for the first time isolation of compound 2. Even though the bioactivity of these two islaotes were fairly weak against the cell lines, the results presented here will prove useful for further research aimed at identifying molecules that maybe effective against melanoma, breast and prostate cancers associated with fewer side-effects. PMID:26161295

  8. In Vitro Anticancer Activity of the Crude Extract and two Dicinnamate Isolates from the Jamaican Ball Moss (Tillandsia Recurvata L.).

    PubMed

    Lowe, Henry Ic; Toyang, Ngeh J; Watson, Charah; Badal, Simone; Bahado-Singh, Perceval; Bryant, Joseph

    2013-01-01

    A crude chloroform extract from the Jamaican Ball Moss (Tillandsia recurvata L.) was tested for activity against three human cancer cell lines including; A375 (human melanoma), MCF-7 (human breast) and PC-3 (human prostate cancer) using the WST-1 assay. IC 50 s obtained against these cell lines; A375, MCF-7 and PC-3 in the presence of the crude extract are; 0.9μg/ml, 40.51μg/ml and 5.97μg/ml respectively indicating the promising anti-cancer activity of the ball moss extract. Further, preliminary phytochemical study was conducted in an attempt to identify and isolate the phytochemicals that could possibly be responsible for the observed bioactivity of the ball moss chloroform extract. As a result, two dicinnamates were isolated; 1,3-di-O-Cinnamoyl-glycerol ( 1 ) and (E)-3-(cinnamoyloxy)-2-hydroxypropyl 3-(3,4-dimethoxyphenyl)acrylate ( 2 ) and we report for the first time isolation of compound 2 . Even though the bioactivity of these two islaotes were fairly weak against the cell lines, the results presented here will prove useful for further research aimed at identifying molecules that maybe effective against melanoma, breast and prostate cancers associated with fewer side-effects.

  9. Mini-Survey Of SDSS of [OIII] AGN With Swift

    NASA Technical Reports Server (NTRS)

    Angelini, L.; George, I. M.; Hill, J.; Padgett, C. A.; Mushotzky, R. F.

    2008-01-01

    The number of AGN and their luminosity distribution are crucial parameters for our understanding of the AGN phenomenon. Recent work (e.g. Ferrarese and Merritt 2000) strongly suggests every massive galaxy has a central black hole. However, most of these objects either are not radiating or have been very difficult to detect. We are now in the era of large surveys, and the luminosity function (LF) of AGN has been estimated in various ways. In the X-ray band, Chandra and XMM surveys (e.g., Barger et al. 2005; Hasinger, et al. 2005) have revealed that the LF of Hard X-ray selected AGN shows a strong luminosity-dependent evolution with a dramatic break towards low L(x) (at al z). This is seen for all types of AGN, but is stronger for the broad-line objects (e.g., Steffen et al. 2004). In sharp contrast, the local LF of optically-selected samples shows no such break and no differences between narrow and broad-line objects (Hao et al. 2005). If, as been suggested, hard X-ray and optical emission line can both be fair indicators of AGN activity, it is important to first understand how reliable these characteristics are if we hope to understand the apparent discrepancy in the LFs.

  10. An Infrared Method for Discovering AGN: Lick Spectroscopy of New Seyfert I’s in the Kepler Fields

    NASA Astrophysics Data System (ADS)

    Tsan, Tran; Edelson, Rick; Smith, Krista Lynne; Malkan, Matthew Arnold

    2016-06-01

    Spectra of Active Galactic Nuclei (AGN) candidates in the Kepler fields were observed at Lick Observatory. We used the Shane 3.0-meter telescope with the Kast double spectrograph, covering from 0.35-0.8 μm. Using IRAF, we extracted 1D spectra from the original 2D long-slit images of the candidates. Our main goals are to determine the redshift of the candidates and identify any new AGN. The wavelength and flux calibration are fairly accurate, and most spectra have a good signal-to-noise ratio. Twenty- seven nights of data (consisting of 106 candidates) have been analyzed. For 89% of them, we have determined the redshifts to a precision of δz = 0.0005 in most cases. The rest give inconclusive results. 19 of the candidates turn out to be galactic stars. The most commonly identified emission lines are Hα+[NII], the [OIII] doublet, and Hβ. 44 of the candidates show a Broad Line Region, meaning that their wide permitted lines classify them as either Seyfert I’s or quasars. 6 of these have redshifts above 0.5, indicating that they are highly luminous quasars. One candidate appears to be a bl-lac object. We are now analyzing the Kepler light curves of these Seyfert galaxies.

  11. Procedural Fairness and Creativity: Does Voice Maintain People's Creative Vein over Time?

    ERIC Educational Resources Information Center

    Streicher, Bernhard; Jonas, Eva; Maier, Günter W.; Frey, Dieter; Spießberger, Anneliese

    2012-01-01

    Although some research suggests a link between procedural fairness and creativity, so far no study has directly tested whether a real manipulation of procedural fairness affects creativity. Additionally, research on procedural fairness effects consists mostly of unique studies, but more realistic, life-like longitudinal experiments with repeated…

  12. 41 CFR 102-33.395 - What is FAIRS?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) § 102-33.395 What is FAIRS? FAIRS is a management information system operated by GSA (MTA) to collect... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What is FAIRS? 102-33.395 Section 102-33.395 Public Contracts and Property Management Federal Property Management...

  13. 23 CFR 710.707 - Fair market value.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 23 Highways 1 2012-04-01 2012-04-01 false Fair market value. 710.707 Section 710.707 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT RIGHT-OF-WAY AND REAL ESTATE Concession Agreements § 710.707 Fair market value. A highway agency shall receive fair...

  14. A Bargaining Experiment To Motivate a Discussion on Fairness.

    ERIC Educational Resources Information Center

    Dickinson, David L.

    2002-01-01

    Employs a classroom version of the research game, the Ultimatum Game, to teach undergraduate students how fairness affects behavior. Focuses on three concepts related to fairness. Finds that classroom results motivate discussion about a downward sloping demand curve for fairness. Provides an appendix that includes instructional materials. (JEH)

  15. 19 CFR 147.1 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Definitions. 147.1 Section 147.1 Customs Duties U... (CONTINUED) TRADE FAIRS General Provisions § 147.1 Definitions. The following are general definitions for the... Secretary of Commerce pursuant to the Trade Fair Act. (c) Fair operator. “Fair operator” means the party...

  16. 17 CFR 201.1100 - Creation of Fair Fund.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Creation of Fair Fund. 201.1100 Section 201.1100 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Fair Fund and Disgorgement Plans § 201.1100 Creation of Fair Fund. In any agency process initiated...

  17. 17 CFR 201.1100 - Creation of Fair Fund.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 3 2014-04-01 2014-04-01 false Creation of Fair Fund. 201.1100 Section 201.1100 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Fair Fund and Disgorgement Plans § 201.1100 Creation of Fair Fund. In any agency process initiated...

  18. 17 CFR 201.1100 - Creation of Fair Fund.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Creation of Fair Fund. 201.1100 Section 201.1100 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Fair Fund and Disgorgement Plans § 201.1100 Creation of Fair Fund. In any agency process initiated...

  19. 17 CFR 201.1100 - Creation of Fair Fund.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Creation of Fair Fund. 201.1100 Section 201.1100 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Fair Fund and Disgorgement Plans § 201.1100 Creation of Fair Fund. In any agency process initiated...

  20. 17 CFR 201.1100 - Creation of Fair Fund.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 2 2012-04-01 2012-04-01 false Creation of Fair Fund. 201.1100 Section 201.1100 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION RULES OF PRACTICE Fair Fund and Disgorgement Plans § 201.1100 Creation of Fair Fund. In any agency process initiated...

  1. Test Fairness and Toulmin's Argument Structure

    ERIC Educational Resources Information Center

    Kunnan, Antony John

    2010-01-01

    This paper presents the author's response to Xiaoming Xi's article titled "How do we go about investigating test fairness?" In this response, the author focuses on test fairness and Toulmin's model of argument structure, Xi's proposal, and the challenges the proposal brings. Xi proposes an approach to investigating test fairness to guide…

  2. 7 CFR 51.1869 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1869 Section 51.1869... STANDARDS) United States Standards for Fresh Tomatoes 1 Definitions § 51.1869 Fairly well formed. Fairly well formed means that the tomato is not more than moderately kidney-shaped, lop-sided, elongated...

  3. 7 CFR 51.581 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.581 Section 51.581 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.581 Fairly well formed. Fairly well formed means that the branches are...

  4. 7 CFR 51.2652 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.2652 Section 51.2652 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.2652 Fairly well colored. Fairly well colored means that at least 95 percent of the surface of the...

  5. 7 CFR 51.1007 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1007 Section 51.1007... STANDARDS) United States Standards for Persian (Tahiti) Limes Definitions § 51.1007 Fairly well formed. Fairly well formed means that the fruit shows normal characteristic shape for the Persian variety and is...

  6. 7 CFR 51.3065 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.3065 Section 51.3065... STANDARDS) United States Standards for Florida Avocados Definitions § 51.3065 Fairly well formed. Fairly well formed means that the avocado may be slightly abnormal in shape but not to the extent that the...

  7. 7 CFR 51.585 - Fairly well trimmed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well trimmed. 51.585 Section 51.585 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.585 Fairly well trimmed. Fairly well trimmed means that the main root...

  8. 7 CFR 51.3065 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.3065 Section 51.3065... STANDARDS) United States Standards for Florida Avocados Definitions § 51.3065 Fairly well formed. Fairly well formed means that the avocado may be slightly abnormal in shape but not to the extent that the...

  9. 7 CFR 51.575 - Fairly well blanched.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well blanched. 51.575 Section 51.575... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.575 Fairly well blanched. Fairly well blanched means that the midrib portions of the outer branches on the stalk are...

  10. 7 CFR 51.611 - Fairly well developed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well developed. 51.611 Section 51.611... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.611 Fairly well developed. Fairly well developed means that the outer branches are not spindly or abnormally short and thin. ...

  11. 7 CFR 51.640 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.640 Section 51.640 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing...) Definitions § 51.640 Fairly well formed. Fairly well formed means that the fruit may not have the shape...

  12. 7 CFR 51.1869 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.1869 Section 51.1869... STANDARDS) United States Standards for Fresh Tomatoes 1 Definitions § 51.1869 Fairly well formed. Fairly well formed means that the tomato is not more than moderately kidney-shaped, lop-sided, elongated...

  13. 7 CFR 51.611 - Fairly well developed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well developed. 51.611 Section 51.611... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.611 Fairly well developed. Fairly well developed means that the outer branches are not spindly or abnormally short and thin. ...

  14. 7 CFR 51.2652 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.2652 Section 51.2652 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards... § 51.2652 Fairly well colored. Fairly well colored means that at least 95 percent of the surface of the...

  15. 7 CFR 51.1909 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1909 Section 51.1909... STANDARDS) United States Consumer Standards for Fresh Tomatoes Definitions § 51.1909 Fairly well formed. Fairly well formed means that the tomato is not decidedly kidney-shaped, lopsided, elongated, angular, or...

  16. 7 CFR 51.575 - Fairly well blanched.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well blanched. 51.575 Section 51.575... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.575 Fairly well blanched. Fairly well blanched means that the midrib portions of the outer branches on the stalk are...

  17. 7 CFR 51.611 - Fairly well developed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well developed. 51.611 Section 51.611... STANDARDS) United States Consumer Standards for Celery Stalks Definitions § 51.611 Fairly well developed. Fairly well developed means that the outer branches are not spindly or abnormally short and thin. ...

  18. 7 CFR 51.581 - Fairly well formed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well formed. 51.581 Section 51.581 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.581 Fairly well formed. Fairly well formed means that the branches are reasonably straight and not more than moderately curved or...

  19. 7 CFR 51.581 - Fairly well formed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well formed. 51.581 Section 51.581 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.581 Fairly well formed. Fairly well formed means that the branches are reasonably straight and not more than moderately curved or...

  20. 7 CFR 51.1909 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.1909 Section 51.1909... STANDARDS) United States Consumer Standards for Fresh Tomatoes Definitions § 51.1909 Fairly well formed. Fairly well formed means that the tomato is not decidedly kidney-shaped, lopsided, elongated, angular, or...

  1. 7 CFR 51.639 - Fairly well colored.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well colored. 51.639 Section 51.639 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing...) Definitions § 51.639 Fairly well colored. Fairly well colored means that except for a 1-inch circle in the...

  2. 7 CFR 51.640 - Fairly well formed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well formed. 51.640 Section 51.640 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing...) Definitions § 51.640 Fairly well formed. Fairly well formed means that the fruit may not have the shape...

  3. 7 CFR 51.2652 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.2652 Section 51.2652... STANDARDS) United States Standards for Grades for Sweet Cherries 1 Definitions § 51.2652 Fairly well colored. Fairly well colored means that at least 95 percent of the surface of the cherry shows characteristic...

  4. 7 CFR 51.703 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.703 Section 51.703 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... § 51.703 Fairly well colored. Fairly well colored means that except for a one inch circle in the...

  5. 7 CFR 51.703 - Fairly well colored.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well colored. 51.703 Section 51.703 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... § 51.703 Fairly well colored. Fairly well colored means that except for a one inch circle in the...

  6. 7 CFR 51.1830 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.1830 Section 51.1830... STANDARDS) United States Standards for Grades of Florida Tangerines Definitions § 51.1830 Fairly well colored. Fairly well colored means that the surface of the fruit may have green color which does not...

  7. 7 CFR 51.639 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.639 Section 51.639 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing...) Definitions § 51.639 Fairly well colored. Fairly well colored means that except for a 1-inch circle in the...

  8. 7 CFR 51.1557 - Fairly well shaped.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well shaped. 51.1557 Section 51.1557... STANDARDS) United States Standards for Grades of Potatoes 1 Definitions § 51.1557 Fairly well shaped. Fairly well shaped means that the potato is not materially pointed, dumbbell-shaped or otherwise materially...

  9. 7 CFR 51.1007 - Fairly well formed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well formed. 51.1007 Section 51.1007... STANDARDS) United States Standards for Persian (Tahiti) Limes Definitions § 51.1007 Fairly well formed. Fairly well formed means that the fruit shows normal characteristic shape for the Persian variety and is...

  10. 7 CFR 51.1580 - Fairly well shaped.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well shaped. 51.1580 Section 51.1580... STANDARDS) United States Consumer Standards for Potatoes Definitions § 51.1580 Fairly well shaped. Fairly well shaped means that the appearance of the individual potato or the general appearance of the...

  11. 7 CFR 51.1830 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.1830 Section 51.1830... STANDARDS) United States Standards for Grades of Florida Tangerines Definitions § 51.1830 Fairly well colored. Fairly well colored means that the surface of the fruit may have green color which does not...

  12. 7 CFR 51.581 - Fairly well formed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well formed. 51.581 Section 51.581 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.581 Fairly well formed. Fairly well formed means that the branches are...

  13. 7 CFR 51.1580 - Fairly well shaped.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well shaped. 51.1580 Section 51.1580... STANDARDS) United States Consumer Standards for Potatoes Definitions § 51.1580 Fairly well shaped. Fairly well shaped means that the appearance of the individual potato or the general appearance of the...

  14. 7 CFR 51.581 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.581 Section 51.581 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.581 Fairly well formed. Fairly well formed means that the branches are...

  15. 7 CFR 51.1557 - Fairly well shaped.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well shaped. 51.1557 Section 51.1557... STANDARDS) United States Standards for Grades of Potatoes 1 Definitions § 51.1557 Fairly well shaped. Fairly well shaped means that the potato is not materially pointed, dumbbell-shaped or otherwise materially...

  16. 7 CFR 51.2652 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.2652 Section 51.2652... STANDARDS) United States Standards for Grades for Sweet Cherries 1 Definitions § 51.2652 Fairly well colored. Fairly well colored means that at least 95 percent of the surface of the cherry shows characteristic...

  17. 7 CFR 51.1557 - Fairly well shaped.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well shaped. 51.1557 Section 51.1557... STANDARDS) United States Standards for Grades of Potatoes 1 Definitions § 51.1557 Fairly well shaped. Fairly well shaped means that the potato is not materially pointed, dumbbell-shaped or otherwise materially...

  18. 7 CFR 51.639 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.639 Section 51.639 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing...) Definitions § 51.639 Fairly well colored. Fairly well colored means that except for a 1-inch circle in the...

  19. 7 CFR 51.703 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.703 Section 51.703 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... § 51.703 Fairly well colored. Fairly well colored means that except for a one inch circle in the...

  20. 7 CFR 51.771 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.771 Section 51.771 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Grades of Florida Grapefruit Definitions § 51.771 Fairly well colored. Fairly well colored means that except for an aggregate area of green color which...

  1. 7 CFR 51.771 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.771 Section 51.771 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Grades of Florida Grapefruit Definitions § 51.771 Fairly well colored. Fairly well colored means that except for an aggregate area of green color which...

  2. 7 CFR 51.585 - Fairly well trimmed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well trimmed. 51.585 Section 51.585 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.585 Fairly well trimmed. Fairly well trimmed means that the main root...

  3. 7 CFR 51.585 - Fairly well trimmed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well trimmed. 51.585 Section 51.585 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... Standards for Celery Definitions § 51.585 Fairly well trimmed. Fairly well trimmed means that the main root...

  4. 25 CFR 700.61 - Fair market value.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false Fair market value. 700.61 Section 700.61 Indians THE OFFICE OF NAVAJO AND HOPI INDIAN RELOCATION COMMISSION OPERATIONS AND RELOCATION PROCEDURES General Policies and Instructions Definitions § 700.61 Fair market value. Fair market value shall mean the value...

  5. 7 CFR 3565.353 - Affirmative fair housing marketing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 15 2011-01-01 2011-01-01 false Affirmative fair housing marketing. 3565.353 Section... fair housing marketing. As a condition of the guarantee, the lender must ensure that the lender and borrower are in compliance with the approved Affirmative Fair Housing Marketing Plan. This plan must be...

  6. 7 CFR 3565.353 - Affirmative fair housing marketing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Affirmative fair housing marketing. 3565.353 Section... fair housing marketing. As a condition of the guarantee, the lender must ensure that the lender and borrower are in compliance with the approved Affirmative Fair Housing Marketing Plan. This plan must be...

  7. 7 CFR 3565.353 - Affirmative fair housing marketing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Affirmative fair housing marketing. 3565.353 Section... fair housing marketing. As a condition of the guarantee, the lender must ensure that the lender and borrower are in compliance with the approved Affirmative Fair Housing Marketing Plan. This plan must be...

  8. 7 CFR 3565.353 - Affirmative fair housing marketing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Affirmative fair housing marketing. 3565.353 Section... fair housing marketing. As a condition of the guarantee, the lender must ensure that the lender and borrower are in compliance with the approved Affirmative Fair Housing Marketing Plan. This plan must be...

  9. 7 CFR 3565.353 - Affirmative fair housing marketing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Affirmative fair housing marketing. 3565.353 Section... fair housing marketing. As a condition of the guarantee, the lender must ensure that the lender and borrower are in compliance with the approved Affirmative Fair Housing Marketing Plan. This plan must be...

  10. 41 CFR 102-33.395 - What is FAIRS?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 41 Public Contracts and Property Management 3 2014-01-01 2014-01-01 false What is FAIRS? 102-33.395 Section 102-33.395 Public Contracts and Property Management Federal Property Management...) § 102-33.395 What is FAIRS? FAIRS is a management information system operated by GSA (MTA) to collect...

  11. Multi-functional annular fairing for coupling launch abort motor to space vehicle

    NASA Technical Reports Server (NTRS)

    Camarda, Charles J. (Inventor); Scotti, Stephen J. (Inventor); Buning, Pieter G. (Inventor); Bauer, Steven X. S. (Inventor); Engelund, Walter C. (Inventor); Schuster, David M. (Inventor)

    2011-01-01

    An annular fairing having aerodynamic, thermal, structural and acoustic attributes couples a launch abort motor to a space vehicle having a payload of concern mounted on top of a rocket propulsion system. A first end of the annular fairing is fixedly attached to the launch abort motor while a second end of the annular fairing is attached in a releasable fashion to an aft region of the payload. The annular fairing increases in diameter between its first and second ends.

  12. Sense of fairness: not by itself a moral sense and not a foundation of a lot of morality.

    PubMed

    Ramlakhan, Nalini; Brook, Andrew

    2013-02-01

    Baumard et al. make a good case that a sense of fairness evolved and that showing this requires reciprocity games with choice of partner. However, they oversimplify both morality and the evolution of morality. Where fairness is involved in morality, other things are, too, and fairness is often not involved. In the evolution of morality, other things played a role. Plus, the motive for being fair originally was self-interest, not anything moral.

  13. Metallogeny of precious and base metal mineralization in the Murchison Greenstone Belt, South Africa: indications from U-Pb and Pb-Pb geochronology

    NASA Astrophysics Data System (ADS)

    Jaguin, J.; Poujol, M.; Boulvais, P.; Robb, L. J.; Paquette, J. L.

    2012-10-01

    The 3.09 to 2.97 Ga Murchison Greenstone Belt is an important metallotect in the northern Kaapvaal Craton (South Africa), hosting several precious and base metal deposits. Central to the metallotect is the Antimony Line, striking ENE for over 35 km, which hosts a series of structurally controlled Sb-Au deposits. To the north of the Antimony Line, hosted within felsic volcanic rocks, is the Copper-Zinc Line where a series of small, ca. 2.97 Ga Cu-Zn volcanogenic massive sulfide (VMS)-type deposits occur. New data are provided for the Malati Pump gold mine, located at the eastern end of the Antimony Line. Crystallizations of a granodiorite in the Malati Pump Mine and of the Baderoukwe granodiorite are dated at 2,964 ± 7 and 2,970 ± 7 Ma, respectively (zircon U-Pb), while pyrite associated with gold mineralization yielded a Pb-Pb age of 2,967 ± 48 Ma. Therefore, granodiorite emplacement, sulfide mineral deposition and gold mineralization all happened at ca. 2.97 Ga. It is, thus, suggested that the major styles of orogenic Au-Sb and the Cu-Zn VMS mineralization in the Murchison Greenstone Belt are contemporaneous and that the formation of meso- to epithermal Au-Sb mineralization at fairly shallow levels was accompanied by submarine extrusion of felsic volcanic rocks to form associated Cu-Zn VMS mineralization.

  14. Rewarding leadership and fair procedures as determinants of self-esteem.

    PubMed

    De Cremer, David; van Knippenberg, Barbara; van Knippenberg, Daan; Mullenders, Danny; Stinglhamber, Florence

    2005-01-01

    In the present research, the authors examined the effect of procedural fairness and rewarding leadership style on an important variable for employees: self-esteem. The authors predicted that procedural fairness would positively influence people's reported self-esteem if the leader adopted a style of rewarding behavior for a job well done. Results from a scenario experiment, a laboratory experiment, and an organizational survey indeed show that procedural fairness and rewarding leadership style interacted to influence followers' self-esteem, such that the positive relationship between procedural fairness and self-esteem was more pronounced when the leadership style was high in rewarding behavior. Implications in terms of integrating the leadership and procedural fairness literature are discussed.

  15. How to do research fairly in an unjust world.

    PubMed

    Ballantyne, Angela J

    2010-06-01

    International research, sponsored by for-profit companies, is regularly criticised as unethical on the grounds that it exploits research subjects in developing countries. Many commentators agree that exploitation occurs when the benefits of cooperative activity are unfairly distributed between the parties. To determine whether international research is exploitative we therefore need an account of fair distribution. Procedural accounts of fair bargaining have been popular solutions to this problem, but I argue that they are insufficient to protect against exploitation. I argue instead that a maximin principle of fair distribution provides a more compelling normative account of fairness in relationships characterised by extreme vulnerability and inequality of bargaining potential between the parties. A global tax on international research would provide a mechanism for implementing the maximin account of fair benefits. This model has the capacity to ensure fair benefits and thereby prevent exploitation in international research.

  16. The Effects of the Local Environment on Active Galactic Nuclei

    NASA Astrophysics Data System (ADS)

    Manzer, L. H.; De Robertis, M. M.

    2014-06-01

    There continues to be significant controversy regarding the mechanism(s) responsible for the initiation and maintenance of activity in galactic nuclei. In this paper we will investigate possible environmental triggers of nuclear activity through a statistical analysis of a large sample of galaxy groups. The focus of this paper is to identify active galactic nuclei (AGNs) and other emission-line galaxies in these groups and to compare their frequency with a sample of over 260,000 isolated galaxies from the same catalog. The galaxy groups are taken from the catalog of Yang et al., in which over 20,000 virialized groups of galaxies (2 <= N <= 20) with redshifts between 0.01 and 0.20 are from the Sloan Digital Sky Survey. We first investigate the completeness of our data set and find, though biases are a concern particularly at higher redshift, that our data provide a fair representation of the local universe. After correcting emission-line equivalent widths for extinction and underlying Balmer stellar absorption, we classify galaxies in the sample using traditional emission-line ratios, while incorporating measurement uncertainties. We find a significantly higher fraction of AGNs in groups compared with the isolated sample. Likewise, a significantly higher fraction of absorption-line galaxies are found in groups, while a higher fraction of star-forming galaxies prefer isolated environments. Within grouped environments, AGNs and star-forming galaxies are found more frequently in small- to medium-richness groups, while absorption-line galaxies prefer groups with larger richnesses. Groups containing only emission-line galaxies have smaller virial radii, velocity dispersions, and masses compared with those containing only absorption-line galaxies. Furthermore, the AGN fraction increases with decreasing distance to the group centroid, independent of galaxy morphology. Using properties obtained from Galaxy Zoo, there is an increased fraction of AGNs within merging systems, unlike star-forming galaxies. These results provide some indication that the local environment does play a role in initiating activity in galactic nuclei, but it is by no means simple or straightforward.

  17. Photosynthetic Response of Poplars (Populus) to Climatic Stressors: Investigating Isoprene's Role in Increasing Tolerance to Temperature and Atmospheric Water Stress in Arizona

    NASA Astrophysics Data System (ADS)

    Pfeiffer, A. W.; Minor, R. L.; Heard, M. M.; Barron-Gafford, G.

    2014-12-01

    The southwestern United States is expected to become warmer and drier under future climate projections. The way in which plant and ecosystems respond to these changes is valuable for predicting carbon and water cycling, ecosystem resilience, phenology, and future agriculture, including biofuel production. We examined the interacting effects of dominant climate stressors--vapor pressure deficit (VPD) and temperature--on photosynthesis. Specifically, we tested whether or not plant production of the terpene isoprene imparts heat and water-stress tolerance. Within an experimental common garden of poplars (Populus) at University of Arizona's Biosphere 2 we measured four separate genetic lines - two that retained isoprene production capacity and two that had this gene "knocked out". VPD was altered at temperatures of 30, 35, and 40C to present both heat and aridity stresses. Maximum photosynthetic capacity (Amax), the VPD at which Amax occurred (VPDopt), and the VPD range between Amax and ninety percent of Amax (Ω90) were calculated to quantify how VPD differentially affected the lines. Amax was significantly lower in knockout lines than in control lines. Moreover, the difference in Amax between lines increased from 19.3% at 30C to 28.4% at 35C to 39.0% at 40C, indicating that trees without isoprene production are less equipped to handle hot and dry conditions. Ω90 and VPDopt response were not the same, though. Isoprene knockouts had significantly higher VPD optimums (1.9749 kPA vs. 1.6451 kPa) compared to isoprene-producing lines. Although maximum photosynthesis is diminished without isoprene production under water and heat stress, isoprene knockout lines were still fairly active at a high VPD and under a wide range of VPD conditions. Beyond advancing our basic understanding of plant ecophysiology, these results will inform the potential use of poplars as a source of biofuel production across a range of current and projected climate conditions.

  18. Fairness and Using Reflective Journals in Assessment

    ERIC Educational Resources Information Center

    Clarkeburn, Henriikka; Kettula, Kirsi

    2012-01-01

    This study looks at the fairness of assessing learning journals both as the fairness in creating a valid and robust marking process as well as how different student groups may have unfair disadvantages in performing well in reflective assessment tasks. The fairness of a marking process is discussed through reflecting on the practical process and…

  19. 75 FR 17793 - Public Federal Regulatory Enforcement Fairness Hearing; Region III Regulatory Fairness Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-07

    ... Regulatory Fairness Board Pursuant to the Federal Advisory Committee Act, 5 U.S.C. Appendix 2, notice is hereby given that the U.S. Small Business Administration (SBA) Region III Regulatory Fairness Board and... and Development Authority, Virginia Housing Center, 4224 Cox Road, Glen Allen, VA 23060-3318. The...

  20. 7 CFR 51.1407 - Fairly uniform in color.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly uniform in color. 51.1407 Section 51.1407... Definitions § 51.1407 Fairly uniform in color. Fairly uniform in color means that the shells do not show sufficient variation in color to materially detract from the general appearance of the lot. ...

  1. 7 CFR 51.1407 - Fairly uniform in color.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly uniform in color. 51.1407 Section 51.1407... Definitions § 51.1407 Fairly uniform in color. Fairly uniform in color means that the shells do not show sufficient variation in color to materially detract from the general appearance of the lot. ...

  2. 19 CFR 147.13 - Transfer to fair building.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Transfer to fair building. 147.13 Section 147.13... TREASURY (CONTINUED) TRADE FAIRS Procedure for Importation § 147.13 Transfer to fair building. (a... port director for the transfer of the articles covered thereby to the buildings in which they are to be...

  3. 78 FR 55091 - Fair Housing Initiatives Program-Fiscal Year 2013 Application and Award Policies and Procedures...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-09

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5733-N-01] Fair Housing Initiatives... for the Fair Housing Initiatives Program during Fiscal Year (FY) 2013. DATES: Comment Due Date... funding and grant administration under the Fair Housing Initiatives Program (FHIP), HUD invites comments...

  4. Inside the Science Fair: The Judge's Perspective

    ERIC Educational Resources Information Center

    Rillero, Peter; Zambo, Ron

    2011-01-01

    Science fair judges provide secrets to a successful science fair. Whether students are competing in science fairs at the high school, local, district, regional, state, or international level, their success is dependent on the judges' interpretation of their work. In this article, the authors present a series of questions and answers from past…

  5. 7 CFR 51.1447 - Fairly uniform in color.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... § 51.1447 Fairly uniform in color. Fairly uniform in color means that 90 percent or more of the kernels in the lot have skin color within the range of one or two color classifications. ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly uniform in color. 51.1447 Section 51.1447...

  6. 7 CFR 51.1447 - Fairly uniform in color.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... § 51.1447 Fairly uniform in color. Fairly uniform in color means that 90 percent or more of the kernels in the lot have skin color within the range of one or two color classifications. ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly uniform in color. 51.1447 Section 51.1447...

  7. 7 CFR 51.1277 - Fairly well formed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well formed. 51.1277 Section 51.1277... STANDARDS) United States Standards for Summer and Fall Pears 1 Definitions § 51.1277 Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape but not to an extent which...

  8. 7 CFR 51.1534 - Fairly well colored.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well colored. 51.1534 Section 51.1534... STANDARDS) United States Standards for Grades of Fresh Plums and Prunes Definitions § 51.1534 Fairly well colored. “Fairly well colored,” as applied to Italian type prunes, means that at least three-fourths of...

  9. 7 CFR 51.585 - Fairly well trimmed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well trimmed. 51.585 Section 51.585 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.585 Fairly well trimmed. Fairly well trimmed means that the main root has been cut off so that it does not extend more than 3...

  10. 7 CFR 51.1832 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1832 Section 51.1832... STANDARDS) United States Standards for Grades of Florida Tangerines Definitions § 51.1832 Fairly well formed. Fairly well formed means that the fruit may not have the shape characteristic of the variety but that it...

  11. 7 CFR 51.902 - Fairly well filled.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well filled. 51.902 Section 51.902 Agriculture... Standards for Grades of Table Grapes (European or Vinifera Type) 1 Definitions § 51.902 Fairly well filled. Fairly well filled means that the berries are reasonably closely spaced on main and lateral stems and...

  12. 7 CFR 51.1410 - Fairly well developed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well developed. 51.1410 Section 51.1410... STANDARDS) United States Standards for Grades of Pecans in the Shell 1 Definitions § 51.1410 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion...

  13. 7 CFR 51.1445 - Fairly well developed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well developed. 51.1445 Section 51.1445... STANDARDS) United States Standards for Grades of Shelled Pecans Definitions § 51.1445 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion to its...

  14. 7 CFR 51.902 - Fairly well filled.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well filled. 51.902 Section 51.902 Agriculture... Standards for Grades of Table Grapes (European or Vinifera Type) 1 Definitions § 51.902 Fairly well filled. Fairly well filled means that the berries are reasonably closely spaced on main and lateral stems and...

  15. 7 CFR 51.1277 - Fairly well formed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well formed. 51.1277 Section 51.1277... STANDARDS) United States Standards for Summer and Fall Pears 1 Definitions § 51.1277 Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape but not to an extent which...

  16. 7 CFR 51.1445 - Fairly well developed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well developed. 51.1445 Section 51.1445... STANDARDS) United States Standards for Grades of Shelled Pecans Definitions § 51.1445 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion to its...

  17. 7 CFR 51.1277 - Fairly well formed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well formed. 51.1277 Section 51.1277... STANDARDS) United States Standards for Summer and Fall Pears 1 Definitions § 51.1277 Fairly well formed. Fairly well formed means that the pear may be slightly abnormal in shape but not to an extent which...

  18. 7 CFR 51.585 - Fairly well trimmed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well trimmed. 51.585 Section 51.585 Agriculture..., CERTIFICATION, AND STANDARDS) United States Standards for Celery Definitions § 51.585 Fairly well trimmed. Fairly well trimmed means that the main root has been cut off so that it does not extend more than 3...

  19. 7 CFR 51.1410 - Fairly well developed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well developed. 51.1410 Section 51.1410... STANDARDS) United States Standards for Grades of Pecans in the Shell 1 Definitions § 51.1410 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion...

  20. 7 CFR 51.1410 - Fairly well developed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well developed. 51.1410 Section 51.1410... STANDARDS) United States Standards for Grades of Pecans in the Shell 1 Definitions § 51.1410 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion...

  1. 7 CFR 51.1534 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.1534 Section 51.1534... STANDARDS) United States Standards for Grades of Fresh Plums and Prunes Definitions § 51.1534 Fairly well colored. “Fairly well colored,” as applied to Italian type prunes, means that at least three-fourths of...

  2. 7 CFR 51.1445 - Fairly well developed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well developed. 51.1445 Section 51.1445... STANDARDS) United States Standards for Grades of Shelled Pecans Definitions § 51.1445 Fairly well developed. Fairly well developed means that the kernel has at least a moderate amount of meat in proportion to its...

  3. 7 CFR 51.1534 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.1534 Section 51.1534... STANDARDS) United States Standards for Grades of Fresh Plums and Prunes Definitions § 51.1534 Fairly well colored. “Fairly well colored,” as applied to Italian type prunes, means that at least three-fourths of...

  4. 7 CFR 51.902 - Fairly well filled.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well filled. 51.902 Section 51.902 Agriculture... Standards for Grades of Table Grapes (European or Vinifera Type) 1 Definitions § 51.902 Fairly well filled. Fairly well filled means that the berries are reasonably closely spaced on main and lateral stems and...

  5. A Spoonful of Fairness: Training in Fairness Principles Helps Communicate Bad News

    ERIC Educational Resources Information Center

    Streicher, Bernhard; Graupmann, Verena; Weisweiler, Silke

    2014-01-01

    Fairness training was examined in its effect on resulting third party perceptions of communicating a negative outcome. Twenty-nine students were videotaped communicating an unfavourable decision twice within a one-week interval: before and after having participated in fairness training, or--in the control group--remaining untrained. Results showed…

  6. 7 CFR 51.771 - Fairly well colored.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Fairly well colored. 51.771 Section 51.771 Agriculture... Standards for Grades of Florida Grapefruit Definitions § 51.771 Fairly well colored. Fairly well colored means that except for an aggregate area of green color which does not exceed the area of a circle 1 inch...

  7. 7 CFR 51.771 - Fairly well colored.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Fairly well colored. 51.771 Section 51.771 Agriculture... Standards for Grades of Florida Grapefruit Definitions § 51.771 Fairly well colored. Fairly well colored means that except for an aggregate area of green color which does not exceed the area of a circle 1 inch...

  8. 7 CFR 51.771 - Fairly well colored.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Fairly well colored. 51.771 Section 51.771 Agriculture... Standards for Grades of Florida Grapefruit Definitions § 51.771 Fairly well colored. Fairly well colored means that except for an aggregate area of green color which does not exceed the area of a circle 1 inch...

  9. 40 CFR 33.404 - When must a recipient negotiate fair share objectives with EPA?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... share objectives with EPA? 33.404 Section 33.404 Protection of Environment ENVIRONMENTAL PROTECTION... STATES ENVIRONMENTAL PROTECTION AGENCY PROGRAMS Fair Share Objectives § 33.404 When must a recipient negotiate fair share objectives with EPA? A recipient must submit its proposed MBE and WBE fair share...

  10. Technology Is Changing What's "Fair Use" in Teaching.

    ERIC Educational Resources Information Center

    Howe-Steiger, Linda; Donohue, Brian

    2002-01-01

    Describes the ways in which technology is changing the Doctrine of Fair Use. Desktop publishing and Internet and Web-based teaching are expected to erode traditional applications of Fair Use for educational purposes. Makes the case that instructors and researchers should assume that there is no Fair Use on the Internet. (SLD)

  11. 23 CFR 710.709 - Determination of fair market value.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... RIGHT-OF-WAY AND REAL ESTATE Concession Agreements § 710.709 Determination of fair market value. (a) Fair market value may be determined either on a best value basis, highest net present value of the... 23 Highways 1 2012-04-01 2012-04-01 false Determination of fair market value. 710.709 Section 710...

  12. 23 CFR 710.709 - Determination of fair market value.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... RIGHT-OF-WAY AND REAL ESTATE Concession Agreements § 710.709 Determination of fair market value. (a) Fair market value may be determined either on a best value basis, highest net present value of the... 23 Highways 1 2014-04-01 2014-04-01 false Determination of fair market value. 710.709 Section 710...

  13. 23 CFR 710.709 - Determination of fair market value.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... RIGHT-OF-WAY AND REAL ESTATE Concession Agreements § 710.709 Determination of fair market value. (a) Fair market value may be determined either on a best value basis, highest net present value of the... 23 Highways 1 2013-04-01 2013-04-01 false Determination of fair market value. 710.709 Section 710...

  14. 50 CFR 34.7 - Fair market value appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Fair market value appraisals. 34.7 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM REFUGE REVENUE SHARING WITH COUNTIES § 34.7 Fair market value... procedures in order to estimate the fair market value of each area as a whole. The evaluation will be...

  15. 78 FR 19727 - Notice of Proposed Information Collection: Comment Request Affirmative Fair Housing Marketing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-02

    ... Information Collection: Comment Request Affirmative Fair Housing Marketing (AFHM) Plan AGENCY: Office of the... (marketing efforts) to assure that they meet the Fair Housing guidelines in how the project is marketed to.... This Notice also lists the following information: Title of Proposal: Affirmative Fair Housing Marketing...

  16. 16. DETAIL OF TOOL FOR COMPRESSING SPRING IN FAIRING SEPARATION ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. DETAIL OF TOOL FOR COMPRESSING SPRING IN FAIRING SEPARATION ACTUATOR AND PLASTIC-WRAPPED ACTUATOR FOR FAIRING THAT WILL ENCLOSE A DMSP SATELLITE. (FAIRING SEPARATION ACTUATOR COMPRESSES TO ONE-THIRD OF ITS SIZE.) - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA

  17. Swine-to-Human Transmission of Influenza A(H3N2) Virus at Agricultural Fairs, Ohio, USA, 2012

    PubMed Central

    Nelson, Sarah W.; Page, Shannon L.; Nolting, Jacqueline M.; Killian, Mary L.; Sreevatsan, Srinand; Slemons, Richard D.

    2014-01-01

    Agricultural fairs provide an opportunity for bidirectional transmission of influenza A viruses. We sought to determine influenza A virus activity among swine at fairs in the United States. As part of an ongoing active influenza A virus surveillance project, nasal swab samples were collected from exhibition swine at 40 selected Ohio agricultural fairs during 2012. Influenza A(H3N2) virus was isolated from swine at 10 of the fairs. According to a concurrent public health investigation, 7 of the 10 fairs were epidemiologically linked to confirmed human infections with influenza A(H3N2) variant virus. Comparison of genome sequences of the subtype H3N2 isolates recovered from humans and swine from each fair revealed nucleotide identities of >99.7%, confirming zoonotic transmission between swine and humans. All influenza A(H3N2) viruses isolated in this study, regardless of host species or fair, were >99.5% identical, indicating that 1 virus strain was widely circulating among exhibition swine in Ohio during 2012. PMID:25148572

  18. New observations and models of circumstellar CO line emission of AGB stars in the Herschel SUCCESS programme

    NASA Astrophysics Data System (ADS)

    Danilovich, T.; Teyssier, D.; Justtanont, K.; Olofsson, H.; Cerrigone, L.; Bujarrabal, V.; Alcolea, J.; Cernicharo, J.; Castro-Carrizo, A.; García-Lario, P.; Marston, A.

    2015-09-01

    Context. Asymptotic giant branch (AGB) stars are in one of the latest evolutionary stages of low to intermediate-mass stars. Their vigorous mass loss has a significant effect on the stellar evolution, and is a significant source of heavy elements and dust grains for the interstellar medium. The mass-loss rate can be well traced by carbon monoxide (CO) line emission. Aims: We present new Herschel/HIFI and IRAM 30 m telescope CO line data for a sample of 53 galactic AGB stars. The lines cover a fairly large range of excitation energy from the J = 1 → 0 line to the J = 9 → 8 line, and even the J = 14 → 13 line in a few cases. We perform radiative transfer modelling for 38 of these sources to estimate their mass-loss rates. Methods: We used a radiative transfer code based on the Monte Carlo method to model the CO line emission. We assume spherically symmetric circumstellar envelopes that are formed by a constant mass-loss rate through a smoothly accelerating wind. Results: We find models that are consistent across a broad range of CO lines for most of the stars in our sample, i.e., a large number of the circumstellar envelopes can be described with a constant mass-loss rate. We also find that an accelerating wind is required to fit, in particular, the higher-J lines and that a velocity law will have a significant effect on the model line intensities. The results cover a wide range of mass-loss rates (~10-8 to 2 × 10-5 M⊙ yr-1) and gas expansion velocities (2 to 21.5 km s-1) , and include M-, S-, and C-type AGB stars. Our results generally agree with those of earlier studies, although we tend to find slightly lower mass-loss rates by about 40%, on average. We also present "bonus" lines detected during our CO observations. Herschel is an ESA space observatory with science instruments provided by European-led Principal Investigator consortia and with important participation from NASA.Based on observations carried out with the IRAM 30 m Telescope. IRAM is supported by INSU/CNRS (France), MPG (Germany) and IGN (Spain).Appendices are available in electronic form at http://www.aanda.org

  19. Capturing socially motivated linguistic change: how the use of gender-fair language affects support for social initiatives in Austria and Poland

    PubMed Central

    Formanowicz, Magdalena M.; Cisłak, Aleksandra; Horvath, Lisa K.; Sczesny, Sabine

    2015-01-01

    Gender-fair language consists of the symmetric linguistic treatment of women and men instead of using masculine forms as generics. In this study, we examine how the use of gender-fair language affects readers' support for social initiatives in Poland and Austria. While gender-fair language is relatively novel in Poland, it is well established in Austria. This difference may lead to different perceptions of gender-fair usage in these speech communities. Two studies conducted in Poland investigate whether the evaluation of social initiatives (Study 1: quotas for women on election lists; Study 2: support for women students or students from countries troubled by war) is affected by how female proponents (lawyers, psychologists, sociologists, and academics) are referred to, with masculine forms (traditional) or with feminine forms (modern, gender-fair). Study 3 replicates Study 2 in Austria. Our results indicate that in Poland, gender-fair language has negative connotations and therefore, detrimental effects particularly when used in gender-related contexts. Conversely, in Austria, where gender-fair language has been implemented and used for some time, there are no such negative effects. This pattern of results may inform the discussion about formal policies regulating the use of gender-fair language. PMID:26582996

  20. High school science fair and research integrity

    PubMed Central

    Dalley, Simon; Shepherd, Karen; Reisch, Joan

    2017-01-01

    Research misconduct has become an important matter of concern in the scientific community. The extent to which such behavior occurs early in science education has received little attention. In the current study, using the web-based data collection program REDCap, we obtained responses to an anonymous and voluntary survey about science fair from 65 high school students who recently competed in the Dallas Regional Science and Engineering Fair and from 237 STEM-track, post-high school students (undergraduates, 1st year medical students, and 1st year biomedical graduate students) doing research at UT Southwestern Medical Center. Of the post-high school students, 24% had competed in science fair during their high school education. Science fair experience was similar overall for the local cohort of Dallas regional students and the more diverse state/national cohort of post-high school students. Only one student out of 122 reported research misconduct, in his case making up the data. Unexpectedly, post-high school students who did not participate in science fair anticipated that carrying out science fair would be much more difficult than actually was the case, and 22% of the post-high school students anticipated that science fair participants would resort to research misconduct to overcome obstacles. No gender-based differences between students’ science fair experiences or expectations were evident. PMID:28328976

  1. Capturing socially motivated linguistic change: how the use of gender-fair language affects support for social initiatives in Austria and Poland.

    PubMed

    Formanowicz, Magdalena M; Cisłak, Aleksandra; Horvath, Lisa K; Sczesny, Sabine

    2015-01-01

    Gender-fair language consists of the symmetric linguistic treatment of women and men instead of using masculine forms as generics. In this study, we examine how the use of gender-fair language affects readers' support for social initiatives in Poland and Austria. While gender-fair language is relatively novel in Poland, it is well established in Austria. This difference may lead to different perceptions of gender-fair usage in these speech communities. Two studies conducted in Poland investigate whether the evaluation of social initiatives (Study 1: quotas for women on election lists; Study 2: support for women students or students from countries troubled by war) is affected by how female proponents (lawyers, psychologists, sociologists, and academics) are referred to, with masculine forms (traditional) or with feminine forms (modern, gender-fair). Study 3 replicates Study 2 in Austria. Our results indicate that in Poland, gender-fair language has negative connotations and therefore, detrimental effects particularly when used in gender-related contexts. Conversely, in Austria, where gender-fair language has been implemented and used for some time, there are no such negative effects. This pattern of results may inform the discussion about formal policies regulating the use of gender-fair language.

  2. High school science fair and research integrity.

    PubMed

    Grinnell, Frederick; Dalley, Simon; Shepherd, Karen; Reisch, Joan

    2017-01-01

    Research misconduct has become an important matter of concern in the scientific community. The extent to which such behavior occurs early in science education has received little attention. In the current study, using the web-based data collection program REDCap, we obtained responses to an anonymous and voluntary survey about science fair from 65 high school students who recently competed in the Dallas Regional Science and Engineering Fair and from 237 STEM-track, post-high school students (undergraduates, 1st year medical students, and 1st year biomedical graduate students) doing research at UT Southwestern Medical Center. Of the post-high school students, 24% had competed in science fair during their high school education. Science fair experience was similar overall for the local cohort of Dallas regional students and the more diverse state/national cohort of post-high school students. Only one student out of 122 reported research misconduct, in his case making up the data. Unexpectedly, post-high school students who did not participate in science fair anticipated that carrying out science fair would be much more difficult than actually was the case, and 22% of the post-high school students anticipated that science fair participants would resort to research misconduct to overcome obstacles. No gender-based differences between students' science fair experiences or expectations were evident.

  3. Trust, confidence, procedural fairness, outcome fairness, moral conviction, and the acceptance of GM field experiments.

    PubMed

    Siegrist, Michael; Connor, Melanie; Keller, Carmen

    2012-08-01

    In 2005, Swiss citizens endorsed a moratorium on gene technology, resulting in the prohibition of the commercial cultivation of genetically modified crops and the growth of genetically modified animals until 2013. However, scientific research was not affected by this moratorium, and in 2008, GMO field experiments were conducted that allowed us to examine the factors that influence their acceptance by the public. In this study, trust and confidence items were analyzed using principal component analysis. The analysis revealed the following three factors: "economy/health and environment" (value similarity based trust), "trust and honesty of industry and scientists" (value similarity based trust), and "competence" (confidence). The results of a regression analysis showed that all the three factors significantly influenced the acceptance of GM field experiments. Furthermore, risk communication scholars have suggested that fairness also plays an important role in the acceptance of environmental hazards. We, therefore, included measures for outcome fairness and procedural fairness in our model. However, the impact of fairness may be moderated by moral conviction. That is, fairness may be significant for people for whom GMO is not an important issue, but not for people for whom GMO is an important issue. The regression analysis showed that, in addition to the trust and confidence factors, moral conviction, outcome fairness, and procedural fairness were significant predictors. The results suggest that the influence of procedural fairness is even stronger for persons having high moral convictions compared with persons having low moral convictions. © 2012 Society for Risk Analysis.

  4. Physician Perception of Pay Fairness and its Association with Work Satisfaction, Intent to Leave Practice, and Personal Health.

    PubMed

    Kao, Audiey C; Jager, Andrew J; Koenig, Barbara A; Moller, Arlen C; Tutty, Michael A; Williams, Geoffrey C; Wright, Scott M

    2018-06-01

    Primary care physicians generally earn less than specialists. Studies of other occupations have identified perception of pay fairness as a predictor of work- and life-related outcomes. We evaluated whether physicians' pay fairness perceptions were associated with their work satisfaction, turnover intention, and personal health. Three thousand five hundred eighty-nine physicians were surveyed. Agreement with "my total compensation is fair" was used to assess pay fairness perceptions. Total compensation was self-reported, and we used validated measures of work satisfaction, likelihood of leaving current practice, and health status. Hierarchical logistic regressions were used to assess the associations between pay fairness perceptions and work/life-related outcomes. A total of 2263 physicians completed surveys. Fifty-seven percent believed their compensation was fair; there was no difference between physicians in internal medicine and non-primary care specialties (P = 0.58). Eighty-three percent were satisfied at work, 70% reported low likelihood of leaving their practice, and 77% rated their health as very good or excellent. Higher compensation levels were associated with greater work satisfaction and lower turnover intention, but most associations became statistically non-significant after adjusting for pay fairness perceptions. Perceived pay fairness was associated with greater work satisfaction (OR, 4.90; 95% CI, 3.94-6.08; P < 0.001), lower turnover intention (OR, 2.46; 95% CI, 2.01-3.01; P < 0.001), and better health (OR, 1.33; 95% CI, 1.08-1.65; P < 0.01). Physicians who thought their pay was fair reported greater work satisfaction, lower likelihood of leaving their practice, and better overall health. Addressing pay fairness perceptions may be important for sustaining a satisfied and healthy physician workforce, which is necessary to deliver high-quality care.

  5. Gender-related attitudinal differences towards science fairs of students in Christian private schools in South Carolina

    NASA Astrophysics Data System (ADS)

    Westbury, Glenda F.

    Science fairs afford students at all grade levels the opportunity to practice thinking as a scientist does, a valuable 21st century skill (Jacobs, 2010) and may influence students to pursue STEM-related careers. Even though science fairs have been occurring since the 1920s, literature related to science competitions, especially science fairs, is limited (Dionne et al., 2012; Terzian, 2009). The purpose of this quantitative study was to use a causal comparative research design to determine if there is a difference in overall attitudes towards science fairs, enjoyment of science fairs, and usefulness of science fairs of female and male students at private Christian middle schools. The sample included 146 fifth through eighth grade students, 72 males and 74 females from four private Christian schools in the southern United States. The researcher visited each school and administered the Students' Attitudes toward Science Fairs (SATSFS) instrument (Michael & Huddleston, 2014) to the students on the day of the local science fair. A one-way multivariate analysis of variance (MANOVA) was used to determine the difference in attitudes between the female and male participants toward science fairs in the areas of overall attitude, student's enjoyment, and student's usefulness of science fairs. The result of the MANOVA was not significant at an alpha level of .05, where F (2, 143) = 2.52, p = .08, partial eta2 = 0.034, suggesting there are no significant differences on the dependent variables (enjoyment, usefulness, and overall attitude toward science fairs) by gender of fifth through eighth grade students in Christian private schools. The effect size as measured by partial eta squared was small. Implications for educators include the need to address gender differences in STEM education at earlier stages of development, and the importance of stressing personal meaning and relevance to science-related activities. Recommendations for further studies were made.

  6. Non-Financial Conflicts of Interest in Academic Grant Evaluation: A Qualitative Study of Multiple Stakeholders in France

    PubMed Central

    Abdoul, Hendy; Perrey, Christophe; Tubach, Florence; Amiel, Philippe; Durand-Zaleski, Isabelle; Alberti, Corinne

    2012-01-01

    Background Peer review is the most widely used method for evaluating grant applications in clinical research. Criticisms of peer review include lack of equity, suspicion of biases, and conflicts of interest (CoI). CoIs raise questions of fairness, transparency, and trust in grant allocation. Few observational studies have assessed these issues. We report the results of a qualitative study on reviewers’ and applicants’ perceptions and experiences of CoIs in reviews of French academic grant applications. Methodology and Principal Findings We designed a qualitative study using semi-structured interviews and direct observation. We asked members of assessment panels, external reviewers, and applicants to participate in semi-structured interviews. Two independent researchers conducted in-depth reviews and line-by-line coding of all transcribed interviews, which were also subjected to Tropes® software text analysis, to detect and qualify themes associated with CoIs. Most participants (73/98) spontaneously reported that non-financial CoIs predominated over financial CoIs. Non-financial CoIs mainly involved rivalry among disciplines, cronyism, and geographic and academic biases. However, none of the participants challenged the validity of peer review. Reviewers who felt they might be affected by CoIs said they reacted in a variety of ways: routine refusal to review, routine attempt to conduct an impartial review, or decision on a case-by-case basis. Multiple means of managing non-financial CoIs were suggested, including increased transparency throughout the review process, with public disclosure of non-financial CoIs, and careful selection of independent reviewers, including foreign experts and methodologists. Conclusions Our study underscores the importance of considering non-financial CoIs when reviewing research grant applications, in addition to financial CoIs. Specific measures are needed to prevent a negative impact of non-financial CoIs on the fairness of resource allocation. Whether and how public disclosure of non-financial CoIs should be accomplished remains debatable. PMID:22496913

  7. Non-financial conflicts of interest in academic grant evaluation: a qualitative study of multiple stakeholders in France.

    PubMed

    Abdoul, Hendy; Perrey, Christophe; Tubach, Florence; Amiel, Philippe; Durand-Zaleski, Isabelle; Alberti, Corinne

    2012-01-01

    Peer review is the most widely used method for evaluating grant applications in clinical research. Criticisms of peer review include lack of equity, suspicion of biases, and conflicts of interest (CoI). CoIs raise questions of fairness, transparency, and trust in grant allocation. Few observational studies have assessed these issues. We report the results of a qualitative study on reviewers' and applicants' perceptions and experiences of CoIs in reviews of French academic grant applications. We designed a qualitative study using semi-structured interviews and direct observation. We asked members of assessment panels, external reviewers, and applicants to participate in semi-structured interviews. Two independent researchers conducted in-depth reviews and line-by-line coding of all transcribed interviews, which were also subjected to Tropes® software text analysis, to detect and qualify themes associated with CoIs. Most participants (73/98) spontaneously reported that non-financial CoIs predominated over financial CoIs. Non-financial CoIs mainly involved rivalry among disciplines, cronyism, and geographic and academic biases. However, none of the participants challenged the validity of peer review. Reviewers who felt they might be affected by CoIs said they reacted in a variety of ways: routine refusal to review, routine attempt to conduct an impartial review, or decision on a case-by-case basis. Multiple means of managing non-financial CoIs were suggested, including increased transparency throughout the review process, with public disclosure of non-financial CoIs, and careful selection of independent reviewers, including foreign experts and methodologists. Our study underscores the importance of considering non-financial CoIs when reviewing research grant applications, in addition to financial CoIs. Specific measures are needed to prevent a negative impact of non-financial CoIs on the fairness of resource allocation. Whether and how public disclosure of non-financial CoIs should be accomplished remains debatable.

  8. A novel PON based UMTS broadband wireless access network architecture with an algorithm to guarantee end to end QoS

    NASA Astrophysics Data System (ADS)

    Sana, Ajaz; Hussain, Shahab; Ali, Mohammed A.; Ahmed, Samir

    2007-09-01

    In this paper we proposes a novel Passive Optical Network (PON) based broadband wireless access network architecture to provide multimedia services (video telephony, video streaming, mobile TV, mobile emails etc) to mobile users. In the conventional wireless access networks, the base stations (Node B) and Radio Network Controllers (RNC) are connected by point to point T1/E1 lines (Iub interface). The T1/E1 lines are expensive and add up to operating costs. Also the resources (transceivers and T1/E1) are designed for peak hours traffic, so most of the time the dedicated resources are idle and wasted. Further more the T1/E1 lines are not capable of supporting bandwidth (BW) required by next generation wireless multimedia services proposed by High Speed Packet Access (HSPA, Rel.5) for Universal Mobile Telecommunications System (UMTS) and Evolution Data only (EV-DO) for Code Division Multiple Access 2000 (CDMA2000). The proposed PON based back haul can provide Giga bit data rates and Iub interface can be dynamically shared by Node Bs. The BW is dynamically allocated and the unused BW from lightly loaded Node Bs is assigned to heavily loaded Node Bs. We also propose a novel algorithm to provide end to end Quality of Service (QoS) (between RNC and user equipment).The algorithm provides QoS bounds in the wired domain as well as in wireless domain with compensation for wireless link errors. Because of the air interface there can be certain times when the user equipment (UE) is unable to communicate with Node B (usually referred to as link error). Since the link errors are bursty and location dependent. For a proposed approach, the scheduler at the Node B maps priorities and weights for QoS into wireless MAC. The compensations for errored links is provided by the swapping of services between the active users and the user data is divided into flows, with flows allowed to lag or lead. The algorithm guarantees (1)delay and throughput for error-free flows,(2)short term fairness among error-free flows,(3)long term fairness among errored and error-free flows,(4)graceful degradation for leading flows and graceful compensation for lagging flows.

  9. Getting into Higher Education: Young People's Views of Fairness

    ERIC Educational Resources Information Center

    Minty, Sarah

    2016-01-01

    Free tuition in Scotland is frequently linked to principles of equal access and fairness. But just how "fair" do young people think access to higher education is? And what concepts of fairness are their views based on? This article reports the findings of semi-structured interviews with 121 young people aged 15-18 in Scotland. The paper…

  10. Playing Fair: An Essential Element in Contracting

    ERIC Educational Resources Information Center

    Peeler, Tom

    2012-01-01

    Playing fair has a value with which people are all familiar. From the sandboxes of childhood and the competitive sports of youth to the business transactions of adulthood, people have been told how important it is to play fair. Playing fair in contracting is not only essential, it's the legal and ethical thing to do. In this article, the author…

  11. 78 FR 33972 - Safety Zone; RXR Sea Faire Celebration Fireworks, Glen Cove, NY

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-06

    ...-AA00 Safety Zone; RXR Sea Faire Celebration Fireworks, Glen Cove, NY AGENCY: Coast Guard, DHS. ACTION... proposed rulemaking. The event sponsor advised that the event is in correlation with a local Sea faire... fireworks are taking place as part of the RXR Sea Faire Celebration Fireworks in Glen Cove, NY. Based on the...

  12. 26 CFR 1.679-4 - Exceptions to general rule.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... property to a foreign trust to the extent the transfer is for fair market value. (b) Transfers for fair market value—(1) In general. For purposes of this section, a transfer is for fair market value only to... trust are transfers for fair market value only to the extent that the payments reflect an arm's length...

  13. 24 CFR 888.115 - Fair market rents for existing housing: Manner of publication.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Fair market rents for existing..., SECTION 202 DIRECT LOAN PROGRAM, SECTION 202 SUPPORTIVE HOUSING FOR THE ELDERLY PROGRAM AND SECTION 811... MARKET RENTS AND CONTRACT RENT ANNUAL ADJUSTMENT FACTORS Fair Market Rents § 888.115 Fair market rents...

  14. Fractions: How to Fair Share

    ERIC Educational Resources Information Center

    Wilson, P. Holt; Edgington, Cynthia P.; Nguyen, Kenny H.; Pescosolido, Ryan S.; Confrey, Jere

    2011-01-01

    Children learn from a very early age what it means to get their "fair share." Whether it is candy or birthday cake, many children successfully create equal-size groups or parts of a collection or whole but later struggle to create fair shares of multiple wholes, such as fairly sharing four pies among a family of seven. Recent research suggests…

  15. 7 CFR 51.1164 - Fairly well colored.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Fairly well colored. 51.1164 Section 51.1164... Definitions § 51.1164 Fairly well colored. Fairly well colored as applied to common oranges and tangelos means that except for an aggregate area of green color which does not exceed the area of a circle 1 inch (25...

  16. 7 CFR 51.1164 - Fairly well colored.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Fairly well colored. 51.1164 Section 51.1164... Definitions § 51.1164 Fairly well colored. Fairly well colored as applied to common oranges and tangelos means that except for an aggregate area of green color which does not exceed the area of a circle 1 inch (25...

  17. 26 CFR 1.338-6 - Allocation of ADSP and AGUB among target assets.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Effects on Corporation § 1.338-6 Allocation of... made. (2) Fair market value—(i) In general. Generally, the fair market value of an asset is its gross fair market value (i.e., fair market value determined without regard to mortgages, liens, pledges, or...

  18. 26 CFR 1.338-6 - Allocation of ADSP and AGUB among target assets.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (Continued) Effects on Corporation § 1.338-6 Allocation of... made. (2) Fair market value—(i) In general. Generally, the fair market value of an asset is its gross fair market value (i.e., fair market value determined without regard to mortgages, liens, pledges, or...

  19. 26 CFR 1.338-6 - Allocation of ADSP and AGUB among target assets.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Effects on Corporation § 1.338-6 Allocation of... made. (2) Fair market value—(i) In general. Generally, the fair market value of an asset is its gross fair market value (i.e., fair market value determined without regard to mortgages, liens, pledges, or...

  20. 48 CFR 1252.228-71 - Fair market value of aircraft.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Fair market value of....228-71 Fair market value of aircraft. As prescribed in (TAR) 48 CFR 1228.306-70(a) and (c), insert the following clause: Fair Market Value of Aircraft (OCT 1994) For purposes of the clause entitled “Loss of or...

  1. 76 FR 5562 - Polyvinyl Alcohol From Taiwan: Final Determination of Sales at Less Than Fair Value

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-01

    ... Taiwan: Final Determination of Sales at Less Than Fair Value AGENCY: Import Administration, International... United States at less than fair value (LTFV), as provided in section 735 of the Tariff Act of 1930, as... Taiwan: Preliminary Determination of Sales at Less Than Fair Value and Postponement of Final...

  2. Hijacked organic, limited local, faulty fair trade: what's a radical to eat?

    PubMed

    Engler, Mark

    2012-01-01

    Organic farming has been hijacked by big business. Local food can have a larger carbon footprint than products shipped in from overseas. Fair trade doesn't address the real concerns of farmers in the global South. As the food movement has moved from the countercultural fringe to become a mainstream phenomenon, organic, local, and fair trade advocates have been beset by criticism from overt foes and erstwhile allies alike. Now that Starbucks advertises fair trade coffee and Kraft owns Boca soy burgers, it's fair to ask, "What's a radical to eat?"

  3. How do leaders promote cooperation? The effects of charisma and procedural fairness.

    PubMed

    De Cremer, David; van Knippenberg, Daan

    2002-10-01

    The present research examined the effect of leaders' procedural fairness and perceived charisma on an important organizational process: cooperation. Both charisma and procedural fairness were predicted to have a positive effect on cooperation, and procedural fairness and charisma were predicted to interact such that their effects are stronger alone than in conjunction. Results from a scenario experiment, a cross-sectional survey, and a laboratory experiment supported these predictions. Results from the laboratory study also showed that the interactive effect of leader charisma and procedural fairness on cooperation was mediated by their interactive effect on the sense of group belongingness. It is concluded that leader charisma and procedural fairness may engender cooperation because they appeal to relational concerns.

  4. The destructiveness of laissez-faire leadership behavior.

    PubMed

    Skogstad, Anders; Einarsen, Ståle; Torsheim, Torbjørn; Aasland, Merethe Schanke; Hetland, Hilde

    2007-01-01

    The aim of the study is to test the assumption that laissez-faire leadership behavior is not a type of zero-leadership, but a type of destructive leadership behavior that shows systematic relationships with workplace stressors, bullying at work, and psychological distress. A survey of 2,273 Norwegian employees was conducted and analyzed. Laissez-faire leadership was positively correlated with role conflict, role ambiguity, and conflicts with coworkers. Path modeling showed that these stressors mediated the effects of laissez-faire leadership on bullying at work and that the effects of laissez-faire leadership on distress were mediated through the workplace stressors, especially through exposure to bullying. The results support the assumption that laissez-faire leadership behavior is a destructive leadership behavior. (c) 2007 APA, all rights reserved.

  5. Structure-Activity Correlations for β-Phenethylamines at Human Trace Amine Receptor 1

    PubMed Central

    Lewin, Anita H.; Navarro, Hernán A.; Mascarella, S. Wayne

    2008-01-01

    A cell line in which RD-HGA16 cells were stably transfected with the hTAAR 1 receptor was created and utilized to carry out a systematic evaluation of a series of β-phenethylamines. Fair agreement was observed with data obtained for aryl and ethylene chain substituted analogs in an AV12-664 cell line in which hemagglutinin-tagged hTAAR 1 was stably co-expressed with rat Gαs. Analogs with multiple substituents as well as analogs with bulky groups were found to be partial agonists. Analogs in which the primary amino group was converted to a secondary or a tertiary amino group by N-methylation were also partial agonists. Comparative Molecular Field Analysis (CoMFA) using the potency data yielded a regression coefficient r2 of 0.824. The steric field contribution to the model was 61% with the balance (39%) contributed by the electrostatic field. The collective results suggest that increasing steric bulk at both the amino nitrogen, particularly by N-dimethylation, and at the 4-position of the aromatic ring, leads to low efficacy ligands. PMID:18602830

  6. The ultraviolet spectra of Alpha Aquilae and Alpha Canis Minoris

    NASA Technical Reports Server (NTRS)

    Morton, D. C.; Bruzual A., G.; Kurucz, R. L.; Spinrad, H.

    1977-01-01

    Scans of Alpha Aql (A7 IV, V) and Alpha CMi (F5 IV-V) obtained with the Copernicus satellite spectrometer over the wavelength range from 2100 to 3200 A are presented along with a spectrum of the integrated solar disk over the same range procured during a calibrated rocket flight. About 1500 fairly strong absorption lines in the Alpha CMi spectrum between 2400 and 2961 A are identified by comparison with a solar atlas and by using a theoretical spectrum synthesized from a blanketed LTE model with an effective temperature of 6500 K and a surface gravity of 10,000 cm/sec per sec. The Mg II resonance doublet at 2795.528 and 2802.704 A is found to be present in all three stars together with a discontinuity at 2635 A due to Fe II, Fe I, Cr I, and Mn II. It is concluded that the Mg II resonance lines and the 2635-A continuum break would be the best spectral features for estimating the redshift of a galaxy observed at low resolution provided the redshift is not less than about 0.75.

  7. The quasar proximity effect in an equivalent-width-limited sample of the Lyman-alpha forest

    NASA Technical Reports Server (NTRS)

    Chernomordik, Viktor V.; Ozernoy, Leonid M.

    1993-01-01

    We have obtained a simple analytical approximation to the relationship between a rest-frame equivalent-width distribution for Ly-alpha forest absorption lines, N(W), and an H I column density distribution of the observed cloud number, N(N). Assuming a simple power-law form for N(N) proportional to N exp (1-beta), it is shown that beta = 1.4 turns out to agree fairly well with the observed form of N(W) in a broad range of column densities. We present a theoretical analysis of how the 'proximity effect' influences a W-limited sample of Ly-alpha forest lines. It is shown that this influence is considerably smaller than has been found before for a N-limited sample, for which an approximate value of beta was assumed rather than derived as has been done, for a W-limited sample, in the present paper. As a result, available observational data appear to be still consistent with the conjecture that the observed population of QSOs is the major source of the UV background at redshifts z about 2-4.

  8. From Human to Artificial Mouth, From Basics to Results

    NASA Astrophysics Data System (ADS)

    Mielle, Patrick; Tarrega, Amparo; Gorria, Patrick; Liodenot, Jean Jacques; Liaboeuf, Joël; Andrejewski, Jean-Luc; Salles, Christian

    2009-05-01

    Sensory perception of the flavor release during the eating of a food piece is highly dependent upon mouth parameters. Major limitations have been reported during in-vivo flavor release studies, such as marked intra- and inter-individual variability. To overcome these limitations, a chewing simulator has been developed to mimic the human mastication of food samples. The device faithfully reproduces most of the functions of the human mouth. The active cell comprises several mobile parts that can accurately reproduce shear and compression strengths and tongue functions in real-time, according to data previously collected in-vivo. The mechanical functionalities of the system were validated using peanuts, with a fair agreement with the human data. Flavor release can be monitored on-line using either API-MS or chemical sensors, or off-line using HPLC for non-volatile compounds. Couplings with API-MS detectors have shown differences in the kinetics of flavour release, as a function of the cheeses composition. Data were also collected for the analysis of taste compounds released during the human chewing but are not available yet for the Artificial Mouth.

  9. Gyrokinetic continuum simulations of turbulence in the Texas Helimak

    NASA Astrophysics Data System (ADS)

    Bernard, T. N.; Shi, E. L.; Hammett, G. W.; Hakim, A.; Taylor, E. I.

    2017-10-01

    We have used the Gkeyll code to perform 3x-2v full-f gyrokinetic continuum simulations of electrostatic plasma turbulence in the Texas Helimak. The Helimak is an open field-line experiment with magnetic curvature and shear. It is useful for validating numerical codes due to its extensive diagnostics and simple, helical geometry, which is similar to the scrape-off layer region of tokamaks. Interchange and drift-wave modes are the main turbulence mechanisms in the device, and potential biasing is applied to study the effect of velocity shear on turbulence reduction. With Gkeyll, we varied field-line pitch angle and simulated biased and unbiased cases to study different turbulent regimes and turbulence reduction. These are the first kinetic simulations of the Helimak and resulting plasma profiles agree fairly well with experimental data. This research demonstrates Gkeyll's progress towards 5D simulations of the SOL region of fusion devices. Supported by the U.S. DOE SCGSR program under contract DE-SC0014664, the Max-Planck/Princeton Center for Plasma Physics, the SciDAC Center for the Study of Plasma Microturbulence, and DOE contract DE-AC02-09CH11466.

  10. Near-infrared spectroscopy of a nitrogen-loud quasar SDSS J1707+6443

    NASA Astrophysics Data System (ADS)

    Araki, N.; Nagao, T.; Matsuoka, K.; Marconi, A.; Maiolino, R.; Ikeda, H.; Hashimoto, T.; Taniguchi, Y.; Murayama, T.

    2012-07-01

    We present near-infrared spectroscopy of the z ≃ 3.2 quasar SDSS J1707+6443, obtained with MOIRCS on the Subaru Telescope. This quasar is classified as a "nitrogen-loud" quasar because of the fairly strong N iii] and N iv] semi-forbidden emission lines from the broad-line region (BLR) observed in its rest-frame UV spectrum. However, our rest-frame optical spectrum from MOIRCS shows strong [O iii] emission from the narrow-line region (NLR), suggesting that, at variance with the BLR, NLR gas is not metal-rich. To reconcile these contradictory results, there may be two alternative possibilities: (1) the strong nitrogen lines from the BLR are simply caused by a very high relative abundance of nitrogen and not by a very high BLR metallicity, or (2) the BLR metallicity is not representative of the metallicity of the host galaxy, which is better traced by the NLR. In either case, the strong broad nitrogen lines in the UV spectrum are ot indication of a chemically enriched host galaxy. We estimated the black hole mass and Eddington ratio of this quasar from the velocity width of both C iv and Hβ, which results in log (MBH/M⊙) = 9.50 and log (Lbol/LEdd) = -0.34. The relatively high Eddington ratio is consistent with our earlier result that strong nitrogen emission from BLRs is associated with high Eddington ratios. Finally, we detected significant [Ne iii] emission from the NLR, implying a quite high gas density of ne ~ 106 cm-3 and suggesting a strong coupling between quasar activity and dense interstellar clouds in the host galaxy.

  11. X-ray short-time lags in the Fe-K energy band produced by scattering clouds in active galactic nuclei

    NASA Astrophysics Data System (ADS)

    Mizumoto, Misaki; Done, Chris; Hagino, Kouichi; Ebisawa, Ken; Tsujimoto, Masahiro; Odaka, Hirokazu

    2018-07-01

    X-rays illuminating the accretion disc in active galactic nuclei give rise to an iron K line and its associated reflection spectrum that are lagged behind the continuum variability by the light-travel time from the source to the disc. The measured lag time-scales in the iron band can be as short as ˜Rg/c, where Rg is the gravitational radius, which is often interpreted as evidence for a very small continuum source close to the event horizon of a rapidly spinning black hole. However, the short lags can also be produced by reflection from more distant material, because the primary photons with no time-delay dilute the time-lags caused by the reprocessed photons. We perform a Monte Carlo simulation to calculate the dilution effect in the X-ray reverberation lags from a half-shell of neutral material placed at 100 Rg from the central source. This gives lags of ˜2 Rg/c, but the iron line is a distinctly narrow feature in the lag-energy plot, whereas the data often show a broader line. We show that both the short lag and the line broadening can be reproduced, if the scattering material is outflowing at ˜0.1c. The velocity structure in the wind can also give shifts in the line profile in the lag-energy plot calculated at different frequencies. Hence we propose that the observed broad iron reverberation lags and shifts in profile as a function of frequency of variability can arise from a disc wind at fairly large distances from the X-ray source.

  12. X-ray short-time lags in the Fe-K energy band produced by scattering clouds in active galactic nuclei

    NASA Astrophysics Data System (ADS)

    Mizumoto, Misaki; Done, Chris; Hagino, Kouichi; Ebisawa, Ken; Tsujimoto, Masahiro; Odaka, Hirokazu

    2018-05-01

    X-rays illuminating the accretion disc in active galactic nuclei give rise to an iron K line and its associated reflection spectrum which are lagged behind the continuum variability by the light-travel time from the source to the disc. The measured lag timescales in the iron band can be as short as ˜Rg/c, where Rg is the gravitational radius, which is often interpreted as evidence for a very small continuum source close to the event horizon of a rapidly spinning black hole. However, the short lags can also be produced by reflection from more distant material, because the primary photons with no time-delay dilute the time-lags caused by the reprocessed photons. We perform a Monte-Carlo simulation to calculate the dilution effect in the X-ray reverberation lags from a half-shell of neutral material placed at 100 Rg from the central source. This gives lags of ˜2 Rg/c, but the iron line is a distinctly narrow feature in the lag-energy plot, whereas the data often show a broader line. We show that both the short lag and the line broadening can be reproduced if the scattering material is outflowing at ˜0.1c. The velocity structure in the wind can also give shifts in the line profile in the lag-energy plot calculated at different frequencies. Hence we propose that the observed broad iron reverberation lags and shifts in profile as a function of frequency of variability can arise from a disc wind at fairly large distances from the X-ray source.

  13. 12 CFR 573.16 - Protection of Fair Credit Reporting Act.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONSUMER FINANCIAL INFORMATION Relation to Other Laws; Effective Date § 573.16 Protection of Fair Credit... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Protection of Fair Credit Reporting Act. 573.16... Fair Credit Reporting Act (15 U.S.C. 1681 et seq.), and no inference shall be drawn on the basis of the...

  14. 12 CFR 40.16 - Protection of Fair Credit Reporting Act.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONSUMER FINANCIAL INFORMATION Relation to Other Laws; Effective Date § 40.16 Protection of Fair Credit... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Protection of Fair Credit Reporting Act. 40.16... Fair Credit Reporting Act (15 U.S.C. 1681 et seq.), and no inference shall be drawn on the basis of the...

  15. The Fair-An Opportunity for Depicting Psychology and for Conducting Behavioral Research

    ERIC Educational Resources Information Center

    Perloff, Robert; Perloff, Linda S.

    1977-01-01

    "To encourage psychologists to develop exhibits for fairs, illustrations are provided of how psychology has in fact been depicted in a variety of fairs and expositions over the past 90 years. This review of psychology at fairs also serves the archival purpose of documenting how a number of distinguished psychologists have sought to help the lay…

  16. Alternative Fuels Data Center: Fair Oaks Farm Harnesses the Power of

    Science.gov Websites

    Natural Gas from Cow Manure Fair Oaks Farm Harnesses the Power of Natural Gas from Cow Manure Natural Gas from Cow Manure on Facebook Tweet about Alternative Fuels Data Center: Fair Oaks Farm Harnesses the Power of Natural Gas from Cow Manure on Twitter Bookmark Alternative Fuels Data Center: Fair

  17. 13 CFR 124.511 - How is fair market price determined for an 8(a) contract?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... other data it used in making its estimate. (c) The procuring activity's estimate of fair market price... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false How is fair market price... Development Contractual Assistance § 124.511 How is fair market price determined for an 8(a) contract? (a) The...

  18. 13 CFR 124.511 - How is fair market price determined for an 8(a) contract?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... other data it used in making its estimate. (c) The procuring activity's estimate of fair market price... 13 Business Credit and Assistance 1 2014-01-01 2014-01-01 false How is fair market price... Development Contractual Assistance § 124.511 How is fair market price determined for an 8(a) contract? (a) The...

  19. 13 CFR 124.511 - How is fair market price determined for an 8(a) contract?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... other data it used in making its estimate. (c) The procuring activity's estimate of fair market price... 13 Business Credit and Assistance 1 2013-01-01 2013-01-01 false How is fair market price... Development Contractual Assistance § 124.511 How is fair market price determined for an 8(a) contract? (a) The...

  20. 13 CFR 124.511 - How is fair market price determined for an 8(a) contract?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... other data it used in making its estimate. (c) The procuring activity's estimate of fair market price... 13 Business Credit and Assistance 1 2012-01-01 2012-01-01 false How is fair market price... Development Contractual Assistance § 124.511 How is fair market price determined for an 8(a) contract? (a) The...

  1. 13 CFR 124.511 - How is fair market price determined for an 8(a) contract?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... other data it used in making its estimate. (c) The procuring activity's estimate of fair market price... 13 Business Credit and Assistance 1 2011-01-01 2011-01-01 false How is fair market price... Development Contractual Assistance § 124.511 How is fair market price determined for an 8(a) contract? (a) The...

  2. 12 CFR Appendix III to Part 27 - Fair Housing Lending Inquiry/Application Log Sheet

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Fair Housing Lending Inquiry/Application Log Sheet III Appendix III to Part 27 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY FAIR HOUSING HOME LOAN DATA SYSTEM Pt. 27, App. III Appendix III to Part 27—Fair Housing Lending...

  3. 75 FR 14126 - Amended Final Determination of Sales at Less Than Fair Value: Diamond Sawblades and Parts Thereof...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-24

    ... of Sales at Less Than Fair Value: Diamond Sawblades and Parts Thereof From the Republic of Korea... Department'') published its notice of final determination of sales at less than fair value (``LTFV'') in the... Notice of Final Determination of Sales at Less Than Fair Value and Final Determination of Critical...

  4. 29 CFR 531.5 - Making determinations of “fair value.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Making determinations of âfair value.â 531.5 Section 531.5... Valueâ; Effects of Collective Bargaining Agreements § 531.5 Making determinations of “fair value.” (a) Procedure. The procedures governing the making of determinations of the “fair value” of board, lodging, or...

  5. 29 CFR 531.33 - “Reasonable cost”; “fair value.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false âReasonable costâ; âfair value.â 531.33 Section 531.33....33 “Reasonable cost”; “fair value.” (a) Section 3(m) directs the Administrator to determine “the... authorizes him to determine “the fair value” of such facilities for defined classes of employees and in...

  6. Analytical methods for measuring the parameters of interstellar gas using methanol observations

    NASA Astrophysics Data System (ADS)

    Kalenskii, S. V.; Kurtz, S.

    2016-08-01

    The excitation of methanol in the absence of external radiation is analyzed, and LTE methods for probing interstellar gas considered. It is shown that rotation diagrams correctly estimate the gas kinetic temperature only if they are constructed using lines whose upper levels are located in the same K-ladders, such as the J 0- J -1 E lines at 157 GHz, the J 1- J 0 E lines at 165 GHz, and the J 2- J 1 E lines at 25 GHz. The gas density must be no less than 107 cm-3. Rotation diagrams constructed from lines with different K values for their upper levels (e.g., 2 K -1 K at 96 GHz, 3 K -2 K at 145 GHz, 5 K -4 K at 241 GHz) significantly underestimate the temperature, but enable estimation of the density. In addition, diagrams based on the 2 K -1 K lines can be used to estimate the methanol column density within a factor of about two to five. It is suggested that rotation diagrams should be used in the following manner. First, two rotation diagrams should be constructed, one from the lines at 96, 145, or 241 GHz, and another from the lines at 157, 165, or 25 GHz. The former diagram is used to estimate the gas density. If the density is about 107 cm-3 or higher, the latter diagram reproduces the temperature fairly well. If the density is around 106 cm-3, the temperature obtained from the latter diagram should be multiplied by a factor of 1.5-2. If the density is about 105 cm-3 or lower, then the latter diagram yields a temperature that is lower than the kinetic temperature by a factor of three or more, and should be used only as a lower limit for the kinetic temperature. The errors in the methanol column density determined from the integrated intensity of a single line can be more than an order of magnitude, even when the gas temperature is well known. However, if the J 0-( J - 1)0 E lines, as well as the J 1-( J - 1)1 A + or A - lines are used, the relative error in the column density is no more than a factor of a few.

  7. Achieving Fair Throughput among TCP Flows in Multi-Hop Wireless Mesh Networks

    NASA Astrophysics Data System (ADS)

    Hou, Ting-Chao; Hsu, Chih-Wei

    Previous research shows that the IEEE 802.11 DCF channel contention mechanism is not capable of providing throughput fairness among nodes in different locations of the wireless mesh network. The node nearest the gateway will always strive for the chance to transmit data, causing fewer transmission opportunities for the nodes farther from the gateway, resulting in starvation. Prior studies modify the DCF mechanism to address the fairness problem. This paper focuses on the fairness study when TCP flows are carried over wireless mesh networks. By not modifying lower layer protocols, the current work identifies TCP parameters that impact throughput fairness and proposes adjusting those parameters to reduce frame collisions and improve throughput fairness. With the aid of mathematical formulation and ns2 simulations, this study finds that frame transmission from each node can be effectively controlled by properly controlling the delayed ACK timer and using a suitable advertised window. The proposed method reduces frame collisions and greatly improves TCP throughput fairness.

  8. Sometimes It's Not Fair!

    ERIC Educational Resources Information Center

    Goldsworthy, Anne; Watson, Rod; Wood-Robinson, Valerie

    1998-01-01

    The fair test is predominately used by primary teachers participating in a science-education project with King's College London. Debates whether this level of use of fair test investigations is appropriate. (DDR)

  9. The role of authority power in explaining procedural fairness effects.

    PubMed

    van Dijke, Marius; De Cremer, David; Mayer, David M

    2010-05-01

    Building on fairness heuristic theory, fairness theory, and trust development models, we argue that unfairly enacted procedures decrease followers' trust in the authority particularly when authorities have high power over their followers. Moreover, we expected trust to mediate procedural fairness effects on followers' attitudes (authorities' legitimacy and charisma attributed to authorities) and organizational citizenship behavior. Procedural fairness effects on these variables, as mediated by trust, should therefore also be stronger when authority power is high. The results of a single- and multisource field study and a laboratory experiment supported these predictions. These studies support the role of authority power as a theoretically and practically relevant moderator of procedural fairness effects and show that its effectiveness is explained through trust in authorities. PsycINFO Database Record (c) 2010 APA, all rights reserved.

  10. The financial value of services provided by a rural community health fair.

    PubMed

    Dulin, Mary Katherine; Olive, Kenneth E; Florence, Joseph A; Sliger, Carolyn

    2006-11-01

    There has been little discussion in the literature regarding the financial value of the services provided to the participants in health fairs. This article examines the financial value of preventive services provided through a community health fair in an economically depressed area of southwest Virginia. Current Procedural Terminology codes were assigned to the services provided in order to estimate costs participants might incur for such services. An average 50-year-old man would have paid up to $320 to obtain commonly recommended preventive services available free at the fair. An average 50-year-old woman would have paid up to $495. Overall, over $58,000 in services were provided through the health fair. This community health fair provided preventive services that many participants otherwise might have found to be cost-prohibitive.

  11. Numerical study of fairing installed between brackets based on CFD

    NASA Astrophysics Data System (ADS)

    Xi, Peng; Xiong, Ying; Tang, Xin

    2017-10-01

    In view of the low speed and instability of the flow between the two arms of the bracket in front of the propeller, the fairing is installed between the arms of the bracket taking example of compensating duct, in order to speed up the flow between the bracket arms and improve the flow quality. A four-propeller surface ship was studied and an integral mathematic model including hull, appendage and propellers was established. Using a RANS solver, its installation height, angle and airfoil is optimized. Then ship models with fairing and without fairing are calculated. The result shows that fairing improves propeller efficiency behind ship with 1.1% of the outer propeller and 1.6% of the inner propeller, which indicates that fairing helps improve the flow quality

  12. 7 CFR 51.1581 - Fairly clean.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Consumer Standards for Potatoes Definitions § 51.1581 Fairly clean. Fairly clean means that from the... foreign matter, and that individual potatoes are not materially caked with dirt or materially stained. ...

  13. 7 CFR 51.1581 - Fairly clean.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Consumer Standards for Potatoes Definitions § 51.1581 Fairly clean. Fairly clean means that from the... foreign matter, and that individual potatoes are not materially caked with dirt or materially stained. ...

  14. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pal, Suresh, E-mail: ajay-phy@rediffmail.com; Tiwari, R. K.; Gupta, D. C.

    In this paper, we present the expressions relating the inter atomic force constants like as bond-stretching force constant (α in N/m) and bond-bending force constant (β in N/m) for the binary (zinc blende structure) and ternary (chalcopyrite structure) semiconductors with the product of ionic charges (PIC) and crystal ionicity (f{sub i}). Interatomic force constants of these compounds exhibit a linear relationship; when plot a graph between Interatomic force constants and the nearest neighbor distance d (Å) with crystal ionicity (f{sub i}), but fall on different straight lines according to the product of ionic charges of these compounds. A fairly goodmore » agreement has been found between the observed and calculated values of the α and β for binary and ternary tetrahedral semiconductors.« less

  15. Anomalous ionization seen in the spectra of B supergiants

    NASA Technical Reports Server (NTRS)

    Cassinelli, J. P.; Abbott, D. C.

    1981-01-01

    An IUE survey of B supergiants has been conducted to study the persistence with spectral type of the ultraviolet resonance lines of N V, C IV and Si IV. N V is seen as late as B2.5Ia, C IV until B6Ia and Si IV throughout the range from B1.5 to B9. This is in fairly good agreement with the Auger ionization model of Cassinelli and Olson (1979). The terminal velocities are derived for the 20 stars in the sample and it is found that the ratio v(T)/v(esc) decreases monotonically with spectral type from the value of 3.0 that it has in the O spectral range to the value 1.0 at B9Ia.

  16. Minimal time change detection algorithm for reconfigurable control system and application to aerospace

    NASA Technical Reports Server (NTRS)

    Kim, Sungwan

    1994-01-01

    System parameters should be tracked on-line to build a reconfigurable control system even though there exists an abrupt change. For this purpose, a new performance index that we are studying is the speed of adaptation- how quickly does the system determine that a change has occurred? In this paper, a new, robust algorithm that is optimized to minimize the time delay in detecting a change for fixed false alarm probability is proposed. Simulation results for the aircraft lateral motion with a known or unknown change in control gain matrices, in the presence of doublet input, indicate that the algorithm works fairly well. One of its distinguishing properties is that detection delay of this algorithm is superior to that of Whiteness Test.

  17. Weight as an embodiment of importance.

    PubMed

    Jostmann, Nils B; Lakens, Daniël; Schubert, Thomas W

    2009-09-01

    Four studies show that the abstract concept of importance is grounded in bodily experiences of weight. Participants provided judgments of importance while they held either a heavy or a light clipboard. Holding a heavy clipboard increased judgments of monetary value (Study 1) and made participants consider fair decision-making procedures to be more important (Study 2). It also caused more elaborate thinking, as indicated by higher consistency between related judgments (Study 3) and by greater polarization of agreement ratings for strong versus weak arguments (Study 4). In line with an embodied perspective on cognition, these findings suggest that, much as weight makes people invest more physical effort in dealing with concrete objects, it also makes people invest more cognitive effort in dealing with abstract issues.

  18. (LBA-and-WRM)-based DBA scheme for multi-wavelength upstream transmission supporting 10 Gbps and 1 Gbps in MAN

    NASA Astrophysics Data System (ADS)

    Zhang, Yuchao; Gan, Chaoqin; Gou, Kaiyu; Xu, Anni; Ma, Jiamin

    2018-01-01

    DBA scheme based on Load balance algorithm (LBA) and wavelength recycle mechanism (WRM) for multi-wavelength upstream transmission is proposed in this paper. According to 1 Gbps and 10 Gbps line rates, ONUs are grouped into different VPONs. To facilitate wavelength management, resource pool is proposed to record wavelength state. To realize quantitative analysis, a mathematical model describing metro-access network (MAN) environment is presented. To 10G-EPON upstream, load balance algorithm is designed to ensure load distribution fairness for 10G-OLTs. To 1G-EPON upstream, wavelength recycle mechanism is designed to share remained wavelengths. Finally, the effectiveness of the proposed scheme is demonstrated by simulation and analysis.

  19. Neural network controller development for a magnetically suspended flywheel energy storage system

    NASA Technical Reports Server (NTRS)

    Fittro, Roger L.; Pang, Da-Chen; Anand, Davinder K.

    1994-01-01

    A neural network controller has been developed to accommodate disturbances and nonlinearities and improve the robustness of a magnetically suspended flywheel energy storage system. The controller is trained using the back propagation-through-time technique incorporated with a time-averaging scheme. The resulting nonlinear neural network controller improves system performance by adapting flywheel stiffness and damping based on operating speed. In addition, a hybrid multi-layered neural network controller is developed off-line which is capable of improving system performance even further. All of the research presented in this paper was implemented via a magnetic bearing computer simulation. However, careful attention was paid to developing a practical methodology which will make future application to the actual bearing system fairly straightforward.

  20. [Hölderlin--or the question of the meaning of psychosis].

    PubMed

    Gonther, U; Schlimme, J E

    2009-03-01

    Friedrich Hölderlin (1770-1843) is one of the most important German poets. Actual research into his life and work has shown new aspects in his thinking concerning questions about subjectivity, sense of life and psychosis. We follow these lines using a hermeneutical method. In his late poems the experience of schizophrenic alienation appears metaphorically speaking like an ebbing of a former plenitude of meanings or as if he were decentered from his own life. Hölderlin names it an "uninvolved" view onto the ordinary life. Hölderlin invites and enables us via his offer for an innerperspective understanding of the schizophrenic experience of alienation to deal fairly and respectfully with schizophrenic patients as if we were "alienists" (E. Straus).

  1. Yura-George's world line

    NASA Astrophysics Data System (ADS)

    Gamov, I. L.

    It is quite interesting and flattering for an economist to publish a paper in such a prominent astronomical journal. And taking into account the fact that the author is a relative of the great cosmologist of the 20th century does not diminish but, vice versa, increases the piquancy of the appearance of this article. You may agree, dear readers, that it is fairly difficult to avoid a temptation of addressing you on behalf of numerous admirers of George Gamow's talent, as well as of supporters of the Gamow Foundation of Moldova. Frankly speaking, I cannot get rid of a feeling that George Gamow himself, through some genetic "channels" known to him alone, is pushing me to tell about him, for he was famous for all kinds of tricks.

  2. Influence of the π-coordinated arene on the anticancer activity of ruthenium(II) carbohydrate organometallic complexes

    NASA Astrophysics Data System (ADS)

    Hanif, Muhammad; Meier, Samuel; Nazarov, Alexey; Risse, Julie; Legin, Anton; Casini, Angela; Jakupec, Michael; Keppler, Bernhard; Hartinger, Christian

    2013-10-01

    The synthesis and in vitro cytotoxicity of a series of RuII(arene) complexes with carbohydrate-derived phosphite ligands and various arene co-ligands is described. The arene ligand has a strong influence on the in vitro anticancer activity of this series of compounds, which correlates fairly well with cellular accumulation. The most lipophilic compound bearing a biphenyl moiety and a cyclohexylidene-protected carbohydrate is the most cytotoxic with unprecedented IC50 values for the compound class in three human cancer cell lines. This compound shows reactivity to the DNA model nucleobase 9-ethylguanine, but does not alter the secondary structure of plasmid DNA indicating that other biological targets are responsible for its cytotoxic effect.

  3. Lande gJ factors for even-parity electronic levels in the holmium atom

    NASA Astrophysics Data System (ADS)

    Stefanska, D.; Werbowy, S.; Krzykowski, A.; Furmann, B.

    2018-05-01

    In this work the hyperfine structure of the Zeeman splitting for 18 even-parity levels in the holmium atom was investigated. The experimental method applied was laser induced fluorescence in a hollow cathode discharge lamp. 20 spectral lines were investigated involving odd-parity levels from the ground multiplet, for which Lande gJ factors are known with high precision, as the lower levels; this greatly facilitated the evaluation of gJ factors for the upper levels. The gJ values for the even-parity levels considered are reported for the first time. They proved to compare fairly well with the values obtained recently in a semi-empirical analysis for the even-parity level system of Ho I.

  4. 75 FR 52308 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-25

    ... Administration's Tourism Industries Office offers trade fair guidance and assistance to trade fair organizers... exhibits at a fair. Affected Public: Business or other for-profit organizations. Frequency: On occasion...

  5. Model to Test Electric Field Comparisons in a Composite Fairing Cavity

    NASA Technical Reports Server (NTRS)

    Trout, Dawn; Burford, Janessa

    2012-01-01

    Evaluating the impact of radio frequency transmission in vehicle fairings is important to sensitive spacecraft. This study shows cumulative distribution function (CDF) comparisons of composite . a fairing electromagnetic field data obtained by computational electromagnetic 3D full wave modeling and laboratory testing. This work is an extension of the bare aluminum fairing perfect electric conductor (PEC) model. Test and model data correlation is shown.

  6. Model to Test Electric Field Comparisons in a Composite Fairing Cavity

    NASA Technical Reports Server (NTRS)

    Trout, Dawn H.; Burford, Janessa

    2013-01-01

    Evaluating the impact of radio frequency transmission in vehicle fairings is important to sensitive spacecraft. This study shows cumulative distribution function (CDF) comparisons of composite a fairing electromagnetic field data obtained by computational electromagnetic 3D full wave modeling and laboratory testing. This work is an extension of the bare aluminum fairing perfect electric conductor (PEC) model. Test and model data correlation is shown.

  7. 75 FR 34927 - Safety Zone; Parade of Ships, Seattle SeaFair Fleet Week, Pier 66, Elliott Bay, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-21

    ...-AA00 Safety Zone; Parade of Ships, Seattle SeaFair Fleet Week, Pier 66, Elliott Bay, WA AGENCY: Coast... Seattle SeaFair Fleet Week. This action is intended to restrict vessel traffic movement and entry into... of Ships for the annual Seattle SeaFair Fleet Week. For the purposes of this rule the Parade of Ships...

  8. Character Development of U.S. Army Leaders: A Laissez Faire Approach

    DTIC Science & Technology

    2013-03-01

    Character Development of U.S. Army Leaders: A Laissez Faire Approach by Colonel Brian M. Michelson United States Army...Army Leaders: A Laissez Faire Approach 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Colonel Brian M...STRATEGY RESEARCH PROJECT Character Development of U.S. Army Leaders: A Laissez Faire Approach by Colonel Brian M

  9. Students' Sources of Motivation for Participating in Science Fairs: An Exploratory Study within the Canada-Wide Science Fair 2008

    ERIC Educational Resources Information Center

    Dionne, Liliane; Reis, Giuliano; Trudel, Louis; Guillet, Gabriel; Kleine, Leonard; Hancianu, Corina

    2012-01-01

    Science fairs have been for many years a popular school activity in North America. They are a venue for the popularization of science and consequently an important encouragement for the pursuit of careers in science or engineering. However, little is known about students' perceived motives for participating in local or national science fairs and…

  10. Reliability and Validity: A Sine Qua Non for Fair Assessment of Undergraduate Technical and Vocational Education Projects in Nigerian Universities

    ERIC Educational Resources Information Center

    John, A. C.

    2015-01-01

    The aim of the study was to examine the importance of reliability and validity as necessary foundation for fair assessment. The concepts of reliability, validity, fair assessment and their relationships were analysed. Qualities of fair assessment were discussed. A number of recommendations were made to make assessors be more cautious in award of…

  11. Can participation in a school science fair improve middle school students' attitudes toward science and interest in science careers?

    NASA Astrophysics Data System (ADS)

    Finnerty, Valerie

    The purpose of this study was to investigate whether participation in a school-based science fair affects middle school students' attitudes toward science and interest in science and engineering careers. A quasi-experimental design was used to compare students' pre- and posttest attitudes toward and interest in science. Forty-eight of the 258 participants completed a school-based science fair during the study. In addition, twelve middle school science teachers completed an online survey. Both the Survey of Science Attitudes and Interest I and II (SSAI-I and II) measured students' attitudes toward and interest in science and science and mathematics self-efficacy, asked about classroom inquiry experiences and gathered demographic information. An online survey gathered qualitative data about science teachers' perceptions of school science fairs. The results showed no significant interactions among completion of a science fair project and attitudes toward and interest in science, science and mathematics self-efficacy or gender. There were significant differences at both pre- and posttest in attitudes between the students who did and did not complete a science fair project. All participating teachers believed that participation in science fairs could have a positive effect on students' attitudes and interest, but cited lack of time as a major impediment. There was significant interaction between level of classroom inquiry and attitudes and interest in science; students who reported more experiences had higher scores on these measures. Classroom inquiry also interacted with the effects of a science fair and participants' pre- and posttest attitude scores. Finally, the amount and source of assistance on a science fair project had a significant impact on students' posttest measures. Major limitations which affect the generalization of these findings include the timing of the administration of the pretest, the number of participants in the experimental group and differences in the science fair procedures at the participating schools. Embedded in a curriculum that includes the teaching of inquiry practices, science fairs may play a role in the inspiration of future scientists, but more research needs to be done on the quality of students' experiences, including amount and type of classroom instruction before and during the science fair process.

  12. Global Mapping of Cell Type–Specific Open Chromatin by FAIRE-seq Reveals the Regulatory Role of the NFI Family in Adipocyte Differentiation

    PubMed Central

    Yu, Jing; Hirose-Yotsuya, Lisa; Take, Kazumi; Sun, Wei; Iwabu, Masato; Okada-Iwabu, Miki; Fujita, Takanori; Aoyama, Tomohisa; Tsutsumi, Shuichi; Ueki, Kohjiro; Kodama, Tatsuhiko; Sakai, Juro; Aburatani, Hiroyuki; Kadowaki, Takashi

    2011-01-01

    Identification of regulatory elements within the genome is crucial for understanding the mechanisms that govern cell type–specific gene expression. We generated genome-wide maps of open chromatin sites in 3T3-L1 adipocytes (on day 0 and day 8 of differentiation) and NIH-3T3 fibroblasts using formaldehyde-assisted isolation of regulatory elements coupled with high-throughput sequencing (FAIRE-seq). FAIRE peaks at the promoter were associated with active transcription and histone modifications of H3K4me3 and H3K27ac. Non-promoter FAIRE peaks were characterized by H3K4me1+/me3-, the signature of enhancers, and were largely located in distal regions. The non-promoter FAIRE peaks showed dynamic change during differentiation, while the promoter FAIRE peaks were relatively constant. Functionally, the adipocyte- and preadipocyte-specific non-promoter FAIRE peaks were, respectively, associated with genes up-regulated and down-regulated by differentiation. Genes highly up-regulated during differentiation were associated with multiple clustered adipocyte-specific FAIRE peaks. Among the adipocyte-specific FAIRE peaks, 45.3% and 11.7% overlapped binding sites for, respectively, PPARγ and C/EBPα, the master regulators of adipocyte differentiation. Computational motif analyses of the adipocyte-specific FAIRE peaks revealed enrichment of a binding motif for nuclear family I (NFI) transcription factors. Indeed, ChIP assay showed that NFI occupy the adipocyte-specific FAIRE peaks and/or the PPARγ binding sites near PPARγ, C/EBPα, and aP2 genes. Overexpression of NFIA in 3T3-L1 cells resulted in robust induction of these genes and lipid droplet formation without differentiation stimulus. Overexpression of dominant-negative NFIA or siRNA–mediated knockdown of NFIA or NFIB significantly suppressed both induction of genes and lipid accumulation during differentiation, suggesting a physiological function of these factors in the adipogenic program. Together, our study demonstrates the utility of FAIRE-seq in providing a global view of cell type–specific regulatory elements in the genome and in identifying transcriptional regulators of adipocyte differentiation. PMID:22028663

  13. Feasibility of ASL spinal bone marrow perfusion imaging with optimized inversion time.

    PubMed

    Xing, Dong; Zha, Yunfei; Yan, Liyong; Wang, Kejun; Gong, Wei; Lin, Hui

    2015-11-01

    To assess the correlation between flow-sensitive alternating inversion recovery (FAIR) and dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) in the measurement of spinal bone marrow (SBM) perfusion; in addition, to assess for an optimized inversion time (TI) as well as the reproducibility of SBM FAIR perfusion. The optimized TI of a FAIR SBM perfusion experiment was carried out on 14 volunteers; two adjacent vertebral bodies were selected from each volunteer to measure the change of signal intensity (ΔM) and the signal-to-noise ratio (SNR) of FAIR perfusion MRI with five different TIs. Then, reproducibility of FAIR data from 10 volunteers was assessed by the reposition SBM FAIR experiments. Finally, FAIR and DCE-MRI were performed on 27 subjects. The correlation between the blood flow on FAIR (BFASL ) and perfusion-related parameters on DCE-MRI was evaluated. The maximum value of ΔM and SNR were 36.39 ± 12.53 and 2.38 ± 0.97, respectively; both were obtained when TI was near 1200 msec. There were no significant difference between the two successive measurements of SBM BFASL perfusion (P = 0.879), and the within-subject coefficients of variation (wCV) of the measurements was 3.28%. The BFASL showed a close correlation with K(trans) (P < 0.001) and Kep (P = 0.004), and no correlation with Ve (P = 0.082) was found. 1200 msec was the optimal TI for the SBM ASL perfusion image, which led to the maximum ΔM and a good quality perfusion image. The SBM FAIR perfusion scan protocol has good reproducibility, and as blood flow measurement on FAIR is reliable and closely related with the parameters on DCE-MRI, FAIR is feasible for measuring SBM blood flow. © 2015 Wiley Periodicals, Inc.

  14. Alpha-Fair Resource Allocation under Incomplete Information and Presence of a Jammer

    NASA Astrophysics Data System (ADS)

    Altman, Eitan; Avrachenkov, Konstantin; Garnaev, Andrey

    In the present work we deal with the concept of alpha-fair resource allocation in the situation where the decision maker (in our case, the base station) does not have complete information about the environment. Namely, we develop a concept of α-fairness under uncertainty to allocate power resource in the presence of a jammer under two types of uncertainty: (a) the decision maker does not have complete knowledge about the parameters of the environment, but knows only their distribution, (b) the jammer can come into the environment with some probability bringing extra background noise. The goal of the decision maker is to maximize the α-fairness utility function with respect to the SNIR (signal to noise-plus-interference ratio). Here we consider a concept of the expected α-fairness utility function (short-term fairness) as well as fairness of expectation (long-term fairness). In the scenario with the unknown parameters of the environment the most adequate approach is a zero-sum game since it can also be viewed as a minimax problem for the decision maker playing against the nature where the decision maker has to apply the best allocation under the worst circumstances. In the scenario with the uncertainty about jamming being in the system the Nash equilibrium concept is employed since the agents have non-zero sum payoffs: the decision maker would like to maximize either the expected fairness or the fairness of expectation while the jammer would like to minimize the fairness if he comes in on the scene. For all the plots the equilibrium strategies in closed form are found. We have shown that for all the scenarios the equilibrium has to be constructed into two steps. In the first step the equilibrium jamming strategy has to be constructed based on a solution of the corresponding modification of the water-filling equation. In the second step the decision maker equilibrium strategy has to be constructed equalizing the induced by jammer background noise.

  15. 41 CFR 102-33.400 - How must we report to FAIRS?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... a secure Web interface to the FAIRS application on the Internet. For information on becoming a FAIRS... GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting...

  16. 41 CFR 102-33.400 - How must we report to FAIRS?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... a secure Web interface to the FAIRS application on the Internet. For information on becoming a FAIRS... GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting...

  17. 41 CFR 102-33.400 - How must we report to FAIRS?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... a secure Web interface to the FAIRS application on the Internet. For information on becoming a FAIRS... GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting...

  18. 41 CFR 102-33.400 - How must we report to FAIRS?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... a secure Web interface to the FAIRS application on the Internet. For information on becoming a FAIRS... GOVERNMENT AIRCRAFT Reporting Information on Government Aircraft Federal Aviation Interactive Reporting...

  19. Mars Science Laboratory and Its Payload Fairing

    NASA Image and Video Library

    2011-11-10

    Preparations are under way to enclose NASA Mars Science Laboratory in an Atlas V rocket payload fairing. The fairing protects the spacecraft from the impact of aerodynamic pressure and heating during ascent.

  20. Bioburden release of Ariane 5 Fairing Acoustic Protection Panels

    NASA Astrophysics Data System (ADS)

    Stieglmeier, Michaela; Rohr, Thomas; Schmeitzky, Olivier; Rumler, Peter; Kminek, Gerhard

    The ESA-NASA ExoMars mission will be subject to strict Planetary Protection constrictions. The original ExoMars mission concept was based on an Ariane 5 launch system. Like all launch systems, the Ariane 5 fairing is lined with acoustic protection panels. These panels consist of an outer polyester/cotton fabric and an inner open celled foam. During launch the panels will be exposed to vibrations and a decrease in pressure. A release of possible external and/ or embedded microbes would cause a contamination of the satellite. Planetary Protection requirements for ExoMars imply the determination of the bioburden release from the Ariane 5 Fairing Acoustic Protection Panels (FAP-panels). Thus a study at ESTEC was performed comparing the bioburden release of a sterilized and non-sterilized panel by simulating a launch environment. Panels were mounted in test jigs above a sterile ground plate. Sterile stainless steel witness plates for the determination of bioburden release were mounted on the latter. The launch environment was simulated in two different tests. In a vacuum chamber the panels were exposed to a depressurization event. For the simulation of the vibrations the jigs were mounted in the Large European Acoustic Facility (LEAF) at ESTEC. After each test witness plates were demounted under sterile conditions and analyzed for microbial growth by incubating them in agar. Furthermore pieces of the outer fabric as well as the inner foam were taken and examined for embedded microbes. In total the amount of embedded microbes was very low and there was no significant difference between the sterilized and non-sterilized panel concerning the released bioburden. Thus sterilization of the Ariane 5 FAP-panels seems not necessary to comply with Planetary Protection constraints. Although the ExoMars project will use a different launch system in the new mission concept, the data acquired during these tests can be used for future scientific satellites launched with Ariane 5.

Top