Sample records for fbc system technical

  1. Sequential capture of CO2 and SO2 in a pressurized TGA simulating FBC conditions.

    PubMed

    Sun, Ping; Grace, John R; Lim, C Jim; Anthony, Edward J

    2007-04-15

    Four FBC-based processes were investigated as possible means of sequentially capturing SO2 and CO2. Sorbent performance is the key to their technical feasibility. Two sorbents (a limestone and a dolomite) were tested in a pressurized thermogravimetric analyzer (PTGA). The sorbent behaviors were explained based on complex interaction between carbonation, sulfation, and direct sulfation. The best option involved using limestone or dolomite as a SO2-sorbent in a FBC combustor following cyclic CO2 capture. Highly sintered limestone is a good sorbent for SO2 because of the generation of macropores during calcination/carbonation cycling.

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

    Mutanen, K.I.

    Development of fluidized bed combustion (FBC) was started both in North America and in Europe in the 1960`s. In Europe and especially in Scandinavia the major driving force behind the development was the need to find new more efficient technologies for utilization of low-grade fuels like different biomasses and wastes. Both bubbling fluidized bed (BFB) and circulating fluidized bed (CFB) technologies were under intensive R&D,D efforts and have now advanced to dominating role in industrial and district heating power plant markets in Europe. New advanced CFB designs are now entering the markets. In North America and especially in the USmore » the driving force behind the FBC development was initially the need to utilize different types of coals in a more efficient and environmentally acceptable way. The present and future markets seem to be mainly in biomass and multifuel applications where there is benefit from high combustion efficiency, high fuel flexibility and low emissions such as in the pulp and paper industry. The choice between CFB technology and BFB technology is based on selected fuels, emission requirements, plant size and on technical and economic feasibility. Based on Scandinavian experience there is vast potential in the North American industry to retrofit existing oil fired, pulverized coal fired, chemical recovery or grate fired boilers with FBC systems or to build a new FBC based boiler plant. This paper will present the status of CFB technologies and will compare technical and economic feasibility of CFB technology to CFB technology to BFB and also to other combustion methods. Power plant projects that are using advanced CFB technology e.g. Ahlstrom Pyroflow Compact technology for biomass firing and co-firing of biomass with other fuels will also be introduced.« less

  3. PARTICULATE EMISSIONS AND CONTROL IN FLUIDIZED-BED COMBUSTION: MODELING AND PARAMETRIC PERFORMANCE

    EPA Science Inventory

    The report discusses a model, developed to describe the physical characteristics of the particulates emitted from fluidized-bed combustion (FBC) systems and to evaluate data on FBC particulate control systems. The model, which describes the particulate emissions profile from FBC,...

  4. Fossil Energy Program

    NASA Astrophysics Data System (ADS)

    McNeese, L. E.

    1981-01-01

    Increased utilization of coal and other fossil fuel alternatives as sources of clean energy is reported. The following topics are discussed: coal conversion development, chemical research and development, materials technology, component development and process evaluation studies, technical support to major liquefaction projects, process analysis and engineering evaluations, fossil energy environmental analysis, flue gas desulfurization, solid waste disposal, coal preparation waste utilization, plant control development, atmospheric fluidized bed coal combustor for cogeneration, TVA FBC demonstration plant program technical support, PFBC systems analysis, fossil fuel applications assessments, performance assurance system support for fossil energy projects, international energy technology assessment, and general equilibrium models of liquid and gaseous fuel supplies.

  5. Hybrid feedforward and feedback controller design for nuclear steam generators over wide range operation using genetic algorithm

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

    Zhao, Y.; Edwards, R.M.; Lee, K.Y.

    1997-03-01

    In this paper, a simplified model with a lower order is first developed for a nuclear steam generator system and verified against some realistic environments. Based on this simplified model, a hybrid multi-input and multi-out (MIMO) control system, consisting of feedforward control (FFC) and feedback control (FBC), is designed for wide range conditions by using the genetic algorithm (GA) technique. The FFC control, obtained by the GA optimization method, injects an a priori command input into the system to achieve an optimal performance for the designed system, while the GA-based FBC control provides the necessary compensation for any disturbances ormore » uncertainties in a real steam generator. The FBC control is an optimal design of a PI-based control system which would be more acceptable for industrial practices and power plant control system upgrades. The designed hybrid MIMO FFC/FBC control system is first applied to the simplified model and then to a more complicated model with a higher order which is used as a substitute of the real system to test the efficacy of the designed control system. Results from computer simulations show that the designed GA-based hybrid MIMO FFC/FBC control can achieve good responses and robust performances. Hence, it can be considered as a viable alternative to the current control system upgrade.« less

  6. Simulation of fluidized bed combustors. I - Combustion efficiency and temperature profile. [for coal-fired gas turbines

    NASA Technical Reports Server (NTRS)

    Horio, M.; Wen, C. Y.

    1976-01-01

    A chemical engineering analysis is made of fluidized-bed combustor (FBC) performance, with FBC models developed to aid estimation of combustion efficiency and axial temperature profiles. The FBC is intended for combustion of pulverized coal and a pressurized FBC version is intended for firing gas turbines by burning coal. Transport phenomena are analyzed at length: circulation, mixing models, drifting, bubble wake lift, heat transfer, division of the FB reactor into idealized mixing cells. Some disadvantages of a coal FBC are pointed out: erosion of immersed heat-transfer tubing, complex feed systems, carryover of unburned coal particles, high particulate emission in off-streams. The low-temperature bed (800-950 C) contains limestone, and flue-gas-entrained SO2 and NOx can be kept within acceptable limits.

  7. Cost effectiveness of facility-based care, home-based care and mobile clinics for provision of antiretroviral therapy in Uganda.

    PubMed

    Babigumira, Joseph B; Sethi, Ajay K; Smyth, Kathleen A; Singer, Mendel E

    2009-01-01

    Stakeholders in HIV/AIDS care currently use different programmes for provision of antiretroviral therapy (ART) in Uganda. It is not known which of these represents the best value for money. To compare the cost effectiveness of home-based care (HBC), facility-based care (FBC) and mobile clinic care (MCC) for provision of ART in Uganda. Incremental cost-effectiveness analysis was performed using decision and Markov modeling of adult AIDS patients in WHO Clinical Stage 3 and 4 from the perspective of the Ugandan healthcare system. The main outcome measures were cost (year 2008 values), life expectancy in life-years (LY) and the incremental cost-effectiveness ratio (ICER) measured as cost per QALY or LY gained over 10 years. Ten-year mean undiscounted life expectancy was lowest for FBC (3.6 LY), followed by MCC (4.3 LY) and highest for HBC (5.3 LY), while the mean discounted QALYs were also lowest for FBC (2.3), followed by MCC (2.9) and highest for HBC (3.7). The 10-year mean costs per patient were lowest for FBC ($US3212), followed by MCC ($US4782) and highest for HBC ($US7033). The ICER was lower for MCC versus FBC ($US2241 per LY and $US2615 per QALY) than for HBC versus MCC ($US2251 per LY and $US2814 per QALY). FBC remained cost effective in univariate and probabilistic sensitivity analyses. FBC appears to be the most cost-effective programme for provision of ART in Uganda. This analysis supports the implementation of FBC for scale-up and sustainability of ART in Uganda. HBC and MCC would be competitive only if there is increased access, increased adherence or reduced cost.

  8. Forward Bay Cover Separation Modeling and Testing for the Orion Multi-Purpose Crew Vehicle

    NASA Technical Reports Server (NTRS)

    Ali, Yasmin; Chuhta, Jesse D.; Hughes, Michael P.; Radke, Tara S.

    2015-01-01

    Spacecraft multi-body separation events during atmospheric descent require complex testing and analysis to validate the flight separation dynamics models used to verify no re-contact. The NASA Orion Multi-Purpose Crew Vehicle (MPCV) architecture includes a highly-integrated Forward Bay Cover (FBC) jettison assembly design that combines parachutes and piston thrusters to separate the FBC from the Crew Module (CM) and avoid re-contact. A multi-disciplinary team across numerous organizations examined key model parameters and risk areas to develop a robust but affordable test campaign in order to validate and verify the FBC separation event for Exploration Flight Test-1 (EFT-1). The FBC jettison simulation model is highly complex, consisting of dozens of parameters varied simultaneously, with numerous multi-parameter interactions (coupling and feedback) among the various model elements, and encompassing distinct near-field, mid-field, and far-field regimes. The test campaign was composed of component-level testing (for example gas-piston thrusters and parachute mortars), ground FBC jettison tests, and FBC jettison air-drop tests that were accomplished by a highly multi-disciplinary team. Three ground jettison tests isolated the testing of mechanisms and structures to anchor the simulation models excluding aerodynamic effects. Subsequently, two air-drop tests added aerodynamic and parachute elements, and served as integrated system demonstrations, which had been preliminarily explored during the Orion Pad Abort-1 (PA-1) flight test in May 2010. Both ground and drop tests provided extensive data to validate analytical models and to verify the FBC jettison event for EFT-1. Additional testing will be required to support human certification of this separation event, for which NASA and Lockheed Martin are applying knowledge from Apollo and EFT-1 testing and modeling to develop a robust human-rated FBC separation event.

  9. Cost Effectiveness of Facility-Based Care, Home-Based Care and Mobile Clinics for Provision of Antiretroviral Therapy in Uganda

    PubMed Central

    Babigumira, Joseph B.; Sethi, Ajay K.; Smyth, Kathleen A.; Singer, Mendel E.

    2012-01-01

    Background Stakeholders in HIV/AIDS care currently use different programmes for provision of antiretroviral therapy (ART) in Uganda. It is not known which of these represents the best value for money. Objective To compare the cost effectiveness of home-based care (HBC), facility-based care (FBC) and mobile clinic care (MCC) for provision of ART in Uganda. Methods Incremental cost-effectiveness analysis was performed using decision and Markov modeling of adult AIDS patients in WHO Clinical Stage 3 and 4 from the perspective of the Ugandan healthcare system. The main outcome measures were cost (year 2008 values), life expectancy in life-years (LY) and the incremental cost-effectiveness ratio (ICER) measured as cost per QALY or LY gained over 10 years. Results Ten-year mean undiscounted life expectancy was lowest for FBC (3.6 LY), followed by MCC (4.3 LY) and highest for HBC (5.3 LY), while the mean discounted QALYs were also lowest for FBC (2.3), followed by MCC (2.9) and highest for HBC (3.7). The 10-year mean costs per patient were lowest for FBC ($US3212), followed by MCC ($US4782) and highest for HBC ($US7033). The ICER was lower for MCC versus FBC ($US2241 per LY and $US2615 per QALY) than for HBC versus MCC ($US2251 per LY and $US2814 per QALY). FBC remained cost effective in univariate and probabilistic sensitivity analyses. Conclusions FBC appears to be the most cost-effective programme for provision of ART in Uganda. This analysis supports the implementation of FBC for scale-up and sustainability of ART in Uganda. HBC and MCC would be competitive only if there is increased access, increased adherence or reduced cost. PMID:19888795

  10. Coprescription of Chinese herbal medicine and Western medication among female patients with breast cancer in Taiwan: analysis of national insurance claims.

    PubMed

    Wang, Bih-Ru; Chang, Yuh-Lih; Chen, Tzeng-Ji; Chiu, Jen-Hwey; Wu, Jing Chong; Wu, Min-Shan; Chou, Chia-Lin; Chou, Yueh-Ching

    2014-01-01

    Many female breast cancer (FBC) patients take Chinese herbal medicine (CHM) and Western medication (WM) concurrently in Taiwan. Despite the possibility of interactions between the CHM and WM mentioned in previous studies, the pattern of these coprescriptions in FBC patients remains unclear. Hence, the aim of the present study is to investigate the utilization of coprescriptions of CHM and WM among the FBC patients in Taiwan. The study was a cross-sectional survey using the sampled cohort in 2009 obtained from the National Health Insurance Research Database in Taiwan. There were 3,507 FBC patients identified from the registry for catastrophic illness patients. Ambulatory visit records, corresponding prescriptions, and the data of beneficiaries belonging to the FBC patients were further extracted. A total of 1,086 FBC patients used CHM at least once. CHM and WM prescribed within any overlapping duration were defined as coprescriptions. There were 868 (80.0%) patients simultaneously receiving CHM and WM. A total of 4,927 CHM prescriptions and 6,358 WM prescriptions were prescribed concurrently. Among these coprescriptions, the most frequently used CHM was jia-wei-xiao-yao-san (21.2%), and the most frequently coprescribed WM was acetaminophen (38.9%), followed by tamoxifen (25.5%). There were 346 patients using systemic adjuvant therapy and CHM concurrently. The most commonly coprescribed CHM with chemotherapy, endocrine therapy, and trastuzumab was xiang-sha-liu-jun-zi-tang, jia-wei-xiao-yao-san, and zhi-gan-cao-tang, respectively. The combined use of CHM with WM is prevalent. The main purpose of combining CHM with systemic cancer treatment is to alleviate the treatment-related adverse effects. However, the combination may result in the potential risk of drug-herb interactions. Further clinical studies are needed to evaluate the efficacy and safety of the CHM and WM coprescriptions for FBC patients.

  11. Mechanical and thermal properties of bacterial-cellulose-fibre-reinforced Mater-Bi(®) bionanocomposite.

    PubMed

    Nainggolan, Hamonangan; Gea, Saharman; Bilotti, Emiliano; Peijs, Ton; Hutagalung, Sabar D

    2013-01-01

    The effects of the addition of fibres of bacterial cellulose (FBC) to commercial starch of Mater-Bi(®) have been investigated. FBC produced by cultivating Acetobacter xylinum for 21 days in glucose-based medium were purified by sodium hydroxide 2.5 wt % and sodium hypochlorite 2.5 wt % overnight, consecutively. To obtain water-free BC nanofibres, the pellicles were freeze dried at a pressure of 130 mbar at a cooling rate of 10 °C min(-1). Both Mater-Bi and FBC were blended by using a mini twin-screw extruder at 160 °C for 10 min at a rotor speed of 50 rpm. Tensile tests were performed according to ASTM D638 to measure the Young's modulus, tensile strength and elongation at break. A field emission scanning electron microscope was used to observe the morphology at an accelerating voltage of 10 kV. The crystallinity (T c) and melting temperature (T m) were measured by DSC. Results showed a significant improvement in mechanical and thermal properties in accordance with the addition of FBC into Mater-Bi. FBC is easily incorporated in Mater-Bi matrix and produces homogeneous Mater-Bi/FBC composite. The crystallinity of the Mater-Bi/FBC composites decrease in relation to the increase in the volume fraction of FBC.

  12. Polycyclic aromatic hydrocarbon (PAH) emissions from a coal-fired pilot FBC system.

    PubMed

    Liu, K; Han, W; Pan, W P; Riley, J T

    2001-06-29

    Due to the extensive amount of data suggesting the hazards of these compounds, 16 polycyclic aromatic hydrocarbons (PAHs) are on the Environmental Protection Agency (EPA) Priority Pollutant List. Emissions of these PAHs in the flue gas from the combustion of four coals were measured during four 1000h combustion runs using the 0.1MW heat-input (MWth) bench-scale fluidized bed combustor (FBC). An on-line sampling system was designed for the 16 PAHs, which consisted of a glass wool filter, condenser, glass fiber filter, Teflon filter, and a Tenax trap. The filters and Tenax were extracted by methylene chloride and hexane, respectively, followed by GC/MS analysis using the selective ion monitoring (SIM) mode. In this project, the effects of operating parameters, limestone addition, chlorine content in the coal, and Ca/S molar ratio on the emissions of PAHs were studied. The results indicated that the emissions of PAHs in an FBC system are primarily dependent on the combustion temperature and excess air ratio. The injection of secondary air with high velocity in the freeboard effectively reduces PAH emissions. The addition of extra limestone can promote the formation of PAHs in the FBC system. Chlorine in the coal can possibly lead to large benzene ring PAH formation during combustion. The total PAH emission increases with an increase in the sulfur content of coal. Incomplete combustion results in PAHs with four or more benzene rings. High efficiency combustion results in PAHs with two or three benzene rings.

  13. Men and women show similar survival outcome in stage IV breast cancer.

    PubMed

    Wu, San-Gang; Zhang, Wen-Wen; Liao, Xu-Lin; Sun, Jia-Yuan; Li, Feng-Yan; Su, Jing-Jun; He, Zhen-Yu

    2017-08-01

    To evaluate the clinicopathological features, patterns of distant metastases, and survival outcome between stage IV male breast cancer (MBC) and female breast cancer (FBC). Patients diagnosed with stage IV MBC and FBC between 2010 and 2013 were included using the Surveillance, Epidemiology, and End Results program. Univariate and multivariate Cox regression analyses were used to analyze risk factors for overall survival (OS). A total of 4997 patients were identified, including 60 MBC and 4937 FBC. Compared with FBC, patients with MBC were associated with a significantly higher rate of estrogen receptor-positive, progesterone receptor-positive, unmarried, lung metastases, and a lower frequency of liver metastases. Univariate and multivariate analyses showed no significant difference in OS between MBC and FBC. In the propensity score-matched population, there was also no difference in survival between MBC and FBC. Multivariate analysis of MBC showed that OS was longer for patients aged 50-69 years and with estrogen receptor-positive disease. There was no significant difference in survival outcome between stage IV MBC and FBC, but significant differences in clinicopathological features and patterns of metastases between the genders. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Elevation of transforming growth factor beta (TGFbeta) and its downstream mediators in subcutaneous foreign body capsule tissue.

    PubMed

    Li, Allen G; Quinn, Matthew J; Siddiqui, Yasmin; Wood, Michael D; Federiuk, Isaac F; Duman, Heather M; Ward, W Kenneth

    2007-08-01

    Foreign body encapsulation represents a chronic fibrotic response and has been a major obstacle that reduces the useful life of implanted biomedical devices. The precise mechanism underlying such an encapsulation is still unknown. We hypothesized that, considering its central role in many other fibrotic conditions, transforming growth factor beta (TGFbeta) may play an important role during the formation of foreign body capsule (FBC). In the present study, we implanted mock sensors in rats subcutaneously and excised FBC samples at day 7, 21, and 48-55 postimplantation. The most abundant TGFbeta isoform in all tissues was TGFbeta1, which was expressed minimally in control tissue. The expression of both TGFbeta1 RNA and protein was significantly increased in FBC tissues at all time points, with the highest level in day 7 FBC. The number of cells stained for phosphorylated Smad2, an indication of activated TGFbeta signaling, paralleled the expression of TGFbeta. A similar dynamic change was also observed in the numbers of FBC myofibroblasts, which in response to TGFbeta, differentiate from quiescent fibroblasts and synthesize collagen. Type I collagen, the most prominent downstream target of TGFbeta in fibrosis, was found in abundance in the FBC, especially during the latter time periods. We suggest that TGFbeta plays an important role in the FBC formation. Inhibition of TGFbeta signaling could be a promising strategy in the prevention of FBC formation, thereby extending the useful life of subcutaneous implants.

  15. Survival benefit of tamoxifen and aromatase inhibitor in male and female breast cancer.

    PubMed

    Eggemann, Holm; Altmann, Udo; Costa, Serban-Dan; Ignatov, Atanas

    2018-02-01

    Our goal was to compare the survival advantage of tamoxifen (TAM) and aromatase inhibitor (AI) in female (FBC) and male breast cancer (MBC). We performed a retrospective study of 2785 FBC and 257 MBC patients treated with hormonal therapy. The median follow-up was 106 months (range 3-151 months) and 42 months (range 2-115 months) for FBC and MBC, respectively. The patients were divided into two groups according to the hormonal therapy used: TAM-treated and AI-treated. MBC was characterized by older age, advanced tumor stage, and higher rate of lymph node metastases, in comparison with FBC. Matching analysis was performed using six prognostic criteria: patient age, tumor stage, tumor grade, lymph node status, human epidermal growth factor receptor (HER2) status, and administration of chemotherapy. The female and male patients were matched 2:1. In this analysis, 316 women and 158 men treated with TAM, and 60 women and 30 men treated with AI, were included. The overall survival (OS) was estimated by the Kaplan-Meier method and was compared between FBC and MBC. TAM-treated FBC and MBC patients had similar 5-year OS, 85.1 and 89.2%, respectively (p = 0.972). Notably, FBC patients treated with AI had significantly greater 5-year OS (85.0%) in comparison with AI-treated MBC patients (5-year OS of 73.3%; p = 0.028). The OS of TAM-treated patients with MBC was similar to the OS of TAM-treated FBC patients, whereas AI treatment is associated with poorer survival of MBC patients.

  16. Effect of estrogen on morphine- and oxycodone-induced antinociception in a female femur bone cancer pain model.

    PubMed

    Ono, Hiroko; Nakamura, Atsushi; Kanemasa, Toshiyuki; Sakaguchi, Gaku; Shinohara, Shunji

    2016-02-15

    Although estrous cycle has been reported to influence antiociceptive effect of morphine in several pain conditions, its effect on cancer pain is not well established. We investigated the effect of estrogen on morphine antinociception using a bone cancer pain model and compared its potency with that of oxycodone. Female mice were ovariectomized (OVX) for preparation of a femur bone cancer pain (FBC) model. β-estradiol was subcutaneously (s.c.) administered and antinociceptive effects of opioids was assessed using the von Frey monofilament test. Although morphine (5-20mg/kg, s.c.) did have significant antinociceptive effects in the FBC-OVX group, its effects in the FBC-OVX+β-estradiol (OVX+E) group was limited. Oxycodone (1-5mg/kg, s.c.) exhibited significant effects in both groups. Expression changes in opioid-related genes (μ-, κ-, δ-opioid receptors, prodynorphin, proenkephalin, proopiomelanocortin) in the spinal and supraspinal sites were examined among the sham-OVX, sham-OVX+E, FBC-OVX, and FBC-OVX+E groups by in situ hybridization. These studies detected a significant increase in prodynorphin in the spinal dorsal horn of the FBC-OVX+E group. Spinal injection of a dynorphin-A antibody to FBC-OVX+E mice restored antinociception of morphine. In conclusion, we detected a differential effect of estrogen on morphine- and oxycodone-induced antinociception in a female FBC model. The effect of morphine was limited with estrogen exposure, which may be due to estrogen- and pain-mediated spinal expression of dynorphin-A. Copyright © 2016 Elsevier B.V. All rights reserved.

  17. Examining the Associations among Fibrocystic Breast Change, Total Lean Mass, and Percent Body Fat.

    PubMed

    Chen, Yuan-Yuei; Fang, Wen-Hui; Wang, Chung-Ching; Kao, Tung-Wei; Chang, Yaw-Wen; Yang, Hui-Fang; Wu, Chen-Jung; Sun, Yu-Shan; Chen, Wei-Liang

    2018-06-15

    Fibrocystic breast change (FBC) is extremely common and occurrs in 90% of women during their lives. The association between body composition and risk of breast cancer is well established. We hypothesized that the effect might exist during the development of FBC. Our aim was to examine the relationships of total lean mass (TLM) and percent body fat (PBF) with FBC in a general female population. In total, 8477 female subjects aged 20 years or older were enrolled in the study at the Tri-Service General Hospital in Taiwan from 2011 to 2016. Comprehensive examinations including biochemical data, measurements of body composition and breast ultrasound were performed. PBF was positively associated with the presence of FBC (OR = 1.039, 95%CI: 1.018-1.060), and TLM showed the opposite result (OR = 0.893, 95%CI: 0.861-0.926). Condition of metabolic syndrome (MetS), diabetes (DM) and fatty liver modified the association between PBF and FBC (P < 0.001, P = 0.032 and P = 0.007, respectively). Female subjects diagnosed with MetS, DM, and fatty liver had higher risk of developing FBC than control subjects (OR = 1.110, 95%CI: 1.052-1.171; OR = 1.144, 95%CI: 1.024-1.278; OR = 1.049, 95%CI: 1.019, 1.080). Those with higher PBF (for highest quartile versus lowest, OR = 2.451, 95%CI: 1.523-3.944) or lower TLM (for highest quartile versus lowest, OR = 0.279, 95%CI: 0.171-0.455) had increased risk of developing FBC. In conclusion, increased PBF and reduced TLM were likely to predict the risk of the presence of FBC in a general female population.

  18. Forward Bay Cover Separation Modeling and Testing for the Orion Multi-Purpose Crew Vehicle

    NASA Technical Reports Server (NTRS)

    Ali, Yasmin; Radke, Tara; Chuhta, Jesse; Hughes, Michael

    2014-01-01

    Spacecraft multi-body separation events during atmospheric descent require complex testing and analysis to validate the flight separation dynamics model and to verify no recontact. NASA Orion Multi-Purpose Crew Vehicle (MPCV) teams examined key model parameters and risk areas to develop a robust but affordable test campaign in order to validate and verify the Forward Bay Cover (FBC) separation event for Exploration Flight Test-1 (EFT-1). The FBC jettison simulation model is highly complex, consisting of dozens of parameters varied simultaneously, with numerous multi-parameter interactions (coupling and feedback) among the various model elements, and encompassing distinct near-field, mid-field, and far-field regimes. The test campaign was composed of component-level testing (for example gas-piston thrusters and parachute mortars), ground FBC jettison tests, and FBC jettison air-drop tests that were accomplished by a highly multi-disciplinary team. Three ground jettison tests isolated the testing of mechanisms and structures to anchor the simulation models excluding aerodynamic effects. Subsequently, two air-drop tests added aerodynamic and parachute parameters, and served as integrated system demonstrations, which had been preliminarily explored during the Orion Pad Abort-1 (PA-1) flight test in May 2010. Both ground and drop tests provided extensive data to validate analytical models and to verify the FBC jettison event for EFT-1, but more testing is required to support human certification, for which NASA and Lockheed Martin are applying knowledge from Apollo and EFT-1 testing and modeling to develop a robust but affordable human spacecraft capability.

  19. The Systems Biology Markup Language (SBML) Level 3 Package: Flux Balance Constraints.

    PubMed

    Olivier, Brett G; Bergmann, Frank T

    2015-09-04

    Constraint-based modeling is a well established modelling methodology used to analyze and study biological networks on both a medium and genome scale. Due to their large size, genome scale models are typically analysed using constraint-based optimization techniques. One widely used method is Flux Balance Analysis (FBA) which, for example, requires a modelling description to include: the definition of a stoichiometric matrix, an objective function and bounds on the values that fluxes can obtain at steady state. The Flux Balance Constraints (FBC) Package extends SBML Level 3 and provides a standardized format for the encoding, exchange and annotation of constraint-based models. It includes support for modelling concepts such as objective functions, flux bounds and model component annotation that facilitates reaction balancing. The FBC package establishes a base level for the unambiguous exchange of genome-scale, constraint-based models, that can be built upon by the community to meet future needs (e. g. by extending it to cover dynamic FBC models).

  20. The Systems Biology Markup Language (SBML) Level 3 Package: Flux Balance Constraints.

    PubMed

    Olivier, Brett G; Bergmann, Frank T

    2015-06-01

    Constraint-based modeling is a well established modelling methodology used to analyze and study biological networks on both a medium and genome scale. Due to their large size, genome scale models are typically analysed using constraint-based optimization techniques. One widely used method is Flux Balance Analysis (FBA) which, for example, requires a modelling description to include: the definition of a stoichiometric matrix, an objective function and bounds on the values that fluxes can obtain at steady state. The Flux Balance Constraints (FBC) Package extends SBML Level 3 and provides a standardized format for the encoding, exchange and annotation of constraint-based models. It includes support for modelling concepts such as objective functions, flux bounds and model component annotation that facilitates reaction balancing. The FBC package establishes a base level for the unambiguous exchange of genome-scale, constraint-based models, that can be built upon by the community to meet future needs (e. g. by extending it to cover dynamic FBC models).

  1. [Profitability of the bronchoscopy in the diagnosis of focal pulmonary malignant lesions].

    PubMed

    García Quero, C; García Luján, R; González Torralba, F; de Miguel Poch, E; Alfaro Abreu, J; Villena Garrido, V; López Ríos, F; López Encuentra, A

    2008-12-01

    We define focal pulmonary lesion (FPL) as an intra-parenchymatous pulmonary lesion that is well circumscribed and completely surrounded by healthy lung. It is considered that the profitability of the fine needle aspiration puncture (FNAP) in FPL < or = 2 cm is better than that of the fibrobronchoscopy (FBC). To analyze the diagnostic profitability of the FNAP in the malignant FPL and study if it varies according to site, size and histology. We analyzed all the FBCs of our Unit between 01/2000 and 12/2001 in patients with solitary FLP < or = 6 cm with a definitive diagnosis of malignancy. The diagnostic profitability by size, site and histology was analyzed with Pearson's chi(2) statistics. 124 patients. Mean FBC per patient was 1.3. A total of 101 cases (82%) were diagnosed with FBC, 15 by thoracotomy and 8 by FNAP. Global diagnostic profitability of the FBC was 0.82 and the transbronchial biopsy 0.76. There are no diagnostic profitability differences by size (< or = 2 cm vs > 2 cm) (0.81 vs 0.82 p = 0.96), site (peripheral vs central) (0.79 vs 0.85 p = 0.41) and histology (epidermoid vs adenocarcinoma) (0.89 vs 0.75 p = 0.21). Profitability of the FBC in malignant FPL in our hospital is elevated without differences by size, site or histology. In our site, the initial diagnostic approach of the FLP is done with FBC.

  2. Changes in glutamate concentration, glucose metabolism, and cerebral blood flow during focal brain cooling of the epileptogenic cortex in humans.

    PubMed

    Nomura, Sadahiro; Fujii, Masami; Inoue, Takao; He, Yeting; Maruta, Yuichi; Koizumi, Hiroyasu; Suehiro, Eiichi; Imoto, Hirochika; Ishihara, Hideyuki; Oka, Fumiaki; Matsumoto, Mishiya; Owada, Yuji; Yamakawa, Takeshi; Suzuki, Michiyasu

    2014-05-01

    Recently, focal brain cooling (FBC) was proposed as a method for treating refractory epilepsy. However, the precise influence of cooling on the molecular basis of epilepsy has not been elucidated. Thus the aim of this study was to assess the effect of FBC on glutamate (Glu) concentration, cerebral blood flow (CBF), and glucose metabolism in patients with intractable epilepsy. Nine patients underwent FBC at 15°C for 30 min prior to cortical resection (n = 6) or hippocampectomy (n = 3). Measurement of metabolites and CBF, as well as electrocorticography (ECoG), was performed. Epileptic discharge (ED), as observed by ECoG, disappeared in the cooling period and reappeared in the rewarming period. Glu concentrations were high during the precooling period and were reduced to 51.2% during the cooling period (p = 0.025). Glycerol levels showed a similar decrease (p = 0.028). Lactate concentration was high during the precooling period and was reduced during the cooling period (21.3% decrease; p = 0.005). Glucose and pyruvate levels were maintained throughout the procedure. Changes in CBF were parallel to those observed by ECoG. FBC reduced EDs and concentrations of Glu and glycerol. This demonstrates the neuroprotective effect of FBC. Our findings confirm that FBC is a reasonable and optimal treatment option for patients with intractable epilepsy. Wiley Periodicals, Inc. © 2014 International League Against Epilepsy.

  3. Beyond BMI: Conceptual Issues Related to Overweight and Obese Patients

    PubMed Central

    Müller, Manfred James; Braun, Wiebke; Enderle, Janna; Bosy-Westphal, Anja

    2016-01-01

    BMI is widely used as a measure of weight status and disease risks; it defines overweight and obesity based on statistical criteria. BMI is a score; neither is it biologically sound nor does it reflect a suitable phenotype worthwhile to study. Because of its limited value, BMI cannot provide profound insight into obesity biology and its co-morbidity. Alternative assessments of weight status include detailed phenotyping by body composition analysis (BCA). However, predicting disease risks, fat mass, and fat-free mass as assessed by validated techniques (i.e., densitometry, dual energy X ray absorptiometry, and bioelectrical impedance analysis) does not exceed the value of BMI. Going beyond BMI and descriptive BCA, the concept of functional body composition (FBC) integrates body components into regulatory systems. FBC refers to the masses of body components, organs, and tissues as well as to their inter-relationships within the context of endocrine, metabolic and immune functions. FBC can be used to define specific phenotypes of obesity, e.g. the sarcopenic-obese patient. Well-characterized obesity phenotypes are a precondition for targeted research (e.g., on the genomics of obesity) and patient-centered care (e.g., adequate treatment of individual obese phenotypes such as the sarcopenic-obese patient). FBC contributes to a future definition of overweight and obesity based on physiological criteria rather than on body weight alone. PMID:27286962

  4. Utilization of blended fluidized bed combustion (FBC) ash and pulverized coal combustion (PCC) fly ash in geopolymer

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

    Chindaprasirt, Prinya; Rattanasak, Ubolluk, E-mail: ubolluk@buu.ac.t

    2010-04-15

    In this paper, synthesis of geopolymer from fluidized bed combustion (FBC) ash and pulverized coal combustion (PCC) fly ash was studied in order to effectively utilize both ashes. FBC-fly ash and bottom ash were inter-ground to three different finenesses. The ashes were mixed with as-received PCC-fly ash in various proportions and used as source material for synthesis of geopolymer. Sodium silicate (Na{sub 2}SiO{sub 3}) and 10 M sodium hydroxide (NaOH) solutions at mass ratio of Na{sub 2}SiO{sub 3}/NaOH of 1.5 and curing temperature of 65 deg. C for 48 h were used for making geopolymer. X-ray diffraction (XRD), scanning electronmore » microscopy (SEM), degree of reaction, and thermal gravimetric analysis (TGA) were performed on the geopolymer pastes. Compressive strength was also tested on geopolymer mortars. The results show that high strength geopolymer mortars of 35.0-44.0 MPa can be produced using mixture of ground FBC ash and as-received PCC-fly ash. Fine FBC ash is more reactive and results in higher degree of reaction and higher strength geopolymer as compared to the use of coarser FBC ash. Grinding increases reactivity of ash by means of increasing surface area and the amount of reactive phase of the ash. In addition, the packing effect due to fine particles also contributed to increase in strength of geopolymers.« less

  5. Spacecraft operations automation: Automatic alarm notification and web telemetry display

    NASA Astrophysics Data System (ADS)

    Short, Owen G.; Leonard, Robert E.; Bucher, Allen W.; Allen, Bryan

    1999-11-01

    In these times of Faster, Better, Cheaper (FBC) spacecraft, Spacecraft Operations Automation is an area that is targeted by many Operations Teams. To meet the challenges of the FBC environment, the Mars Global Surveyor (MGS) Operations Team designed and quickly implemented two new low-cost technologies: one which monitors spacecraft telemetry, checks the status of the telemetry, and contacts technical experts by pager when any telemetry datapoints exceed alarm limits, and a second which allows quick and convenient remote access to data displays. The first new technology is Automatic Alarm Notification (AAN). AAN monitors spacecraft telemetry and will notify engineers automatically if any telemetry is received which creates an alarm condition. The second new technology is Web Telemetry Display (WTD). WTD captures telemetry displays generated by the flight telemetry system and makes them available to the project web server. This allows engineers to check the health and status of the spacecraft from any computer capable of connecting to the global internet, without needing normally-required specialized hardware and software. Both of these technologies have greatly reduced operations costs by alleviating the need to have operations engineers monitor spacecraft performance on a 24 hour per day, 7 day per week basis from a central Mission Support Area. This paper gives details on the design and implementation of AAN and WTD, discusses their limitations, and lists the ongoing benefits which have accrued to MGS Flight Operations since their implementation in late 1996.

  6. First birth cesarean proportion: A missed indicator in controlling policies

    PubMed Central

    Safari-Faramani, Roya; Haghdoost, Ali Akbar; Nakhaei, Nouzar; Foroudnia, Shohreh; Mahmoodabadi, Zahra; Safizadeh, Mansooreh

    2016-01-01

    Background: Around one out of two mothers give births by cesarean section (CS) surgery in Iran and about half of this number is due to previous CS. Recently Health Sector Evolution (HSEP) program (started in April 2014) targets the high rate of CS in Iran. To assess the impact of the interventions, we emphasized that the First Birth Cesarean (FBC) proportion is one of the main indicators to assess the controlling programs. Methods: Data on the mode of delivery were collected in Kerman province between 21 March and 20 March 2015 classified by hospital ownership. FBC proportion is defined as the number of CS in the first pregnancies divided by the total number of first births. Chi-square test for trend was used to assess the trends. Results: Total number of births was around 34000. There were 8.9 and 13.1 percent reduction in CS and FBC proportion respectively. CS proportion was 54.5 at the end of the first quarter of the studied period and reached to 49.6 at the end of the period (p<0.0001). Also, FBC proportion was 54.1 percent at first and reached to 47 percent at the end of the study period. The main reason for CS was due to previous CS. At the hospital level, the highest reduction in CS and FBC proportion were in public hospitals. Conclusion: Results suggested more reduction in FBC proportion than the CS proportion, so this is a very good sign since more potential CS cases will be prevented. As repeated CS is one of the main indications for the operation, in the short term, even effective policies may change the overall proportion slightly, while the FBC proportion is more sensitive to reflect the impacts. Therefore, it is necessary to target the main fuel to reduce CS proportion effectively. PMID:27579285

  7. The effect of microgeometry, implant thickness and polyurethane chemistry on the foreign body response to subcutaneous implants.

    PubMed

    Ward, W Kenneth; Slobodzian, Emily P; Tiekotter, Kenneth L; Wood, Michael D

    2002-11-01

    We addressed the effect of implant thickness, implant porosity, and polyurethane (PU) chemistry on angiogenesis and on the foreign body response in rats. The following materials were implanted subcutaneously for 7 weeks then excised for histologic analysis: a solid PU; a solid polyurethane with silicone and polyethylene oxide (PU-S-PEO); porous expanded polytetrafluoroethylene (ePTFE); and porous polyvinyl alcohol sponge (PVA). Two thicknesses of PU-S-PEO were compared: 300 microns (thin) and 2000 microns (thick). Foreign body capsule (FBC) thickness was much less in PU-S-PEO implants than in PU implants. In addition, FBC were thinner in thin implants than in thick implants. FBC was much more dense in solid implants than in porous implants. As compared with solid implants, porous implants (PVA and ePTFE) led to a marked increase in the number of microvessels that developed adjacent to the implant, as observed both with hematoxylin/eosin staining and with an immunohistochemical anti-endothelial stain. We conclude that the polyethylene oxide and silicone moieties in PU reduce the thickness of the subsequent FBC. In addition, thin implants lead to a thin FBC. Porous implants (PVA and ePTFE) cause more angiogenesis than solid implants. These results may have implications for the measurement of blood-derived analytes by biosensors.

  8. Fluidized bed combustion bottom ash: A better and alternative geo-material resource for construction.

    PubMed

    Mandal, A K; Paramkusam, Bala Ramudu; Sinha, O P

    2018-04-01

    Though the majority of research on fly ash has proved its worth as a construction material, the utility of bottom ash is yet questionable due to its generation during the pulverized combustion process. The bottom ash produced during the fluidized bed combustion (FBC) process is attracting more attention due to the novelty of coal combustion technology. But, to establish its suitability as construction material, it is necessary to characterize it thoroughly with respect to the geotechnical as well as mineralogical points of view. For fulfilling these objectives, the present study mainly aims at characterizing the FBC bottom ash and its comparison with pulverized coal combustion (PCC) bottom ash, collected from the same origin of coal. Suitability of FBC bottom ash as a dike filter material in contrast to PCC bottom ash in replacing traditional filter material such as sand was also studied. The suitability criteria for utilization of both bottom ash and river sand as filter material on pond ash as a base material were evaluated, and both river sand and FBC bottom ash were found to be satisfactory. The study shows that FBC bottom ash is a better geo-material than PCC bottom ash, and it could be highly recommended as an alternative suitable filter material for constructing ash dikes in place of conventional sand.

  9. Online self-test identifies women at high familial breast cancer risk in population-based breast cancer screening without inducing anxiety or distress.

    PubMed

    van Erkelens, A; Sie, A S; Manders, P; Visser, A; Duijm, L E; Mann, R M; Ten Voorde, M; Kroeze, H; Prins, J B; Hoogerbrugge, N

    2017-06-01

    Identifying high familial breast cancer (FBC) risk improves detection of yet unknown BRCA1/2-mutation carriers, for whom BC risk is both highly likely and potentially preventable. We assessed whether a new online self-test could identify women at high FBC risk in population-based BC screening without inducing anxiety or distress. After their visit for screening mammography, women were invited by email to take an online self-test for identifying highly increased FBC risk-based on Dutch guidelines. Exclusion criteria were previously diagnosed as increased FBC risk or a personal history of BC. Anxiety (State-Trait Anxiety Inventory Dutch Version), distress (Hospital Anxiety Depression Scale) and BC risk perception were assessed using questionnaires, which were completed immediately before and after taking the online self-test and 2 weeks later. Of the 562 women invited by email, 406 (72%) completed the online self-test while 304 also completed questionnaires (response rate 54%). After exclusion criteria, 287 (51%) were included for data analysis. Median age was 56 years (range 50-74). A high or moderate FBC risk was identified in 12 (4%) and three (1%) women, respectively. After completion of the online self-test, anxiety and BC risk perception were decreased while distress scores remained unchanged. Levels were below clinical relevance. Most women (85%) would recommend the self-test; few (3%) would not. The online self-test identified previously unknown women at high FBC risk (4%), who may carry a BRCA1/2-mutation, without inducing anxiety or distress. We therefore recommend offering this self-test to women who attend population-based screening mammography for the first time. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Expression of connective tissue growth factor in male breast cancer: clinicopathologic correlations and prognostic value.

    PubMed

    Lacle, Miangela M; van Diest, Paul J; Goldschmeding, Roel; van der Wall, Elsken; Nguyen, Tri Q

    2015-01-01

    Connective tissue growth factor (CTGF/CCN2) is a member of the CCN family of secreted proteins that are believed to play an important role in the development of neoplasia. In particular, CTGF has been reported to play an important role in mammary tumorigenesis and to have prognostic value in female breast cancer (FBC). The aim of the present study was to investigate clinicopathologic correlations and prognostic value of CTGF in male breast cancer (MBC) and to compare these findings with FBC. For this, we studied CTGF protein expression by immunohistochemistry in 109 MBC cases and 75 FBC cases. In MBC, stromal CTGF expression was seen in the majority of the cases 78% (85/109) with high expression in 31/109 cases (28.4%), but expression in tumor cells was only seen in 9.2% (10/109) of cases. High stromal CTGF expression correlated with high grade and high proliferation index (>15%) assessed by MIB-1 immunohistochemical staining. CTGF expression in tumor epithelial cells did not correlate with any of the clinicopathologic features. In FBC, stromal CTGF expression positively correlated with mitotic count and tumor CTGF expression was associated with triple negative status of the tumor (p = 0.002). Neither stromal nor tumor epithelial cell CTGF expression had prognostic value in MBC and FBC. In conclusion, stromal CTGF expression was seen in a high percentage of MBC and was correlated with high grade and high proliferation index. In view of the important role of the microenvironment in cancer progression, this might suggest that stromal CTGF could be an interesting target for novel therapies and molecular imaging. However, the lack of association with prognosis warrants caution. The potential role of CTGF as a therapeutic target for triple negative FBC deserves to be further studied.

  11. FIRST BEAM TESTS OF THE APS MBA UPGRADE ORBIT FEEDBACK CONTROLLER

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

    Sereno, N. S.; Arnold, N.; Brill, A.

    The new orbit feedback system required for the APS multi-bend acromat (MBA) ring must meet challenging beam stability requirements. The AC stability requirement is to correct rms beam motion to 10 % the rms beam size at the insertion device source points from 0.01 to 1000 Hz. The vertical plane represents the biggest challenge for AC stability which is required to be 400 nm rms for a 4 micron vertical beam size. In addition long term drift over a period of 7 days is required to be 1 micron or less at insertion de- vice BPMs and 2 microns formore » arc bpms. We present test re- sults of theMBA prototype orbit feedback controller (FBC) in the APS storage ring. In this test, four insertion device BPMs were configured to send data to the FBC for process- ing into four fast corrector setpoints. The configuration of four bpms and four fast correctors creates a 4-bump and the configuration of fast correctors is similar to what will be implemented in the MBA ring. We report on performance benefits of increasing the sampling rate by a factor of 15 to 22.6 kHz over the existing APS orbit feedback system, lim- itations due to existing storage ring hardware and extrapo- lation to theMBA orbit feedback design. FBC architecture, signal flow and processing design will also be discussed.« less

  12. A risk management model for familial breast cancer: A new application using Fuzzy Cognitive Map method.

    PubMed

    Papageorgiou, Elpiniki I; Jayashree Subramanian; Karmegam, Akila; Papandrianos, Nikolaos

    2015-11-01

    Breast cancer is the most deadly disease affecting women and thus it is natural for women aged 40-49 years (who have a family history of breast cancer or other related cancers) to assess their personal risk for developing familial breast cancer (FBC). Besides, as each individual woman possesses different levels of risk of developing breast cancer depending on their family history, genetic predispositions and personal medical history, individualized care setting mechanism needs to be identified so that appropriate risk assessment, counseling, screening, and prevention options can be determined by the health care professionals. The presented work aims at developing a soft computing based medical decision support system using Fuzzy Cognitive Map (FCM) that assists health care professionals in deciding the individualized care setting mechanisms based on the FBC risk level of the given women. The FCM based FBC risk management system uses NHL to learn causal weights from 40 patient records and achieves a 95% diagnostic accuracy. The results obtained from the proposed model are in concurrence with the comprehensive risk evaluation tool based on Tyrer-Cuzick model for 38/40 patient cases (95%). Besides, the proposed model identifies high risk women by calculating higher accuracy of prediction than the standard Gail and NSAPB models. The testing accuracy of the proposed model using 10-fold cross validation technique outperforms other standard machine learning based inference engines as well as previous FCM-based risk prediction methods for BC. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  13. Modulation transfer function assessment in parallel beam and fan beam collimators with square and cylindrical holes.

    PubMed

    Khorshidi, Abdollah; Ashoor, Mansour

    2014-05-01

    This study investigates modulation transfer function (MTF) in parallel beam (PB) and fan beam (FB) collimators using the Monte Carlo method with full width at half maximum (FWHM), square and circular-shaped holes, and scatter and penetration (S + P) components. A regulation similar to the lead-to-air ratio was used for both collimators to estimate output data. The hole pattern was designed to compare FB by PB parameters. The radioactive source in air and in a water phantom placed in front of the collimators was simulated using MCNP5 code. The test results indicated that the square holes in PB (PBs) had better FWHM than did the cylindrical (PBc) holes. In contrast, the cylindrical holes in the FB (FBc) had better FWHM than the square holes. In general, the resolution of FBc was better than that of the PBc in air and scatter mediums. The S + P decreased for all collimators as the distance from the source to the collimator surface (z) increased. The FBc had a lower S + P than FBs, but PBc had a higher S + P than PBs. Of the FB and PB collimators with the identical hole shapes, PBs had a smaller S + P than FBs, and FBc had a smaller S + P than PBc. The MTF value for the FB was greater than for the PB and had increased spatial frequency; the FBc had higher MTF than the FBs and PB collimators. Estimating the FB using PB parameters and diverse hole shapes may be useful in collimator design to improve the resolution and efficiency of SPECT images.

  14. Twelfth annual fluidized bed conference

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

    NONE

    1996-12-31

    The Proceedings of the Twelfth Annual Fluidized Bed Conference held November 11-13, 1996 in Pittsburgh, PA are presented. Information is given on: owner`s discussions; new aspects and field upgrades in fluidized bed boilers; manufacturer`s perspectives; fuel considerations; FBC ash reclassification; and beneficial uses of FBC ash. Selected papers are indexed separately for inclusion in the Energy Science and Technology Database.

  15. New toxics, new poverty: a social understanding of the freebase cocaine/Paco in Buenos Aires, Argentina.

    PubMed

    Epele, María E

    2011-01-01

    Included within the field of research on changes in drug use patterns and vulnerability are conditions of emergency related to economic crisis, wars, and political conflict. This study addresses the complex connections between the rapid propagation of freebase cocaine (FBC)-locally known as "pasta base" or "Paco" in Argentina and the normalization of the consequences of Argentina's 2001-2002 political-economic crisis. On the basis of the results of an ethnographic study carried out in three neighborhoods of the Greater Buenos Aires area between 2001 and 2005, this article aims to analyze how changes in the material and social living conditions are interrelated with the high toxicity of FBC/Paco and engender the emerging compulsion of its consumption and deterioration to the bodies, subjectivities, and social activities of active drug users from these shantytowns. By analyzing the changes in transactions directly or indirectly involving drugs-specifically those ranging from cocaine to FBC/Paco-we can argue how structural poverty, "new poverty," is not only associated with the expansion of FBC/Paco but is also shaped by its use, modes of consumption, associated health problems, and sufferings.

  16. Estimates of Forest Biomass Carbon Storage in Liaoning Province of Northeast China: A Review and Assessment

    PubMed Central

    Yu, Dapao; Wang, Xiaoyu; Yin, You; Zhan, Jinyu; Lewis, Bernard J.; Tian, Jie; Bao, Ye; Zhou, Wangming; Zhou, Li; Dai, Limin

    2014-01-01

    Accurate estimates of forest carbon storage and changes in storage capacity are critical for scientific assessment of the effects of forest management on the role of forests as carbon sinks. Up to now, several studies reported forest biomass carbon (FBC) in Liaoning Province based on data from China's Continuous Forest Inventory, however, their accuracy were still not known. This study compared estimates of FBC in Liaoning Province derived from different methods. We found substantial variation in estimates of FBC storage for young and middle-age forests. For provincial forests with high proportions in these age classes, the continuous biomass expansion factor method (CBM) by forest type with age class is more accurate and therefore more appropriate for estimating forest biomass. Based on the above approach designed for this study, forests in Liaoning Province were found to be a carbon sink, with carbon stocks increasing from 63.0 TgC in 1980 to 120.9 TgC in 2010, reflecting an annual increase of 1.9 TgC. The average carbon density of forest biomass in the province has increased from 26.2 Mg ha−1 in 1980 to 31.0 Mg ha−1 in 2010. While the largest FBC occurred in middle-age forests, the average carbon density decreased in this age class during these three decades. The increase in forest carbon density resulted primarily from the increased area and carbon storage of mature forests. The relatively long age interval in each age class for slow-growing forest types increased the uncertainty of FBC estimates by CBM-forest type with age class, and further studies should devote more attention to the time span of age classes in establishing biomass expansion factors for use in CBM calculations. PMID:24586881

  17. Estimates of forest biomass carbon storage inLiaoning Province of Northeast China: a review and assessment.

    PubMed

    Yu, Dapao; Wang, Xiaoyu; Yin, You; Zhan, Jinyu; Lewis, Bernard J; Tian, Jie; Bao, Ye; Zhou, Wangming; Zhou, Li; Dai, Limin

    2014-01-01

    Accurate estimates of forest carbon storage and changes in storage capacity are critical for scientific assessment of the effects of forest management on the role of forests as carbon sinks. Up to now, several studies reported forest biomass carbon (FBC) in Liaoning Province based on data from China's Continuous Forest Inventory, however, their accuracy were still not known. This study compared estimates of FBC in Liaoning Province derived from different methods. We found substantial variation in estimates of FBC storage for young and middle-age forests. For provincial forests with high proportions in these age classes, the continuous biomass expansion factor method (CBM) by forest type with age class is more accurate and therefore more appropriate for estimating forest biomass. Based on the above approach designed for this study, forests in Liaoning Province were found to be a carbon sink, with carbon stocks increasing from 63.0 TgC in 1980 to 120.9 TgC in 2010, reflecting an annual increase of 1.9 TgC. The average carbon density of forest biomass in the province has increased from 26.2 Mg ha(-1) in 1980 to 31.0 Mg ha(-1) in 2010. While the largest FBC occurred in middle-age forests, the average carbon density decreased in this age class during these three decades. The increase in forest carbon density resulted primarily from the increased area and carbon storage of mature forests. The relatively long age interval in each age class for slow-growing forest types increased the uncertainty of FBC estimates by CBM-forest type with age class, and further studies should devote more attention to the time span of age classes in establishing biomass expansion factors for use in CBM calculations.

  18. Hyperactivity of the default-mode network in first-episode, drug-naive schizophrenia at rest revealed by family-based case-control and traditional case-control designs.

    PubMed

    Guo, Wenbin; Liu, Feng; Chen, Jindong; Wu, Renrong; Li, Lehua; Zhang, Zhikun; Chen, Huafu; Zhao, Jingping

    2017-03-01

    Abnormal regional activity and functional connectivity of the default-mode network (DMN) have been reported in schizophrenia. However, previous studies may have been biased by unmatched case-control design. To limit such bias, the present study used both the family-based case-control design and the traditional case-control design to investigate abnormal regional activity of the DMN in patients with schizophrenia at rest.Twenty-eight first-episode, drug-naive patients with schizophrenia, 28 age-, sex-matched unaffected siblings of the patients (family-based controls, FBC), and 40 healthy controls (HC) underwent resting-state functional magnetic resonance imaging (fMRI) scans. The group-independent component analysis and fractional amplitude of low-frequency fluctuation (fALFF) methods were used to analyze the data.Patients with schizophrenia show increased fALFF in an overlapped region of the right superior medial prefrontal cortex (MPFC) relative to the FBC and the HC. Compared with the HC, the patients and the FBC exhibit increased fALFF in an overlapped region of the left posterior cingulate cortex/precuneus (PCC/PCu). Furthermore, the z values of the 2 overlapped regions can separate the patients from the FBC/HC, and separate the patients/FBC from the HC with relatively high sensitivity and specificity.Both the family-based case-control and traditional case-control designs reveal hyperactivity of the DMN in first-episode, drug-naive patients with paranoid schizophrenia, which highlights the importance of the DMN in the neurobiology of schizophrenia. Family-based case-control design can limit the confounding effects of environmental factors in schizophrenia. Combination of the family-based case-control and traditional case-control designs may be a viable option for the neuroimaging studies.

  19. Fluidized Bed Boiler Assessment for Navy Applications

    DTIC Science & Technology

    1986-11-01

    rather than removing it from the flue gas later with "scrubbing" devices. Intro- duction of limestone in the bed will reduce SO emissions; two...boiler in a satisfactory manner, the bed level, combustion temperature, and the flue gas composition and temperature should be continuously monitored...The flue gas composition should be c^-ɝely monitored for pollutants and combustion efficiency. EVOLUTION OF FBC BOILERS The performance of FBC

  20. Observed and projected climate change implications for urban infrastructure and society in the Russian Arctic

    NASA Astrophysics Data System (ADS)

    Streletskiy, D. A.; Shiklomanov, N. I.; Efimov, S. V.; Shkolnik, I.

    2012-12-01

    The discoveries of mineral resources followed by an extensive economic development of the Russian North in 1960s led to a development of complex infrastructure on permafrost and urbanization of the Russian Arctic. Despite the mass migration from the northern regions, followed by the collapse of the Soviet Union and the diminishing government support, the Russian Arctic inherited massive infrastructure and remained predominantly urban. Currently, only in five districts bordering Arctic Ocean more than 1.4 million people live in urban-style buildings built on permafrost. Majority of the buildings are constructed assuming the equilibrium conditions of heat-exchange between atmosphere and permafrost underneath. This is usually achieved by construction on piles with ventilated cellars allowing ground cooling in a winter and shading in a summer. The ability of the foundations to carry structural load or foundation bearing capacity (FBC) depends on permafrost properties and changes according to permafrost temperature and active-layer depth. Climate warming observed in recent decades created conditions of diminishing FBC and resulted in deformations and failures of structures built on permafrost. This work is focused on quantitative assessment of these changes at a regional scale. In order to estimate the role of climate change on stability of structures build according to the passive principle, the permafrost-geotechnical model was developed. The historical changes were assessed by comparing model results for period associated with industrialization and construction boom in the Russian North (1965-1975) and present conditions (1995-2005) using NCEP climatic datasets. Projected changes in FBC according to A2 IPCC scenario for the mid-21st century (2041-2060) relative to baseline period (1981-2000) were assessed using output from the ensemble of MGO RCM climate change simulations. It has been found that substantial decrease in FBC will likely occur for the majority of structures built during the industrialization of the Russian North. The decrease of FBC is most pronounced in the regions of West Siberia and Chukotka. The geographic assessment shows that about 0.4 million people currently live in the areas where FBC already decreased by more than 15%. Projected changes of FBC are estimated to be even more significant by the mid 21st century considering 2-4 oC increase in mean annual air temperature in the permafrost regions of Russia. The permafrost temperature increase is modified by changes in snow cover accumulation and continentality and is less than that of the air. Despite that, the decreases in FBC are projected to be quite significant, if not catastrophic in the Russian European North and West Siberia, Western Taymyr and eastern Chukotka (40-50% and more). To mitigate the negative consequences of permafrost warming, the engineering solutions will have to adapt climate projections in construction design, introduce much higher safety coefficients and technological solutions (thermosyphons) to protect permafrost from warming. Failure to do so may result is severe economic and social consequences, as infrastructure in series of large urban settlements will be affected.

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

    Wheeler, P.A.; Patel, N.M.; Painter, A.

    Energy recovery from municipal solid waste (MSW) is an important component of an integrated waste management strategy. Waste management programs which remove or recover materials for recycling are particularly suited for considering the option of energy recovery via fluidized bed combustion (FBC). The last few years have seen growing interest in the application of FBC technology to the MSW treatment/disposal problem. This paper reviews and reports on the world-wide experience in fluidized bed combustion of MSW focusing particularly on the types and scales of the systems in operation in Japan and Scandinavia. In addition the paper also reports on themore » development of an energy from waste project employing circulating fluidized bed technology that is proposed for a local municipality in the UK. Japan currently has over 100 bubbling bed units in operation firing on 100% MSW; the technology is firmly established at scales of operation up to 160,000t/y (the largest single unit operates at 6.25t/h). The bubbling bed units accept MSW which has undergone only minimal pre-processing -- the waste is shredded to a nominal 300mm size fraction before being introduced to the furnace. There are distinct (combustion control) advantages to further processing of the waste stream prior to combustion. The Scandinavian countries in particular have been the prime movers in pioneering this technology to work in combination with circulating fluidized bed systems. Currently 2 units are in operation cofiring pre-processed MSW with a range of other biofuels. A number of FBC units firing 100% MSW are currently in the planning or construction stage around the world; they seem set to secure an increased market share particularly at the smaller scale of operation (up to about 200,000t/y).« less

  2. FBC: a flat binary code scheme for fast Manhattan hash retrieval

    NASA Astrophysics Data System (ADS)

    Kong, Yan; Wu, Fuzhang; Gao, Lifa; Wu, Yanjun

    2018-04-01

    Hash coding is a widely used technique in approximate nearest neighbor (ANN) search, especially in document search and multimedia (such as image and video) retrieval. Based on the difference of distance measurement, hash methods are generally classified into two categories: Hamming hashing and Manhattan hashing. Benefitting from better neighborhood structure preservation, Manhattan hashing methods outperform earlier methods in search effectiveness. However, due to using decimal arithmetic operations instead of bit operations, Manhattan hashing becomes a more time-consuming process, which significantly decreases the whole search efficiency. To solve this problem, we present an intuitive hash scheme which uses Flat Binary Code (FBC) to encode the data points. As a result, the decimal arithmetic used in previous Manhattan hashing can be replaced by more efficient XOR operator. The final experiments show that with a reasonable memory space growth, our FBC speeds up more than 80% averagely without any search accuracy loss when comparing to the state-of-art Manhattan hashing methods.

  3. Simulation of fluidized bed coal combustors

    NASA Technical Reports Server (NTRS)

    Rajan, R.

    1979-01-01

    The many deficiencies of previous work on simulation of fluidized bed combustion (FBC) processes are presented. An attempt is made to reduce these deficiencies, and to formulate a comprehensive FBC model taking into account the following elements: (1) devolatilization of coal and the subsequent combustion of volatiles and residual char; (2) sulfur dioxide capture by limestone; (3) NOx release and reduction of NOx by char; (4) attrition and elutriation of char and limestone; (5) bubble hydrodynamics; (6) solids mixing; (7) heat transfer between gas and solid, and solid and heat exchange surfaces; and (8) freeboard reactions.

  4. Dispensability of Annual Laboratory Follow-Up After More than 2 Years of Valproic Acid Use: A Systematic Review.

    PubMed

    Meijboom, Rosanne W; Grootens, Koen P

    2017-11-01

    The necessity of annual laboratory follow-up in patients treated with valproic acid (VPA) is controversial. We investigated the need for annual laboratory follow-up of liver enzymes, electrolytes, and full blood count (FBC) in patients treated with VPA. A systematic search in Evidence-Based Medicine Reviews (EBMR), MEDLINE, and EMBASE was undertaken in December 2016 to identify all published articles investigating or citing valproic acid, liver function disorders, electrolyte disorders, and FBC deviations. This review included 108 articles. As the number of participants and duration of the study was not adequate in most studies to detect rare adverse events, studies did not demonstrate a clear prevalence of hepatotoxicity. While a transient increase of transaminases is common and seldom harmful, severe hepatotoxicity is a rare phenomenon and is not prevented by routine laboratory monitoring. VPA had no relevant effect on serum calcium, sodium, potassium, and albumin. The prevalence of FBC varied from 0.6 to 27.8%, occurred mostly in the first 2 years of therapy, and was usually asymptomatic. Long-term monitoring in VPA treatment is only necessary when there have been dose adjustments, co-medication switches, or co-morbidity. In uncomplicated cases, annual laboratory follow-up may be discontinued after 2 years of VPA treatment. Encouraging patients to be vigilant is more effective in the detection of hepatotoxicity than laboratory testing. Follow-up of FBC at 3-6 months, 1 year, and 2 years after start or after a dose increase of VPA or interacting medication is sufficient.

  5. Design and fabrication of advanced materials from Illinois coal wastes. Quarterly report, 1 March 1995--31 May 1995

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

    Malhotra, V.M.; Wright, M.A.

    1995-12-31

    The main goal of this project is to develop a bench-scale procedure to design and fabricate advanced brake and structural composite materials from Illinois coal combustion residues. Scanning electron microscopy (SEM), differential scanning calorimetry (DSC), differential thermal analysis (DTA), and transmission-Fourier transform infrared (FTIR) were conducted on PCC fly ash (Baldwin), FBC fly ash (ADM unit1-6), FBC fly ash (S.I. coal), FBC spent bed ash (ADM unit1-6), bottom ash, and scrubber sludge (CWLP) residues to characterize their geometrical shapes, mineral phases, and thermal stability. Our spectroscopic results indicate that the scrubber sludge is mainly composed of a gypsum-like phase whosemore » lattice structure is different from the lattice structure of conventional gypsum, and sludge does not contain hannebachite (CaSO{sub 3}0.5H{sub 2}O) phase. In the second and third quarters the focus of research has been on developing protocols for the formation of advanced brake composites and structural composites. Our attempts to fabricate brake frictional shoes, in the form of 1.25 inch disks, from PCC fly ash, FBC spent bed ash, scrubber sludge, coal char, iron particles, and coal tar were successful. Based on the experience gained and microscopic analyses, we have now upscaled our procedures to fabricate 2.5 inch diameter disks from coal combustion residues. The SEM and Young`s modulus analyses of brake composites fabricated at 400 psi < Pressure < 2200 psi suggest pressure has a strong influence on the particle packing and the filling of interstices in our composites.« less

  6. Formation and use of coal combustion residues from three types of power plants burning Illinois coals

    USGS Publications Warehouse

    Demir, I.; Hughes, R.E.; DeMaris, P.J.

    2001-01-01

    Coal, ash, and limestone samples from a fluidized bed combustion (FBC) plant, a pulverized coal combustion (PC) plant, and a cyclone (CYC) plant in Illinois were analyzed to determine the combustion behavior of mineral matter, and to propose beneficial uses for the power plant ashes. Pyrite and marcasite in coal were converted during combustion to glass, hematite and magnetite. Calcite was converted to lime and anhydrite. The clay minerals were altered to mullite and glass. Quartz was partially altered to glass. Trace elements in coal were partially mobilized during combustion and, as a result, emitted into the atmosphere or adsorbed on fly ash or on hardware on the cool side of the power plants. Overall, the mobilities of 15 trace elements investigated were lower at the FBC plant than at the other plants. Only F and Mn at the FBC plant, F, Hg, and Se at the PC plant and Be, F, Hg, and Se at the CYC plant had over 50% of their concentrations mobilized. Se and Ge could be commercially recovered from some of the combustion ashes. The FBC ashes could be used as acid neutralizing agents in agriculture and waste treatment, and to produce sulfate fertilizers, gypsum wall boards, concrete, and cement. The PC and CYC fly ashes can potentially be used in the production of cement, concrete, ceramics, and zeolites. The PC and CYC bottom ashes could be used in stabilized road bases, as frits in roof shingles, and perhaps in manufacturing amber glass. ?? 2001 Elsevier Science Ltd. All rights reserved.

  7. Epidemiological and clinicopathological characteristics of BRCA-positive and BRCA-negative breast cancer patients in Greece.

    PubMed

    Triantafyllidou, Olga; Vlachos, Ioannis S; Apostolou, Paraskevi; Konstantopoulou, Irene; Grivas, Anastasios; Panopoulos, Christos; Dimitrakakis, Constantine; Kassanos, Dimitrios; Loghis, Constantine; Bramis, Ioannis; Vlahos, Nikolaos; Yannoukakos, Drakoulis; Fostira, Florentia

    2015-01-01

    BRCA mutation carriers can benefit from targeted clinical interventions. On the other hand, families with evident aggregation of breast cancer (BC) cases and a BRCA-negative genetic test can still be considered as of elevated risk, since the underlying genetic factor remains unidentified. In the present study, we compared clinical and demographic characteristics between BRCA1 mutation carriers (BRCA1mut) and non-carriers (non-BRCA1) in a Greek group of BC patients (n=321). Data were collected and analyzed from 321 women with BC, with 131 patients screened for pathogenic mutations in the high-penetrant genes BRCA1 and BRCA2. Collected data included demographics, pedigrees, tumor histopathology and immunohistochemistry findings. In BRCA1mut patients, their mothers and grand- mothers were diagnosed at a younger age compared to non-BRCA1-carriers. Additionally, BRCA1mut patients were diagnosed with mainly estrogen receptor (ER) negative (p<0.001), Her-2 negative (p<0.05) and triple negative (p<0.01) tumors. The youngest generation was diagnosed with familial breast cancer (FBC) 9.7 years earlier than their mothers (p<0.001). Age at BC diagnosis negatively correlated with the nuclear grade of breast tumors (r=-0.3, p<0.05). Among parous individuals, the number of full-term pregnancies significantly correlated with the age at BC onset (r=0.19, p<0.05). Despite their similarities, FBC cases with identified BRCA1 mutations exhibit a clearly distinct profile. We have identified an anticipation effect in FBC patients, with significantly reduced age at diagnosis in younger generations. Increased parity seems to prevent early BC onset. This is the first study comparing clinical and demographic characteristics of FBC BRCA1mut and non-carriers in a Greek cohort.

  8. Sugar snack consumption in Ugandan schoolchildren: Validity and reliability of a food frequency questionnaire.

    PubMed

    Kiwanuka, S N; Astrøm, A N; Trovik, T A

    2006-10-01

    This study assessed the reproducibility and relative validity of an eight-item self-administered food frequency questionnaire (FFQ) on intake of sugared snacks in Ugandan schoolchildren. A 5-day precoded food behaviour checklist (FBC) was used as validation criteria. Sociodemographic correlates of a sum frequency sugar score were explored. The study was conducted in Kampala, Uganda, in 2004. Six hundred and fourteen schoolchildren (mean age 12.4 years) completed the FFQ on cakes/biscuits, chocolate, ice sticks, soft drinks, coffee, tea, sugared desserts and sweets/candies at school. They were examined clinically for dental caries. Forty students completed the FFQ twice, 1 week apart and 325 students completed the 5 day FBC at school. The mean decayed, missing and filled tooth index score was 0.98 (SD 1.6, range 0-15). Reproducibility scores (Cohen's kappa) for the sugar items ranged from 0.17 (ice sticks) to 0.55 (biscuits). No differences were seen between the average intakes at test and retest. Higher intake was reported in FFQ than in FBC across all sugar items. Crude agreement between students reporting intake at least 3-5 times a week/less than three times a week ranged from 50% to 55% (e.g. biscuits, chocolate) to 87% (tea). Spearman's correlation coefficients ranged from 0.14 (desserts) to 0.27 (sweets). anova revealed significant increase (P = 0.001) in the mean FBC sum scores by increasing quartiles of the FFQ sum scores. The average sum FFQ sugar scores were higher in girls than in boys and higher in older than in younger students. Fair reproducibility was established for the FFQ sugar items. The FFQ was acceptable in classifying individuals into broad categories of low and high sugar consumption.

  9. Cultural, Transcriptomic, and Proteomic Analyses of Water-Stressed Cells of Actinobacterial Strains Isolated from Compost: Ecological Implications in the Fed-Batch Composting Process.

    PubMed

    Narihiro, Takashi; Kanosue, Yuji; Hiraishi, Akira

    2016-06-25

    This study was undertaken to examine the effects of water activity (aw) on the viability of actinobacterial isolates from a fed-batch composting (FBC) process by comparing culturability and stainability with 5-cyano-2,3-ditoryl tetrazolium chloride (CTC). The FBC reactor as the source of these bacteria was operated with the daily loading of household biowaste for 70 d. During this period of composting, aw in the reactor decreased linearly with time and reached approximately 0.95 at the end of operation. The plate counts of aerobic chemoorganotrophic bacteria were 3.2-fold higher than CTC-positive (CTC+) counts on average at the fully acclimated stage (after 7 weeks of operation), in which Actinobacteria predominated, as shown by lipoquinone profiling and cultivation methods. When the actinobacterial isolates from the FBC process were grown under aw stress, no significant differences were observed in culturability among the cultures, whereas CTC stainability decreased with reductions in aw levels. A cDNA microarray-based transcriptomic analysis of a representative isolate showed that many of the genes involved in cellular metabolism and genetic information processing were down-regulated by aw stress. This result was fully supported by a proteomic analysis. The results of the present study suggest that, in low aw mature compost, the metabolic activity of the community with Actinobacteria predominating is temporarily reduced to a level that hardly reacts with CTC; however, these bacteria are easily recoverable by exposure to a high aw culture medium. This may be a plausible reason why acclimated FBC reactors in which Actinobacteria predominate yields higher plate counts than CTC+ counts.

  10. Bilateral first branchial cleft anomaly with evidence of a genetic aetiology.

    PubMed

    Gonzalez-Perez, L M; Prats-Golczer, V E; Montes Carmona, J F; Heurtebise Saavedra, J M

    2014-03-01

    Anomalies of the first branchial cleft (FBC) are uncommon, and recognizing them can be difficult. Although present at birth, many cases do not become evident until later in childhood or adolescence, with an initial clinical presentation in adulthood being encountered only rarely. Typically, FBC anomalies present as a unilateral cyst, sinus, or fistula associated with the external auditory canal, or with swelling or an inflammatory opening in the peri-auricular/parotid area. They are commonly misdiagnosed and are often treated inadequately before being excised completely. A 40-year-old woman presented to the maxillofacial outpatient clinic with an episode of bilateral pre-auricular tumefaction, initially diagnosed as temporomandibular dysfunction syndrome. This was associated with bilateral pre-auricular pain that increased with mandibular movements. In relation to the patient's history, and given the bilateral presence of a pre-auricular pit, a diagnosis of FBC anomaly was made. Further investigation showed a related asymptomatic history in five other cases across four generations of the same family. The authors describe here the case, the diagnostic methodology, and the wide local excision technique used for removal of the branchial sinus. Copyright © 2013 International Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved.

  11. Management of Male Breast Cancer in the United States: A Surveillance, Epidemiology and End Results Analysis

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

    Fields, Emma C., E-mail: emma.fields@ucdenver.edu; DeWitt, Peter; Fisher, Christine M.

    Purpose: To analyze the stage-specific management of male breast cancer (MBC) with surgery and radiation therapy (RT) and relate them to outcomes and to female breast cancer (FBC). Methods and Materials: The Surveillance, Epidemiology, and End Results database was queried for all primary invasive MBC and FBC diagnosed from 1973 to 2008. Analyzable data included age, race, registry, grade, stage, estrogen and progesterone receptor status, type of surgery, and use of RT. Stage was defined as localized (LocD): confined to the breast; regional (RegD): involving skin, chest wall, and/or regional lymph nodes; and distant: M1. The primary endpoint was cause-specificmore » survival (CSS). Results: A total of 4276 cases of MBC and 718,587 cases of FBC were identified. Male breast cancer constituted 0.6% of all breast cancer. Comparing MBC with FBC, mastectomy (M) was used in 87.4% versus 38.3%, and breast-conserving surgery in 12.6% versus 52.6% (P<10{sup −4}). For males with LocD, CSS was not significantly different for the 4.6% treated with lumpectomy/RT versus the 70% treated with M alone (hazard ratio [HR] 1.33; 95% confidence interval [CI] 0.49-3.61; P=.57). Postmastectomy RT was delivered in 33% of males with RegD and was not associated with an improvement in CSS (HR 1.11; 95% CI 0.88-1.41; P=.37). There was a significant increase in the use of postmastectomy RT in MBC over time: 24.3%, 27.2%, and 36.8% for 1973-1987, 1988-1997, and 1998-2008, respectively (P<.0001). Cause-specific survival for MBC has improved: the largest significant change was identified for men diagnosed in 1998-2008 compared with 1973-1987 (HR 0.73; 95% CI 0.60-0.88; P=.0004). Conclusions: Surgical management of MBC is dramatically different than for FBC. The majority of males with LocD receive M despite equivalent CSS with lumpectomy/RT. Postmastectomy RT is greatly underutilized in MBC with RegD, although a CSS benefit was not demonstrated. Outcomes for MBC are improving, attributable to improved therapy and its use in this unscreened population.« less

  12. “Faster, better, and cheaper” at NASA: Lessons learned in managing and accepting risk

    NASA Astrophysics Data System (ADS)

    Paxton, Larry J.

    2007-11-01

    Can Earth observing missions be done "better, faster and cheaper"? In this paper I explore the management and technical issues that arose from the attempt to do things "faster, better and cheaper" at NASA. The FBC mantra lead to some failures and, more significantly, an increase in the cadence of missions. Mission cadence is a major enabler of innovation and the driver for the training and testing of the next generation of managers, engineers, and scientists. A high mission cadence is required to maintain and develop competence in mission design, management, and execution and, for an exploration-driven organization, to develop and train the next generation of leaders: the time between missions must be short enough that careers span the complete life of more than a few missions. This process reduces risk because the "lessons learned" are current and widely held. Increasing the cadence of missions has the added benefit of reducing the pressure to do everything on one particular mission thus reducing mission complexity. Since failures are inevitable in such a complex endeavor, a higher mission cadence has the advantage of providing some resiliency to the scientific program the missions support. Some failures are avoidable (often only in hindsight) but most are due to some combination of interacting factors. This interaction is often only appreciated as a potential failure mode after the fact. There is always the pressure to do more with less: the scope of the project may become too ambitious or the management and oversight of the project may be reduced to fit the money allocated, or the project time line may be lengthened due to external factors (launcher availability, budgetary constraints) without a concomitant increase in the total funding. This leads to increased risk. Risks are always deemed acceptable until they change from a "risk" to a "failure mode". Identifying and managing those risks are particularly difficult when the activities are dispersed geographically and throughout a number of organizations. Reserves are held to allow for some of this. These days, typically, a substantial reserve is held (about 25%) but, all too often, that reserve will have liens placed against it long before the project gets to its preliminary design review. I find that the technical means are available to execute FBC Earth observing missions but all too often the sponsor, swayed by external factors, is unable to meet its commitments for funding and unable to control costs due to a lack of sufficient programmatic insight and an unwillingness to prevent changes in scope in the mission design. These lessons are, of course, broadly applicable. The NASA Earth Sciences Decadal Survey proposes a new, innovative line of missions dubbed "Venture". How that mission line fares under the current budgetary climate and in an environment where all failures seem to be considered to be unacceptable remains to be seen. The lessons NASA learned during the FBC years must be incorporated into the Venture program if NASA is to be able to offer truly innovative, cost-effective, new missions.

  13. Fetal Bovine Collagen Matrix in the Treatment of a Full Thickness Burn Wound: A Case Report With Long-Term Follow-Up.

    PubMed

    Strong, Amy L; Bennett, Danielle K; Spreen, Elizabeth B; Adhvaryu, Dhaval V; Littleton, Jeffrey C; Mencer, Ernest J

    2016-01-01

    The treatment of full thickness skin wounds commonly associated with large burns continues to represent a challenging clinical entity. The current treatment for large TBSA burns is split thickness autologous skin grafting; however, this treatment often results in poor textural durability, hypertrophic scarring, and fibrotic contractures. In this case report, we describe our experience and long-term follow-up results after the application of fetal bovine collagen (FBC) matrix (PriMatrix, TEI Biosciences, Boston, MA) to burn wounds clinically assessed as full thickness that healed without the need for subsequent skin grafting. The patient presented with 25% TBSA burns and was debrided and covered with FBC on postburn day 7. By postoperative day 12, the patient had large areas of reepithelialization distributed throughout the wound bed. By postoperative day 26, the patient had significantly more areas of wound closure and was discharged. Reepithelialization and repigmentation continued, and long-term follow-up after 26 months demonstrated complete reepithelialization and nearly complete repigmentation, without the appearance of contractures or hypertrophic scarring. This case report highlights the use of FBC as a scaffold capable of dermal regeneration and spontaneous reepithelialization with an excellent long-term functional and cosmetic outcome.

  14. Fetal Bovine Collagen Matrix in the Treatment of a Full Thickness Burn Wound: A Case Report With Long-Term Follow-Up

    PubMed Central

    Strong, Amy L.; Bennett, Danielle K.; Spreen, Elizabeth B.; Adhvaryu, Dhaval V.; Littleton, Jeffrey C.

    2016-01-01

    The treatment of full thickness skin wounds commonly associated with large burns continues to represent a challenging clinical entity. The current treatment for large TBSA burns is split thickness autologous skin grafting; however, this treatment often results in poor textural durability, hypertrophic scarring, and fibrotic contractures. In this case report, we describe our experience and long-term follow-up results after the application of fetal bovine collagen (FBC) matrix (PriMatrix, TEI Biosciences, Boston, MA) to burn wounds clinically assessed as full thickness that healed without the need for subsequent skin grafting. The patient presented with 25% TBSA burns and was debrided and covered with FBC on postburn day 7. By postoperative day 12, the patient had large areas of reepithelialization distributed throughout the wound bed. By postoperative day 26, the patient had significantly more areas of wound closure and was discharged. Reepithelialization and repigmentation continued, and long-term follow-up after 26 months demonstrated complete reepithelialization and nearly complete repigmentation, without the appearance of contractures or hypertrophic scarring. This case report highlights the use of FBC as a scaffold capable of dermal regeneration and spontaneous reepithelialization with an excellent long-term functional and cosmetic outcome. PMID:25494213

  15. Design and fabrication of advanced materials from Illinois coal wastes. Quarterly report, 1 December 1994--28 February 1995

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

    Malhotra, V.M.; Wright, M.A.

    1995-12-31

    The main goal of this project is to develop a bench-scale procedure to design and fabricate advanced brake and structural composite materials from Illinois coal combustion residues. During the first two quarters of the project, the thrust of the work directed towards characterizing the various coal combustion residues and FGD residue, i.e., scrubber sludge. Scanning electron microscopy (SEM), differential scanning calorimetry (DSC), differential thermal analysis (DTA), and transmission-Fourier transform infrared (FTIR) were conducted on PCC fly ash (Baldwin), FBC fly ash (ADK unit l-6), FBC fly ash (S.I. coal), FBC spent bed ash (ADM, unit l-6), bottom ash, and scrubbermore » sludge (CWLP) residues to characterize their geometrical shapes, mineral phases, and thermal stability. Our spectroscopic results indicate that the scrubber sludge is mainly composed of a gypsum-like phase whose lattice structure is different from the lattice structure of conventional gypsum, and sludge does not contain hannebachite (CaSO{sub 3}.0.5H{sub 2}O) phase. Our attempts to fabricate brake frictional shoes, in the form of 1.25 inch disks, from PCC fly ash, FBC spent bed ash, scrubber sludge, coal char, iron particles, and coal tar were successful. Based on the experience gained and microscopic analyses, we have now upscaled our procedures to fabricate 2.5 inch diameter disk,- from coal combustion residues. This has been achieved. The SEM and Young`s modulus analyses of brake composites fabricated at 400 psi < Pressure < 2200 psi suggest pressure has a strong influence on the particle packing and the filling of interstices in our composites. Also, these results along with mechanical behavior of the fabricated disks lead us to believe that the combination of surface altered PCC fly ash and scrubber sludge particles, together ed ash particles are ideal for our composite materials.« less

  16. Fragipan Horizon Fragmentation in Slaking Experiments with Amendment Materials and Ryegrass Root Tissue Extracts

    PubMed Central

    Karathanasis, A. D.; Murdock, L. W.; Matocha, C. J.; Grove, J.; Thompson, Y. L.

    2014-01-01

    Slaking experiments were conducted of fragipan clods immersed in solutions of poultry manure, aerobically digested biosolid waste (ADB), fluidized bed combustion byproduct (FBC), D-H2O, CaCO3, NaF, Na-hexa-metaphosphate, and ryegrass root biomass. The fragipan clods were sampled from the Btx horizon of an Oxyaquic Fragiudalf in Kentucky. Wet sieving aggregate analysis showed significantly better fragmentation in the NaF, Na-hexa-metaphosphate, and ryegrass root solutions with a mean weight diameter range of 15.5–18.8 mm compared to the 44.2–47.9 mm of the poultry manure, ADB, and FBC treatments. Dissolved Si, Al, Fe, and Mn levels released in solution were ambiguous. The poor efficiency of the poultry manure, ADB, and FBC treatments was attributed to their high ionic strength, while the high efficiency of the NaF, Na-hexa-metaphosphate, and rye grass root solutions to their high sodium soluble ratio (SSR). A slaking mechanism is proposed suggesting that aqueous solutions with high SSR penetrate faster into the fragipan capillaries and generate the critical swelling pressure and shearing stress required to rupture the fragipan into several fragments. Additional fragmentation occurs in a followup stage during which potential Si, Al, Fe, and Mn binding agents may be released into solution. Field experiments testing these findings are in progress. PMID:25254233

  17. Influence of final baking technologies in partially baked frozen gluten-free bread quality.

    PubMed

    Aguilar, Núria; Albanell, Elena; Miñarro, Begoña; Gallardo, Joan; Capellas, Marta

    2015-03-01

    The effect of final baking in convection oven (FBC), microwave oven (FBM), and microwave oven with susceptor packaging material (FBMS) on partially baked (PB) frozen gluten-free bread characteristics was investigated. Specific volume and crust color of loaves were measured at day 0. Bread moisture, water activity, and crumb and crust texture (at 15, 45, and 90 min after baking) were analyzed at day 0 and after 28 d of frozen storage (-18 °C). Volatile compounds from breads baked in convection oven or microwave oven with susceptor packaging material were also evaluated. Bread finally baked in convection oven or in microwave oven with susceptor packaging increased crust browning. Crumb and roll hardness increased with time after final baking (measured at 15, 45, 90 min) and after 28 d of frozen storage. Bread finally baked in microwave oven was the hardest, due to high water losses. At day 0, bread finally baked in convection oven had softer crumb than bread finally baked in microwave oven with susceptor packaging but, after 28 d of frozen storage, there were no differences between them. Moreover, FBC and FBMS rendered gluten-free breads that could not be distinguished in a triangular test and had the same volatile compounds profile. In conclusion, FBMS could be an alternative to FBC. © 2015 Institute of Food Technologists®

  18. First branchial cleft anomalies: presentation, variability and safe surgical management.

    PubMed

    Magdy, Emad A; Ashram, Yasmine A

    2013-05-01

    First branchial cleft (FBC) anomalies are uncommon. The aim of this retrospective clinical study is to describe our experience in dealing with these sporadically reported lesions. Eighteen cases presenting with various FBC anomalies managed surgically during an 8-year period at a tertiary referral medical institution were included. Ten were males (56 %) and eight females (44 %) with age range 3-18 years. Anomaly was right-sided in 12 cases (67 %). None were bilateral. Nine patients (50 %) had prior abscess incision and drainage procedures ranging from 1 to 9 times. Two also had previous unsuccessful surgical excisions. Clinical presentations included discharging tract openings in external auditory canal/conchal bowl (n = 9), periauricular (n = 6), or upper neck (n = 4); cystic postauricular, parotid or upper neck swellings (n = 5); and eczematous scars (n = 9). Three distinct anatomical types were encountered: sinuses (n = 7), fistulas (n = 6), and cysts (n = 5). Complete surgical excision required superficial parotidectomy in 11 patients (61 %). Anomaly was deep to facial nerve (FN) in three cases (17 %), in-between its branches in two (11 %) and superficial (but sometimes adherent to the nerve) in remaining cases (72 %). Continuous intraoperative electrophysiological FN monitoring was used in all cases. Two cases had postoperative temporary lower FN paresis that recovered within 2 months. No further anomaly manifestation was observed after 49.8 months' mean postoperative follow-up (range 10-107 months). This study has shown that awareness of different presentations and readiness to identify and protect FN during surgery is essential for successful management of FBC anomalies. Intraoperative electrophysiological FN monitoring can help in that respect.

  19. Lime-Based Sorbents for High-Temperature CO2 Capture—A Review of Sorbent Modification Methods

    PubMed Central

    Manovic, Vasilije; Anthony, Edward J.

    2010-01-01

    This paper presents a review of the research on CO2 capture by lime-based looping cycles undertaken at CanmetENERGY’s (Ottawa, Canada) research laboratories. This is a new and very promising technology that may help in mitigation of global warming and climate change caused primarily by the use of fossil fuels. The intensity of the anticipated changes urgently requires solutions such as more cost-effective technologies for CO2 capture. This new technology is based on the use of lime-based sorbents in a dual fluidized bed combustion (FBC) reactor which contains a carbonator—a unit for CO2 capture, and a calciner—a unit for CaO regeneration. However, even though natural materials are cheap and abundant and very good candidates as solid CO2 carriers, their performance in a practical system still shows significant limitations. These limitations include rapid loss of activity during the capture cycles, which is a result of sintering, attrition, and consequent elutriation from FBC reactors. Therefore, research on sorbent performance is critical and this paper reviews some of the promising ways to overcome these shortcomings. It is shown that reactivation by steam/water, thermal pre-treatment, and doping simultaneously with sorbent reforming and pelletization are promising potential solutions to reduce the loss of activity of these sorbents over multiple cycles of use. PMID:20948952

  20. Controversies in clinicopathological characteristics and treatment strategies of male breast cancer: A review of the literature.

    PubMed

    Losurdo, Agnese; Rota, Selene; Gullo, Giuseppe; Masci, Giovanna; Torrisi, Rosalba; Bottai, Giulia; Zuradelli, Monica; Gatzemeier, Wolfgang; Santoro, Armando

    2017-05-01

    Male breast cancer (MaBC) is a rare disease, accounting for less than 1% of malignancies in men. For this reason, literature data on its clinicopathological characteristics are very heterogeneous and treatment strategies have mostly been extrapolated from the female counterpart. However, immunohistochemical peculiarities of MaBC have recently emerged, defining it as a distinct entity from female breast cancer (FBC), thus requiring a tailored clinical approach. MaBC appears to be more often hormone receptor positive than FBC, while data on HER2 status still remain inconclusive, indicating a possible higher incidence of HER2 alterations. Treatment strategies for MaBC have evolved and less invasive local treatments such as lumpectomy and sentinel lymph node biopsy have become part of everyday clinical practice, while there are still controversies on the indication of radiotherapy, especially after mastectomy. Similarly, differences between male and female hormonal status have raised some concerns in the use of aromatase inhibitors in male patients and the choice of best endocrine therapy is still controversial. Copyright © 2017 Elsevier B.V. All rights reserved.

  1. Competitive sorption affinity of sulfonamides and chloramphenicol antibiotics toward functionalized biochar for water and wastewater treatment.

    PubMed

    Ahmed, Mohammad Boshir; Zhou, John L; Ngo, Huu Hao; Guo, Wenshan; Johir, Md Abu Hasan; Belhaj, Dalel

    2017-08-01

    Competitive sorption of sulfamethazine (SMT), sulfamethoxazole (SMX), sulfathiazole (STZ) and chloramphenicol (CP) toward functionalized biochar (fBC) was highly pH dependent with maximum sorption at pH ∼4.0-4.25. Equilibrium data were well represented by the Langmuir and Freundlich models in the order STZ>SMX>CP>SMT. Kinetics data were slightly better fitted by the pseudo second-order model than pseudo first-order and intra-particle-diffusion models. Maximum sorptive interactions occurred at pH 4.0-4.25 through H-bonds formations for neutral sulfonamides species and through negative charge assisted H-bond (CAHB) formation for CP, in addition to π-π electron-donor-acceptor (EDA) interactions. EDA was the main mechanism for the sorption of positive sulfonamides species and CP at pH<2.0. Sorption of negative sulfonamides species and CP at pH>7.0 was regulated by H-bond formation and proton exchange with water by forming CAHB, respectively. The results suggested fBC to be highly efficient in removing antibiotics mixture. Copyright © 2017 Elsevier Ltd. All rights reserved.

  2. Boundary Layer Transition During the Orion Exploration Flight Test 1 (EFT-1)

    NASA Technical Reports Server (NTRS)

    Kirk, Lindsay C.

    2016-01-01

    Boundary layer transition was observed in the thermocouple data on the windside backshell of the Orion reentry capsule. Sensors along the windside centerline, as well as off-centerline, indicated transition late in the flight at approximately Mach 4 conditions. Transition progressed as expected, beginning at the sensors closest to the forward bay cover (FBC) and moving towards the heatshield. Sensors placed in off-centerline locations did not follow streamlines, so the progression of transition observed in these sensors is less intuitive. Future analysis will include comparisons to pre-flight predictions and expected transitional behavior will be investigated. Sensors located within the centerline and off-centerline launch abort system (LAS) attach well cavities on the FBC also showed indications of boundary layer transition. The transition within the centerline cavity was observed in the temperature traces prior to transition onset on the sensors upstream of the cavity. Transition behavior within the off centerline LAS attach well cavity will also be investigated. Heatshield thermocouples were placed within Avcoat plugs to attempt to capture transitional behavior as well as better understand the aerothermal environments. Thermocouples were placed in stacks of two or five vertically within the plugs, but the temperature data obtained at the sensors closest to the surface did not immediately indicate transitional behavior. Efforts to use the in depth thermocouple temperatures to reconstruct the surface heat flux are ongoing and any results showing the onset of boundary layer transition obtained from those reconstructions will also be included in this paper. Transition on additional features of interest, including compression pad ramps, will be included if it becomes available.

  3. An Evaluation of the Validity and Reliability of a Food Behavior Checklist Modified for Children

    ERIC Educational Resources Information Center

    Branscum, Paul; Sharma, Manoj; Kaye, Gail; Succop, Paul

    2010-01-01

    Objective: The objective of this study was to report the construct validity and internal consistency reliability of the Food Behavior Checklist modified for children (FBC-MC), with low-income, Youth Expanded Food and Nutrition Education Program (EFNEP)-eligible children. Methods: Using a cross-sectional research design, construct validity was…

  4. EXPERIMENTAL STUDY OF HIGH LEVELS OF SO2 REMOVAL IN ATMOSPHERIC-PRESSURE FUIDIZED-BED COMBUSTORS

    EPA Science Inventory

    The report describes tests conducted in an atmospheric-pressure-fluidized-bed combustor (FBC) with a cross-section of 1 x 1.6 m) to demonstrate high levels of S02 removal when burning a high-sulfur coal and feeding limestone sorbent for S02 removal. The goal was to achieve 90-plu...

  5. The Council of Industrial Boiler Owners special project on non-utility fossil fuel ash classification

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

    Svendsen, R.L.

    1996-12-31

    Information is outlined on the Council of Industrial Boiler Owners (CIBO) special project on non-utility fossil fuel ash classification. Data are presented on; current (1996) regulatory status of fossil-fuel combustion wastes; FBC technology identified for further study; CIBO special project methods; Bevill amendment study factors; data collection; and CIBO special project status.

  6. Inserting new technology into small missions

    NASA Technical Reports Server (NTRS)

    Deutsch, L. J.

    2001-01-01

    Part of what makes small missions small is that they have less money. Executing missions at low cost implies extensive use of cost sharing with other missions or use of existing solutions. However, in order to create many small missions, new technology must be developed, applied, and assimilated. Luckily, there are methods for creating new technology and inserting it into faster-better-cheaper (FBC) missions.

  7. Assessing the combined influence of TOC and black carbon in soil-air partitioning of PBDEs and DPs from the Indus River Basin, Pakistan.

    PubMed

    Ali, Usman; Mahmood, Adeel; Syed, Jabir Hussain; Li, Jun; Zhang, Gan; Katsoyiannis, Athanasios; Jones, Kevin C; Malik, Riffat Naseem

    2015-06-01

    Levels of polybrominated diphenyl ethers (PBDEs) and dechlorane plus (DPs) were investigated in the Indus River Basin from Pakistan. Concentrations of ∑PBDEs and ∑DPs were ranged between 0.05 and 2.38 and 0.002-0.53 ng g(-1) in the surface soils while 1.43-22.1 and 0.19-7.59 pg m(-3) in the passive air samples, respectively. Black carbon (fBC) and total organic carbon (fTOC) fractions were also measured and ranged between 0.73 and 1.75 and 0.04-0.2%, respectively. The statistical analysis revealed strong influence of fBC than fTOC on the distribution of PBDEs and DPs in the Indus River Basin soils. BDE's congener profile suggested the input of penta-bromodiphenylether (DE-71) commercial formulation in the study area. Soil-air partitioning of PBDEs were investigated by employing octanol-air partition coefficients (KOA) and black carbon-air partition coefficients (KBC-A). The results of both models suggested the combined influence of total organic carbon (absorption) and black carbon (adsorption) in the studied area. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. Low-Cost Approach to the Design and Fabrication of a LOX/RP-1 Injector

    NASA Technical Reports Server (NTRS)

    Shadoan, Michael D.; Sparks, Dave L.; Turner, James E. (Technical Monitor)

    2000-01-01

    NASA Marshall Space Flight Center (MSFC) has designed, built, and is currently testing Fastrac, a liquid oxygen (LOX)/RP-1 fueled 60K-lb thrust class rocket engine. One facet of Fastrac, which makes it unique is that it is the first large-scale engine designed and developed in accordance with the Agency's mandated "faster, better, cheaper" (FBC) program policy. The engine was developed under the auspices of MSFC's Low Cost Boost Technology office. Development work for the main injector actually began in 1993 in subscale form. In 1996, work began on the full-scale unit approximately 1 year prior to initiation of the engine development program. In order to achieve the value goals established by the FBC policy, a review of traditional design practices was necessary. This internal reevaluation would ultimately challenge more conventional methods of material selection. design process, and fabrication techniques. The effort was highly successful. This "new way" of thinking has resulted in an innovative injector design, one with reduced complexity and significantly lower cost. Application of lessons learned during this effort to new or existing designs can have a similar effect on costs and future program successes.

  9. HER2-positive male breast cancer: an update

    PubMed Central

    Ottini, Laura; Capalbo, Carlo; Rizzolo, Piera; Silvestri, Valentina; Bronte, Giuseppe; Rizzo, Sergio; Russo, Antonio

    2010-01-01

    Although rare, male breast cancer (MBC) remains a substantial cause for morbidity and mortality in men. Based on age frequency distribution, age-specific incidence rate pattern, and prognostic factor profiles, MBC is considered similar to postmenopausal breast cancer (BC). Compared with female BC (FBC), MBC cases are more often hormonal receptor (estrogen receptor/progesterone receptor [ER/PR]) positive and human epidermal growth factor receptor 2 (HER2) negative. Treatment of MBC patients follows the same indications as female postmenopausal with surgery, systemic therapy, and radiotherapy. To date, ER/PR and HER2 status provides baseline predictive information used in selecting optimal adjuvant/neoadjuvant therapy and in the selection of therapy for recurrent or metastatic disease. HER2 represents a very interesting molecular target and a number of compounds (trastuzumab [Herceptin®; F. Hoffmann-La Roche, Basel, Switzerland] and lapatinib [Tykerb®, GlaxoSmithKline, London, UK]) are currently under clinical evaluation. Particularly, trastuzumab, a monoclonal antibody which selectively binds the extracellular domain of HER2, has become an important therapeutic agent for women with HER2-positive (HER2+) BC. Currently, data regarding the use of trastuzumab in MBC patients is limited and only few case reports exist. In all cases, MBC patients received trastuzumab concomitantly with other drugs and no severe toxicity above grade 3 was observed. However, MBC patients that would be candidate for trastuzumab therapy (ie, HER2+/ER+ or HER2+/ER− MBCs) represent only a very small percentage of MBC cases. This is noteworthy, when taking into account that trastuzumab is an important and expensive component of systemic BC therapy. Since there is no data supporting the fact that response to therapy is different for men or women, we concluded that systemic therapy in MBC should be considered on the same basis as for FBC. Particularly in male patients, trastuzumab should be considered exclusively for advanced disease or high-risk HER2+ early BCs. On the other hand, lapatinib (Tykerb), a novel oral dual tyrosine kinase inhibitor that targets both HER2 and epidermal growth factor receptor, may represent an interesting and promising therapeutic agent for trastuzumab-resistant MBC patients. PMID:24367166

  10. FIST and the Analytical Hierarchy Process: Comparative Modeling

    DTIC Science & Technology

    2013-03-01

    one mission to the moon, three space telescopes, two comet and asteroid rendezvous, four Earth-orbiting satellites, and one ion propulsion test...vehicle” (Ward, 2010:50). One successful mission example from FBC is the Near Earth Asteroid Rendezvous (NEAR) project that launched in 1996. The...transportation, power, energy, community development, water, mining , and environment. Respondents from PB have managed such programs as the $2.5 billion

  11. 76 FR 38178 - Change in Bank Control Notices; Acquisitions of Shares of a Bank or Bank Holding Company

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-29

    ..., New York, New York 10045-0001: 1. Thomas H. Lee (Alternative) Fund VI, L.P., Thomas H. Lee (Alternative) Parallel Fund VI, L.P., Thomas H. Lee (Alternative) Parallel (DT) Fund VI, L.P., THL FBC Equity Investors, L.P., THL Advisors (Alternative) VI, L.P., Thomas H. Lee (Alternative) VI, Ltd., THL Managers VI...

  12. Preliminary comparative assessment of land use for the Satellite Power System (SPS) and alternative electric energy technologies

    NASA Technical Reports Server (NTRS)

    Newsom, D. E.; Wolsko, T.

    1980-01-01

    A preliminary comparative assessment of land use for the satellite power system (SPS), other solar technologies, and alternative electric energy technologies was conducted. The alternative technologies are coal gasification/combined-cycle, coal fluidized-bed combustion (FBC), light water reactor (LWR), liquid metal fast breeder reactor (LMFBR), terrestrial photovoltaics (TPV), solar thermal electric (STE), and ocean thermal energy conversion (OTEC). The major issues of a land use assessment are the quantity, purpose, duration, location, and costs of the required land use. The phased methodology described treats the first four issues, but not the costs. Several past efforts are comparative or single technology assessment are reviewed briefly. The current state of knowledge about land use is described for each technology. Conclusions are drawn regarding deficiencies in the data on comparative land use and needs for further research.

  13. Physicochemical properties and characterization of chitosan synthesized from fish scales, crab and shrimp shells.

    PubMed

    Kumari, Suneeta; Kumar Annamareddy, Sri Hari; Abanti, Sahoo; Kumar Rath, Pradip

    2017-11-01

    Chitosan is derived from different starting materials such as fish scales, shrimp and crab shells by the process of deacetylation of chitin, which is carried out using 40% KOH at 90°C for 6h. Prepared chitosan was characterized by Fourier transforms infrared spectroscopy, X-ray powder diffraction, Scanning electron microscope and Thermogravimetric analysis. Futher the physicochemical properties of chitosan like Fat binding capacity (FBC), water binding capacity (WBC), solubility, average molecular weight, ash content, moisture and degree of deacetylation of chitosan were also studied. Crystalline index (%) values of commercial, shrimp, crab and fish chitosan were found to be 96, 82, 88 and 84% respectively. The presence of amino group was confirmed from the FTIR spectra of chitosan synthesized. TGA results demonstrated the lower thermal stability of chitosan. Relatively smother surface and nano-fiber structures were observed from SEM analysis. The degree of deacetylation of chitosan from different sources such as shells of fish, shrimp and crab were found to be 75%, 78%, and 70% respectively. In a similar way the WBC and FBC of fish, shrimp and crab shells were found to be 492, 358 and 138% and 226, 246 and 138% respectively. Copyright © 2017 Elsevier B.V. All rights reserved.

  14. The Best Estimated Trajectory Analysis for Pad Abort One

    NASA Technical Reports Server (NTRS)

    Kutty, Prasad; Noonan, Meghan; Karlgaard, Christopher; Beck, Roger

    2011-01-01

    I. Best Estimated Trajectory (BET) objective: a) Produce reconstructed trajectory of the PA-1 flight to understand vehicle dynamics and aid other post flight analyses. b) Leverage all measurement sources taken of vehicle during flight to produce the most accurate estimate of vehicle trajectory. c) Generate trajectory reconstructions of the Crew Module (CM), Launch Abort System (LAS), and Forward Bay Cover (FBC). II. BET analysis was started immediately following the PA-1 mission and was completed in September, 2010 a) Quick look version of BET released 5/25/2010: initial repackaging of SIGI data. b) Preliminary version of BET released 7/6/2010: first blended solution using available sources of external measurements. c) Final version of BET released 9/1/2010: final blended solution using all available sources of data.

  15. Climate impacts of parameterized Nordic Sea overflows

    NASA Astrophysics Data System (ADS)

    Danabasoglu, Gokhan; Large, William G.; Briegleb, Bruce P.

    2010-11-01

    A new overflow parameterization (OFP) of density-driven flows through ocean ridges via narrow, unresolved channels has been developed and implemented in the ocean component of the Community Climate System Model version 4. It represents exchanges from the Nordic Seas and the Antarctic shelves, associated entrainment, and subsequent injection of overflow product waters into the abyssal basins. We investigate the effects of the parameterized Denmark Strait (DS) and Faroe Bank Channel (FBC) overflows on the ocean circulation, showing their impacts on the Atlantic Meridional Overturning Circulation and the North Atlantic climate. The OFP is based on the Marginal Sea Boundary Condition scheme of Price and Yang (1998), but there are significant differences that are described in detail. Two uncoupled (ocean-only) and two fully coupled simulations are analyzed. Each pair consists of one case with the OFP and a control case without this parameterization. In both uncoupled and coupled experiments, the parameterized DS and FBC source volume transports are within the range of observed estimates. The entrainment volume transports remain lower than observational estimates, leading to lower than observed product volume transports. Due to low entrainment, the product and source water properties are too similar. The DS and FBC overflow temperature and salinity properties are in better agreement with observations in the uncoupled case than in the coupled simulation, likely reflecting surface flux differences. The most significant impact of the OFP is the improved North Atlantic Deep Water penetration depth, leading to a much better comparison with the observational data and significantly reducing the chronic, shallow penetration depth bias in level coordinate models. This improvement is due to the deeper penetration of the southward flowing Deep Western Boundary Current. In comparison with control experiments without the OFP, the abyssal ventilation rates increase in the North Atlantic. In the uncoupled simulation with the OFP, the warm bias of the control simulation in the deep North Atlantic is substantially reduced along with salinity bias reductions in the northern North Atlantic. There are similar but more modest bias reductions in the deep temperature and salinity distributions especially in the northern North Atlantic in the coupled OFP case. In coupled simulations, there are noticeable impacts of the OFP on climate. The sea surface temperatures (SSTs) are warmer by more than 5°C off the North American coast and by more than 1°C in the Nordic Sea with the OFP. The surface heat fluxes mostly act to diminish these SST changes. There are related changes in the sea level pressure, leading to about 15% weaker westerly wind stress in the northern North Atlantic. In response to the warmer Nordic Sea SSTs, there are reductions in the sea ice extent, improving comparisons with observations. Although the OFP cases improve many aspects of the simulations compared to observations, some significant biases remain, more in coupled than in uncoupled simulations.

  16. A Review of the NASA MLAS Flight Demonstration

    NASA Technical Reports Server (NTRS)

    Taylor, Anthony P.; Kelley, Christopher; Manger, Eldred; Peterson, David; Hahn, Jeffrey; Yuchnovicz, Daniel

    2011-01-01

    The NASA Engineering and Safety Center (NESC) has tested the Max Launch Abort System (MLAS) as a risk-mitigation design should problems arise with the baseline Orion spacecraft launch abort design. The Max in MLAS is not Maximum, but rather dedicated to Max Faget, the renowned NASA Spacecraft designer. In July 2009, the mission was flown, with great success, from the NASA Wallops Flight Facility. The MLAS flight test vehicle prototype consists of a boost skirt, coast skirt, and the MLAS fairing itself, which houses an Orion Command Module (CM) boilerplate. The objective of the MLAS flight test is to reorient the fairing with the CM, weighing approximately 29,000 lbs and traveling 290 fps, 180 degrees to an orientation suitable for the release of the CM during a pad abort or low altitude abort. The boost and coast skirts provide the necessary thrust and stability to establish the flight test conditions and are released prior to the reorientation of the fairing. A secondary test objective after successful release of the CM from the fairing is to demonstrate the removal of the CM forward bay cover (FBC) with the CM drogue parachutes, and subsequent deployment of the CM main parachutes attached to the FBC. Although multiple parachute deployments are used in the MLAS flight test vehicle to complete its objective, there are only two parachute types employed in the flight test. Five of the nine parachutes used for MLAS are 27.6 ft DO ribbon parachutes already proven as a spin/stall parachute for military aircraft, and the remaining four are G-12 cargo parachutes modified for increased strength and reefing. This paper presents an overview of the 27.6 ft DO ribbon parachute system employed on the MLAS flight test vehicle for coast skirt separation, fairing reorientation, and as CM drogue parachutes. Discussion will include: the process used to select this design; descriptions of all components of the parachute system; the minor modifications necessary to adapt the parachute to the MLAS program; the techniques used to analyze the parachute for the multiple roles it performs including discussions of how the evolution of the program affected parachute usage and analysis; a summary of the results of the highly successful flight test, including video of the flight test; and an overview of the subsequent post-test analysis.

  17. Economic Benefit of Coal Utilization/Conversion at Air Force Bases: Screening Study

    DTIC Science & Technology

    1989-08-01

    fire-tLbe) boilers that are small enough to be shipped by rail. The field-erected units are larger, water- tube boilers. The pulverized coal-fired and...circulating FBC boilers considered are field-erected, water- tube boilers. Pollution control technology costs were considered to a limited extent. All...Coal/H 0 mix (S/MBtu) = 3.00 OPTIONS Cal/oil mix (S/MBtu) 3.50 Soot blower multiplier = 0.0 Tube bank mod multiplier = 1.0 Primary fuel is 1 Bottom ash

  18. Summary of CPAS EDU Testing Analysis Results

    NASA Technical Reports Server (NTRS)

    Romero, Leah M.; Bledsoe, Kristin J.; Davidson, John.; Engert, Meagan E.; Fraire, Usbaldo, Jr.; Galaviz, Fernando S.; Galvin, Patrick J.; Ray, Eric S.; Varela, Jose

    2015-01-01

    The Orion program's Capsule Parachute Assembly System (CPAS) project is currently conducting its third generation of testing, the Engineering Development Unit (EDU) series. This series utilizes two test articles, a dart-shaped Parachute Compartment Drop Test Vehicle (PCDTV) and capsule-shaped Parachute Test Vehicle (PTV), both of which include a full size, flight-like parachute system and require a pallet delivery system for aircraft extraction. To date, 15 tests have been completed, including six with PCDTVs and nine with PTVs. Two of the PTV tests included the Forward Bay Cover (FBC) provided by Lockheed Martin. Advancements in modeling techniques applicable to parachute fly-out, vehicle rate of descent, torque, and load train, also occurred during the EDU testing series. An upgrade from a composite to an independent parachute simulation allowed parachute modeling at a higher level of fidelity than during previous generations. The complexity of separating the test vehicles from their pallet delivery systems necessitated the use the Automatic Dynamic Analysis of Mechanical Systems (ADAMS) simulator for modeling mated vehicle aircraft extraction and separation. This paper gives an overview of each EDU test and summarizes the development of CPAS analysis tools and techniques during EDU testing.

  19. Retention of elemental mercury in fly ashes in different atmospheres

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

    M.A. Lopez-Anton; M. Diaz-Somoano; M.R. Martinez-Tarazona

    2007-01-15

    Mercury is an extremely volatile element, which is emitted from coal combustion to the environment mostly in the vapor phase. To avoid the environmental problems that the toxic species of this element may cause, control technologies for the removal of mercury are necessary. Recent research has shown that certain fly ash materials have an affinity for mercury. Moreover, it has been observed that fly ashes may catalyze the oxidation of elemental mercury and facilitate its capture. However, the exact nature of Hg-fly ash interactions is still unknown, and mercury oxidation through fly ash needs to be investigated more thoroughly. Inmore » this work, the influence of a gas atmosphere on the retention of elemental mercury on fly ashes of different characteristics was evaluated. The retention capacity was estimated comparatively in inert and two gas atmospheres containing species present in coal gasification and coal combustion. Fly ashes produced in two pulverized coal combustion (PCC) plants, produced from coals of different rank (CTA and CTSR), and a fly ash (CTP) produced in a fluidized bed combustion (FBC) plant were used as raw materials. The mercury retention capacity of these fly ashes was compared to the retention obtained in different activated carbons. Although the capture of mercury is very similar in the gasification atmosphere and N{sub 2}, it is much more efficient in a coal combustion retention, being greater in fly ashes from PCC than those from FBC plants. 22 refs., 6 figs., 3 tabs.« less

  20. Efficacy and safety of botulinum toxin injection for interstitial cystitis/bladder pain syndrome: a systematic review and meta-analysis.

    PubMed

    Shim, Sung Ryul; Cho, Young Joo; Shin, In-Soo; Kim, Jae Heon

    2016-08-01

    To investigate the overall treatment efficacy and safety of botulinum toxin type A (BoNTA) injections compared with placebo in interstitial cystitis/bladder pain syndrome (IC/BPS). We conducted a systematic review and meta-analysis of the published literature in PubMed, Cochrane Library, and EMBASE on BoNTA use in IC/BPS. Outcome measures included changes of OLS, ICSI, ICPI, VAS, frequency, nocturia, FBC, Qmax, and PVR from baseline and also included adverse events. A total of five studies were included, with a total sample size of 252 subjects (133 subjects in the experimental group and 119 subjects in the control group). The duration of follow-up ranged from 8 to 12 weeks. The BoNTA dosage was from 50 to 200 U. The pooled overall SMD in the mean change of VAS for the BoNTA group versus the placebo group was -0.49 (95 % CI -0.74, -0.23). There were also significant improvements in ICPI and frequency. The other outcomes (ICSI, nocturia, Qmax, and FBC) were not statistically different between the two groups. Although BoNTA is not regulatory approved indication, this first evidence-based systematic review and meta-analysis of BoNTA injection for IC/BPS showed significant differences in efficacy of treatment compared with placebo, especially for pain control, and also showed no differences in the rate of procedure-related adverse events.

  1. Combustion of anaerobically digested humus as a fuel

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

    Kayhanian, M.; Jenkins, B.M.; Baxter, L.L.

    Two pilot scale combustion experiments were conducted to explore the application of an anaerobically digested humus as fuel for commercial boilers. The experiments were performed in a fluidized bed combustor (FBC) and a multifuel suspension combustor (MFC). The results obtained indicate that the humus, blended with another conventional fuel (e.g., wood), can be used as a fuel in commercial boilers. Preliminary results of ash deposit analyses from the MFC indicate that the rate of deposition was low compared to high fouling biomass fuels such as straws, and similar to deposits obtained from wood.

  2. Assessing Face Validity of a Food Behavior Checklist for Limited-resource Filipinos

    PubMed Central

    Buchthal, Opal Vanessa; Tauyan, Socorro

    2015-01-01

    Abstract Diet-related chronic health conditions are prevalent in the Filipino American community; however, there is a lack of rigorously validated nutrition education evaluation tools in Tagalog for use in this population. This study aimed to develop and evaluate the face validity of a Tagalog-language food behavior checklist (FBC). A multi-step method was used, involving translation of questionnaire text from English to Tagalog by a team of professionals, creation of accompanying color photographs, cognitive testing with the target population, final review by the team of professionals, and assessment of readability. Subjects for cognitive testing were men (n=6) and women (n=14) 18 years or older in Hawai‘i who received or were eligible to receive Supplemental Nutrition Assistance Program (SNAP) benefits, self-identified as Filipino, and preferred Tagalog rather than English. Participants were recruited from churches, the Filipino Center, and other community sites. Cognitive interviews revealed several issues with text and photographs, such as preferences for specific terms, and images that did not adequately illustrate the text. Image changes were made to reflect items most commonly consumed. The team of professionals agreed with participant suggestions. Assessment of readability revealed a reading level appropriate for a low-literacy population of grade 5.9. The multi-step process, which allowed members of the target audience to reveal the appropriateness of the questionnaire, yielded a Tagalog-language FBC found to have adequate face validity. After further evaluation of validity and reliability, this tool may be used to evaluate behavior change resulting from the United States Department of Agriculture's (USDA) nutrition education programs. PMID:26535163

  3. On the Currents and Transports Connected with the Atlantic Meridional Overtuning Circulation in the Subpolar North Atlantic

    DTIC Science & Technology

    2013-08-14

    of the main results follow in section 6. 40˚ 44˚ 48˚ 52˚ 56˚ 60˚ 64˚ 68˚ Greenland Iceland Scotland UK Ireland De nm ar k St ra it IFR FBC WTR HB...Flemish Cap/Pass HB: Hatton Bank IFR : Iceland−Faroe Ridge RC/P: Rockall Channel/Plateau WTR: Wyville−Thomson Ridge 4 3 2 1 km −60˚ −50˚ −40˚ −30˚ −20...important role in the wintertime deep convection in the Labrador Sea, which may impact the AMOC (However, Pickart and Spall [2007] suggested that the

  4. An All-Sky Portable (ASP) Optical Catalogue

    NASA Astrophysics Data System (ADS)

    Flesch, Eric Wim

    2017-06-01

    This optical catalogue combines the all-sky USNO-B1.0/A1.0 and most-sky APM catalogues, plus overlays of SDSS optical data, into a single all-sky map presented in a sparse binary format that is easily downloaded at 9 Gb zipped. Total count is 1 163 237 190 sources and each has J2000 astrometry, red and blue magnitudes with PSFs and variability indicator, and flags for proper motion, epoch, and source survey and catalogue for each of the photometry and astrometry. The catalogue is available on http://quasars.org/asp.html, and additional data for this paper is available at http://dx.doi.org/10.4225/50/5807fbc12595f.

  5. Pointing and control system performance and improvement strategies for the SOFIA Airborne Telescope

    NASA Astrophysics Data System (ADS)

    Graf, Friederike; Reinacher, Andreas; Jakob, Holger; Lampater, Ulrich; Pfueller, Enrico; Wiedemann, Manuel; Wolf, Jürgen; Fasoulas, Stefanos

    2016-07-01

    The Stratospheric Observatory for Infrared Astronomy (SOFIA) has already successfully conducted over 300 flights. In its early science phase, SOFIA's pointing requirements and especially the image jitter requirements of less than 1 arcsec rms have driven the design of the control system. Since the first observation flights, the image jitter has been gradually reduced by various control mechanisms. During smooth flight conditions, the current pointing and control system allows us to achieve the standards set for early science on SOFIA. However, the increasing demands on the image size require an image jitter of less than 0.4 arcsec rms during light turbulence to reach SOFIA's scientific goals. The major portion of the remaining image motion is caused by deformation and excitation of the telescope structure in a wide range of frequencies due to aircraft motion and aerodynamic and aeroacoustic effects. Therefore the so-called Flexible Body Compensation system (FBC) is used, a set of fixed-gain filters to counteract the structural bending and deformation. Thorough testing of the current system under various flight conditions has revealed a variety of opportunities for further improvements. The currently applied filters have solely been developed based on a FEM analysis. By implementing the inflight measurements in a simulation and optimization, an improved fixed-gain compensation method was identified. This paper will discuss promising results from various jitter measurements recorded with sampling frequencies of up to 400 Hz using the fast imaging tracking camera.

  6. The Australasian Psoriasis Collaboration view on methotrexate for psoriasis in the Australasian setting.

    PubMed

    Rademaker, Marius; Gupta, Monisha; Andrews, Megan; Armour, Katherine; Baker, Chris; Foley, Peter; Gebauer, Kurt; George, Jacob; Rubel, Diana; Sullivan, John

    2017-08-01

    The Australasian Psoriasis Collaboration reviewed methotrexate (MTX) in the management of psoriasis in the Australian and New Zealand setting. The following comments are based on expert opinion and a literature review. Low-dose MTX (< 0.4 mg/kg per week) has a slow onset of action and has moderate to good efficacy, together with an acceptable safety profile. The mechanism of action is anti-inflammatory, rather than immunosuppressive. For pretreatment, consider testing full blood count (FBC), liver and renal function, non-fasting lipids, hepatitis serology, HbA1c and glucose. Body mass index and abdominal circumference should also be measured. Optional investigations in at-risk groups include an HIV test, a QuantiFERON-TB Gold test and a chest X-ray. In patients without complications, repeat the FBC at 2-4 weeks, then every 3-6 months and the liver/renal function test at 3 months and then every 6 months. There is little evidence that a MTX test dose is of value. Low-dose MTX rarely causes clinically significant hepatotoxicity in psoriasis. Most treatment-emergent liver toxicity is related to underlying metabolic syndrome and non-alcoholic fatty liver disease or non-alcoholic steatohepatitis. Alcohol itself is not contraindicated, but should be limited to < 20 gm/day. [Correction added on 6 January 2017, after first online publication: '20 mg/day' has been corrected to '20 gm/day'.] Although MTX is a potential teratogen post-conception, there is little evidence for this pre-conception. MTX does not affect the quality of sperm. There is no evidence that MTX reduces healing, so there is no specific need to stop MTX peri-surgery. MTX may be used in combination with cyclosporine, acitretin, prednisone and anti-tumour necrosis factor biologics. © 2016 The Australasian College of Dermatologists.

  7. Whole-exome sequencing and targeted gene sequencing provide insights into the role of PALB2 as a male breast cancer susceptibility gene.

    PubMed

    Silvestri, Valentina; Zelli, Veronica; Valentini, Virginia; Rizzolo, Piera; Navazio, Anna Sara; Coppa, Anna; Agata, Simona; Oliani, Cristina; Barana, Daniela; Castrignanò, Tiziana; Viel, Alessandra; Russo, Antonio; Tibiletti, Maria Grazia; Zanna, Ines; Masala, Giovanna; Cortesi, Laura; Manoukian, Siranoush; Azzollini, Jacopo; Peissel, Bernard; Bonanni, Bernardo; Peterlongo, Paolo; Radice, Paolo; Palli, Domenico; Giannini, Giuseppe; Chillemi, Giovanni; Montagna, Marco; Ottini, Laura

    2017-01-01

    Male breast cancer (MBC) is a rare disease whose etiology appears to be largely associated with genetic factors. BRCA1 and BRCA2 mutations account for about 10% of all MBC cases. Thus, a fraction of MBC cases are expected to be due to genetic factors not yet identified. To further explain the genetic susceptibility for MBC, whole-exome sequencing (WES) and targeted gene sequencing were applied to high-risk, BRCA1/2 mutation-negative MBC cases. Germ-line DNA of 1 male and 2 female BRCA1/2 mutation-negative breast cancer (BC) cases from a pedigree showing a first-degree family history of MBC was analyzed with WES. Targeted gene sequencing for the validation of WES results was performed for 48 high-risk, BRCA1/2 mutation-negative MBC cases from an Italian multicenter study of MBC. A case-control series of 433 BRCA1/2 mutation-negative MBC and female breast cancer (FBC) cases and 849 male and female controls was included in the study. WES in the family identified the partner and localizer of BRCA2 (PALB2) c.419delA truncating mutation carried by the proband, her father, and her paternal uncle (all affected with BC) and the N-acetyltransferase 1 (NAT1) c.97C>T nonsense mutation carried by the proband's maternal aunt. Targeted PALB2 sequencing detected the c.1984A>T nonsense mutation in 1 of the 48 BRCA1/2 mutation-negative MBC cases. NAT1 c.97C>T was not found in the case-control series. These results add strength to the evidence showing that PALB2 is involved in BC risk for both sexes and indicate that consideration should be given to clinical testing of PALB2 for BRCA1/2 mutation-negative families with multiple MBC and FBC cases. Cancer 2017;123:210-218. © 2016 American Cancer Society. © 2016 American Cancer Society.

  8. Addition of Rice Bran Arabinoxylan to Curcumin Therapy May Be of Benefit to Patients With Early-Stage B-Cell Lymphoid Malignancies (Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma, or Stage 0/1 Chronic Lymphocytic Leukemia)

    PubMed Central

    Golombick, Terry; Diamond, Terrence H.; Manoharan, Arumugam; Ramakrishna, Rajeev

    2016-01-01

    Hypothesis. Prior studies on patients with early B-cell lymphoid malignancies suggest that early intervention with curcumin may lead to delay in progressive disease and prolonged survival. These patients are characterized by increased susceptibility to infections. Rice bran arabinoxylan (Ribraxx) has been shown to have immunostimulatory, anti-inflammatory, and proapoptotic effects. We postulated that addition of Ribraxx to curcumin therapy may be of benefit. Study design. Monoclonal gammopathy of undetermined significance (MGUS)/smoldering multiple myeloma (SMM) or stage 0/1 chronic lymphocytic leukemia (CLL) patients who had been on oral curcumin therapy for a period of 6 months or more were administered both curcumin (as Curcuforte) and Ribraxx. Methods. Ten MGUS/SMM patients and 10 patients with stage 0/1 CLL were administered 6 g of curcumin and 2 g Ribraxx daily. Blood samples were collected at baseline and at 2-month intervals for a period of 6 months, and various markers were monitored. MGUS/SMM patients included full blood count (FBC); paraprotein; free light chains/ratio; C-reactive protein (CRP)and erythrocyte sedimentation rate (ESR); B2 microglobulin and immunological markers. Markers monitored for stage 0/1 CLL were FBC, CRP and ESR, and immunological markers. Results. Of 10 MGUS/SMM patients,5 (50%) were neutropenic at baseline, and the Curcuforte/Ribraxx combination therapy showed an increased neutrophil count, varying between 10% and 90% among 8 of the 10 (80%) MGUS/SMM patients. An additional benefit of the combination therapy was the potent effect in reducing the raised ESR in 4 (44%) of the MGUS/SMM patients. Conclusion. Addition of Ribraxx to curcumin therapy may be of benefit to patients with early-stage B-cell lymphoid malignancies. PMID:27154182

  9. Whole brain fiber-based comparison (FBC)-A tool for diffusion tensor imaging-based cohort studies.

    PubMed

    Zimmerman-Moreno, Gali; Ben Bashat, Dafna; Artzi, Moran; Nefussy, Beatrice; Drory, Vivian; Aizenstein, Orna; Greenspan, Hayit

    2016-02-01

    We present a novel method for fiber-based comparison of diffusion tensor imaging (DTI) scans of groups of subjects. The method entails initial preprocessing and fiber reconstruction by tractography of each brain in its native coordinate system. Several diffusion parameters are sampled along each fiber and used in subsequent comparisons. A spatial correspondence between subjects is established based on geometric similarity between fibers in a template set (several choices for template are explored), and fibers in all other subjects. Diffusion parameters between groups are compared statistically for each template fiber. Results are presented at single fiber resolution. As an initial exploratory step in neurological population studies this method points to the locations affected by the pathology of interest, without requiring a hypothesis. It does not make any grouping assumptions on the fibers and no manual intervention is needed. The framework was applied here to 18 healthy subjects and 23 amyotrophic lateral sclerosis (ALS) patients. The results are compatible with previous findings and with the tract based spatial statistics (TBSS) method. Hum Brain Mapp 37:477-490, 2016. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  10. Characterization of a Gene Coding for the Complement System Component FB from Loxosceles laeta Spider Venom Glands.

    PubMed

    Myamoto, Daniela Tiemi; Pidde-Queiroz, Giselle; Gonçalves-de-Andrade, Rute Maria; Pedroso, Aurélio; van den Berg, Carmen W; Tambourgi, Denise V

    2016-01-01

    The human complement system is composed of more than 30 proteins and many of these have conserved domains that allow tracing the phylogenetic evolution. The complement system seems to be initiated with the appearance of C3 and factor B (FB), the only components found in some protostomes and cnidarians, suggesting that the alternative pathway is the most ancient. Here, we present the characterization of an arachnid homologue of the human complement component FB from the spider Loxosceles laeta. This homologue, named Lox-FB, was identified from a total RNA L. laeta spider venom gland library and was amplified using RACE-PCR techniques and specific primers. Analysis of the deduced amino acid sequence and the domain structure showed significant similarity to the vertebrate and invertebrate FB/C2 family proteins. Lox-FB has a classical domain organization composed of a control complement protein domain (CCP), a von Willebrand Factor domain (vWFA), and a serine protease domain (SP). The amino acids involved in Mg2+ metal ion dependent adhesion site (MIDAS) found in the vWFA domain in the vertebrate C2/FB proteins are well conserved; however, the classic catalytic triad present in the serine protease domain is not conserved in Lox-FB. Similarity and phylogenetic analyses indicated that Lox-FB shares a major identity (43%) and has a close evolutionary relationship with the third isoform of FB-like protein (FB-3) from the jumping spider Hasarius adansoni belonging to the Family Salcitidae.

  11. Characterization of a Gene Coding for the Complement System Component FB from Loxosceles laeta Spider Venom Glands

    PubMed Central

    Myamoto, Daniela Tiemi; Pidde-Queiroz, Giselle; Gonçalves-de-Andrade, Rute Maria; Pedroso, Aurélio; van den Berg, Carmen W.; Tambourgi, Denise V.

    2016-01-01

    The human complement system is composed of more than 30 proteins and many of these have conserved domains that allow tracing the phylogenetic evolution. The complement system seems to be initiated with the appearance of C3 and factor B (FB), the only components found in some protostomes and cnidarians, suggesting that the alternative pathway is the most ancient. Here, we present the characterization of an arachnid homologue of the human complement component FB from the spider Loxosceles laeta. This homologue, named Lox-FB, was identified from a total RNA L. laeta spider venom gland library and was amplified using RACE-PCR techniques and specific primers. Analysis of the deduced amino acid sequence and the domain structure showed significant similarity to the vertebrate and invertebrate FB/C2 family proteins. Lox-FB has a classical domain organization composed of a control complement protein domain (CCP), a von Willebrand Factor domain (vWFA), and a serine protease domain (SP). The amino acids involved in Mg2+ metal ion dependent adhesion site (MIDAS) found in the vWFA domain in the vertebrate C2/FB proteins are well conserved; however, the classic catalytic triad present in the serine protease domain is not conserved in Lox-FB. Similarity and phylogenetic analyses indicated that Lox-FB shares a major identity (43%) and has a close evolutionary relationship with the third isoform of FB-like protein (FB-3) from the jumping spider Hasarius adansoni belonging to the Family Salcitidae. PMID:26771533

  12. Prevention of depression through nutritional strategies in high-risk persons: rationale and design of the MooDFOOD prevention trial.

    PubMed

    Roca, Miquel; Kohls, Elisabeth; Gili, Margalida; Watkins, Ed; Owens, Matthew; Hegerl, Ulrich; van Grootheest, Gerard; Bot, Mariska; Cabout, Mieke; Brouwer, Ingeborg A; Visser, Marjolein; Penninx, Brenda W

    2016-06-08

    Obesity and depression are two prevalent conditions that are costly to individuals and society. The bidirectional association of obesity with depression, in which unhealthy dietary patterns may play an important role, has been well established. Few experimental studies have been conducted to investigate whether supplementing specific nutrients or improving diet and food-related behaviors can prevent depression in overweight persons. The MooDFOOD prevention trial examines the feasibility and effectiveness of two different nutritional strategies [multi-nutrient supplementation and food-related behavioral change therapy (FBC)] to prevent depression in individuals who are overweight and have elevated depressive symptoms but who are not currently or in the last 6 months meeting criteria for an episode of major depressive disorder (MDD). The randomized controlled prevention trial has a two-by-two factorial design: participants are randomized to daily multi-nutrient supplement (omega-3 fatty acids, calcium, selenium, B-11 vitamin and D-3 vitamin) versus placebo, and/or FBC therapy sessions versus usual care. Interventions last 12 months. In total 1000 participants aged 18-75 years with body mass index between 25-40 kg/m(2) and with a Patient Health Questionnaire-9 score ≥ 5 will be recruited at four study sites in four European countries. Baseline and follow-up assessments take place at 0, 3, 6, and 12 months. Primary endpoint is the onset of an episode of MDD, assessed according to DSM-IV based criteria using the MINI 5.0 interview. Depressive symptoms, anxiety, food and eating behavior, physical activity and health related quality of life are secondary outcomes. During the intervention, compliance, adverse events and potentially mediating variables are carefully monitored. The trial aims to provide a better understanding of the causal role of specific nutrients, overall diet, and food-related behavior change with respect to the incidence of MDD episodes. This knowledge will be used to develop and disseminate innovative evidence-based, feasible, and effective nutritional public health strategies for the prevention of clinical depression. ClinicalTrials.gov. Number of identification: NCT02529423 . August 2015.

  13. Determination of Barometric Altimeter Errors for the Orion Exploration Flight Test-1 Entry

    NASA Technical Reports Server (NTRS)

    Brown, Denise L.; Bunoz, Jean-Philippe; Gay, Robert

    2012-01-01

    The Exploration Flight Test 1 (EFT-1) mission is the unmanned flight test for the upcoming Multi-Purpose Crew Vehicle (MPCV). During entry, the EFT-1 vehicle will trigger several Landing and Recovery System (LRS) events, such as parachute deployment, based on on-board altitude information. The primary altitude source is the filtered navigation solution updated with GPS measurement data. The vehicle also has three barometric altimeters that will be used to measure atmospheric pressure during entry. In the event that GPS data is not available during entry, the altitude derived from the barometric altimeter pressure will be used to trigger chute deployment for the drogues and main parachutes. Therefore it is important to understand the impact of error sources on the pressure measured by the barometric altimeters and on the altitude derived from that pressure. The error sources for the barometric altimeters are not independent, and many error sources result in bias in a specific direction. Therefore conventional error budget methods could not be applied. Instead, high fidelity Monte-Carlo simulation was performed and error bounds were determined based on the results of this analysis. Aerodynamic errors were the largest single contributor to the error budget for the barometric altimeters. The large errors drove a change to the altitude trigger setpoint for FBC jettison deploy.

  14. Fluidized bed combustor modeling

    NASA Technical Reports Server (NTRS)

    Horio, M.; Rengarajan, P.; Krishnan, R.; Wen, C. Y.

    1977-01-01

    A general mathematical model for the prediction of performance of a fluidized bed coal combustor (FBC) is developed. The basic elements of the model consist of: (1) hydrodynamics of gas and solids in the combustor; (2) description of gas and solids contacting pattern; (3) kinetics of combustion; and (4) absorption of SO2 by limestone in the bed. The model is capable of calculating the combustion efficiency, axial bed temperature profile, carbon hold-up in the bed, oxygen and SO2 concentrations in the bubble and emulsion phases, sulfur retention efficiency and particulate carry over by elutriation. The effects of bed geometry, excess air, location of heat transfer coils in the bed, calcium to sulfur ratio in the feeds, etc. are examined. The calculated results are compared with experimental data. Agreement between the calculated results and the observed data are satisfactory in most cases. Recommendations to enhance the accuracy of prediction of the model are suggested.

  15. 75 FR 20817 - Information Systems Technical Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-21

    ... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC... Administration on technical questions that affect the level of export controls applicable to information systems...

  16. 48 CFR 9.505-1 - Providing systems engineering and technical direction.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... engineering and technical direction. 9.505-1 Section 9.505-1 Federal Acquisition Regulations System FEDERAL... of Interest 9.505-1 Providing systems engineering and technical direction. (a) A contractor that provides systems engineering and technical direction for a system but does not have overall contractual...

  17. 48 CFR 9.505-1 - Providing systems engineering and technical direction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... engineering and technical direction. 9.505-1 Section 9.505-1 Federal Acquisition Regulations System FEDERAL... of Interest 9.505-1 Providing systems engineering and technical direction. (a) A contractor that provides systems engineering and technical direction for a system but does not have overall contractual...

  18. 48 CFR 9.505-1 - Providing systems engineering and technical direction.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... engineering and technical direction. 9.505-1 Section 9.505-1 Federal Acquisition Regulations System FEDERAL... of Interest 9.505-1 Providing systems engineering and technical direction. (a) A contractor that provides systems engineering and technical direction for a system but does not have overall contractual...

  19. 48 CFR 9.505-1 - Providing systems engineering and technical direction.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... engineering and technical direction. 9.505-1 Section 9.505-1 Federal Acquisition Regulations System FEDERAL... of Interest 9.505-1 Providing systems engineering and technical direction. (a) A contractor that provides systems engineering and technical direction for a system but does not have overall contractual...

  20. 48 CFR 9.505-1 - Providing systems engineering and technical direction.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... engineering and technical direction. 9.505-1 Section 9.505-1 Federal Acquisition Regulations System FEDERAL... of Interest 9.505-1 Providing systems engineering and technical direction. (a) A contractor that provides systems engineering and technical direction for a system but does not have overall contractual...

  1. Graphite intercalation with fluoroanions by chemical and electrochemical methods

    NASA Astrophysics Data System (ADS)

    Ozmen-Monkul, Bahar

    New acceptor-type graphite intercalation compounds (GICs) containing perfluoroalkyl anions have been synthesized by using both chemical and electrochemical methods and characterized by elemental and thermogravimetric analyses. Investigation into these graphite intercalation compounds can provide novel materials and a detailed understanding of their properties. GICs of composition Cx[FB(C2F 5)3]·deltaF are prepared for the first time by the intercalation of fluoro-tris(pentafluoroethyl)borate anion, [FB(C2F 5)3]-, under ambient conditions in aqueous (48%) hydrofluoric acid containing the oxidant K2[MnF6]. Powder-XRD data indicate that products are pure stage 2 and physical mixture of stage 2 and stage 3 after 1 h to 20 h reaction times. The calculated basal repeat distance, Ic, is 1.20 nm for stage 2 and 1.54-1.56 nm for stage 3 GICs, corresponding to gallery heights of di = 0.86-0.89 nm. In addition, stage 2 GIC of C x[FB(C2F5)3]·deltaCH 3NO2 having di = 0.84 nm is prepared by electrochemical oxidation of graphite in a nitromethane electrolyte. The elemental analyses of these complex GICs required that a new sample digestion protocol be developed. After digestion, the fluoride amounts in these GIC samples were analyzed by using ion-selective fluoride combination electrode. The method developed is able to provide fluoride anion content in GICs without interference from the decomposition products of [FB(C 2F5)3]- anion. For the boron analyses the same digestion procedure above is used and the B contents were determined by ICP-AES. For Cx[FB(C2F 5)3]·deltaF, both compositional parameters x and delta are obtained from the results of elemental B and F analyses. For the chemically prepared GICs at 1 h to 20 h, calculated x values were in the range of 51-56 and the calculated delta values increased with reaction time from approx. 0-2. Combining B analysis and TGA mass loss gives a composition of x = 44 and delta = 0.37 for the electrochemically prepared GIC of Cx[FB(C2F5)3]·deltaCH 3NO2. Energy minimized structure for the isolated borate anion and powder XRD data show that the borate anions adopt a "lying-down" orientation where the long axes of [FB(C2F5)3] - intercalate anions are parallel to the encasing graphene sheets. The same electrochemical synthesis strategy is also used for the preparation of a new acceptor-type GIC containing the cyclo-hexafluoropropane-1,3-bis(sulfonyl)amide anion, [CF2(CF2SO2)2N] -. The gallery heights of 0.85-0.86 nm are determined by powder X-ray diffraction for stage 2 and 3 products. These GICs are obtained by electrochemical oxidation of graphite in a nitromethane electrolyte. GICs containing the linear anion, [(CF3SO2)2N]- are also prepared in order to compare the gallery heights and the electron charge distributions that helps to understand the GIC stabilities within the graphene sheets. The compositions of GICs containing [CF2(CF 2SO2)2N]- are determined by thermogravimetric, fluorine and nitrogen elemental analyses. GICs of composition Cx[(C2F 5)3PF3] are prepared for the first time by the intercalation of tris(pentafluoroethyl)trifluorophosphate (FAP) anion, [(C 2F5)3PF3]- by electrochemical oxidation of graphite. Powder-XRD data indicate that products are of stages 2-4 with gallery heights of 0.82-0.86 nm. These GICs are characterized by the same methods using TGA and F ion-selective probe analyses.

  2. NREL Partners with Technical University of Denmark on Renewable Energy

    Science.gov Websites

    System | Energy Systems Integration Facility | NREL Technical University of Denmark NREL Partners with Technical University of Denmark on Renewable Energy System NREL is working in partnership with the Technical University of Denmark for the Centre for IT-Intelligent Energy Systems in Cities

  3. Composite Socio-Technical Systems: A Method for Social Energy Systems

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

    Zhang, Yingchen; He, Fulin; Hao, Jun

    In order to model and study the interactions between social on technical systems, a systemic method, namely the composite socio-technical systems (CSTS), is proposed to incorporate social systems, technical systems and the interaction mechanism between them. A case study on University of Denver (DU) campus grid is presented in paper to demonstrate the application of the proposed method. In the case study, the social system, technical system, and the interaction mechanism are defined and modelled within the framework of CSTS. Distributed and centralized control and management schemes are investigated, respectively, and numerical results verifies the feasibility and performance of themore » proposed composite system method.« less

  4. Technical Concept Document. Central Archive for Reusable Defense Software (CARDS)

    DTIC Science & Technology

    1994-02-28

    FeNbry 1994 INFORMAL TECHNICAL REPORT For The SOFTWARE TECHNOLOGY FOR ADAPTABLE, RELIABLE SYSTEMS (STARS) Technical Concept Document Central Archive for...February 1994 INFORMAL TECHNICAL REPORT For The SOFTWARE TECHNOLOGY FOR ADAPTABLE, RELIABLE SYSTEMS (STARS) Technical Concept Document Central Archive...accordance with the DFARS Special Works Clause Developed by: This document, developed under the Software Technology for Adaptable, Reliable Systems

  5. 48 CFR 212.211 - Technical data.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Technical data. 212.211 Section 212.211 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT... Acquisition of Commercial Items 212.211 Technical data. The DoD policy for acquiring technical data for...

  6. 48 CFR 212.211 - Technical data.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Technical data. 212.211 Section 212.211 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT... Acquisition of Commercial Items 212.211 Technical data. The DoD policy for acquiring technical data for...

  7. 48 CFR 212.211 - Technical data.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Technical data. 212.211 Section 212.211 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT... Acquisition of Commercial Items 212.211 Technical data. The DoD policy for acquiring technical data for...

  8. 48 CFR 212.211 - Technical data.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Technical data. 212.211 Section 212.211 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT... Acquisition of Commercial Items 212.211 Technical data. The DoD policy for acquiring technical data for...

  9. 48 CFR 212.211 - Technical data.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Technical data. 212.211 Section 212.211 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT... Acquisition of Commercial Items 212.211 Technical data. The DoD policy for acquiring technical data for...

  10. Emerging from Resistance: The Origins of the Virginia Technical College System

    ERIC Educational Resources Information Center

    Hodges, Richard Allen

    2016-01-01

    The purpose of this study was to explore factors leading to the founding of the Virginia Technical College System (VTCS). These factors are observed primarily within the timeframe of 1954-1966. The Virginia Community College System (VCCS) evolved from the Technical College System, and began in 1964. Classes started at the first technical colleges…

  11. Management of technical date in Nihon Doro kodan

    NASA Astrophysics Data System (ADS)

    Hanada, Jun'ichi

    Nihon Doro Kodan Laboratory has collected and contributed technical data (microfiches, aerial photographs, books and literature) on plans, designs, constructions and maintenance of the national expressways and the ordinary toll roads since 1968. This work is systematized on computer to retrieve and contribute data faster. Now Laboratory operates Technical Data Management System which manages all of technical data and Technical Document Management System which manages technical documents. These systems stand on users' on-line retrieval and data accumuration by microfiches and optical disks.

  12. 77 FR 64464 - Information Systems Technical Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-22

    ... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC... of export controls applicable to information systems equipment and technology. Wednesday, November 7...

  13. Grid Frequency Extreme Event Analysis and Modeling: Preprint

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

    Florita, Anthony R; Clark, Kara; Gevorgian, Vahan

    Sudden losses of generation or load can lead to instantaneous changes in electric grid frequency and voltage. Extreme frequency events pose a major threat to grid stability. As renewable energy sources supply power to grids in increasing proportions, it becomes increasingly important to examine when and why extreme events occur to prevent destabilization of the grid. To better understand frequency events, including extrema, historic data were analyzed to fit probability distribution functions to various frequency metrics. Results showed that a standard Cauchy distribution fit the difference between the frequency nadir and prefault frequency (f_(C-A)) metric well, a standard Cauchy distributionmore » fit the settling frequency (f_B) metric well, and a standard normal distribution fit the difference between the settling frequency and frequency nadir (f_(B-C)) metric very well. Results were inconclusive for the frequency nadir (f_C) metric, meaning it likely has a more complex distribution than those tested. This probabilistic modeling should facilitate more realistic modeling of grid faults.« less

  14. A field study setup of four homes having non-ventilated and semi-conditioned sealed attics

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

    Miller, William A.; Boudreaux, Philip R.; Pallin, Simon B.

    During the 2015-2016 fiscal year and with financial support from the Florida Building Commission (FBC) and the Florida Roofing and Sheet Metal Contractors Association (FRSA ), the University of Florida (UF) and the Oak Ridge National Laboratory (ORNL) completed Phase I of a study that setup four residential home demonstrations in Florida climate zones CZ-1A and CZ-2A. UF and ORNL are evaluating the hygrothermal (heat and moisture flow) performance and durability of sealed attic construction where expanded foam insulation is applied directly to the underside of the roof deck. The four homes are instrumented for measuring temperature and relative humiditymore » of the indoor living space, the outdoor air and the attic air. In addition, the temperature, relative humidity and moisture content of the roof sheathing are being monitored and recorded by remotely-accessible data acquisition equipment. Here, air leakage tests on the whole house, on the sealed attic and in the HVAC ducts were conducted on all four homes.« less

  15. A field study setup of four homes having non-ventilated and semi-conditioned sealed attics

    DOE PAGES

    Miller, William A.; Boudreaux, Philip R.; Pallin, Simon B.; ...

    2016-06-01

    During the 2015-2016 fiscal year and with financial support from the Florida Building Commission (FBC) and the Florida Roofing and Sheet Metal Contractors Association (FRSA ), the University of Florida (UF) and the Oak Ridge National Laboratory (ORNL) completed Phase I of a study that setup four residential home demonstrations in Florida climate zones CZ-1A and CZ-2A. UF and ORNL are evaluating the hygrothermal (heat and moisture flow) performance and durability of sealed attic construction where expanded foam insulation is applied directly to the underside of the roof deck. The four homes are instrumented for measuring temperature and relative humiditymore » of the indoor living space, the outdoor air and the attic air. In addition, the temperature, relative humidity and moisture content of the roof sheathing are being monitored and recorded by remotely-accessible data acquisition equipment. Here, air leakage tests on the whole house, on the sealed attic and in the HVAC ducts were conducted on all four homes.« less

  16. PEER REVIEW SUPPORTING THE STANDARDS FOR THE ...

    EPA Pesticide Factsheets

    EPA has been working on developing risk assessments to assist regulators, industry, and the public in evaluating the environmental risks associated with Fossil Fuel Combustion Waste(s) (FFCW) management/disposal in landfills, surface impoundments, other disposal procedures and beneficial uses. The U.S. Environmental Protection Agency (EPA) is evaluating management options for solid wastes from coal combustion (e.g., fly ash, bottom ash, slag). As part of this effort, EPA has prepared the Draft Human and Ecological Risk Assessment of Coal Combustion Wastes. The purpose of this draft risk assessment is to identify and quantify human health and ecological risks that may be associated with current disposal practices for high-volume coal combustion waste (CCW), including fly ash, bottom ash, boiler slag, flue gas desulfurization (FGD) sludge, coal refuse waste, and wastes from fluidized-bed combustion (FBC) units. These risk estimates will help inform EPA’s decisions about how to treat CCW under Subtitle D of the Resource Conservation and Recovery Act.

  17. Short-term Operation of Multi-purpose Reservoir using Model Predictive Control

    NASA Astrophysics Data System (ADS)

    Uysal, Gokcen; Schwanenberg, Dirk; Alvarado Montero, Rodolfo; Sensoy, Aynur; Arda Sorman, Ali

    2017-04-01

    Operation of water structures especially with conflicting water supply and flood mitigation objectives is under more stress attributed to growing water demand and changing hydro-climatic conditions. Model Predictive Control (MPC) based optimal control solutions has been successfully applied to different water resources applications. In this study, Feedback Control (FBC) and MPC get combined and an improved joint optimization-simulation operating scheme is proposed. Water supply and flood control objectives are fulfilled by incorporating the long term water supply objectives into a time-dependent variable guide curve policy whereas the extreme floods are attenuated by means of short-term optimization based on MPC. A final experiment is carried out to assess the lead time performance and reliability of forecasts in a hindcasting experiment with imperfect, perturbed forecasts. The framework is tested in Yuvacık Dam reservoir where the main water supply reservoir of Kocaeli City in the northwestern part of Turkey (the Marmara region) and it requires a challenging gate operation due to restricted downstream flow conditions.

  18. 76 FR 39845 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-07

    ... export controls applicable to information systems equipment and technology. Wednesday, July 27 Public... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC...

  19. 78 FR 63162 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-23

    ... of export controls applicable to information systems equipment and technology. Wednesday, November 6... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC...

  20. 75 FR 64258 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-19

    ... export controls applicable to information systems equipment and technology. Wednesday, November 3 Public... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC...

  1. 78 FR 42753 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-17

    ... of export controls applicable to information systems equipment and technology. Wednesday, July 31... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC...

  2. Develop a Comprehensive Technical Training and Data Collection Program for Structural Welders and Fitters: Technical Proposal

    DTIC Science & Technology

    2006-05-30

    implementation Final Report 4 TECHNICAL PLAN AND RESULTS Task 1: Initiate the Project Management System Two senior NGSS production management...1 Technical Plan and Results...Third the system is hosted on a handheld unit which provides the foremen with an efficient daily planning tool. The Pilot System which entails

  3. DEVELOPMENT AND DEMONSTRATION OF A PILOT SCALE FACILITY FOR FABRICATION AND MARKETING OF LIGHTWEIGHT-COAL COMBUSTION BYPRODUCTS-BASED SUPPORTS AND MINE VENTILATION BLOCKS FOR UNDERGROUND MINES

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

    Yoginder P. Chugh

    2002-10-01

    The overall goal of this program was to develop a pilot scale facility, and design, fabricate, and market CCBs-based lightweight blocks for mine ventilation control devices, and engineered crib elements and posts for use as artificial supports in underground mines to replace similar wooden elements. This specific project was undertaken to (1) design a pilot scale facility to develop and demonstrate commercial production techniques, and (2) provide technical and marketing support to Fly Lite, Inc to operate the pilot scale facility. Fly Lite, Inc is a joint venture company of the three industrial cooperators who were involved in research intomore » the development of CCBs-based structural materials. The Fly-Lite pilot scale facility is located in McLeansboro, Illinois. Lightweight blocks for use in ventilation stoppings in underground mines have been successfully produced and marketed by the pilot-scale facility. To date, over 16,000 lightweight blocks (30-40 pcf) have been sold to the mining industry. Additionally, a smaller width (6-inch) full-density block was developed in August-September 2002 at the request of a mining company. An application has been submitted to Mine Safety and Health Administration for the developed block approval for use in mines. Commercialization of cribs and posts has also been accomplished. Two generations of cribs have been developed and demonstrated in the field. MSHA designated them suitable for use in mines. To date, over 2,000 crib elements have been sold to mines in Illinois. Two generations of posts were also demonstrated in the field and designated as suitable for use in mines by MSHA. Negotiations are currently underway with a mine in Illinois to market about 1,000 posts per year based on a field demonstration in their mine. It is estimated that 4-5 million tons CCBs (F-fly ash or FBC fly ash) may be utilized if the developed products can be commercially implemented in U.S. coal and non-coal mines.« less

  4. 77 FR 37652 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-22

    ... that affect the level of export controls applicable to information systems equipment and technology... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC...

  5. 47 CFR 15.511 - Technical requirements for surveillance systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Technical requirements for surveillance systems... DEVICES Ultra-Wideband Operation § 15.511 Technical requirements for surveillance systems. (a) The UWB... surveillance systems operated by law enforcement, fire or emergency rescue organizations or by manufacturers...

  6. 47 CFR 15.511 - Technical requirements for surveillance systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Technical requirements for surveillance systems... DEVICES Ultra-Wideband Operation § 15.511 Technical requirements for surveillance systems. (a) The UWB... surveillance systems operated by law enforcement, fire or emergency rescue organizations or by manufacturers...

  7. 47 CFR 15.511 - Technical requirements for surveillance systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Technical requirements for surveillance systems... DEVICES Ultra-Wideband Operation § 15.511 Technical requirements for surveillance systems. (a) The UWB... surveillance systems operated by law enforcement, fire or emergency rescue organizations or by manufacturers...

  8. 47 CFR 15.511 - Technical requirements for surveillance systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for surveillance systems... DEVICES Ultra-Wideband Operation § 15.511 Technical requirements for surveillance systems. (a) The UWB... surveillance systems operated by law enforcement, fire or emergency rescue organizations or by manufacturers...

  9. 47 CFR 15.511 - Technical requirements for surveillance systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Technical requirements for surveillance systems... DEVICES Ultra-Wideband Operation § 15.511 Technical requirements for surveillance systems. (a) The UWB... surveillance systems operated by law enforcement, fire or emergency rescue organizations or by manufacturers...

  10. Principles and Procedures in Technical Assistance: An Approach to Educational Change

    ERIC Educational Resources Information Center

    Lillie, David L.; Black, Talbot

    1976-01-01

    The Technical Assistance Development System (TADS) has developed through the years a system for technical assistance and has identified some important principles that should be followed in the operation of organizational support systems. (Author/ER)

  11. Guiding bioprocess design by microbial ecology.

    PubMed

    Volmer, Jan; Schmid, Andreas; Bühler, Bruno

    2015-06-01

    Industrial bioprocess development is driven by profitability and eco-efficiency. It profits from an early stage definition of process and biocatalyst design objectives. Microbial bioprocess environments can be considered as synthetic technical microbial ecosystems. Natural systems follow Darwinian evolution principles aiming at survival and reproduction. Technical systems objectives are eco-efficiency, productivity, and profitable production. Deciphering technical microbial ecology reveals differences and similarities of natural and technical systems objectives, which are discussed in this review in view of biocatalyst and process design and engineering strategies. Strategies for handling opposing objectives of natural and technical systems and for exploiting and engineering natural properties of microorganisms for technical systems are reviewed based on examples. This illustrates the relevance of considering microbial ecology for bioprocess design and the potential for exploitation by synthetic biology strategies. Copyright © 2015 Elsevier Ltd. All rights reserved.

  12. Phylogenetic aspects of the complement system.

    PubMed

    Zarkadis, I K; Mastellos, D; Lambris, J D

    2001-01-01

    During evolution two general systems of immunity have emerged: innate or, natural immunity and adaptive (acquired), or specific immunity. The innate system is phylogenetically older and is found in some form in all multicellular organisms, whereas the adaptive system appeared about 450 million years ago and is found in all vertebrates except jawless fish. The complement system in higher vertebrates plays an important role as an effector of both the innate and the acquired immune response, and also participates in various immunoregulatory processes. In lower vertebrates complement is activated by the alternative and lectin pathways and is primarily involved in the opsonization of foreign material. The Agnatha (the most primitive vertebrate species) possess the alternative and lectin pathways while cartilaginous fish are the first species in which the classical pathway appears following the emergence of immunoglobulins. The rest of the poikilothermic species, ranging from teleosts to reptilians, appear to contain a well-developed complement system resembling that of the homeothermic vertebrates. It seems that most of the complement components have appeared after the duplication of primordial genes encoding C3/C4/C5, fB/C2, C1s/C1r/MASP-1/MASP-2, and C6/C7/C8/C9 molecules, in a process that led to the formation of distinct activation pathways. However, unlike homeotherms, several species of poikilotherms (e.g. trout) have recently been shown to possess multiple forms of complement components (C3, factor B) that are structurally and functionally more diverse than those of higher vertebrates. We hypothesize that this remarkable diversity has allowed these animals to expand their innate capacity for immune recognition and response. Recent studies have also indicated the possible presence of complement receptors in protochordates and lower vertebrates. In conclusion, there is considerable evidence suggesting that the complement system is present in the entire lineage of deuterostomes, and regulatory complement components have been identified in all species beyond the protochordates, indicating that the mechanisms of complement activation and regulation have developed in parallel.

  13. 47 CFR 80.231 - Technical Requirements for Class B Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Identification System (AIS) equipment. 80.231 Section 80.231 Telecommunication FEDERAL COMMUNICATIONS COMMISSION... § 80.231 Technical Requirements for Class B Automatic Identification System (AIS) equipment. (a) Class B Automatic Identification System (AIS) equipment must meet the technical requirements of IEC 62287...

  14. 47 CFR 80.231 - Technical Requirements for Class B Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Identification System (AIS) equipment. 80.231 Section 80.231 Telecommunication FEDERAL COMMUNICATIONS COMMISSION... § 80.231 Technical Requirements for Class B Automatic Identification System (AIS) equipment. (a) Class B Automatic Identification System (AIS) equipment must meet the technical requirements of IEC 62287...

  15. 47 CFR 80.231 - Technical Requirements for Class B Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Identification System (AIS) equipment. 80.231 Section 80.231 Telecommunication FEDERAL COMMUNICATIONS COMMISSION... § 80.231 Technical Requirements for Class B Automatic Identification System (AIS) equipment. (a) Class B Automatic Identification System (AIS) equipment must meet the technical requirements of IEC 62287...

  16. A Qualitative Study of the Job Challenges of Instructional Deans in the Technical College System of Georgia

    ERIC Educational Resources Information Center

    Alford, Perrin J.

    2014-01-01

    The Technical College System of Georgia serves the people and the state by creating a system of technical education whose purpose is to use the latest technology and easy access for all adult Georgians and corporate citizens. Within each technical college is a hierarchy of faculty, staff, and administrators. The instructional deans serve a vital…

  17. Method of identification of patent trends based on descriptions of technical functions

    NASA Astrophysics Data System (ADS)

    Korobkin, D. M.; Fomenkov, S. A.; Golovanchikov, A. B.

    2018-05-01

    The use of the global patent space to determine the scientific and technological priorities for the technical systems development (identifying patent trends) allows one to forecast the direction of the technical systems development and, accordingly, select patents of priority technical subjects as a source for updating the technical functions database and physical effects database. The authors propose an original method that uses as trend terms not individual unigrams or n-gram (usually for existing methods and systems), but structured descriptions of technical functions in the form “Subject-Action-Object” (SAO), which in the authors’ opinion are the basis of the invention.

  18. Electronic Inventory Systems and Barcode Technology: Impact on Pharmacy Technical Accuracy and Error Liability

    PubMed Central

    Oldland, Alan R.; May, Sondra K.; Barber, Gerard R.; Stolpman, Nancy M.

    2015-01-01

    Purpose: To measure the effects associated with sequential implementation of electronic medication storage and inventory systems and product verification devices on pharmacy technical accuracy and rates of potential medication dispensing errors in an academic medical center. Methods: During four 28-day periods of observation, pharmacists recorded all technical errors identified at the final visual check of pharmaceuticals prior to dispensing. Technical filling errors involving deviations from order-specific selection of product, dosage form, strength, or quantity were documented when dispensing medications using (a) a conventional unit dose (UD) drug distribution system, (b) an electronic storage and inventory system utilizing automated dispensing cabinets (ADCs) within the pharmacy, (c) ADCs combined with barcode (BC) verification, and (d) ADCs and BC verification utilized with changes in product labeling and individualized personnel training in systems application. Results: Using a conventional UD system, the overall incidence of technical error was 0.157% (24/15,271). Following implementation of ADCs, the comparative overall incidence of technical error was 0.135% (10/7,379; P = .841). Following implementation of BC scanning, the comparative overall incidence of technical error was 0.137% (27/19,708; P = .729). Subsequent changes in product labeling and intensified staff training in the use of BC systems was associated with a decrease in the rate of technical error to 0.050% (13/26,200; P = .002). Conclusions: Pharmacy ADCs and BC systems provide complementary effects that improve technical accuracy and reduce the incidence of potential medication dispensing errors if this technology is used with comprehensive personnel training. PMID:25684799

  19. Electronic inventory systems and barcode technology: impact on pharmacy technical accuracy and error liability.

    PubMed

    Oldland, Alan R; Golightly, Larry K; May, Sondra K; Barber, Gerard R; Stolpman, Nancy M

    2015-01-01

    To measure the effects associated with sequential implementation of electronic medication storage and inventory systems and product verification devices on pharmacy technical accuracy and rates of potential medication dispensing errors in an academic medical center. During four 28-day periods of observation, pharmacists recorded all technical errors identified at the final visual check of pharmaceuticals prior to dispensing. Technical filling errors involving deviations from order-specific selection of product, dosage form, strength, or quantity were documented when dispensing medications using (a) a conventional unit dose (UD) drug distribution system, (b) an electronic storage and inventory system utilizing automated dispensing cabinets (ADCs) within the pharmacy, (c) ADCs combined with barcode (BC) verification, and (d) ADCs and BC verification utilized with changes in product labeling and individualized personnel training in systems application. Using a conventional UD system, the overall incidence of technical error was 0.157% (24/15,271). Following implementation of ADCs, the comparative overall incidence of technical error was 0.135% (10/7,379; P = .841). Following implementation of BC scanning, the comparative overall incidence of technical error was 0.137% (27/19,708; P = .729). Subsequent changes in product labeling and intensified staff training in the use of BC systems was associated with a decrease in the rate of technical error to 0.050% (13/26,200; P = .002). Pharmacy ADCs and BC systems provide complementary effects that improve technical accuracy and reduce the incidence of potential medication dispensing errors if this technology is used with comprehensive personnel training.

  20. Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+

    NASA Technical Reports Server (NTRS)

    Tiffany, Melissa E.; Nelson, Michael L.

    1998-01-01

    The purpose of this paper is to describe the new subject classification system for the NCSTRL+ project. NCSTRL+ is a canonical digital library (DL) based on the Networked Computer Science Technical Report Library (NCSTRL). The current NCSTRL+ classification system uses the NASA Scientific and Technical (STI) subject classifications, which has a bias towards the aerospace, aeronautics, and engineering disciplines. Examination of other scientific and technical information classification systems showed similar discipline-centric weaknesses. Traditional, library-oriented classification systems represented all disciplines, but were too generalized to serve the needs of a scientific and technically oriented digital library. Lack of a suitable existing classification system led to the creation of a lightweight, balanced, general classification system that allows the mapping of more specialized classification schemes into the new framework. We have developed the following classification system to give equal weight to all STI disciplines, while being compact and lightweight.

  1. Technical Assistance Model for Long-Term Systems Change: Three State Examples

    ERIC Educational Resources Information Center

    Kasprzak, Christina; Hurth, Joicey; Lucas, Anne; Marshall, Jacqueline; Terrell, Adriane; Jones, Elizabeth

    2010-01-01

    The National Early Childhood Technical Assistance Center (NECTAC) Technical Assistance (TA) Model for Long-Term Systems Change (LTSC) is grounded in conceptual frameworks in the literature on systems change and systems thinking. The NECTAC conceptual framework uses a logic model approach to change developed specifically for states' infant and…

  2. Vocational-Technical Education Financial Study. Executive Summary.

    ERIC Educational Resources Information Center

    Indiana State Board of Vocational and Technical Education, Indianapolis.

    A review of Indiana's current system of financing public vocational-technical education was limited to these concerns: the resource needs of vocational-technical education to keep the current delivery system up-to-date and the resources necessary to expand vocational-technical education services to those not being served. Although the current…

  3. 47 CFR 15.517 - Technical requirements for indoor UWB systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for indoor UWB systems. 15.517 Section 15.517 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL RADIO FREQUENCY DEVICES Ultra-Wideband Operation § 15.517 Technical requirements for indoor UWB systems. (a) Operation...

  4. 47 CFR 15.513 - Technical requirements for medical imaging systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for medical imaging systems. 15.513 Section 15.513 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL RADIO FREQUENCY DEVICES Ultra-Wideband Operation § 15.513 Technical requirements for medical imaging systems. (a) The UWB...

  5. Matching Community and Technical College Professional/Technical Education Capacity to Employer Demand. Final Report.

    ERIC Educational Resources Information Center

    Sommers, Paul; Heg, Deena

    A project was conducted to improve the state of Washington's community and technical college system by developing and using an improved occupational forecasting system to assess and respond to education and training needs. First, long-term occupational forecast data from Washington's Employment Security Department were matched with technical and…

  6. A phenomenographic study of the ability to address complex socio-technical systems via variation theory

    NASA Astrophysics Data System (ADS)

    Mendoza Garcia, John A.

    Sometimes engineers fail when addressing the inherent complexity of socio-technical systems because they lack the ability to address the complexity of socio-technical systems. Teaching undergraduate engineering students how to address complex socio-technical systems, has been an educational endeavor at different levels ranging from kindergarten to post-graduate education. The literature presents different pedagogical strategies and content to reach this goal. However, there are no existing empirically-based assessments guided by a learning theory. This may be because at the same time explanations of how the skill is developed are scarce. My study bridges this gap, and I propose a developmental path for the ability to address the complex socio-technical systems via Variation Theory, and according to the conceptual framework provided by Variation Theory, my research question was "What are the various ways in which engineers address complex socio-technical systems?" I chose the research approach of phenomenography to answer my research question. I also chose to use a blended approach, Marton's approach for finding the dimensions of variation, and the developmental approach (Australian) for finding a hierarchical relationship between the dimensions. Accordingly, I recruited 25 participants with different levels of experience with addressing complex socio-technical systems and asked them all to address the same two tasks: A design of a system for a county, and a case study in a manufacturing firm. My outcome space is a nona-dimensional (nine) developmental path for the ability to address the complexity in socio-technical systems, and I propose 9 different ways of experiencing the complexity of a socio-technical system. The findings of this study suggest that the critical aspects that are needed to address the complexity of socio-technical systems are: being aware of the use of models, the ecosystem around, start recognizing different boundaries, being aware of time as a factor, recognizing the part-whole relationships, make effort in tailoring a solution that responds to stakeholders' needs, find the right problem, giving voice to others, and finally be aware of the need to iterate.

  7. 78 FR 1198 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC) will meet on January 23 and 24, 2013, 9:00 a.m., at Qualcomm Incorporated, 5775 Morehouse Drive...

  8. 77 FR 1666 - Information Systems, Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems, Technical Advisory Committee; Notice of Partially Closed Meeting The Information Systems Technical Advisory Committee (ISTAC) will meet on January 25 and 26, 2012, 9 a.m., at Qualcomm Incorporated, 5775 Morehouse Drive, Building...

  9. 47 CFR 15.515 - Technical requirements for vehicular radar systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Technical requirements for vehicular radar... DEVICES Ultra-Wideband Operation § 15.515 Technical requirements for vehicular radar systems. (a..., changing gears, or engaging a turn signal. (b) The UWB bandwidth of a vehicular radar system operating...

  10. 47 CFR 15.515 - Technical requirements for vehicular radar systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for vehicular radar... DEVICES Ultra-Wideband Operation § 15.515 Technical requirements for vehicular radar systems. (a..., changing gears, or engaging a turn signal. (b) The UWB bandwidth of a vehicular radar system operating...

  11. 47 CFR 15.515 - Technical requirements for vehicular radar systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Technical requirements for vehicular radar... DEVICES Ultra-Wideband Operation § 15.515 Technical requirements for vehicular radar systems. (a..., changing gears, or engaging a turn signal. (b) The UWB bandwidth of a vehicular radar system operating...

  12. 47 CFR 15.515 - Technical requirements for vehicular radar systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Technical requirements for vehicular radar... DEVICES Ultra-Wideband Operation § 15.515 Technical requirements for vehicular radar systems. (a..., changing gears, or engaging a turn signal. (b) The UWB bandwidth of a vehicular radar system operating...

  13. 47 CFR 15.515 - Technical requirements for vehicular radar systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Technical requirements for vehicular radar... DEVICES Ultra-Wideband Operation § 15.515 Technical requirements for vehicular radar systems. (a..., changing gears, or engaging a turn signal. (b) The UWB bandwidth of a vehicular radar system operating...

  14. Analysis of the Parameters Required for Performance Monitoring and Assessment of Military Communications Systems by Military Technical Controller

    DTIC Science & Technology

    1975-12-01

    139 APPENDIX A* BASIC CONCEPT OF MILITARY TECHNICAL CONTROL.142 6 APIENDIX Es TEST EQUIPMENI REQUIRED FOR lEASURF.4ENr OF 1AF’AMETE RS...Control ( SATEC ) Automatic Facilities heport Army Automated Quality Monitoring Reporting System (AQMPS) Army Autcmated Technical Control-Semi (ATC-Semi...technical control then beco.. es equipment status monitoring. All the major equipment in a system wculd have internal sensors with properly selected parameters

  15. Work Values and Job Satisfaction of Arkansas Business Educators in Secondary Systems and Community/Technical Colleges.

    ERIC Educational Resources Information Center

    Funderburg, Dinnah L.; Kapes, Jerome T.

    The work values and job satisfaction of Arkansas business educators in secondary school systems and community/technical colleges were examined through a survey of a random sample of 129 of Arkansas' 926 secondary and community/technical college business educators. Of those teachers sent surveys (67 secondary and 62 community/technical college…

  16. Simulation of long-term influence from technical systems on permafrost with various short-scale and hourly operation modes in Arctic region

    NASA Astrophysics Data System (ADS)

    Vaganova, N. A.

    2017-12-01

    Technogenic and climatic influences have a significant impact on the degradation of permafrost. Long-term forecasts of such changes during long-time periods have to be taken into account in the oil and gas and construction industries in view to development the Arctic and Subarctic regions. There are considered constantly operating technical systems (for example, oil and gas wells) that affect changes in permafrost, as well as the technical systems that have a short-term impact on permafrost (for example, flare systems for emergency flaring of associated gas). The second type of technical systems is rather complex for simulation, since it is required to reserve both short and long-scales in computations with variable time steps describing the complex technological processes. The main attention is paid to the simulation of long-term influence on the permafrost from the second type of the technical systems.

  17. Automated dredging and disposal alternatives management system (ADDAMS). Environmental effects of dredging. Technical note

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

    NONE

    This technical note describes the current capabilities and availability of the Automated Dredging and Disposal Alternatives Management System (ADDAMS). The technical note replaces the earlier Technical Note EEDP-06-12, which should be discarded. Planning, design, and management of dredging and dredged material disposal projects often require complex or tedious calculations or involve complex decision-making criteria. In addition, the evaluations often must be done for several disposal alternatives or disposal sites. ADDAMS is a personal computer (PC)-based system developed to assist in making such evaluations in a timely manner. ADDAMS contains a collection of computer programs (applications) designed to assist in managingmore » dredging projects. This technical note describes the system, currently available applications, mechanisms for acquiring and running the system, and provisions for revision and expansion.« less

  18. TWRS technical baseline database manager definition document

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

    Acree, C.D.

    1997-08-13

    This document serves as a guide for using the TWRS Technical Baseline Database Management Systems Engineering (SE) support tool in performing SE activities for the Tank Waste Remediation System (TWRS). This document will provide a consistent interpretation of the relationships between the TWRS Technical Baseline Database Management software and the present TWRS SE practices. The Database Manager currently utilized is the RDD-1000 System manufactured by the Ascent Logic Corporation. In other documents, the term RDD-1000 may be used interchangeably with TWRS Technical Baseline Database Manager.

  19. Owning the program technical baseline for future space systems acquisition: program technical baseline tracking tool

    NASA Astrophysics Data System (ADS)

    Nguyen, Tien M.; Guillen, Andy T.; Hant, James J.; Kizer, Justin R.; Min, Inki A.; Siedlak, Dennis J. L.; Yoh, James

    2017-05-01

    The U.S. Air Force (USAF) has recognized the needs for owning the program and technical knowledge within the Air Force concerning the systems being acquired to ensure success. This paper extends the previous work done by the authors [1-2] on the "Resilient Program Technical Baseline Framework for Future Space Systems" and "Portfolio Decision Support Tool (PDST)" to the development and implementation of the Program and Technical Baseline (PTB) Tracking Tool (PTBTL) for the DOD acquisition life cycle. The paper describes the "simplified" PTB tracking model with a focus on the preaward phases and discusses how to implement this model in PDST.

  20. Site systems engineering fiscal year 1999 multi-year work plan (MYWP) update for WBS 1.8.2.2

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

    GRYGIEL, M.L.

    1998-10-08

    Manage the Site Systems Engineering process to provide a traceable integrated requirements-driven, and technically defensible baseline. Through the Site Integration Group(SIG), Systems Engineering ensures integration of technical activities across all site projects. Systems Engineering's primary interfaces are with the RL Project Managers, the Project Direction Office and with the Project Major Subcontractors, as well as with the Site Planning organization. Systems Implementation: (1) Develops, maintains, and controls the site integrated technical baseline, ensures the Systems Engineering interfaces between projects are documented, and maintain the Site Environmental Management Specification. (2) Develops and uses dynamic simulation models for verification of the baselinemore » and analysis of alternatives. (3) Performs and documents fictional and requirements analyses. (4) Works with projects, technology management, and the SIG to identify and resolve technical issues. (5) Supports technical baseline information for the planning and budgeting of the Accelerated Cleanup Plan, Multi-Year Work Plans, Project Baseline Summaries as well as performance measure reporting. (6) Works with projects to ensure the quality of data in the technical baseline. (7) Develops, maintains and implements the site configuration management system.« less

  1. 48 CFR 235.010 - Scientific and technical reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... reports. 235.010 Section 235.010 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.010 Scientific and technical reports. (b) For DoD, the Defense Technical Information Center is...

  2. 48 CFR 235.010 - Scientific and technical reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... reports. 235.010 Section 235.010 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.010 Scientific and technical reports. (b) For DoD, the Defense Technical Information Center is...

  3. 48 CFR 235.010 - Scientific and technical reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... reports. 235.010 Section 235.010 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.010 Scientific and technical reports. (b) For DoD, the Defense Technical Information Center is...

  4. 48 CFR 235.010 - Scientific and technical reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... reports. 235.010 Section 235.010 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.010 Scientific and technical reports. (b) For DoD, the Defense Technical Information Center is...

  5. 48 CFR 235.010 - Scientific and technical reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... reports. 235.010 Section 235.010 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.010 Scientific and technical reports. (b) For DoD, the Defense Technical Information Center is...

  6. Scope and Challenges of Technical Education: A Kerala Perspective

    ERIC Educational Resources Information Center

    Rahman, M. Abdul; Unnikrishnan, Ramesh

    2015-01-01

    Technical education contributes a major share to the overall education system and plays a vital role in the social and economic development of our nation. Since independence, the technical education system in our country has grown into a fairly large-sized system, offering opportunities for education and training in a wide variety of trades and…

  7. Development of a behavioural marker system for scrub practitioners' non-technical skills (SPLINTS system).

    PubMed

    Mitchell, Lucy; Flin, Rhona; Yule, Steven; Mitchell, Janet; Coutts, Kathy; Youngson, George

    2013-04-01

    Adverse events still occur despite ongoing efforts to reduce harm to patients. Contributory factors to adverse events are often due to limitations in clinicians' non-technical skills (e.g. communication, situation awareness), rather than deficiencies in technical competence. We developed a behavioural rating system to provide a structured means for teaching and assessing scrub practitioners' (i.e. nurse, technician, operating department practitioner) non-technical skills. Psychologists facilitated focus groups (n = 4) with experienced scrub practitioners (n = 16; 4 in each group) to develop a preliminary taxonomy. Focus groups reviewed lists of non-technical-skill-related behaviours that were extracted from an interview study. The focus groups labelled skill categories and elements and also provided examples of good and poor behaviours for those skills. An expert panel (n = 2 psychologists; n = 1 expert nurse) then used an iterative process to individually and collaboratively review and refine those data to produce a prototype skills taxonomy. A preliminary taxonomy containing eight non-technical skill categories with 28 underlying elements was produced. The expert panel reduced this to three categories (situation awareness, communication and teamwork, task management), each with three underlying elements. The system was called the Scrub Practitioners' List of Intraoperative Non-Technical Skills system. A scoring system and a user handbook were also developed. A prototype behavioural rating system for scrub practitioners' non-technical skills was developed, to aid in teaching and providing formative assessment. This important aspect of performance is not currently explicitly addressed in any educational route to qualify as a scrub practitioner. © 2012 Blackwell Publishing Ltd.

  8. 48 CFR 227.7102-2 - Rights in technical data.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Rights in technical data... Technical Data 227.7102-2 Rights in technical data. (a) The clause at 252.227-7015, Technical Data—Commercial Items, provides the Government specific license rights in technical data pertaining to commercial...

  9. Meat and bone meal as secondary fuel in fluidized bed combustion

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

    L. Fryda; K. Panopoulos; P. Vourliotis

    2007-07-01

    Meat and Bone Meal (MBM) was co-fired in a laboratory scale fluidized bed combustion (FBC) apparatus with two coals. Several fuel blends were combusted under different conditions to study how primary fuel substitution by MBM affects flue gas emissions as well as fluidized bed (FB) agglomeration tendency. MBM, being a highly volatile fuel, caused significant increase of CO emissions and secondary air should be used in industrial scale applications to conform to regulations. The high N-content of MBM is moderately reflected on the increase of nitrogen oxides emissions which are reduced by MBM derived volatiles. The MBM ash, mainly containingmore » bone material rich in Ca, did not create any noteworthy desulphurization effect. The observed slight decrease in SO{sub 2} emissions is predominantly attributed to the lower sulphur content in the coal/MBM fuel mixtures. The SEM/EDS analysis of bed material samples from the coal/MBM tests revealed the formation of agglomerates of bed material debris and ash with sizes that do not greatly exceed the original bed inventory and thus not problematic. 37 refs., 9 figs., 3 tabs.« less

  10. 78 FR 41331 - Defense Federal Acquisition Regulation Supplement; Technical Amendments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-10

    ... DEPARTMENT OF DEFENSE Defense Acquisition Regulations System 48 CFR Part 225 Defense Federal Acquisition Regulation Supplement; Technical Amendments AGENCY: Defense Acquisition Regulations System, Department of Defense (DoD). ACTION: Final rule. SUMMARY: DoD is making technical amendment to the Defense...

  11. Bus Rapid Transit system’s influence on urban development: An inquiry to Boston and Seoul BRT systems’ technical characteristics

    NASA Astrophysics Data System (ADS)

    Prayogi, Lutfi

    2018-03-01

    This article explores the relation between bus rapid transit (BRT) system and urban development. This article was written through a multi-staged comprehensive literature review. It includes a general overview of widely acknowledged BRT technical characteristics. It explains the approach taken in understanding the relation between BRT system provision and urban development around the system. Findings regarding the influence of Boston Silver Line 4 and 5 and Seoul BRT systems on urban development around the systems are quoted and used as case studies. Investigation on the technical characteristics of Boston SL4/5 and Seoul BRT systems are provided. This article shows that the two BRT systems that influence urban development around the systems have technical characteristics that enable the BRT systems to have high performance. However, while the quoted BRT systems can influence urban development, they have significantly different performance.

  12. Expanded Guidance for NASA Systems Engineering. Volume 2: Crosscutting Topics, Special Topics, and Appendices

    NASA Technical Reports Server (NTRS)

    Hirshorn, Steven R.

    2017-01-01

    Historically, most successful NASA projects have depended on effectively blending project management, systems engineering, and technical expertise among NASA, contractors, and third parties. Underlying these successes are a variety of agreements (e.g., contract, memorandum of understanding, grant, cooperative agreement) between NASA organizations or between NASA and other Government agencies, Government organizations, companies, universities, research laboratories, and so on. To simplify the discussions, the term "contract" is used to encompass these agreements. This section focuses on the NASA systems engineering activities pertinent to awarding a contract, managing contract performance, and completing a contract. In particular, NASA systems engineering interfaces to the procurement process are covered, since the NASA engineering technical team plays a key role in the development and evaluation of contract documentation. Contractors and third parties perform activities that supplement (or substitute for) the NASA project technical team accomplishment of the NASA common systems engineering technical process activities and requirements outlined in this guide. Since contractors might be involved in any part of the systems engineering life cycle, the NASA project technical team needs to know how to prepare for, allocate or perform, and implement surveillance of technical activities that are allocated to contractors.

  13. Technical review of the da Vinci surgical telemanipulator.

    PubMed

    Freschi, C; Ferrari, V; Melfi, F; Ferrari, M; Mosca, F; Cuschieri, A

    2013-12-01

    The da Vinci robotic surgical telemanipulator has been utilized in several surgical specialties for varied procedures, and the users' experiences have been widely published. To date, no detailed system technical analyses have been performed. A detailed review was performed of all publications and patents about the technical aspects of the da Vinci robotic system. Published technical literature on the da Vinci system highlight strengths and weaknesses of the robot design. While the system facilitates complex surgical operations and has a low malfunction rate, the lack of haptic (especially tactile) feedback and collisions between the robotic arms remain the major limitations of the system. Accurate, preplanned positioning of access ports is essential. Knowledge of the technical aspects of the da Vinci robot is important for optimal use. We confirmed the excellent system functionality and ease of use for surgeons without an engineering background. Research and development of the surgical robot has been predominant in the literature. Future trends address robot miniaturization and intelligent control design. Copyright © 2012 John Wiley & Sons, Ltd.

  14. What is the value of routinely testing full blood count, electrolytes and urea, and pulmonary function tests before elective surgery in patients with no apparent clinical indication and in subgroups of patients with common comorbidities: a systematic review of the clinical and cost-effective literature.

    PubMed

    Czoski-Murray, C; Lloyd Jones, M; McCabe, C; Claxton, K; Oluboyede, Y; Roberts, J; Nicholl, J P; Rees, A; Reilly, C S; Young, D; Fleming, T

    2012-12-01

    The evidence base which supported the National Institute for Health and Clinical Excellence (NICE) published Clinical Guideline 3 was limited and 50% was graded as amber. However, the use of tests as part of pre-operative work-up remains a low-cost but high-volume activity within the NHS, with substantial resource implications. The objective of this study was to identify, evaluate and synthesise the published evidence on the clinical effectiveness and cost-effectiveness of the routine use of three tests, full blood counts (FBCs), urea and electrolytes tests (U&Es) and pulmonary function tests, in the pre-operative work-up of otherwise healthy patients undergoing minor or intermediate surgery in the NHS. The aims of this study were to estimate the clinical effectiveness and cost-effectiveness of routine pre-operative testing of FBC, electrolytes and renal function and pulmonary function in adult patients classified as American Society of Anaesthesiologists (ASA) grades 1 and 2 undergoing elective minor (grade 1) or intermediate (grade 2) surgical procedures; to compare NICE recommendations with current practice; to evaluate the cost-effectiveness of mandating or withdrawing each of these tests in this patient group; and to identify the expected value of information and whether or not it has value to the NHS in commissioning further primary research into the use of these tests in this group of patients. The following electronic bibliographic databases were searched: (1) BIOSIS; (2) Cumulative Index to Nursing and Allied Health Literature; (3) Cochrane Database of Systematic Reviews; (4) Cochrane Central Register of Controlled Trials; (5) EMBASE; (6) MEDLINE; (7) MEDLINE In-Process & Other Non-Indexed Citations; (8) NHS Database of Abstracts of Reviews of Effects; (9) NBS Health Technology Assessment Database; and (10) Science Citation Index. To identify grey and unpublished literature, the Cochrane Register of Controlled Trials, National Research Register Archive, National Institute for Health Research Clinical Research Network Portfolio database and the Copernic Meta-search Engine were searched. A large routine data set which recorded the results of tests was obtained from Leeds Teaching Hospitals Trust. A systematic review of the literature was carried out. The searches were undertaken in March to April 2008 and June 2009. Searches were designed to retrieve studies that evaluated the clinical effectiveness and cost-effectiveness of routine pre-operative testing of FBC, electrolytes and renal function and pulmonary function in the above group of patients. A postal survey of current practice in testing patients in this group pre-operatively was undertaken in 2008. An exemplar cost-effectiveness model was constructed to demonstrate what form this would have taken had there been sufficient data. A large routine data set that recorded the results of tests was obtained from Leeds Teaching Hospitals Trust. This was linked to individual patient data with surgical outcomes, and regression models were estimated. A comprehensive and systematic search of both the clinical effectiveness and cost-effectiveness literature identified a large number of potentially relevant studies. However, when these studies were subjected to detailed review and quality assessment, it became clear that the literature provides no evidence on the clinical effectiveness and cost-effectiveness of these specific tests in the specific patient groups. The postal survey had a 17% response rate. Results reported that in ASA grade 1, patients aged < 40 years with no comorbidities undergoing minor surgery did not have routine tests for FBC, electrolytes and renal function and pulmonary function. The results from the regression model showed that the frequency of test use was not consistent with the hypothesis of their routine use. FBC tests were performed in only 58% of patients in the data set and U&E testing was carried out in only 57%. Systematic searches of the clinical effectiveness and cost-effectiveness literature found that there is no evidence on the clinical effectiveness or cost-effectiveness of these tests in this specific clinical context for the NHS. A survey of NHS hospitals found that respondent trusts were implementing current NICE guidance in relation to pre-operative testing generally, and a de novo analysis of routine data on test utilisation and post-operative outcome found that the tests were not be used in routine practice; rather, use was related to an expectation of a more complex clinical case. The paucity of published evidence is a limitation of this study. The studies included relied on non-UK health-care systems data, which may not be transferable. The inclusion of non-randomised studies is associated with an increased risk of bias and confounding. Scoping work to establish the likely mechanism of action by which tests would impact upon outcomes and resource utilisation established that the cause of an abnormal test result is likely to be a pivotal determinant of the cost-effectiveness of a pre-operative test and therefore evaluations would need to consider tests in the context of the underlying risk of specific clinical problems (i.e. risk guided rather than routine use). The time of universal utilisation of pre-operative tests for all surgical patients is likely to have passed. The evidence we have identified, though weak, indicates that tests are increasingly utilised in patients in whom there is a reason to consider an underlying raised risk of a clinical abnormality that should be taken into account in their clinical management. It is likely that this strategy has led to substantial resource savings for the NHS, although there is not a published evidence base to establish that this is the case. The total expenditure on pre-operative tests across the NHS remains significant. Evidence on current practice indicates that clinical practice has changed to such a degree that the original research question is no longer relevant to UK practice. Future research on the value of these tests in pre-operative work-up should be couched in terms of the clinical effectiveness and cost-effectiveness in the identification of specific clinical abnormalities in patients with a known underlying risk. We suggest that undertaking a multicentre study making use of linked, routinely collected data sets would identify the extent and nature of pre-operative testing in this group of patients. The National Institute for Health Research Health Technology Assessment programme.

  15. 48 CFR 207.106 - Additional requirements for major systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... of complete technical data packages. (viii) Periodic competitions for subsystem upgrades. (ix... Government to use technical data to competitively reprocure identical items or components of the system if... otherwise entitled to unlimited rights in technical data. (B) If the contracting officer makes a...

  16. 48 CFR 207.106 - Additional requirements for major systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... of complete technical data packages. (viii) Periodic competitions for subsystem upgrades. (ix... Government to use technical data to competitively reprocure identical items or components of the system if... otherwise entitled to unlimited rights in technical data. (B) If the contracting officer makes a...

  17. 48 CFR 207.106 - Additional requirements for major systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... of complete technical data packages. (viii) Periodic competitions for subsystem upgrades. (ix... Government to use technical data to competitively reprocure identical items or components of the system if... otherwise entitled to unlimited rights in technical data. (B) If the contracting officer makes a...

  18. 48 CFR 207.106 - Additional requirements for major systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... of complete technical data packages. (viii) Periodic competitions for subsystem upgrades. (ix... Government to use technical data to competitively reprocure identical items or components of the system if... otherwise entitled to unlimited rights in technical data. (B) If the contracting officer makes a...

  19. 48 CFR 207.106 - Additional requirements for major systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... of complete technical data packages. (viii) Periodic competitions for subsystem upgrades. (ix... Government to use technical data to competitively reprocure identical items or components of the system if... otherwise entitled to unlimited rights in technical data. (B) If the contracting officer makes a...

  20. 48 CFR 216.402-2 - Technical performance incentives.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Technical performance incentives. 216.402-2 Section 216.402-2 Federal Acquisition Regulations System DEFENSE ACQUISITION... Contracts 216.402-2 Technical performance incentives. See PGI 216.402-2 for guidance on establishing...

  1. Microcomputer Intelligence for Technical Training (MITT): The evolution of an intelligent tutoring system

    NASA Technical Reports Server (NTRS)

    Norton, Jeffrey E.; Wiederholt, Bradley J.; Johnson, William B.

    1990-01-01

    Microcomputer Intelligence for Technical Training (MITT) uses Intelligent Tutoring System (OTS) technology to deliver diagnostic training in a variety of complex technical domains. Over the past six years, MITT technology has been used to develop training systems for nuclear power plant diesel generator diagnosis, Space Shuttle fuel cell diagnosis, and message processing diagnosis for the Minuteman missile. Presented here is an overview of the MITT system, describing the evolution of the MITT software and the benefits of using the MITT system.

  2. Reform of China's Technical and Vocational Education in the Transition from a Planned Economy System to a Socialist Market Economy System--A Case Study. Case Studies on Technical and Vocational Education in Asia and the Pacific.

    ERIC Educational Resources Information Center

    Yu, Zuguang; Zeng, Zida

    Since the early 1990s, China's government has followed a socialist market economy system. Accordingly, the technical and vocational education (TVE) should be restructured to meet its needs. Reform of the TVE system has four aspects. First, reform of the planning system includes a move from a central plan of enrollment to planning according to…

  3. 48 CFR 435.010 - Scientific and technical reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 435.010 Scientific and technical reports... all scientific and technical reports to the National Technical Information Service at the address... 48 Federal Acquisition Regulations System 4 2011-10-01 2011-10-01 false Scientific and technical...

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

    Burge, S.W.

    This report describes the FORCE2 flow program input, output, and the graphical post-processor. The manual describes the steps for creating the model, executing the programs and processing the results into graphical form. The FORCE2 post-processor was developed as an interactive program written in FORTRAN-77. It uses the Graphical Kernel System (GKS) graphics standard recently adopted by International Organization for Standardization, ISO, and American National Standards Institute, ANSI, and, therefore, can be used with many terminals. The post-processor vas written with Calcomp subroutine calls and is compatible with Tektkonix terminals and Calcomp and Nicolet pen plotters. B&W has been developing themore » FORCE2 code as a general-purpose tool for flow analysis of B&W equipment. The version of FORCE2 described in this manual was developed under the sponsorship of ASEA-Babcock as part of their participation in the joint R&D venture, ``Erosion of FBC Heat Transfer Tubes,`` and is applicable to the analyses of bubbling fluid beds. This manual is the principal documentation for program usage and is segmented into several sections to facilitate usage. In Section 2.0 the program is described, including assumptions, capabilities, limitations and uses, program status and location, related programs and program hardware and software requirements. Section 3.0 is a quick user`s reference guide for preparing input, executing FORCE2, and using the post-processor. Section 4.0 is a detailed description of the FORCE2 input. In Section 5.0, FORCE2 output is summarized. Section 6.0 contains a sample application, and Section 7.0 is a detailed reference guide.« less

  5. Teleoncology in the Department of Defense: a tale of two systems.

    PubMed

    Hunter, D C; Brustrom, J E; Goldsmith, B J; Davis, L J; Carlos, M; Ashley, E; Gardner, G; Gaal, I

    1999-01-01

    Two telemedicine networks were developed for the purpose of conducting multidisciplinary oncology ("teleoncology") conferences. The infrastructure of each system differed: one system was Internet-based; the other was delivered via Integrated Services Digital Network (ISDN) lines. The purpose of this study was to describe the infrastructure and cost, consultative process, technical aspects, and conference format of the two teleoncology programs. The two systems' technical aspects, participant satisfaction with the systems, and conference participation were compared qualitatively. Assessment of the technical aspects of the systems suggested that each had distinct advantages. Survey results indicated that provider satisfaction with the technical and logistical aspects of each type of teleoncology conference was high. The present study may prove helpful for individuals who are considering implementing their own teleoncology programs.

  6. Making intelligent systems team players: Overview for designers

    NASA Technical Reports Server (NTRS)

    Malin, Jane T.; Schreckenghost, Debra L.

    1992-01-01

    This report is a guide and companion to the NASA Technical Memorandum 104738, 'Making Intelligent Systems Team Players,' Volumes 1 and 2. The first two volumes of this Technical Memorandum provide comprehensive guidance to designers of intelligent systems for real-time fault management of space systems, with the objective of achieving more effective human interaction. This report provides an analysis of the material discussed in the Technical Memorandum. It clarifies what it means for an intelligent system to be a team player, and how such systems are designed. It identifies significant intelligent system design problems and their impacts on reliability and usability. Where common design practice is not effective in solving these problems, we make recommendations for these situations. In this report, we summarize the main points in the Technical Memorandum and identify where to look for further information.

  7. A Technical Analysis Information Fusion Approach for Stock Price Analysis and Modeling

    NASA Astrophysics Data System (ADS)

    Lahmiri, Salim

    In this paper, we address the problem of technical analysis information fusion in improving stock market index-level prediction. We present an approach for analyzing stock market price behavior based on different categories of technical analysis metrics and a multiple predictive system. Each category of technical analysis measures is used to characterize stock market price movements. The presented predictive system is based on an ensemble of neural networks (NN) coupled with particle swarm intelligence for parameter optimization where each single neural network is trained with a specific category of technical analysis measures. The experimental evaluation on three international stock market indices and three individual stocks show that the presented ensemble-based technical indicators fusion system significantly improves forecasting accuracy in comparison with single NN. Also, it outperforms the classical neural network trained with index-level lagged values and NN trained with stationary wavelet transform details and approximation coefficients. As a result, technical information fusion in NN ensemble architecture helps improving prediction accuracy.

  8. NASA Technical Standards Program

    NASA Technical Reports Server (NTRS)

    Gill, Paul S.; Vaughan, William W.; Parker, Nelson C. (Technical Monitor)

    2002-01-01

    The NASA Technical Standards Program was officially established in 1997 as result of a directive issued by the Administrator. It is responsible for Agency wide technical standards development, adoption (endorsement), and conversion of Center-unique standards for Agency wide use. One major element of the Program is the review of NSA technical standards products and replacement with non-Government Voluntary Consensus Standards in accordance with directions issued by the Office of Management and Budget. As part of the Program's function, it developed a NASA Integrated Technical Standards Initiative that consists of and Agency wide full-text system, standards update notification system, and lessons learned-standards integration system. The Program maintains a 'one stop-shop' Website for technical standards ad related information on aerospace materials, etc. This paper provides information on the development, current status, and plans for the NAS Technical Standards Program along with metrics on the utility of the products provided to both users within the nasa.gov Domain and the Public Domain.

  9. NASA Technical Standards Program

    NASA Technical Reports Server (NTRS)

    Gill, Paul S.; Vaughan, WIlliam W.

    2003-01-01

    The NASA Technical Standards Program was officially established in 1997 as result of a directive issued by the Administrator. It is responsible for Agency wide technical standards development, adoption (endorsement), and conversion of Center-unique standards for Agency wide use. One major element of the Program is the review of NSA technical standards products and replacement with non-Government Voluntary Consensus Standards in accordance with directions issued by the Office of Management and Budget. As part of the Program s function, it developed a NASA Integrated Technical Standards Initiative that consists of and Agency wide full-text system, standards update notification system, and lessons learned - standards integration system. The Program maintains a "one stop-shop" Website for technical standards ad related information on aerospace materials, etc. This paper provides information on the development, current status, and plans for the NAS Technical Standards Program along with metrics on the utility of the products provided to both users within the nasa.gov Domain and the Public Domain.

  10. 48 CFR 3419.870 - Acquisition of technical requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... competition to submit written technical proposals. Otherwise, ED holds oral discussions with the participating... participating in a limited technical competition based on the written technical proposals or oral discussions... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Acquisition of technical...

  11. Systems Engineering Awareness

    NASA Technical Reports Server (NTRS)

    Lucero, John

    2016-01-01

    The presentation will provide an overview of the fundamentals and principles of Systems Engineering (SE). This includes understanding the processes that are used to assist the engineer in a successful design, build and implementation of solutions. The context of this presentation will be to describe the involvement of SE throughout the life-cycle of a project from cradle to grave. Due to the ever growing number of complex technical problems facing our world, a Systems Engineering approach is desirable for many reasons. The interdisciplinary technical structure of current systems, technical processes representing System Design, Technical Management and Product Realization are instrumental in the development and integration of new technologies into mainstream applications. This tutorial will demonstrate the application of SE tools to these types of problems..

  12. Resource allocation and budgetary mechanisms for decentralized health systems: experiences from Balochistan, Pakistan.

    PubMed

    Green, A; Ali, B; Naeem, A; Ross, D

    2000-01-01

    This paper identifies key political and technical issues involved in the development of an appropriate resource allocation and budgetary system for the public health sector, using experience gained in the Province of Balochistan, Pakistan. The resource allocation and budgetary system is a critical, yet often neglected, component of any decentralization policy. Current systems are often based on historical incrementalism that is neither efficient nor equitable. This article describes technical work carried out in Balochistan to develop a system of resource allocation and budgeting that is needs-based, in line with policies of decentralization, and implementable within existing technical constraints. However, the development of technical systems, while necessary, is not a sufficient condition for the implementation of a resource allocation and decentralized budgeting system. This is illustrated by analysing the constraints that have been encountered in the development of such a system in Balochistan.

  13. Resource allocation and budgetary mechanisms for decentralized health systems: experiences from Balochistan, Pakistan.

    PubMed Central

    Green, A.; Ali, B.; Naeem, A.; Ross, D.

    2000-01-01

    This paper identifies key political and technical issues involved in the development of an appropriate resource allocation and budgetary system for the public health sector, using experience gained in the Province of Balochistan, Pakistan. The resource allocation and budgetary system is a critical, yet often neglected, component of any decentralization policy. Current systems are often based on historical incrementalism that is neither efficient nor equitable. This article describes technical work carried out in Balochistan to develop a system of resource allocation and budgeting that is needs-based, in line with policies of decentralization, and implementable within existing technical constraints. However, the development of technical systems, while necessary, is not a sufficient condition for the implementation of a resource allocation and decentralized budgeting system. This is illustrated by analysing the constraints that have been encountered in the development of such a system in Balochistan. PMID:10994286

  14. The Systems Test Architect: Enabling The Leap From Testable To Tested

    DTIC Science & Technology

    2016-09-01

    engineering process requires an interdisciplinary approach, involving both technical and managerial disciplines applied to the synthesis and integration...relationship between the technical and managerial aspects of systems engineering. TP-2003-020-01 describes measurement as having the following...it is evident that DOD makes great strides to tackle both the managerial and technical aspects of test and evaluation within the systems

  15. Conceptual Design of a Space-Based Multimegawatt MHD Power System, Task 1 Topical Report; Volume 1: Technical Discussion

    DTIC Science & Technology

    1988-01-01

    system requirements, design guidelines, and interface requirements has been prepared and included as Volume II of this Task 1 topical report. The Volume ...WAESD-TR-88-0002 Conceptual Design Of A Space-Based Multimegawatt MHD Power System ffA«kjjjjjTfc Task 1 Topical Report Volume I: Technical...Space-Based Multimegawatt MHD Power System: Task 1 Topical Report, Volume I: Technical Discussion Personal Author: Dana, RA. Corporate Author Or

  16. Reaching a 1.5°C target: socio-technical challenges for a rapid transition to low-carbon electricity systems.

    PubMed

    Eyre, Nick; Darby, Sarah J; Grünewald, Philipp; McKenna, Eoghan; Ford, Rebecca

    2018-05-13

    A 1.5°C global average target implies that we should no longer focus on merely incremental emissions reductions from the electricity system, but rather on fundamentally re-envisaging a system that, sooner rather than later, becomes carbon free. Many low-carbon technologies are surpassing mainstream predictions for both uptake and cost reduction. Their deployment is beginning to be disruptive within established systems. 'Smart technologies' are being developed to address emerging challenges of system integration, but their rates of future deployment remain uncertain. We argue that transition towards a system that can fully displace carbon generation sources will require expanding the focus of our efforts beyond technical solutions. Recognizing that change has social and technical dimensions, and that these interact strongly, we set out a socio-technical review that covers electricity infrastructure, citizens, business models and governance. It describes some of the socio-technical challenges that need to be addressed for the successful transition of the existing electricity systems. We conclude that a socio-technical understanding of electricity system transitions offers new and better insights into the potential and challenges for rapid decarbonization.This article is part of the theme issue 'The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'. © 2018 The Author(s).

  17. 48 CFR 15.101-2 - Lowest price technically acceptable source selection process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Lowest price technically acceptable source selection process. 15.101-2 Section 15.101-2 Federal Acquisition Regulations System FEDERAL... Processes and Techniques 15.101-2 Lowest price technically acceptable source selection process. (a) The...

  18. 78 FR 70580 - Amphenol Backplane Systems, Including On-Site Leased Workers From Technical Needs and National...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-26

    ... Systems, Including On-Site Leased Workers From Technical Needs and National Engineering, Nashua, New... to the production of electrical connectors and backplane assemblies. The subject worker group includes on-site leased workers from Technical Needs and National Engineering. Workers of the subject firm...

  19. Critical Field Experiments on Uses of Scientific and Technical Information.

    ERIC Educational Resources Information Center

    Rubenstein, Albert H.; And Others

    Research in the field of "information-seeking behavior of scientists and engineers" has been done on the behavior and preferences of researchers with respect to technical literature, computer-based information systems, and other scientific and technical information (STI) systems and services. The objectives of this project are: (1) to…

  20. 48 CFR 435.010 - Scientific and technical reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Scientific and technical reports. 435.010 Section 435.010 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 435.010 Scientific and technical reports. Research and development contracts shal...

  1. 48 CFR 1816.402-270 - NASA technical performance incentives.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false NASA technical performance incentives. 1816.402-270 Section 1816.402-270 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND....402-270 NASA technical performance incentives. (a) Pursuant to the guidelines in 1816.402, NASA has...

  2. 48 CFR 1816.402-270 - NASA technical performance incentives.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true NASA technical performance incentives. 1816.402-270 Section 1816.402-270 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND....402-270 NASA technical performance incentives. (a) Pursuant to the guidelines in 1816.402, NASA has...

  3. 48 CFR 1816.402-270 - NASA technical performance incentives.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false NASA technical performance incentives. 1816.402-270 Section 1816.402-270 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND....402-270 NASA technical performance incentives. (a) Pursuant to the guidelines in 1816.402, NASA has...

  4. 48 CFR 1816.402-270 - NASA technical performance incentives.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false NASA technical performance incentives. 1816.402-270 Section 1816.402-270 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND....402-270 NASA technical performance incentives. (a) Pursuant to the guidelines in 1816.402, NASA has...

  5. 48 CFR 1816.402-270 - NASA technical performance incentives.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false NASA technical performance incentives. 1816.402-270 Section 1816.402-270 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND....402-270 NASA technical performance incentives. (a) Pursuant to the guidelines in 1816.402, NASA has...

  6. 47 CFR 15.510 - Technical requirements for through D-wall imaging systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for through D-wall imaging systems. 15.510 Section 15.510 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL RADIO FREQUENCY DEVICES Ultra-Wideband Operation § 15.510 Technical requirements for through D-wall imaging...

  7. 78 FR 72673 - Midcontinent Independent System Operator, Inc.; Supplemental Notice Concerning Post-Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-03

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ER13-2124-000] Midcontinent Independent System Operator, Inc.; Supplemental Notice Concerning Post-Technical Conference Comments As announced in the Notice of Technical Conference issued on October 25, 2013, and as required in the...

  8. 48 CFR 642.271 - Government Technical Monitor (GTM).

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 4 2011-10-01 2011-10-01 false Government Technical Monitor (GTM). 642.271 Section 642.271 Federal Acquisition Regulations System DEPARTMENT OF STATE CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES Contract Administration Services 642.271 Government Technical Monitor (GTM). (a) Policy. The...

  9. 48 CFR 435.010 - Scientific and technical reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 4 2014-10-01 2014-10-01 false Scientific and technical reports. 435.010 Section 435.010 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 435.010 Scientific and technical reports. Research and development contracts shal...

  10. 48 CFR 435.010 - Scientific and technical reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 4 2013-10-01 2013-10-01 false Scientific and technical reports. 435.010 Section 435.010 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 435.010 Scientific and technical reports. Research and development contracts shal...

  11. 48 CFR 435.010 - Scientific and technical reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 4 2012-10-01 2012-10-01 false Scientific and technical reports. 435.010 Section 435.010 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 435.010 Scientific and technical reports. Research and development contracts shal...

  12. 48 CFR 2052.211-71 - Technical progress report.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false Technical progress report... Technical progress report. As prescribed at 2011.104-70(b), the contracting officer shall insert the... solicitation. Technical Progress Report (JAN 1993) The contractor shall provide a monthly Technical Progress...

  13. 48 CFR 2052.211-71 - Technical progress report.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false Technical progress report... Technical progress report. As prescribed at 2011.104-70(b), the contracting officer shall insert the... solicitation. Technical Progress Report (JAN 1993) The contractor shall provide a monthly Technical Progress...

  14. 48 CFR 2052.211-71 - Technical progress report.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Technical progress report... Technical progress report. As prescribed at 2011.104-70(b), the contracting officer shall insert the... solicitation. Technical Progress Report (JAN 1993) The contractor shall provide a monthly Technical Progress...

  15. 48 CFR 2052.211-71 - Technical progress report.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Technical progress report... Technical progress report. As prescribed at 2011.104-70(b), the contracting officer shall insert the... solicitation. Technical Progress Report (JAN 1993) The contractor shall provide a monthly Technical Progress...

  16. 48 CFR 209.571-7 - Systems engineering and technical assistance contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Systems engineering and... Organizational and Consultant Conflicts of Interest 209.571-7 Systems engineering and technical assistance contracts. (a) Agencies shall obtain advice on systems architecture and systems engineering matters with...

  17. 48 CFR 209.571-7 - Systems engineering and technical assistance contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Systems engineering and... Organizational and Consultant Conflicts of Interest 209.571-7 Systems engineering and technical assistance contracts. (a) Agencies shall obtain advice on systems architecture and systems engineering matters with...

  18. 48 CFR 209.571-7 - Systems engineering and technical assistance contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Systems engineering and... Organizational and Consultant Conflicts of Interest 209.571-7 Systems engineering and technical assistance contracts. (a) Agencies shall obtain advice on systems architecture and systems engineering matters with...

  19. 48 CFR 209.571-7 - Systems engineering and technical assistance contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Systems engineering and... Organizational and Consultant Conflicts of Interest 209.571-7 Systems engineering and technical assistance contracts. (a) Agencies shall obtain advice on systems architecture and systems engineering matters with...

  20. Transportation Systems Center Bibliography of Technical Reports

    DOT National Transportation Integrated Search

    1973-01-01

    The bibliography lists unlimited distribution reports released by the Transportation Systems Center from January through December 1978. It supplements the Transportation Systems Center Bibliography of Technical Reports, July 1970 - December 1976 (DOT...

  1. 76 FR 64083 - Reliability Technical Conference; Notice of Technical Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-17

    ... Technical Conference; Notice of Technical Conference Take notice that the Federal Energy Regulatory Commission will hold a Technical Conference on Tuesday, November 29, 2011, from 1 p.m. to 5 p.m. and... System. The conference will explore the progress made on the priorities for addressing risks to...

  2. 48 CFR 2052.211-70 - Preparation of technical reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ....211-70 Preparation of technical reports. As prescribed at 2011.104-70(a), the contracting officer... Reports (JAN 1993) All technical reports required by Section C and all Technical Progress Reports required... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false Preparation of technical...

  3. 48 CFR 2052.211-70 - Preparation of technical reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ....211-70 Preparation of technical reports. As prescribed at 2011.104-70(a), the contracting officer... Reports (JAN 1993) All technical reports required by Section C and all Technical Progress Reports required... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Preparation of technical...

  4. 48 CFR 2052.211-70 - Preparation of technical reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ....211-70 Preparation of technical reports. As prescribed at 2011.104-70(a), the contracting officer... Reports (JAN 1993) All technical reports required by Section C and all Technical Progress Reports required... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Preparation of technical...

  5. 48 CFR 2052.211-70 - Preparation of technical reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ....211-70 Preparation of technical reports. As prescribed at 2011.104-70(a), the contracting officer... Reports (JAN 1993) All technical reports required by Section C and all Technical Progress Reports required... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false Preparation of technical...

  6. 48 CFR 2052.211-70 - Preparation of technical reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ....211-70 Preparation of technical reports. As prescribed at 2011.104-70(a), the contracting officer... Reports (JAN 1993) All technical reports required by Section C and all Technical Progress Reports required... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Preparation of technical...

  7. Transportation Systems Center Bibliography of Technical Reports (Revision 1)

    DOT National Transportation Integrated Search

    1975-01-01

    The bibliography lists unlimited distribution reports released by the Transportation Systems Center from January through December 1978. It supplements the Transportation Systems Center Bibliography of Technical Reports, July 1970 - December 1976 (DOT...

  8. Modernization of the automation control system of technological processes at the preparation plant in the conditions of technical re-equipment

    NASA Astrophysics Data System (ADS)

    Lyakhovets, M. V.; Wenger, K. G.; Myshlyaev, L. P.; Shipunov, M. V.; Grachev, V. V.; Melkozerov, M. Yu; Fairoshin, Sh A.

    2018-05-01

    The experience of modernization of the automation control system of technological processes at the preparation plant under the conditions of technical re-equipment of the preparation plant “Barzasskoye Tovarischestvo” LLC (Berezovsky) is considered. The automated process control systems (APCS), the modernization goals and the ways to achieve them are indicated, the main subsystems of the integrated APCS are presented, the enlarged functional and technical structure of the upgraded system is given. The procedure for commissioning an upgraded system is described.

  9. Fiscal year 1979 scientific and technical reports, articles, papers and presentations

    NASA Technical Reports Server (NTRS)

    White, O. L. (Compiler)

    1979-01-01

    This bibliography lists approximately 590 formal NASA technical reports, papers published in technical journals, presentations by MSFC personnel, and reports of MSFC contractors introduced into the NASA scientific and technical information system in 1979.

  10. Rapid Development: A Content Analysis Comparison of Literature and Purposive Sampling of AFRL Rapid Reaction Projects

    DTIC Science & Technology

    2011-12-01

    systems engineering technical and technical management processes. Technical Planning, Stakeholders Requirements Development, and Architecture Design were...Stakeholder Requirements Definition, Architecture Design and Technical Planning. A purposive sampling of AFRL rapid development program managers and engineers...emphasize one process over another however Architecture Design , Implementation scored higher among Technical Processes. Decision Analysis, Technical

  11. The National Early Childhood Technical Assistance Center Model for Long-Term Systems Change

    ERIC Educational Resources Information Center

    Kahn, Lynne; Hurth, Joicey; Kasprzak, Christina M.; Diefendorf, Martha J.; Goode, Susan E.; Ringwalt, Sharon S.

    2009-01-01

    The National Early Childhood Technical Assistance Center was charged by the U.S. Department of Education's Office of Special Education Programs from October 2001 through September 2006 to develop, implement, and evaluate an approach to technical assistance (TA) that would result in sustainable systems change in state early intervention and…

  12. 75 FR 59261 - Mandatory Reliability Standards for the Bulk Power System; Supplemental Notice of Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-27

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. RM06-16-010; RM06-16-011] Mandatory Reliability Standards for the Bulk Power System; Supplemental Notice of Technical Conference September 17, 2010. On August 19, 2010 the Federal Energy Regulatory Commission announced that a Technical...

  13. 75 FR 57764 - Mandatory Reliability Standards for the Bulk Power System; Supplemental Notice of Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-22

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. RM06-16-010; RM06-16-011] Mandatory Reliability Standards for the Bulk Power System; Supplemental Notice of Technical Conference September 14, 2010. On August 19, 2010 the Federal Energy Regulatory Commission announced that a Technical...

  14. State Practices in the Assessment of Outcomes for Students with Disabilities. Technical Report.

    ERIC Educational Resources Information Center

    Shriner, James G.; And Others

    This technical report describes the methodology, results, and conclusions of a 1991 survey, which was conducted to determine state efforts to develop systems to assess educational outcomes, states' needs for solutions to technical/implementation problems, existing databases, and efforts of states to design a comprehensive system of indicators in…

  15. 78 FR 24061 - Minimum Technical Standards for Class II Gaming Systems and Equipment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-24

    ... Register that established technical standards for ensuring the integrity of electronic Class II games and aids. 73 FR 60508, Oct. 10, 2008. The technical standards were designed to assist tribal gaming... Class II gaming systems. The standards did not classify which games were Class II games and which games...

  16. Learning Computing Topics in Undergraduate Information Systems Courses: Managing Perceived Difficulty

    ERIC Educational Resources Information Center

    Wall, Jeffrey D.; Knapp, Janice

    2014-01-01

    Learning technical computing skills is increasingly important in our technology driven society. However, learning technical skills in information systems (IS) courses can be difficult. More than 20 percent of students in some technical courses may dropout or fail. Unfortunately, little is known about students' perceptions of the difficulty of…

  17. Electrification Futures Study: A Technical Evaluation of the Impacts of an

    Science.gov Websites

    Technical Evaluation of the Impacts of an Electrified U.S. Energy System Electrification Futures Study: A Technical Evaluation of the Impacts of an Electrified U.S. Energy System Illustration showing various impacts of widespread electrification in the United States. In addition to NREL, the research team

  18. Central Radar System, Over-the-Horizon Backscatter

    DTIC Science & Technology

    1990-03-09

    1,2-Dibromo-3- chloropropane (DBCP) 0.3 TABLE 41-6 (Continued). MINNESOTA RECOMMENDED ALLOWABLE LIMITS (RAL) FOR DRINKING WATER WELLS Compound RAL (ug/ 1 ...TABLE OF CONTENTS ENVIRONMENTAL IMPACT ANALYSIS PROCESS OVERVIEW ............ TECHNICAL STUDY 1 FACILITIES...TECHNICAL STUDY 10 0 TECHNICAL STUDY 1 CENTRAL RADAR SYSTEM OVER-THE-HORIZON BACKSCATTER RADAR PROGRAM 0 ENVIRONMENTAL IMPACT

  19. Technical Manual: easyCBM. Technical Report #1408

    ERIC Educational Resources Information Center

    Anderson, Daniel; Alonzo, Julie; Tindal, Gerald; Farley, Dan; Irvin, P. Shawn; Lai, Cheng-Fei; Saven, Jessica L.; Wray, Kraig A.

    2014-01-01

    Since the easyCBM© learning system was first published in 2006, over $8 million of federal funding (both from the Office of Special Education Programs and more recently from the Institute of Education Sciences) has been used to develop, study, and refine the assessments available on the system. This Technical Manual summarizes the ongoing research…

  20. A Qualitative Content Analysis of Information Dissemination during the Consolidation of Two Technical Colleges

    ERIC Educational Resources Information Center

    Drinnon, Charles

    2017-01-01

    This research examined the ways and means administration used to disseminate information concerning the consolidation of two technical colleges in the State of Georgia, USA. These means of information dissemination included press releases by the consolidating colleges and the Technical College System of Georgia (the system which the consolidating…

  1. 48 CFR 801.602-82 - Documents to submit for legal or technical review-general.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... legal or technical review-general. 801.602-82 Section 801.602-82 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS GENERAL DEPARTMENT OF VETERANS AFFAIRS ACQUISITION REGULATION SYSTEM Career... review—general. Table 801.602-82 specifies the documents that must be submitted when a legal or technical...

  2. The Effect of Functional Flow Diagrams on Apprentice Aircraft Mechanics' Technical System Understanding.

    ERIC Educational Resources Information Center

    Johnson, Scott D.; Satchwell, Richard E.

    1993-01-01

    Describes an experimental study that tested the impact of a conceptual illustration on college students' understanding of the structure, function, and behavior of complex technical systems. The use of functional flow diagrams in aircraft mechanics' training is explained, a concept map analysis is discussed, and implications for technical training…

  3. Space Shuttle Technical Conference, Part 2

    NASA Technical Reports Server (NTRS)

    Chaffee, Norman (Compiler)

    1985-01-01

    The retrospective presentation provides technical disciplinary focus in the following technical areas: (1) integrated avionics; (2) guidance, navigation, and control; (3) aerodynamics; (4) structures; (5) life support, environmental control, and crew station; (6) ground operations; (7) propulsion and power; (8) communications and tracking; (9) mechanics and mechanical systems; and (10) thermal and contamination environments and protection systems.

  4. TADS and Technical Assistance: Readings on System Design, Needs Assessment, Consultation, and Evaluation.

    ERIC Educational Resources Information Center

    Trohanis, Pascal L., Ed.

    The document reviews the technical assistance process used by TADS (Technical Assistance Development System), a project to provide support to HCEEP (Handicapped Children's Early Education Program) demonstration projects serving young handicapped children and their families. Chapter 1, by P. Trohanis, focuses on a number of questions that people…

  5. 48 CFR 825.870 - Technical assistance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Technical assistance. 825... SOCIOECONOMIC PROGRAMS FOREIGN ACQUISITION Other International Agreements and Coordination 825.870 Technical assistance. Contracting officers may obtain technical information or guidance on international agreements and...

  6. Transportation Systems Center Bibliography of Technical Reports : January - December 1977

    DOT National Transportation Integrated Search

    1978-01-01

    The bibliography lists unlimited distribution reports released by the Transportation Systems Center from January through December 1977. It supplements the Transportation Systems Center Bibliography of Technical Reports, July 1970 - December 1976 (DOT...

  7. Transportation Systems Center Bibliography of Technical Reports, January-December, 1978

    DOT National Transportation Integrated Search

    1979-03-01

    The bibliography lists unlimited distribution reports released by the Transportation Systems Center from January through December 1978. It supplements the Transportation Systems Center Bibliography of Technical Reports, July 1970 - December 1976 (DOT...

  8. Technical solutions for mitigating security threats caused by health professionals in clinical settings.

    PubMed

    Fernandez-Aleman, Jose Luis; Belen Sanchez Garcia, Ana; Garcia-Mateos, Gines; Toval, Ambrosio

    2015-08-01

    The objective of this paper is to present a brief description of technical solutions for health information system security threats caused by inadequate security and privacy practices in healthcare professionals. A literature search was carried out in ScienceDirect, ACM Digital Library and IEEE Digital Library to find papers reporting technical solutions for certain security problems in information systems used in clinical settings. A total of 17 technical solutions were identified: measures for password security, the secure use of e-mail, the Internet, portable storage devices, printers and screens. Although technical safeguards are essential to the security of healthcare organization's information systems, good training, awareness programs and adopting a proper information security policy are particularly important to prevent insiders from causing security incidents.

  9. Security credentials management system (SCMS) design and analysis for the connected vehicle system : draft.

    DOT National Transportation Integrated Search

    2013-12-27

    This report presents an analysis by Booz Allen Hamilton (Booz Allen) of the technical design for the Security Credentials Management System (SCMS) intended to support communications security for the connected vehicle system. The SCMS technical design...

  10. The Design and Transfer of Advanced Command and Control (C2) Computer-Based Systems

    DTIC Science & Technology

    1980-03-31

    TECHNICAL REPORT 80-02 QUARTERLY TECHNICAL REPORT: THE DESIGN AND TRANSFER OF ADVANCED COMMAND AND CONTROL (C 2 ) COMPUTER-BASED SYSTEMS ARPA...The Tasks/Objectives and/or Purposes of the overall project are connected with the design , development, demonstration and transfer of advanced...command and control (C2 ) computer-based systems; this report covers work in the computer-based design and transfer areas only. The Technical Problems thus

  11. 47 CFR 22.383 - In-building radiation systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false In-building radiation systems. 22.383 Section... MOBILE SERVICES Operational and Technical Requirements Technical Requirements § 22.383 In-building radiation systems. Licensees may install and operate in-building radiation systems without applying for...

  12. 76 FR 6690 - Highway Systems; Technical Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-08

    ...-2011-0003] RIN 2125-AF35 Highway Systems; Technical Correction AGENCIES: Federal Highway Administration... correction to the regulations that govern the designation of routes on the National Highway System and the Dwight D. Eisenhower System of Interstate and Defense Highways. The amendments contained herein make no...

  13. 77 FR 18914 - National Motor Vehicle Title Information System (NMVTIS): Technical Corrections

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-29

    ... 1121-AA79 National Motor Vehicle Title Information System (NMVTIS): Technical Corrections AGENCY... (OJP) is promulgating this direct final rule for its National Motor Vehicle Title Information System... INFORMATION CONTACT paragraph. II. Background The National Motor Vehicle Title Information System was...

  14. Minnesota Technical College System: Library/Media Services Survey and Report.

    ERIC Educational Resources Information Center

    Olson, Lynette

    This document presents a report on the Minnesota Technical College System's Library and Media Services. All 34 technical colleges were given a survey to prepare, a Library Advisory Board was established, and relevant literature and standards were reviewed to conduct and obtain data for this study. The report begins with the mission, values, and…

  15. Agency, Socio-Cultural Context, and the Role of the Technical Communicator during IT Adoption: A Case Study in Innovation Diffusion across Cultures

    ERIC Educational Resources Information Center

    Coggio, Grace Leinbach

    2010-01-01

    This dissertation examines the diffusion of an innovative information technology system across multiple cultures between 2000 and 2006. Developed and implemented by technical communicators in the technical communication department of a global medical device company, the Advanced Single-Source Authoring and Publication System (ASAPS) brought…

  16. 25 CFR 547.6 - What are the minimum technical standards for enrolling and enabling Class II gaming system...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... and enabling Class II gaming system components? 547.6 Section 547.6 Indians NATIONAL INDIAN GAMING COMMISSION, DEPARTMENT OF THE INTERIOR HUMAN SERVICES MINIMUM TECHNICAL STANDARDS FOR GAMING EQUIPMENT USED WITH THE PLAY OF CLASS II GAMES § 547.6 What are the minimum technical standards for enrolling and...

  17. National Profiles in Technical and Vocational Education in Asia and the Pacific: Nepal.

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific and Cultural Organization, Bangkok (Thailand). Principal Regional Office for Asia and the Pacific.

    One of a series of studies on the development of technical and vocational education in the member states of UNESCO, this report profiles the educational system in Nepal. The four parts of the document provide general information about the following: the country; the history, goals, and structure of the educational system; vocational technical and…

  18. Technical and Vocational Education Transformation in Malaysia: Shaping the Future Leaders

    ERIC Educational Resources Information Center

    Sauffie, Nur Fatin Binti Mohd

    2015-01-01

    In accordance with the concept of lifelong education, the Technical and Vocational Education (TVE) system is one flaw of that is recognized or known as a system whose role is to develop individuals with high technical skills as desired by the industry nowadays. Changing times and technology development at this time require changes to the TVET…

  19. 48 CFR 35.010 - Scientific and technical reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 35.010 Scientific and technical reports. (a) R&D contracts shall require contractors to furnish scientific and technical reports... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Scientific and technical...

  20. 48 CFR 35.010 - Scientific and technical reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 35.010 Scientific and technical reports. (a) R&D contracts shall require contractors to furnish scientific and technical reports... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Scientific and technical...

  1. 48 CFR 952.242-70 - Technical direction.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    .... (3) Reviewing and, where required by the contract, approving, technical reports, drawings... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Technical direction. 952... FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 952.242-70 Technical...

  2. 48 CFR 952.242-70 - Technical direction.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    .... (3) Reviewing and, where required by the contract, approving, technical reports, drawings... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Technical direction. 952... FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 952.242-70 Technical...

  3. 48 CFR 952.242-70 - Technical direction.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    .... (3) Reviewing and, where required by the contract, approving, technical reports, drawings... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Technical direction. 952... FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 952.242-70 Technical...

  4. 48 CFR 952.242-70 - Technical direction.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    .... (3) Reviewing and, where required by the contract, approving, technical reports, drawings... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Technical direction. 952... FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 952.242-70 Technical...

  5. 48 CFR 242.7400 - General.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Contractor Facilities 242.7400 General. (a) Program managers may conclude that they need technical... manager may assign technical representatives under the procedures in 242.7401. (b) A technical representative is a representative of a DoD program, project, or system office performing non-CAS technical...

  6. 48 CFR 242.7400 - General.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Contractor Facilities 242.7400 General. (a) Program managers may conclude that they need technical... manager may assign technical representatives under the procedures in 242.7401. (b) A technical representative is a representative of a DoD program, project, or system office performing non-CAS technical...

  7. 48 CFR 642.271 - Government Technical Monitor (GTM).

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Government Technical... MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES Contract Administration Services 642.271 Government Technical Monitor (GTM). (a) Policy. The contracting officer may appoint a Government Technical Monitor (GTM...

  8. 48 CFR 35.010 - Scientific and technical reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Scientific and technical... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 35.010 Scientific and technical reports. (a) R&D contracts shall require contractors to furnish scientific and technical reports...

  9. 48 CFR 35.010 - Scientific and technical reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Scientific and technical... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 35.010 Scientific and technical reports. (a) R&D contracts shall require contractors to furnish scientific and technical reports...

  10. 48 CFR 35.010 - Scientific and technical reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Scientific and technical... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 35.010 Scientific and technical reports. (a) R&D contracts shall require contractors to furnish scientific and technical reports...

  11. The Role of the U.S. Government Technical Report in Aeronautics: An Exploratory Study

    DTIC Science & Technology

    1988-08-01

    survey questionnaire. 14 23. Technical Discipline -- for purposes of this study technical disciplines include aeronautics, astronautics, chemistry ...report varies because it serves different roles in communicating within and between organizations. The technical report has been defined etymologically ...and Information Systems - Administrative/Management - Other o Technical Discipline * - Aeronautics - Astronautics - Chemistry and Materials

  12. The Library Work Order Processing System: A New Approach to Motivate Employees and to Increase Production in the Technical Service Department of Mercer County Community College Library. Applied Educational Research and Evaluation.

    ERIC Educational Resources Information Center

    Sim, Yong Sup

    After reviewing the current movement toward job enrichment, a system was designed for the technical services department of the Mercer County Community College Library. The Library Work Order Processing System, as tried between January and March, 1974, was designed to permit each worker more variety of jobs. The technical services department was…

  13. Placing Tactical Data into the MIST and LC2IEDM Systems

    DTIC Science & Technology

    2003-10-01

    Defence R& D Canada DEFENCE DÉFENSE & Placing Tactical Data into the MIST and LC2IEDM Systems Anthony W. Isenor Technical Memorandum DRDC Atlantic TM...intentionally left blank. Copy No: Placing Tactical Data into the MIST and LC2IEDM Systems Anthony W. Isenor Defence R& D Canada – Atlantic Technical...currently underway at Defence R& D Canada – Atlantic, as well as international efforts with The Technical Cooperation Program (TTCP). Both groups

  14. Evolution of the Nebraska Technical Community College System.

    ERIC Educational Resources Information Center

    Johnston, Thomas S.; Simpson, Mary Margaret

    An overview is provided of the historical development, organizational structure, and programs and services of the Nebraska Technical Community College (TCC) System. First, statutory provisions establishing the TCC system and defining its priorities are cited, explaining that the system was established to create locally governed and supported…

  15. System engineering of the Atacama Large Millimeter/submillimeter Array

    NASA Astrophysics Data System (ADS)

    Bhatia, Ravinder; Marti, Javier; Sugimoto, Masahiro; Sramek, Richard; Miccolis, Maurizio; Morita, Koh-Ichiro; Arancibia, Demián.; Araya, Andrea; Asayama, Shin'ichiro; Barkats, Denis; Brito, Rodrigo; Brundage, William; Grammer, Wes; Haupt, Christoph; Kurlandczyk, Herve; Mizuno, Norikazu; Napier, Peter; Pizarro, Eduardo; Saini, Kamaljeet; Stahlman, Gretchen; Verzichelli, Gianluca; Whyborn, Nick; Yagoubov, Pavel

    2012-09-01

    The Atacama Large Millimeter/submillimeter Array (ALMA) will be composed of 66 high precision antennae located at 5000 meters altitude in northern Chile. This paper will present the methodology, tools and processes adopted to system engineer a project of high technical complexity, by system engineering teams that are remotely located and from different cultures, and in accordance with a demanding schedule and within tight financial constraints. The technical and organizational complexity of ALMA requires a disciplined approach to the definition, implementation and verification of the ALMA requirements. During the development phase, System Engineering chairs all technical reviews and facilitates the resolution of technical conflicts. We have developed analysis tools to analyze the system performance, incorporating key parameters that contribute to the ultimate performance, and are modeled using best estimates and/or measured values obtained during test campaigns. Strict tracking and control of the technical budgets ensures that the different parts of the system can operate together as a whole within ALMA boundary conditions. System Engineering is responsible for acceptances of the thousands of hardware items delivered to Chile, and also supports the software acceptance process. In addition, System Engineering leads the troubleshooting efforts during testing phases of the construction project. Finally, the team is conducting System level verification and diagnostics activities to assess the overall performance of the observatory. This paper will also share lessons learned from these system engineering and verification approaches.

  16. Hydrogen turbine power conversion system assessment

    NASA Technical Reports Server (NTRS)

    Wright, D. E.; Lucci, A. D.; Campbell, J.; Lee, J. C.

    1978-01-01

    A three part technical study was conducted whereby parametric technical and economic feasibility data were developed on several power conversion systems suitable for the generation of central station electric power through the combustion of hydrogen and the use of the resulting heat energy in turbogenerator equipment. The study assessed potential applications of hydrogen-fueled power conversion systems and identified the three most promising candidates: (1) Ericsson Cycle, (2) gas turbine, and (3) direct steam injection system for fossil fuel as well as nuclear powerplants. A technical and economic evaluation was performed on the three systems from which the direct injection system (fossil fuel only) was selected for a preliminary conceptual design of an integrated hydrogen-fired power conversion system.

  17. Fiscal year 1981 scientific and technical reports, articles, papers, and presentations

    NASA Technical Reports Server (NTRS)

    Thacker, S. S. (Compiler)

    1981-01-01

    This bibliography lists approximately 503 formal NASA technical reports, papers published in technical journals, and presentations by MSFC personnel in FY-1981. It also includes papers of MSFC contractors. Citations announced in the NASA scientific and technical information system are noted.

  18. 48 CFR 1252.242-73 - Contracting officer's technical representative.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... technical representative. 1252.242-73 Section 1252.242-73 Federal Acquisition Regulations System DEPARTMENT... and Clauses 1252.242-73 Contracting officer's technical representative. As prescribed in (TAR) 48 CFR 1242.7000(d), insert the following clause: Contracting Officer's Technical Representative (OCT 1994) (a...

  19. 48 CFR 811.103-70 - Technical industry standards.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...

  20. 48 CFR 811.103-70 - Technical industry standards.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...

  1. 48 CFR 811.103-70 - Technical industry standards.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...

  2. 48 CFR 811.103-70 - Technical industry standards.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...

  3. 48 CFR 825.902-70 - Technical assistance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Technical assistance. 825... SOCIOECONOMIC PROGRAMS FOREIGN ACQUISITION Customs and Duties 825.902-70 Technical assistance. Should the... officer should contact the nearest U.S. Customs and Boarder Protection office for technical assistance...

  4. Comparing the greenhouse gas emissions from three alternative waste combustion concepts

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

    Vainikka, Pasi, E-mail: pasi.vainikka@vtt.fi; Tsupari, Eemeli; Sipilae, Kai

    2012-03-15

    Highlights: Black-Right-Pointing-Pointer Significant GHG reductions are possible by efficient WtE technologies. Black-Right-Pointing-Pointer CHP and high power-to-heat ratio provide significant GHG savings. Black-Right-Pointing-Pointer N{sub 2}O and coal mine type are important in LCA GHG emissions of FBC co-combustion. Black-Right-Pointing-Pointer Substituting coal and fuel oil by waste is beneficial in electricity and heat production. Black-Right-Pointing-Pointer Substituting natural gas by waste may not be reasonable in CHP generation. - Abstract: Three alternative condensing mode power and combined heat and power (CHP) waste-to-energy concepts were compared in terms of their impacts on the greenhouse gas (GHG) emissions from a heat and power generation system.more » The concepts included (i) grate, (ii) bubbling fluidised bed (BFB) and (iii) circulating fluidised bed (CFB) combustion of waste. The BFB and CFB take advantage of advanced combustion technology which enabled them to reach electric efficiency up to 35% and 41% in condensing mode, respectively, whereas 28% (based on the lower heating value) was applied for the grate fired unit. A simple energy system model was applied in calculating the GHG emissions in different scenarios where coal or natural gas was substituted in power generation and mix of fuel oil and natural gas in heat generation by waste combustion. Landfilling and waste transportation were not considered in the model. GHG emissions were reduced significantly in all of the considered scenarios where the waste combustion concepts substituted coal based power generation. With the exception of condensing mode grate incinerator the different waste combustion scenarios resulted approximately in 1 Mton of fossil CO{sub 2}-eq. emission reduction per 1 Mton of municipal solid waste (MSW) incinerated. When natural gas based power generation was substituted by electricity from the waste combustion significant GHG emission reductions were not achieved.« less

  5. Engineering Lessons Learned and Systems Engineering Applications

    NASA Technical Reports Server (NTRS)

    Gill, Paul S.; Garcia, Danny; Vaughan, William W.

    2005-01-01

    Systems Engineering is fundamental to good engineering, which in turn depends on the integration and application of engineering lessons learned. Thus, good Systems Engineering also depends on systems engineering lessons learned from within the aerospace industry being documented and applied. About ten percent of the engineering lessons learned documented in the NASA Lessons Learned Information System are directly related to Systems Engineering. A key issue associated with lessons learned datasets is the communication and incorporation of this information into engineering processes. As part of the NASA Technical Standards Program activities, engineering lessons learned datasets have been identified from a number of sources. These are being searched and screened for those having a relation to Technical Standards. This paper will address some of these Systems Engineering Lessons Learned and how they are being related to Technical Standards within the NASA Technical Standards Program, including linking to the Agency's Interactive Engineering Discipline Training Courses and the life cycle for a flight vehicle development program.

  6. Technical and economic viability of automated highway systems : preliminary analysis

    DOT National Transportation Integrated Search

    1997-01-01

    Technical and economic investigations of automated highway systems (AHS) are addressed. It has generally been accepted that such systems show potential to alleviate urban traffic congestion, so most of the AHS research has been focused instead on tec...

  7. A socio-technical model to explore urban water systems scenarios.

    PubMed

    de Haan, Fjalar J; Ferguson, Briony C; Deletic, Ana; Brown, Rebekah R

    2013-01-01

    This article reports on the ongoing work and research involved in the development of a socio-technical model of urban water systems. Socio-technical means the model is not so much concerned with the technical or biophysical aspects of urban water systems, but rather with the social and institutional implications of the urban water infrastructure and vice versa. A socio-technical model, in the view purported in this article, produces scenarios of different urban water servicing solutions gaining or losing influence in meeting water-related societal needs, like potable water, drainage, environmental health and amenity. The urban water system is parameterised with vectors of the relative influence of each servicing solution. The model is a software implementation of the Multi-Pattern Approach, a theory on societal systems, like urban water systems, and how these develop and go through transitions under various internal and external conditions. Acknowledging that social dynamics comes with severe and non-reducible uncertainties, the model is set up to be exploratory, meaning that for any initial condition several possible future scenarios are produced. This article gives a concise overview of the necessary theoretical background, the model architecture and some initial test results using a drainage example.

  8. Technical-Oriented Enterprise Resource Planning (ERP) Body of Knowledge for Information Systems Programs: Content and Implementation

    ERIC Educational Resources Information Center

    Boyle, Todd A.

    2007-01-01

    In this article, the author proposes a body of knowledge that the educators can use to incorporate the technical aspects of enterprise resource planning (ERP) into an information systems (IS) program, encapsulated as the ERP technical knowledge framework. To illustrate the application of this framework, the author discusses a course sequence that…

  9. The Role of Formal Education, Technical and Management Training on Information Systems (IS) Managers' Managerial Effectiveness as Perceived by Their Subordinates

    ERIC Educational Resources Information Center

    Ligon, Jerry; Abdullah, ABM; Talukder, Majharul

    2007-01-01

    This study examined the relationship between Information Systems (IS) managers' formal education, level of technical and managerial training and their managerial effectiveness as perceived by their subordinates. The study finds that there is a strong positive relationship between the amount of technical training IS managers have received and their…

  10. Rotorcraft System Identification (Identification des Systemes de Voilures Tournantes)

    DTIC Science & Technology

    1991-10-01

    the NATO community; - Providing scientific and technical advice and assistance to the Military Committee in the field of aerospace research and...common defence posture, - Improving the co-operation among member nations in aerospace research and development. - Exchange of scientific and...technical information; - Prcviding assistance to member nations for the purpose of increasing their scientific and technical potential, - Rendenng scientific

  11. Curriculum Development System for Navy Technical Training.

    ERIC Educational Resources Information Center

    Butler, Lucius

    Documentation for the U.S. Navy's curriculum development system is brought together in this paper, beginning with a description of the Naval Technical Training System. This description includes the Navy Training Plan (NTP) process, which is the current mechanism for introducing new courses; the organization and administration of the system; the…

  12. Student Flow Model SFM-IA: System Documentation. Technical Report 41B. Preliminary Edition.

    ERIC Educational Resources Information Center

    Busby, John C.; Johnson, Richard S.

    Technical specifications, operating procedures, and reference information for the National Center for Higher Education Management Systems' (NCHEMS) Student Flow Model (SFM) computer programs are presented. Included are narrative descriptions of the system and its modules, specific program documentation for each of the modules, system flowcharts,…

  13. 77 FR 40634 - Solicitation for a Cooperative Agreement: Pretrial Technical Assistance for Evidence-Based...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-10

    ...: Pretrial Technical Assistance for Evidence-Based Decision Making in Local Criminal Justice Systems AGENCY... NIC initiative, Evidence-Based Decision Making (EBDM) in Local Criminal Justice Systems. Work under... individual system planning activities. These change strategies are critical to meeting their system's harm...

  14. 47 CFR 15.509 - Technical requirements for ground penetrating radars and wall imaging systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Technical requirements for ground penetrating radars and wall imaging systems. 15.509 Section 15.509 Telecommunication FEDERAL COMMUNICATIONS... ground penetrating radars and wall imaging systems. (a) The UWB bandwidth of an imaging system operating...

  15. 47 CFR 15.509 - Technical requirements for ground penetrating radars and wall imaging systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Technical requirements for ground penetrating radars and wall imaging systems. 15.509 Section 15.509 Telecommunication FEDERAL COMMUNICATIONS... ground penetrating radars and wall imaging systems. (a) The UWB bandwidth of an imaging system operating...

  16. 47 CFR 15.509 - Technical requirements for ground penetrating radars and wall imaging systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Technical requirements for ground penetrating radars and wall imaging systems. 15.509 Section 15.509 Telecommunication FEDERAL COMMUNICATIONS... ground penetrating radars and wall imaging systems. (a) The UWB bandwidth of an imaging system operating...

  17. 47 CFR 15.509 - Technical requirements for ground penetrating radars and wall imaging systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Technical requirements for ground penetrating radars and wall imaging systems. 15.509 Section 15.509 Telecommunication FEDERAL COMMUNICATIONS... ground penetrating radars and wall imaging systems. (a) The UWB bandwidth of an imaging system operating...

  18. 47 CFR 15.509 - Technical requirements for ground penetrating radars and wall imaging systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Technical requirements for ground penetrating radars and wall imaging systems. 15.509 Section 15.509 Telecommunication FEDERAL COMMUNICATIONS... ground penetrating radars and wall imaging systems. (a) The UWB bandwidth of an imaging system operating...

  19. Bridging the Gap Between the Social and the Technical: The Enrolment of Socio-Technical Information Architects to Cope with the Two-Level Model of EPR Systems.

    PubMed

    Pedersen, Rune

    2017-01-01

    This is a project proposal derived from an urge to re-define the governance of ICT in healthcare towards regional and national standardization of the patient pathways. The focus is on a two-levelled approach for governing EPR systems where the clinicians' model structured variables and patient pathways. The overall goal is a patient centric EPR portfolio. This paper define and enlighten the need for establishing the socio- technical architect role necessary to obtain the capabilities of a modern structured EPR system. Clinicians are not capable to moderate between the technical and the clinical.

  20. Exploration Medical System Technical Development

    NASA Technical Reports Server (NTRS)

    McGuire, K.; Middour, C.; Cerro, J.; Burba, T.; Hanson, A.; Reilly, J.; Mindock, J.

    2017-01-01

    The Exploration Medical Capability (ExMC) Element systems engineering goals include defining the technical system needed to implement exploration medical capabilities for Mars. This past year, scenarios captured in the medical system concept of operations laid the foundation for systems engineering technical development work. The systems engineering team analyzed scenario content to identify interactions between the medical system, crewmembers, the exploration vehicle, and the ground system. This enabled the definition of functions the medical system must provide and interfaces to crewmembers and other systems. These analyses additionally lead to the development of a conceptual medical system architecture. The work supports the ExMC community-wide understanding of the functional exploration needs to be met by the medical system, the subsequent development of medical system requirements, and the system verification and validation approach utilizing terrestrial analogs and precursor exploration missions.

  1. 48 CFR 952.242-70 - Technical direction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... contract. (d) All technical direction shall be issued in writing by the COR. (e) The Contractor must... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Technical direction. 952... FORMS SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 952.242-70 Technical...

  2. 48 CFR 3052.242-72 - Contracting officer's technical representative.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... functions of a technical nature. The Contracting Officer will provide a written notice of such designation... technical representative. 3052.242-72 Section 3052.242-72 Federal Acquisition Regulations System DEPARTMENT... PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 3052.242-72 Contracting officer's technical...

  3. 48 CFR 852.211-72 - Technical industry standards.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Technical industry....211-72 Technical industry standards. As prescribed in 811.103-70, insert the following provision: Technical Industry Standards (JAN 2008) The supplies or equipment required by this invitation for bid or...

  4. 48 CFR 852.211-72 - Technical industry standards.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Technical industry....211-72 Technical industry standards. As prescribed in 811.103-70, insert the following provision: Technical Industry Standards (JAN 2008) The supplies or equipment required by this invitation for bid or...

  5. 48 CFR 852.211-72 - Technical industry standards.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Technical industry....211-72 Technical industry standards. As prescribed in 811.103-70, insert the following provision: Technical Industry Standards (JAN 2008) The supplies or equipment required by this invitation for bid or...

  6. 48 CFR 852.211-72 - Technical industry standards.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Technical industry....211-72 Technical industry standards. As prescribed in 811.103-70, insert the following provision: Technical Industry Standards (JAN 2008) The supplies or equipment required by this invitation for bid or...

  7. 48 CFR 852.211-72 - Technical industry standards.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Technical industry....211-72 Technical industry standards. As prescribed in 811.103-70, insert the following provision: Technical Industry Standards (JAN 2008) The supplies or equipment required by this invitation for bid or...

  8. 48 CFR 247.270-2 - Technical provisions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Technical provisions. 247...-Related Services 247.270-2 Technical provisions. (a) Because conditions vary at different ports, and sometimes within the same port, it is not practical to develop standard technical provisions covering all...

  9. The National Shipbuilding Research Program. Proceedings of the REAPS Technical Symposium. Paper No. 20: Application of the GIFTS-5 Minibased Graphics System for Ship Design and Analysis

    DTIC Science & Technology

    1979-09-01

    Proceedings of the REAPS Technical Symposium Paper No. 20: Application of the GIFTS -5 Minibased Graphics System for Ship Design and Analysis U.S...The National Shipbuilding Research Program Proceedings of the REAPS Technical Symposium Paper No. 20: Application of the GIFTS -5 Minibased Graphics...MERCHANTABILITY AND/OR FITNESS FOR PURPOSE ARE SPECIFICALLY DISCLAIMED. APPLICATION OF THE GIFTS -5 MINIBASED GRAPHICS SYSTEM FOR SHIP DESIGN AND ANALYSIS Dr

  10. Necessity of creating digital tools to ensure efficiency of technical means

    NASA Astrophysics Data System (ADS)

    Rakov, V. I.; Zakharova, O. V.

    2018-05-01

    The authors estimated the problems of functioning of technical objects. The article notes that the increasing complexity of automation systems may lead to an increase of the redundant resource in proportion to the number of components and relationships in the system, and to the need of the redundant resource constant change that can make implementation of traditional structures with redundancy unnecessarily costly (Standby System, Fault Tolerance, High Availability). It proposes the idea of creating digital tools to ensure efficiency of technical facilities.

  11. Ahuachapan geothermal project: a technical and economic assessment

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

    Bloomster, C.H.; DiPippo; Kuwada, J.T.

    Theeconomic and technical factors involved in using geothermal energy at Ahuachapan are examined. The experience at Ahuachapan is evaluated in relation to conditions prevailing in El Salvador and to conditions in the U.S. technical characteristics considered are: geological characteristics, well programs and gathering system, well productivity and geofluid characteristics, and energy conversion systems. Economic factors considered for El Salvador are: construction costs; environmental control costs; operating experience and costs; financing; taxes, subsidies, or incentives; marketing; and electrical system characteristics. (MHR)

  12. Feasibility Study for a Computerized Serials Control System in the Defense Communications Agency Technical and Management Information Center.

    DTIC Science & Technology

    1984-06-20

    AD-A162 ±88 FEASIBILITY STUDY FOR A COMPUTERIZED SERIALS CONTROL 1/1 SYSTEM IN THE DEFENS (U) DEFENSE COMMUNICATIONS AGENCY WASHINGTON DC TECHNICAL...NATIONAL BUREAU OF STANDARDS- 1963-A 0FEASIBILITY STUDY FOR A COMPUTERIZED SERIALS CONTROL SYSTEM IN THE DEFENSE COMMUNICATIONS 0AGENCY TECHNICAL AND...ABSTRACT 21. ABSTRACT SECURITY CLASSIFICATION UNCLASSIFIED/UNLIMITED R1 SAME AS RPT. 0 DTIC USERS 0 UNCLASSIFIED 22&. NAME OF RESPONSIBLE INDIVIDUAL 22b

  13. Assessment of the Technical Training Received by Source Selection Participants in Air Force Systems Command.

    DTIC Science & Technology

    1986-09-01

    60 48.4 Systems 200/400 15 12.1 Contract Administration (PPM 152) 13 10.5 Logistics Management (Log 224) 2 1.6 Government Contract Law (PPM 302) 20...detail. 1. Systems 200/400 2. Contract Administration (PPM 152) 3. Logistics Management (LOG 224) 4. Government Contract Law (PPM 302) 5. Technical...152 Contract Administration o Log 224 Logistics Management o PPM 302 Government Contract Law o QMT 345 Quantitative Technical, Cost, and Price Analysis

  14. Test and Evaluation of the Navy Technical Information Presentation System (NTIPS) F-14A Field Test Results

    DTIC Science & Technology

    1988-09-01

    Test and Evaluation Report Test and Evaluation of the Navy Technical Information Presentation System (NTIPS) F-14A Field Test Results by .0 Joseph J...PROGRAM PROJECT TASK WORK UNIT Washington, D.C. 20361 ELEMENT NO. NO. NO. ACCESSION NO. OMN 1820 11. TITLE (Include Security Classification) TEST AND...EVALUATION OF THE NAVY TECHNICAL INFORMATION PRESENTATION SYSTEM (NTIPS) F-14A FIELD TEST RESULTS 12. PERSONAL AUTHOR(S) Fuller, Joseph F. (DTRC) Post

  15. NASA/Army Rotorcraft Technology. Volume 1: Aerodynamics, and Dynamics and Aeroelasticity

    NASA Technical Reports Server (NTRS)

    1988-01-01

    The Conference Proceedings is a compilation of over 30 technical papers presented at this milestone event which reported on the advances in rotorcraft technical knowledge resulting from NASA, Army, and industry rotorcraft research programs over the last 5 to 10 years. The Conference brought together over 230 government, industry, and allied nation conferees to exchange technical information and hear invited technical papers by prominent NASA, Army, and industry researchers covering technology topics which included: aerodynamics, dynamics and elasticity, propulsion and drive systems, flight dynamics and control, acoustics, systems integration, and research aircraft.

  16. Gateway National Recreational Area - Sandy Hook Unit : automated fee entrance plaza and intelligent transportation system technical requirements

    DOT National Transportation Integrated Search

    2009-01-01

    The Volpe National Transportation Systems Center (Volpe Center) is providing technical : support to Sandy Hook, a unit of the Gateway National Recreation Area, in the planning and : concept development for possible Intelligent Transportation Systems ...

  17. Echoes That Never Were: American Mobile Intercontinental Ballistic Missiles, 1956-1983

    DTIC Science & Technology

    2006-05-11

    research, develop, operate, maintain, and sustain complex technological systems , ICBMs were--and remain--a system blending technical matters, scientific ...maintain, and sustain complex technological systems , ICBMs were--and remain--a system blending technical matters, scientific laws, economic...technological system that blended scientific laws, economic realities, political forces, and social concerns that included environmentalism and

  18. Electronic data generation and display system

    NASA Technical Reports Server (NTRS)

    Wetekamm, Jules

    1988-01-01

    The Electronic Data Generation and Display System (EDGADS) is a field tested paperless technical manual system. The authoring provides subject matter experts the option of developing procedureware from digital or hardcopy inputs of technical information from text, graphics, pictures, and recorded media (video, audio, etc.). The display system provides multi-window presentations of graphics, pictures, animations, and action sequences with text and audio overlays on high resolution color CRT and monochrome portable displays. The database management system allows direct access via hierarchical menus, keyword name, ID number, voice command or touch of a screen pictoral of the item (ICON). It contains operations and maintenance technical information at three levels of intelligence for a total system.

  19. Developing Human Resources for the Technical Workforce: A Comparative Study of Korea and Thailand

    ERIC Educational Resources Information Center

    Hawley, Joshua D.; Paek, Jeeyon

    2005-01-01

    Asian countries face significant and growing shortages of technically skilled workers. Vocational-technical systems are key components of national human resource development. Using labor market data from Thailand and Korea, this paper analyzes the economic payoff for individual investment in vocational-technical education, and subsequent…

  20. 78 FR 27963 - Reliability Technical Conference; Notice of Technical Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-13

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. AD13-6-000] Reliability Technical Conference; Notice of Technical Conference Take notice that the Federal Energy Regulatory... related to the reliability of the Bulk-Power System. A more formal agenda will be issued at a later date...

  1. 48 CFR 31.205-43 - Trade, business, technical, and professional activity costs.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Trade, business, technical... Contracts With Commercial Organizations 31.205-43 Trade, business, technical, and professional activity costs. The following types of costs are allowable: (a) Memberships in trade, business, technical, and...

  2. Initiatives in Technical and Further Education. Numbers 3 and 4.

    ERIC Educational Resources Information Center

    National TAFE Clearinghouse, Adelaide (Australia).

    These two issues contain abstracts of 127 and 118 documents, respectively, related to the field of technical and further education that are available through the Australian Technical and Further Education (TAFE) Clearinghouse system. These types of materials are included: research reports/technical reports, evaluation studies, curriculum materials…

  3. Waukesha County Technical College 1998 Comprehensive Annual Financial Report.

    ERIC Educational Resources Information Center

    Tessmann, Cary A.

    Waukesha County Technical College (WCTC) is one of 16 institutions in the Wisconsin Technical College System. The college offers associate of applied science degree programs, technical diplomas and certificates, apprenticeship programs and other adult education services. This financial report covers fiscal year 1998 and is divided into four…

  4. Assessing Students' Technical Skill Attainment

    ERIC Educational Resources Information Center

    Jorgensen, Haley

    2010-01-01

    The Wisconsin Technical College System (WTCS) is working to comply with the Carl D. Perkins Career and Technical Education Improvement Act of 2006 (Perkins) to ensure that its graduates have mastered the technical skills needed by business and industry. The legislation requires that each state identify and approve program assessment strategies…

  5. 48 CFR 252.227-7015 - Technical data-Commercial items.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Technical data-Commercial... of Provisions And Clauses 252.227-7015 Technical data—Commercial items. As prescribed in 227.7102-3(a)(1), use the following clause: Technical Data—Commercial Items (NOV 1995) (a) Definitions. As used in...

  6. 48 CFR 1552.237-71 - Technical direction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    .... (d) Technical direction will be issued in writing or confirmed in writing within five (5) days after... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Technical direction. 1552... Technical direction. As prescribed in 1537.110, insert a clause substantially the same as the following...

  7. 77 FR 47501 - Applications for New Awards; Technical Assistance on State Data Collection, Analysis, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ... Awards; Technical Assistance on State Data Collection, Analysis, and Reporting--National IDEA Technical Assistance Center on Early Childhood Longitudinal Data Systems; Notice #0;#0;Federal Register / Vol. 77 , No... for New Awards; Technical Assistance on State Data Collection, Analysis, and Reporting--National IDEA...

  8. An Input Evaluation of Three Technical Assistance Needs Assessment Strategies.

    ERIC Educational Resources Information Center

    Suarez, Tanya M.; Cox, James O.

    The Technical Assistance Development System--TADS (a project to provide technical assistance to personnel implementing programs for preschool handicapped children and their families) conducted an evaluation of three technical assistance needs assessment strategies during 1979-80. The three strategies were: (1) on-site--conducted by a trained needs…

  9. Advanced Public Transportation Systems. Technical Assistance Brief 2

    DOT National Transportation Integrated Search

    1993-01-01

    The Advanced Public Transportation Systems (APTS) Program requires evaluation : of pilot projects. This technical assistance brief discusses the guidelines set : for developing evaluation framework and methodology for local projects. 4p.

  10. NASA Technical Interchange Meeting (TIM): Advanced Technology Lifecycle Analysis System (ATLAS) Technology Tool Box

    NASA Technical Reports Server (NTRS)

    ONeil, D. A.; Craig, D. A.; Christensen, C. B.; Gresham, E. C.

    2005-01-01

    The objective of this Technical Interchange Meeting was to increase the quantity and quality of technical, cost, and programmatic data used to model the impact of investing in different technologies. The focus of this meeting was the Technology Tool Box (TTB), a database of performance, operations, and programmatic parameters provided by technologists and used by systems engineers. The TTB is the data repository used by a system of models known as the Advanced Technology Lifecycle Analysis System (ATLAS). This report describes the result of the November meeting, and also provides background information on ATLAS and the TTB.

  11. The Development and Technical Adequacy of Seventh-Grade Reading Comprehension Measures in a Progress Monitoring Assessment System. Technical Report #1102

    ERIC Educational Resources Information Center

    Park, Bitnara Jasmine; Alonzo, Julie; Tindal, Gerald

    2011-01-01

    This technical report describes the process of development and piloting of reading comprehension measures that are appropriate for seventh-grade students as part of an online progress screening and monitoring assessment system, http://easycbm.com. Each measure consists of an original fictional story of approximately 1,600 to 1,900 words with 20…

  12. Economic Returns to Sub-Baccalaureate Technical Education: A Study of Labor Market Outcomes for Manufacturing Engineering Technologist and Technician Education (METTE) Programs in the Wisconsin Technical College System

    ERIC Educational Resources Information Center

    Matheny, Christopher J.

    2013-01-01

    The purpose of this study is to examine the labor market outcomes of sub-baccalaureate education for individuals attending Manufacturing Engineering Technologist and Technician Education (METTE) programs in the Wisconsin Technical College System. Increasingly, public policy for postsecondary education and economic development, as well as decisions…

  13. The intellectual information system for management of geological and technical arrangements during oil field exploitation

    NASA Astrophysics Data System (ADS)

    Markov, N. G.; E Vasilyeva, E.; Evsyutkin, I. V.

    2017-01-01

    The intellectual information system for management of geological and technical arrangements during oil fields exploitation is developed. Service-oriented architecture of its software is a distinctive feature of the system. The results of the cluster analysis of real field data received by means of this system are shown.

  14. Feasibility study of an Integrated Program for Aerospace vehicle Design (IPAD). Volume 6: IPAD system development and operation

    NASA Technical Reports Server (NTRS)

    Redhed, D. D.; Tripp, L. L.; Kawaguchi, A. S.; Miller, R. E., Jr.

    1973-01-01

    The strategy of the IPAD implementation plan presented, proposes a three phase development of the IPAD system and technical modules, and the transfer of this capability from the development environment to the aerospace vehicle design environment. The system and technical module capabilities for each phase of development are described. The system and technical module programming languages are recommended as well as the initial host computer system hardware and operating system. The cost of developing the IPAD technology is estimated. A schedule displaying the flowtime required for each development task is given. A PERT chart gives the developmental relationships of each of the tasks and an estimate of the operational cost of the IPAD system is offered.

  15. Approval of Modified Seating Systems Initially Approved Under A Technical Standard Order

    DOT National Transportation Integrated Search

    1997-06-03

    The Advisory Circular (AC) provides information, clarification, and procedural : guidance concerning the approval and installation of modified Technical Standard : Order (TSO) seating systems in U.S. type certificated aircraft.

  16. 47 CFR 76.1717 - Compliance with technical standards.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with technical standards. Each system operator shall be prepared to show, on request by an authorized representative of the Commission or the local franchising authority, that the system does, in fact, comply with...

  17. 15 CFR 911.8 - Technical requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... PROCEDURES CONCERNING USE OF THE NOAA SPACE-BASED DATA COLLECTION SYSTEMS § 911.8 Technical requirements. (a) All platform operators of the NOAA DCS must use a data collection platform radio set whose technical...

  18. 15 CFR 911.8 - Technical requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... PROCEDURES CONCERNING USE OF THE NOAA SPACE-BASED DATA COLLECTION SYSTEMS § 911.8 Technical requirements. (a) All platform operators of the NOAA DCS must use a data collection platform radio set whose technical...

  19. 15 CFR 911.8 - Technical requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... PROCEDURES CONCERNING USE OF THE NOAA SPACE-BASED DATA COLLECTION SYSTEMS § 911.8 Technical requirements. (a) All platform operators of the NOAA DCS must use a data collection platform radio set whose technical...

  20. 15 CFR 911.8 - Technical requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... PROCEDURES CONCERNING USE OF THE NOAA SPACE-BASED DATA COLLECTION SYSTEMS § 911.8 Technical requirements. (a) All platform operators of the NOAA DCS must use a data collection platform radio set whose technical...

  1. 15 CFR 911.8 - Technical requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PROCEDURES CONCERNING USE OF THE NOAA SPACE-BASED DATA COLLECTION SYSTEMS § 911.8 Technical requirements. (a) All platform operators of the NOAA DCS must use a data collection platform radio set whose technical...

  2. Mathematical modelling of sewage sludge incineration in a bubbling fluidised bed with special consideration for thermally-thick fuel particles.

    PubMed

    Yang, Yao Bin; Sharifi, Vida; Swithenbank, Jim

    2008-11-01

    Fluidised bed combustor (FBC) is one of the key technologies for sewage sludge incineration. In this paper, a mathematical model is developed for the simulation of a large-scale sewage sludge incineration plant. The model assumes the bed consisting of a fast-gas phase, an emulsion phase and a fuel particle phase with specific consideration for thermally-thick fuel particles. The model further improves over previous works by taking into account throughflow inside the bubbles as well as the floating and random movement of the fuel particles inside the bed. Validation against both previous lab-scale experiments and operational data of a large-scale industrial plant was made. Calculation results indicate that combustion split between the bed and the freeboard can range from 60/40 to 90/10 depending on the fuel particle distribution across the bed height under the specific conditions. The bed performance is heavily affected by the variation in sludge moisture level. The response time to variation in feeding rate is different for different parameters, from 6 min for outlet H2O, 10 min for O2, to 34 min for bed temperature.

  3. Enhancement of indirect sulphation of limestone by steam addition.

    PubMed

    Stewart, Michael C; Manovic, Vasilije; Anthony, Edward J; Macchi, Arturo

    2010-11-15

    The effect of water (H₂O(g)) on in situ SO₂ capture using limestone injection under (FBC) conditions was studied using a thermobalance and tube furnace. The indirect sulphation reaction was found to be greatly enhanced in the presence of H₂O(g). Stoichiometric conversion of samples occurred when sulphated with a synthetic flue gas containing 15% H₂O(g) in under 10 h, which is equivalent to a 45% increase in conversion as compared to sulphation without H₂O(g). Using gas pycnometry and nitrogen adsorption methods, it was shown that limestone samples sulphated in the presence of H₂O(g) undergo increased particle densification without any significant changes to pore area or volume. The microstructural changes and observed increase in conversion were attributed to enhanced solid-state diffusion in CaO/CaSO₄ in the presence of H₂O(g). Given steam has been shown to have such a strong influence on sulphation, whereas it had been previously regarded as inert, may prompt a revisiting of the classically accepted sulphation models and phenomena. These findings also suggest that steam injection may be used to enhance sulfur capture performance in fluidized beds firing low-moisture fuels such as petroleum coke.

  4. Decision Support System for Aquifer Recharge (AR) and ...

    EPA Pesticide Factsheets

    Aquifer recharge (AR) is a technical method being utilized to enhance groundwater resources through man-made replenishment means, such as infiltration basins and injections wells. Aquifer storage and recovery (ASR) furthers the AR techniques by withdrawal of stored groundwater at a later time for beneficial use. It is a viable adaptation technique for water availability problems. Variants of the water storage practices include recharge through urban green infrastructure and the subsurface injection of reclaimed water, i.e., wastewater, which has been treated to remove solids and impurities. In addition to a general overview of ASR variations, this report focuses on the principles and technical basis for an ASR decision support system (DSS), with the necessary technical references provided. The DSS consists of three levels of tools and methods for ASR system planning and assessment, design, and evaluation. Level 1 of the system is focused on ASR feasibility, for which four types of data and technical information are organized around: 1) ASR regulations and permitting needs, 2) Water demand projections, 3) Climate change and water availability, and 4) ASR sites and technical information. These technical resources are integrated to quantify water availability gaps and the feasibility of using ASR to meet the volume and timing of the water resource shortages. A systemic analysis of water resources was conducted for sustainable water supplies in Las Vegas, Nevada f

  5. Training and Maintaining System-Wide Reliability in Outcome Management.

    PubMed

    Barwick, Melanie A; Urajnik, Diana J; Moore, Julia E

    2014-01-01

    The Child and Adolescent Functional Assessment Scale (CAFAS) is widely used for outcome management, for providing real time client and program level data, and the monitoring of evidence-based practices. Methods of reliability training and the assessment of rater drift are critical for service decision-making within organizations and systems of care. We assessed two approaches for CAFAS training: external technical assistance and internal technical assistance. To this end, we sampled 315 practitioners trained by external technical assistance approach from 2,344 Ontario practitioners who had achieved reliability on the CAFAS. To assess the internal technical assistance approach as a reliable alternative training method, 140 practitioners trained internally were selected from the same pool of certified raters. Reliabilities were high for both practitioners trained by external technical assistance and internal technical assistance approaches (.909-.995, .915-.997, respectively). 1 and 3-year estimates showed some drift on several scales. High and consistent reliabilities over time and training method has implications for CAFAS training of behavioral health care practitioners, and the maintenance of CAFAS as a global outcome management tool in systems of care.

  6. The design and implementation of the Technical Facilities Controller (TFC) for the Goldstone deep space communications complex

    NASA Technical Reports Server (NTRS)

    Killian, D. A.; Menninger, F. J.; Gorman, T.; Glenn, P.

    1988-01-01

    The Technical Facilities Controller is a microprocessor-based energy management system that is to be implemented in the Deep Space Network facilities. This system is used in conjunction with facilities equipment at each of the complexes in the operation and maintenance of air-conditioning equipment, power generation equipment, power distribution equipment, and other primary facilities equipment. The implementation of the Technical Facilities Controller was completed at the Goldstone Deep Space Communications Complex and is now operational. The installation completed at the Goldstone Complex is described and the utilization of the Technical Facilities Controller is evaluated. The findings will be used in the decision to implement a similar system at the overseas complexes at Canberra, Australia, and Madrid, Spain.

  7. A new generation of real-time DOS technology for mission-oriented system integration and operation

    NASA Technical Reports Server (NTRS)

    Jensen, E. Douglas

    1988-01-01

    Information is given on system integration and operation (SIO) requirements and a new generation of technical approaches for SIO. Real-time, distribution, survivability, and adaptability requirements and technical approaches are covered. An Alpha operating system program management overview is outlined.

  8. 78. View of radar systems technical publication library, transmitter building ...

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

    78. View of radar systems technical publication library, transmitter building no. 102, second floor. - Clear Air Force Station, Ballistic Missile Early Warning System Site II, One mile west of mile marker 293.5 on Parks Highway, 5 miles southwest of Anderson, Anderson, Denali Borough, AK

  9. Norm-Aware Socio-Technical Systems

    NASA Astrophysics Data System (ADS)

    Savarimuthu, Bastin Tony Roy; Ghose, Aditya

    The following sections are included: * Introduction * The Need for Norm-Aware Systems * Norms in human societies * Why should software systems be norm-aware? * Case Studies of Norm-Aware Socio-Technical Systems * Human-computer interactions * Virtual environments and multi-player online games * Extracting norms from big data and software repositories * Norms and Sustainability * Sustainability and green ICT * Norm awareness through software systems * Where To, From Here? * Conclusions

  10. Proceedings: Computer Science and Data Systems Technical Symposium, volume 1

    NASA Technical Reports Server (NTRS)

    Larsen, Ronald L.; Wallgren, Kenneth

    1985-01-01

    Progress reports and technical updates of programs being performed by NASA centers are covered. Presentations in viewgraph form are included for topics in three categories: computer science, data systems and space station applications.

  11. 76 FR 69296 - Proposed Models for Plant-Specific Adoption of Technical Specifications Task Force Traveler TSTF...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-08

    ... Adoption of Technical Specifications Task Force Traveler TSTF-500, Revision 2, ``DC Electrical Rewrite... Technical Specifications Task Force (TSTF) Traveler TSTF-500, Revision 2, ``DC Electrical Rewrite--Update to... Reactor Systems Engineer, Technical Specifications Branch, Mail Stop: O-7 C2A, Division of Inspection and...

  12. National Leaders in Innovation. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    Washington's community and technical colleges set a national example for innovative policies, practices and research for student success. Washington's community and technical college system ranks 12th in the nation for graduation rates, and 7th for certificates and degrees produced. Olympic College and Renton Technical College in March 2015 were…

  13. 48 CFR 2452.237-73 - Conduct of Work and Technical Guidance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... conditions of the contract. (c) The GTR will issue technical guidance in writing or, if issued orally, he/she... Technical Guidance. 2452.237-73 Section 2452.237-73 Federal Acquisition Regulations System DEPARTMENT OF... Provisions and Clauses 2452.237-73 Conduct of Work and Technical Guidance. As prescribed in 2437.110(d...

  14. A Case Study of Technical Assistance to Demonstration Programs for Young Handicapped Children. Part II.

    ERIC Educational Resources Information Center

    Behr, Shirley K.; And Others

    A project to provide technical assistance to staffs of two demonstration programs for preschool handicapped children and their families is described. The focus was technical assistance developed and exercised by the Technical Assistance Development System (TADS), which assisted in the development of the Handicapped Children's Early Education…

  15. A Case Study of Technical Assistance to Demonstration Programs for Young Handicapped Children. Part I.

    ERIC Educational Resources Information Center

    Behr, Shirley K.; And Others

    The interim report presents an evaluation of TADS (Technical Assistance Development System) through case studies of TADS technical assistance to the staffs of two demonstration programs for preschool handicapped children and their families. Purposes of the study included obtaining indepth descriptions of the technical assistance process to…

  16. Engineering Technical Review Planning Briefing

    NASA Technical Reports Server (NTRS)

    Gardner, Terrie

    2012-01-01

    The general topics covered in the engineering technical planning briefing are 1) overviews of NASA, Marshall Space Flight Center (MSFC), and Engineering, 2) the NASA Systems Engineering(SE) Engine and its implementation , 3) the NASA Project Life Cycle, 4) MSFC Technical Management Branch Services in relation to the SE Engine and the Project Life Cycle , 5) Technical Reviews, 6) NASA Human Factor Design Guidance , and 7) the MSFC Human Factors Team. The engineering technical review portion of the presentation is the primary focus of the overall presentation and will address the definition of a design review, execution guidance, the essential stages of a technical review, and the overall review planning life cycle. Examples of a technical review plan content, review approaches, review schedules, and the review process will be provided and discussed. The human factors portion of the presentation will focus on the NASA guidance for human factors. Human factors definition, categories, design guidance, and human factor specialist roles will be addressed. In addition, the NASA Systems Engineering Engine description, definition, and application will be reviewed as background leading into the NASA Project Life Cycle Overview and technical review planning discussion.

  17. Productivity and technical efficiency of suckler beef production systems: trends for the period 1990 to 2012.

    PubMed

    Veysset, P; Lherm, M; Roulenc, M; Troquier, C; Bébin, D

    2015-12-01

    Over the past 23 years (1990 to 2012), French beef cattle farms have expanded in size and increased labour productivity by over 60%, chiefly, though not exclusively, through capital intensification (labour-capital substitution) and simplifying herd feeding practices (more concentrates used). The technical efficiency of beef sector production systems, as measured by the ratio of the volume value (in constant euros) of farm output excluding aids to volume of intermediate consumption, has fallen by nearly 20% while income per worker has held stable thanks to subsidies and the labour productivity gains made. This aggregate technical efficiency of beef cattle systems is positively correlated to feed self-sufficiency, which is in turn negatively correlated to farm and herd size. While volume of farm output per hectare of agricultural area has not changed, forage feed self-sufficiency decreased by 6 percentage points. The continual increase in farm size and labour productivity has come at a cost of lower production-system efficiency - a loss of technical efficiency that 20 years of genetic, technical, technological and knowledge-driven progress has barely managed to offset.

  18. IT Labs Proof-of-Concept Project: Technical Data Interoperability (TDI) Pathfinder Via Emerging Standards

    NASA Technical Reports Server (NTRS)

    Conroy, Mike; Gill, Paul; Ingalls, John; Bengtsson, Kjell

    2014-01-01

    No known system is in place to allow NASA technical data interoperability throughout the whole life cycle. Life Cycle Cost (LCC) will be higher on many developing programs if action isn't taken soon to join disparate systems efficiently. Disparate technical data also increases safety risks from poorly integrated elements. NASA requires interoperability and industry standards, but breaking legacy ways is a challenge.

  19. The Development of Technical and Vocational Education in India--A Case Study in Quality Improvement. Case Studies on Technical and Vocational Education in Asia and the Pacific.

    ERIC Educational Resources Information Center

    Mishra, Arun K.

    Education has a place of high priority on India's development agenda. The technical/vocational education (TVE) system is multisectoral with each ministry responsible for labor force development in that sector. The TVE programs in the formal education system are either state delivered or financed. The higher secondary vocational education program…

  20. Reducing Risk in DoD Software-Intensive Systems Development

    DTIC Science & Technology

    2016-03-01

    intensive systems development risk. This research addresses the use of the Technical Readiness Assessment (TRA) using the nine-level software Technology...The software TRLs are ineffective in reducing technical risk for the software component development. • Without the software TRLs, there is no...effective method to perform software TRA or reduce the technical development risk. The software component will behave as a new, untried technology in nearly

  1. An analysis of the technical status of high level radioactive waste and spent fuel management systems

    NASA Technical Reports Server (NTRS)

    English, T.; Miller, C.; Bullard, E.; Campbell, R.; Chockie, A.; Divita, E.; Douthitt, C.; Edelson, E.; Lees, L.

    1977-01-01

    The technical status of the old U.S. mailine program for high level radioactive nuclear waste management, and the newly-developing program for disposal of unreprocessed spent fuel was assessed. The method of long term containment for both of these waste forms is considered to be deep geologic isolation in bedded salt. Each major component of both waste management systems is analyzed in terms of its scientific feasibility, technical achievability and engineering achievability. The resulting matrix leads to a systematic identification of major unresolved technical or scientific questions and/or gaps in these programs.

  2. A Case Study on the Status of Technical and Vocational Education in Thailand. Case Studies on Technical and Vocational Education in Asia and the Pacific.

    ERIC Educational Resources Information Center

    Shoolap, Charoon; Choomnoom, Siripan

    This two-part report presents an overview of the vocational and technical education system in Thailand. The first part is a review of the current and likely future situations pertaining to vocational and technical education in that country. An analysis of economic conditions, human resource development, and the existing technical and vocational…

  3. Construction of In-house Databases in a Corporation

    NASA Astrophysics Data System (ADS)

    Okuda, Yasukazu; Yoshikawa, Ichirou; Sasano, Fumio

    The authors describe the outline and the construction process of the in-house technical information system of Mitsui Petrochemical Industries Ltd., “MITOLIS”. This system was constructed in 1981 and has been improved since then to make better use of in-house technical reports. Bibliographic data and keywords of technical reports of R & D division are stored in the host computer system in Iwakuni and can be retrieved by the company members on the desk-side terminal connected to the local area network (LAN). The number of stored reports reaches 6100 from 1970 to 1987.

  4. MITT writer and MITT writer advanced development: Developing authoring and training systems for complex technical domains

    NASA Technical Reports Server (NTRS)

    Wiederholt, Bradley J.; Browning, Elica J.; Norton, Jeffrey E.; Johnson, William B.

    1991-01-01

    MITT Writer is a software system for developing computer based training for complex technical domains. A training system produced by MITT Writer allows a student to learn and practice troubleshooting and diagnostic skills. The MITT (Microcomputer Intelligence for Technical Training) architecture is a reasonable approach to simulation based diagnostic training. MITT delivers training on available computing equipment, delivers challenging training and simulation scenarios, and has economical development and maintenance costs. A 15 month effort was undertaken in which the MITT Writer system was developed. A workshop was also conducted to train instructors in how to use MITT Writer. Earlier versions were used to develop an Intelligent Tutoring System for troubleshooting the Minuteman Missile Message Processing System.

  5. 76 FR 61293 - Extension of Public Comment Period: Mandatory Reporting of Greenhouse Gases: Technical Revisions...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-04

    ... Electronics Manufacturing and the Petroleum and Natural Gas Systems Categories of the Greenhouse Gas Reporting...: Technical Revisions to the Electronics Manufacturing and the Petroleum and Natural Gas Systems Categories of... to the Electronics Manufacturing and the Petroleum and Natural Gas Systems Categories of the...

  6. Chameleon or Phoenix: The Metamorphosis of TAFE.

    ERIC Educational Resources Information Center

    Anderson, Damon

    1998-01-01

    Examines aspects of the history of technical and vocational education (TAFE) in Australia: technical education system in Victoria; dissolution of the binary system in higher education; and new instructional discourses and practices shaping TAFE. Speculates on the potential reemergence of the binary system and future prospects for TAFE. (SK)

  7. 40 CFR 35.3535 - Authorized set-aside activities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... demonstrate how the purchase of land or easements will protect the source water of the system from... ASSISTANCE STATE AND LOCAL ASSISTANCE Drinking Water State Revolving Funds § 35.3535 Authorized set-aside... DWSRF program and to provide technical assistance to public water systems. (c) Small systems technical...

  8. 40 CFR 35.3535 - Authorized set-aside activities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... demonstrate how the purchase of land or easements will protect the source water of the system from... ASSISTANCE STATE AND LOCAL ASSISTANCE Drinking Water State Revolving Funds § 35.3535 Authorized set-aside... DWSRF program and to provide technical assistance to public water systems. (c) Small systems technical...

  9. The Nihongo Tutorial System: An Intelligent Tutoring System for Technical Japanese Language Instruction.

    ERIC Educational Resources Information Center

    Maciejewski, Anthony A.; Leung, Nelson K.

    1992-01-01

    The Nihongo Tutorial System is designed to assist English-speaking scientists and engineers in acquiring reading proficiency in Japanese technical literature. It provides individualized lessons that match interest area/language ability with available materials that are encoded with syntactic, phonetic, and morphological information. (14…

  10. Technical Specifications of the Nihongo Tutorial System.

    ERIC Educational Resources Information Center

    Leung, Kei Wai; Maciejewski, Anthony A.

    The Nihongo tutorial system is an intelligent tutorial system designed to use a computer to assist scientists and engineers in developing reading competence in technical Japanese. It consists of three applications: the Nihongo Tutor, which provides useful information about an article (translation, syntax, pronunciation) to help understand the text…

  11. 48 CFR 801.602-80 - Legal and technical review-Office of Construction and Facilities Management and National Cemetery...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Legal and technical review... 801.602-80 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS GENERAL DEPARTMENT OF VETERANS AFFAIRS ACQUISITION REGULATION SYSTEM Career Development, Contracting Authority, and...

  12. 47 CFR 80.275 - Technical Requirements for Class A Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Compulsory Ships § 80.275 Technical Requirements for Class A Automatic Identification System (AIS) equipment. (a) Prior to submitting a certification application for a Class A AIS device, the following... Identification System (AIS) equipment. 80.275 Section 80.275 Telecommunication FEDERAL COMMUNICATIONS COMMISSION...

  13. 47 CFR 80.275 - Technical Requirements for Class A Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Compulsory Ships § 80.275 Technical Requirements for Class A Automatic Identification System (AIS) equipment. (a) Prior to submitting a certification application for a Class A AIS device, the following... Identification System (AIS) equipment. 80.275 Section 80.275 Telecommunication FEDERAL COMMUNICATIONS COMMISSION...

  14. 47 CFR 80.275 - Technical Requirements for Class A Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Compulsory Ships § 80.275 Technical Requirements for Class A Automatic Identification System (AIS) equipment. (a) Prior to submitting a certification application for a Class A AIS device, the following... Identification System (AIS) equipment. 80.275 Section 80.275 Telecommunication FEDERAL COMMUNICATIONS COMMISSION...

  15. 47 CFR 80.275 - Technical Requirements for Class A Automatic Identification System (AIS) equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Compulsory Ships § 80.275 Technical Requirements for Class A Automatic Identification System (AIS) equipment. (a) Prior to submitting a certification application for a Class A AIS device, the following... Identification System (AIS) equipment. 80.275 Section 80.275 Telecommunication FEDERAL COMMUNICATIONS COMMISSION...

  16. 77 FR 58421 - Model Safety Evaluation for Plant-Specific Adoption of Technical Specifications Task Force...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ... Ventilation System Surveillance Requirements To Operate for 10 Hours per Month,'' Using the Consolidated Line... currently require operating the ventilation system for at least 10 continuous hours with the heaters... Technical Specifications (TSs) Task Force (TSTF) Traveler TSTF-522, Revision 0, ``Revise Ventilation System...

  17. 77 FR 16869 - Proposed Models for Plant-Specific Adoption of Technical Specifications Task Force Traveler TSTF...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... Ventilation System Surveillance Requirements to Operate for 10 hours per Month.'' DATES: Comment period....1, which currently require operating the heaters in the respective systems for at least 10... Adoption of Technical Specifications Task Force Traveler TSTF-522, Revision 0, ``Revise Ventilation System...

  18. 25 CFR 547.15 - What are the minimum technical standards for electronic data communications between system...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... data communications between system components? 547.15 Section 547.15 Indians NATIONAL INDIAN GAMING... AND EQUIPMENT § 547.15 What are the minimum technical standards for electronic data communications between system components? (a) Sensitive data. Communication of sensitive data must be secure from...

  19. 25 CFR 547.15 - What are the minimum technical standards for electronic data communications between system...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... data communications between system components? 547.15 Section 547.15 Indians NATIONAL INDIAN GAMING... AND EQUIPMENT § 547.15 What are the minimum technical standards for electronic data communications between system components? (a) Sensitive data. Communication of sensitive data must be secure from...

  20. Technical and Economic Feasibility Study of At-Grade Concrete Slab Track for Urban Rail Transit Systems

    DOT National Transportation Integrated Search

    1981-08-01

    The report presents work conducted to evaluate the technical and economic feasibility of using concrete slab track systems for at-grade transit track. The functions of a rail transit track system are to guide railway vehicles and provide a safe and a...

  1. Assessing Nurse Anaesthetists' Non-Technical Skills in the operating room.

    PubMed

    Lyk-Jensen, H T; Jepsen, R M H G; Spanager, L; Dieckmann, P; Østergaard, D

    2014-08-01

    Incident reporting and fieldwork in operating rooms have shown that some of the errors that arise in anaesthesia relate to inadequate use of non-technical skills. To provide a tool for training and feedback on nurse anaesthetists' non-technical skills, this study aimed to adapt the Anaesthetists' Non-Technical Skills (ANTS) as a behavioural marker system for the formative assessment of nurse anaesthetists' non-technical skills in the operating room. A qualitative approach with focus group interviews was used to identify the non-technical skills of nurse anaesthetists in the operating room. The interview data were transcribed verbatim. Directed content analysis was used to code and sort data deductively into the ANTS categories: task management, team working, situation awareness and decision making. The prototype named Nurse Anaesthetists' Non-Technical Skills (N-ANTS) was presented and discussed in a group of subject matter experts to ensure face validity. The N-ANTS system consists of the same four categories as ANTS and 15 underlying elements. Three to five good and poor behavioural markers for each element were identified. The headings and definitions of the categories and elements were adjusted to encompass the behavioural markers in N-ANTS. The differences that emerged mainly reflected statements regarding the establishment of role, competence, and task delegation. A behavioural marker system, N-ANTS, for nurse anaesthetists was adapted from a behavioural marker system, ANTS, for anaesthesiologists. © 2014 The Acta Anaesthesiologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  2. Engineering the System and Technical Integration

    NASA Technical Reports Server (NTRS)

    Blair, J. C.; Ryan, R. S.; Schutzenhofer, L. A.

    2011-01-01

    Approximately 80% of the problems encountered in aerospace systems have been due to a breakdown in technical integration and/or systems engineering. One of the major challenges we face in designing, building, and operating space systems is: how is adequate integration achieved for the systems various functions, parts, and infrastructure? This Contractor Report (CR) deals with part of the problem of how we engineer the total system in order to achieve the best balanced design. We will discuss a key aspect of this question - the principle of Technical Integration and its components, along with management and decision making. The CR will first provide an introduction with a discussion of the Challenges in Space System Design and meeting the challenges. Next is an overview of Engineering the System including Technical Integration. Engineering the System is expanded to include key aspects of the Design Process, Lifecycle Considerations, etc. The basic information and figures used in this CR were presented in a NASA training program for Program and Project Managers Development (PPMD) in classes at Georgia Tech and at Marshall Space Flight Center (MSFC). Many of the principles and illustrations are extracted from the courses we teach for MSFC.

  3. Core Technical Capability Laboratory Management System

    NASA Technical Reports Server (NTRS)

    Shaykhian, Linda; Dugger, Curtis; Griffin, Laurie

    2008-01-01

    The Core Technical Capability Lab - oratory Management System (CTCLMS) consists of dynamically generated Web pages used to access a database containing detailed CTC lab data with the software hosted on a server that allows users to have remote access.

  4. Assessment of lightweight mobile nuclear power systems. [for airborne vehicles

    NASA Technical Reports Server (NTRS)

    Anderson, J. L.; Rom, F. E.

    1973-01-01

    A review was made of lightweight mobile nuclear power systems (LMNPS). Data cover technical feasibility studies of LMNPS and airborne vehicles, mission studies, and non-technical conditions that are required to develop and use LMNPS.

  5. Energy. Application of solar energy in dwellings: A technical and economical analysis for the European community

    NASA Astrophysics Data System (ADS)

    1980-03-01

    The technical possibilities and economical limitations of solar heating systems for the application in swimming pools, hot water preparation, space heating and air conditioning were investigated. This analysis was performed for dwellings with special consideration of the climatic differences in each community. The computer program, which was used for solar system calculations, and all mathematical models, for technical and economical analysis were elucidated. In the technical and economical analysis, the most suitable solar system sizes for each community was determined. Four types of solar collectors were investigated. The single glass selective collector proved to be the most cost effective collector in all the above applications, provided the the additional cost for the selective coating is not more than 20DM/cu. From the results of the analysis certain recommendations were derived, which can improve the rapid implementation of solar heating systems into the market.

  6. Satellite power system concept development and evaluation program. Volume 1: Technical assessment summary report

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Candidate satellite power system (SPS) concepts were identified and evaluated in terms of technical and cost factors. A number of alternative technically feasible approaches and system concepts were investigated. A reference system was defined to facilitate economic, environmental, and societal assessments by the Department of Energy. All elements of the reference system were defined including the satellite and all its subsystems, the orbital construction and maintenance bases, all elements of the space transportation system, the ground receiving station, and the associated industrial facilities for manufacturing the required hardware. The reference conclusions and remaining issues are stated for the following topical areas: system definition; energy conversion and power management; power transmission and reception; structures, controls, and materials; construction and operations; and space transportation.

  7. NATO Guidelines on Human Engineering Testing and Evaluation

    DTIC Science & Technology

    2001-05-01

    1980s and is known as Manpower, Personnel, and Training Integration (MANPRINT). The objective of this comprehensive management and technical effort is...systems under benign test conditions, using test subjects who are considerably more knowledeable of the system than the eventual users of the system will...Technical Management , Aeronautical Systems Division, Air Force Systems Command. Itoh, Y., Hayashi, Y., Tsukui, L, and Saito, S. (1989). Heart rate

  8. Investigating surety methodologies for cognitive systems.

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

    Caudell, Thomas P.; Peercy, David Eugene; Mills, Kristy

    2006-11-01

    Advances in cognitive science provide a foundation for new tools that promise to advance human capabilities with significant positive impacts. As with any new technology breakthrough, associated technical and non-technical risks are involved. Sandia has mitigated both technical and non-technical risks by applying advanced surety methodologies in such areas as nuclear weapons, nuclear reactor safety, nuclear materials transport, and energy systems. In order to apply surety to the development of cognitive systems, we must understand the concepts and principles that characterize the certainty of a system's operation as well as the risk areas of cognitive sciences. This SAND report documentsmore » a preliminary spectrum of risks involved with cognitive sciences, and identifies some surety methodologies that can be applied to potentially mitigate such risks. Some potential areas for further study are recommended. In particular, a recommendation is made to develop a cognitive systems epistemology framework for more detailed study of these risk areas and applications of surety methods and techniques.« less

  9. 24 CFR 902.68 - Technical review of results of PHAS Indicators #1 or #4.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... both reviews, a request for technical review must be submitted in writing to the Director of the Real... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Technical review of results of PHAS... HOUSING AND URBAN DEVELOPMENT PUBLIC HOUSING ASSESSMENT SYSTEM PHAS Scoring § 902.68 Technical review of...

  10. Risk factors for technical failure of endoscopic double self-expandable metallic stent placement by partial stent-in-stent method.

    PubMed

    Kawakubo, Kazumichi; Kawakami, Hiroshi; Toyokawa, Yoshihide; Otani, Koichi; Kuwatani, Masaki; Abe, Yoko; Kawahata, Shuhei; Kubo, Kimitoshi; Kubota, Yoshimasa; Sakamoto, Naoya

    2015-01-01

    Endoscopic double self-expandable metallic stent (SEMS) placement by the partial stent-in-stent (PSIS) method has been reported to be useful for the management of unresectable hilar malignant biliary obstruction. However, it is technically challenging, and the optimal SEMS for the procedure remains unknown. The aim of this study was to identify the risk factors for technical failure of endoscopic double SEMS placement for unresectable malignant hilar biliary obstruction (MHBO). Between December 2009 and May 2013, 50 consecutive patients with MHBO underwent endoscopic double SEMS placement by the PSIS method. We retrospectively evaluated the rate of successful double SEMS placement and identified the risk factors for technical failure. The technical success rate for double SEMS placement was 82.0% (95% confidence interval [CI]: 69.2-90.2). On univariate analysis, the rate of technical failure was high in patients with metastatic disease and unilateral placement. Multivariate analysis revealed that metastatic disease was a significant risk factor for technical failure (odds ratio: 9.63, 95% CI: 1.11-105.5). The subgroup analysis after double guidewire insertion showed that the rate of technical success was higher in the laser-cut type SEMS with a large mesh and thick delivery system than in the braided type SEMS with a small mesh and thick delivery system. Metastatic disease was a significant risk factor for technical failure of double SEMS placement for unresectable MHBO. The laser-cut type SEMS with a large mesh and thin delivery system might be preferable for the PSIS procedure. © 2014 Japanese Society of Hepato-Biliary-Pancreatic Surgery.

  11. HOPE information system review

    NASA Astrophysics Data System (ADS)

    Suzuki, Yoshiaki; Nishiyama, Kenji; Ono, Shuuji; Fukuda, Kouin

    1992-08-01

    An overview of the review conducted on H-2 Orbiting Plane (HOPE) is presented. A prototype model was constructed by inputting various technical information proposed by related laboratories. Especially operation flow which enables understanding of correlation between various analysis items, judgement criteria, technical data, and interfaces with others was constructed. Technical information data base and retrieval systems were studied. A Macintosh personal computer was selected for information shaping because of its excellent function, performance, operability, and software completeness.

  12. Satellite power system concept development and evaluation program system definition technical assessment report

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

    Not Available

    1980-12-01

    The results of the system definition studies conducted by NASA as a part of the Department of Energy/National Aeronautics and Space Administration SPS Concept Development and Evaluation Program are summarized. The purpose of the system definition efforts was to identify and define candidate SPS concepts and to evaluate the concepts in terms of technical and cost factors. Although the system definition efforts consisted primarily of evaluation and assessment of alternative technical approaches, a reference system was also defined to facilitate economic, environmental, and societal assessments by the Department of Energy. This reference system was designed to deliver 5 GW ofmore » electrical power to the utility grid. Topics covered include system definition; energy conversion and power management; power transmission and reception; structures, controls, and materials; construction and operations; and space transportation.« less

  13. MHD program plan, FY 1991

    NASA Astrophysics Data System (ADS)

    1990-10-01

    The current magnetohydrodynamic MHD program being implemented is a result of a consensus established in public meetings held by the Department of Energy in 1984. The public meetings were followed by the formulation of a June 1984 Coal-Fired MHD Preliminary Transition and Program Plan. This plan focused on demonstrating the proof-of-concept (POC) of coal-fired MHD electric power plants by the early 1990s. MHD test data indicate that while there are no fundamental technical barriers impeding the development of MHD power plants, technical risk remains. To reduce the technical risk three key subsystems (topping cycle, bottoming cycle, and seed regeneration) are being assembled and tested separately. The program does not require fabrication of a complete superconducting magnet, but rather the development and testing of superconductor cables. The topping cycle system test objectives can be achieved using a conventional iron core magnet system already in place at a DOE facility. Systems engineering-derived requirements and analytical modeling to support scale-up and component design guide the program. In response to environmental, economic, engineering, and utility acceptance requirements, design choices and operating modes are tested and refined to provide technical specifications for meeting commercial criteria. These engineering activities are supported by comprehensive and continuing systems analyses to establish realistic technical requirements and cost data. Essential elements of the current program are to: develop technical and environmental data for the integrated MHD topping cycle and bottoming cycle systems through POC testing (1000 and 4000 hours, respectively); design, construct, and operate a POC seed regeneration system capable of processing spent seed materials from the MHD bottoming cycle; prepare conceptual designs for a site specific MHD retrofit plant; and continue supporting research necessary for system testing.

  14. ITS/CVO technical project management for non-technical managers : participant guide

    DOT National Transportation Integrated Search

    1998-09-01

    In 1996, the FHWA Office of Motor Carriers (OMC) identified the need to develop a Technical Training Program to support the deployment of Intelligent Transportation System (ITS) technologies for Commercial Vehicle Operations (CVO). The workforce -...

  15. 76 FR 27274 - Defense Federal Acquisition Regulation Supplement; Technical Amendments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-11

    ... DEPARTMENT OF DEFENSE Defense Acquisition Regulations System 48 CFR Part 225 Defense Federal Acquisition Regulation Supplement; Technical Amendments AGENCY: Defense Acquisition Regulations System... Federal Acquisition Regulation Supplement (DFARS) to direct contracting officers to additional guidance on...

  16. Proceedings: Computer Science and Data Systems Technical Symposium, volume 2

    NASA Technical Reports Server (NTRS)

    Larsen, Ronald L.; Wallgren, Kenneth

    1985-01-01

    Progress reports and technical updates of programs being performed by NASA centers are covered. Presentations in viewgraph form, along with abstracts, are included for topics in three catagories: computer science, data systems, and space station applications.

  17. AHMCT Intelligent Roadway Information System (IRIS) technical support and testing

    DOT National Transportation Integrated Search

    2011-12-31

    This report documents the research project AHMCT IRIS Technical Support and Testing, : performed under contract 65A0275, Task ID 1777. It presents an overview of the Intelligent : Roadway Information System (IRIS), and its design and function. ...

  18. Technical, Managerial and Financial (TMF) Capacity Resources for Small Drinking Water Systems

    EPA Pesticide Factsheets

    Resources are available to help public water systems build the technical, managerial and financial (TMF) capacity. TMF capacity is necessary to achieve and maintain long-term sustainability and compliance with national safe drinking water regulations.

  19. AHMCT Intelligent Roadway Information System (IRIS) technical support and testing.

    DOT National Transportation Integrated Search

    2011-12-01

    This report documents the research project AHMCT IRIS Technical Support and Testing, : performed under contract 65A0275, Task ID 1777. It presents an overview of the Intelligent : Roadway Information System (IRIS), and its design and function. ...

  20. Conceptualizing the Organizational Role of Technical Communicators: A Systems Approach.

    ERIC Educational Resources Information Center

    Harrison, Teresa M.; Debs, Mary Beth

    1988-01-01

    Uses a systems approach to organizational theory to argue that technical communicators function as "boundary spanners," who make sense of and disseminate information required for coordination between organizational groups, and for effective responses to the environment. (JAD)

  1. Automated water monitor system field demonstration test report. Volume 2: Technical summary

    NASA Technical Reports Server (NTRS)

    Brooks, R. L.; Jeffers, E. L.; Perreira, J.; Poel, J. D.; Nibley, D.; Nuss, R. H.

    1981-01-01

    The NASA Automatic Water Monitor System was installed in a water reclamation facility to evaluate the technical and cost feasibility of producing high quality reclaimed water. Data gathered during this field demonstration test are reported.

  2. System Control Facilities: Head-Ends and Central Processors. A Survey of Technical Requirements for Broadband Cable Teleservices; Volume Four.

    ERIC Educational Resources Information Center

    Smith, Ernest K.; And Others

    The system control facilities in broadband communication systems are discussed in this report. These facilities consist of head-ends and central processors. The first section summarizes technical problems and needs, and the second offers a cursory overview of systems, along with an incidental mention of processors. Section 3 looks at the question…

  3. Technical Feasibility Assessment of Lunar Base Mission Scenarios

    NASA Astrophysics Data System (ADS)

    Magelssen, Trygve ``Spike''; Sadeh, Eligar

    2005-02-01

    Investigation of the literature pertaining to lunar base (LB) missions and the technologies required for LB development has revealed an information gap that hinders technical feasibility assessment. This information gap is the absence of technical readiness levels (TRL) (Mankins, 1995) and information pertaining to the criticality of the critical enabling technologies (CETs) that enable mission success. TRL is a means of identifying technical readiness stages of a technology. Criticality is defined as the level of influence the CET has on the mission scenario. The hypothesis of this research study is that technical feasibility is a function of technical readiness and technical readiness is a function of criticality. A newly developed research analysis method is used to identify the technical feasibility of LB mission scenarios. A Delphi is used to ascertain technical readiness levels and CET criticality-to-mission. The research analysis method is applied to the Delphi results to determine the technical feasibility of the LB mission scenarios that include: observatory, science research, lunar settlement, space exploration gateway, space resource utilization, and space tourism. The CETs identified encompasses four major system level technologies of: transportation, life support, structures, and power systems. Results of the technical feasibility assessment show the observatory and science research LB mission scenarios to be more technical ready out of all the scenarios, but all mission scenarios are in very close proximity to each other in regard to criticality and TRL and no one mission scenario stands out as being absolutely more technically ready than any of the other scenarios. What is significant and of value are the Delphi results concerning CET criticality-to-mission and the TRL values evidenced in the Tables that can be used by anyone assessing the technical feasibility of LB missions.

  4. Implementing DSpace at NASA Langley Research Center

    NASA Technical Reports Server (NTRS)

    Lowe, Greta

    2007-01-01

    This presentation looks at the implementation of the DSpace institutional repository system at the NASA Langley Technical Library. NASA Langley Technical Library implemented DSpace software as a replacement for the Langley Technical Report Server (LTRS). DSpace was also used to develop the Langley Technical Library Digital Repository (LTLDR). LTLDR contains archival copies of core technical reports in the aeronautics area dating back to the NACA era and other specialized collections relevant to the NASA Langley community. Extensive metadata crosswalks were created to facilitate moving data from various systems and formats to DSpace. The Dublin Core metadata screens were also customized. The OpenURL standard and Ex Libris Metalib are being used in this environment to assist our customers with either discovering full-text content or with initiating a request for the item.

  5. An Information and Technical Manual for the Computer-Assisted Teacher Training System (CATTS).

    ERIC Educational Resources Information Center

    Semmel, Melvyn I.; And Others

    The manual presents technical information on the computer assisted teacher training system (CATTS) which aims at developing a versatile and economical computer based teacher training system with the capability of providing immediate analysis and feedback of data relevant to teacher pupil transactions in a classroom setting. The physical…

  6. Examining Co-Teaching through a Socio-Technical Systems Lens

    ERIC Educational Resources Information Center

    Isherwood, Robert S.; Barger-Anderson, Richard; Erickson, Matthew

    2012-01-01

    Qualitative research was conducted in a large suburban school district implementing co-teaching as a new service delivery model for special education. Researchers examined the changes that resulted from the new service delivery model using a socio-technical systems lens. This framework views schools as open systems that contain a structural, task,…

  7. A VIRTUAL TECHNICAL SYSTEMS AUDIT OF RESEARCH QUALITY ASSURANCE AND RECORD MANAGEMENT SYSTEMS IN ORD, U.S EPA

    EPA Science Inventory

    NHEERL conducts technical systems audits (TSAs) on its research projects. The findings are reported by the QA Manager (QAM) to the Director of QA (DQA) as Exemplary Findings (things the QA Team liked); Corrective Actions (things that must be corrected immediately); and Areas for...

  8. 77 FR 65346 - Determination of Attainment for the Sacramento Nonattainment Area for the 2006 Fine Particle...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-26

    ... 7 EPA also concluded \\8\\ from its Technical System Audit of the CARB Primary Quality Assurance..., transmitting ``Technical System Audit of the California Environmental Protection Agency Air Resources Board... an ``anonymous access'' system, and EPA will not know your identity or contact information unless you...

  9. 77 FR 65656 - Determination of Attainment for the Nogales Nonattainment Area for the 2006 Fine Particle...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-30

    ...\\ Furthermore, we concluded in our Technical System Audit Report concerning ADEQ's ambient air quality... Monitoring Network Plan: For the Year 2011''). \\7\\ Technical System Audit Report transmitted via... an ``anonymous access'' system, and EPA will not know your identity or contact information unless you...

  10. Maine Technical College System Annual Report, 1996.

    ERIC Educational Resources Information Center

    Fitzsimmons, John

    Focusing on the 1995-96 academic year, this report discusses programs and outcomes for the seven colleges in the Maine Technical College System (MTCS). Following a message from the System President, general outcomes for the MTCS are described. This section indicates that systemwide enrollment in fall 1995 was 4,475, representing a 24% increase…

  11. A Glimpse into a State Technical College System's POS Pathways

    ERIC Educational Resources Information Center

    Frazier, Stephanie D.; Swygert, N. Maria

    2012-01-01

    The South Carolina Technical College System (SCTCS) has embraced POS, providing students across the state with pathways into careers ranging from nuclear systems technology to health care to industrial technology. The SCTCS has strived, over the last 50 years, to foster a bridge between business and education. The colleges coordinate and…

  12. Theory of Technical Systems--Educational Tool for Engineering

    ERIC Educational Resources Information Center

    Eder, Wolfgang Ernst

    2016-01-01

    Hubka's theory of technical systems (TTS) is briefly outlined. It describes commonalities in all engineering devices, whatever their physical principles of action. This theory is based on a general transformation system (TrfS), which can be used to show engineering in the contexts of society, economics and historic developments. The life cycle of…

  13. 45 CFR 1182.15 - Institute responsibility for maintaining adequate technical, physical, and security safeguards to...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... record systems. These security safeguards shall apply to all systems in which identifiable personal data... data and automated systems shall be adequately trained in the security and privacy of personal data. (4... technical, physical, and security safeguards to prevent unauthorized disclosure or destruction of manual and...

  14. 45 CFR 2508.10 - Who has the responsibility for maintaining adequate technical, physical, and security safeguards...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... record systems. These security safeguards shall apply to all systems in which identifiable personal data... the security and privacy of such records. (7) The disposal and destruction of records within a system... adequate technical, physical, and security safeguards to prevent unauthorized disclosure or destruction of...

  15. Development of German-English Machine Translation System. Final Technical Report.

    ERIC Educational Resources Information Center

    Lehmann, Winfred P.; Stachowitz, Rolf A.

    This report describes work on a pilot system for a fully automatic, high-quality translation of German scientific and technical text into English and gives the results of an experiment designed to show the system's capability to produce quality mechanical translation. The areas considered were: (1) grammar formalism, mainly involving the addition…

  16. The Effect of Conceptual Diagrams on Aviation Mechanics' Technical Systems Understanding.

    ERIC Educational Resources Information Center

    Satchwell, Richard E.; Johnson, Scott D.

    A quasi-experimental study explored the effect of functional flow diagrams on technical system understanding. An individualized field training package which contained schematic diagrams that illustrated an aircraft's electrical system was complimented with functional flow diagrams. In a 4-week treatment, a control group of 10 students enrolled in…

  17. Managing change: an overview.

    PubMed

    Lorenzi, N M; Riley, R T

    2000-01-01

    As increasingly powerful informatics systems are designed, developed, and implemented, they inevitably affect larger, more heterogeneous groups of people and more organizational areas. In turn, the major challenges to system success are often more behavioral than technical. Successfully introducing such systems into complex health care organizations requires an effective blend of good technical and good organizational skills. People who have low psychological ownership in a system and who vigorously resist its implementation can bring a "technically best" system to its knees. However, effective leadership can sharply reduce the behavioral resistance to change-including to new technologies-to achieve a more rapid and productive introduction of informatics technology. This paper looks at four major areas-why information system failures occur, the core theories supporting change management, the practical applications of change management, and the change management efforts in informatics.

  18. Developing and Validating the Socio-Technical Model in Ontology Engineering

    NASA Astrophysics Data System (ADS)

    Silalahi, Mesnan; Indra Sensuse, Dana; Giri Sucahyo, Yudho; Fadhilah Akmaliah, Izzah; Rahayu, Puji; Cahyaningsih, Elin

    2018-03-01

    This paper describes results from an attempt to develop a model in ontology engineering methodology and a way to validate the model. The approach to methodology in ontology engineering is from the point view of socio-technical system theory. Qualitative research synthesis is used to build the model using meta-ethnography. In order to ensure the objectivity of the measurement, inter-rater reliability method was applied using a multi-rater Fleiss Kappa. The results show the accordance of the research output with the diamond model in the socio-technical system theory by evidence of the interdependency of the four socio-technical variables namely people, technology, structure and task.

  19. 7 CFR 652.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AGRICULTURE SUPPORT ACTIVITIES TECHNICAL SERVICE PROVIDER ASSISTANCE General Provisions § 652.2 Definitions... public agencies certified by NRCS to provide technical services to a participant. Certification means the... technical service for conservation planning or a specific conservation practice or system; or (2) An entity...

  20. 48 CFR 719.271-5 - Cognizant technical officers.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... officers. 719.271-5 Section 719.271-5 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS Policies 719.271-5 Cognizant technical officers... cognizant technical officers can affect the opportunity of small business to participate equitably...

  1. Development of Hydrogen Education Programs for Government Officials

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

    Baxter, Shannon; Keller, Russ

    1. Subcontractor/Technical Subject Matter Expert (Tasks 1-3) 2. Technical lead for LFG cleanup and hydrogen production systems Support for Feasibility Study 3. Technical Lead for Feasibility Study Coordination of site preparation activities for all project equipment 4. Host site

  2. Technical standing order : airborne supplemental navigation equipment using the global positioning system (GPS)

    DOT National Transportation Integrated Search

    2001-01-01

    This technical standard order (TSO) prescribes the minimum performance standard that airborne supplemental area navigation equipment using the global positioning system (GPS) must meet in order to be identified with the applicable TSO marking. Airbor...

  3. Lidar systems for measuring visibility : a technical assessment

    DOT National Transportation Integrated Search

    1974-09-01

    A study has been made of the feasibility of using a laser backscatter system (lidar) to measure slant visibility at airports. This report summarizes the present status of lidar from a technical standpoint. Based largely on the results of experimental...

  4. Solid Waste Program technical baseline description

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

    Carlson, A.B.

    1994-07-01

    The system engineering approach has been taken to describe the technical baseline under which the Solid Waste Program is currently operating. The document contains a mission analysis, function analysis, system definition, documentation requirements, facility and project bases, and uncertainties facing the program.

  5. Using Functional Flow Diagrams to Enhance Technical Systems Understanding.

    ERIC Educational Resources Information Center

    Satchwell, Richard E.

    1997-01-01

    A treatment group of 20 aviation students used training manuals that presented functional flow diagrams before schematic diagrams. Comparison of data from 10 controls on a card-sort task showed that functional flow diagrams enhanced understanding of technical systems. (SK)

  6. Theoretical Aspects of the Patterns Recognition Statistical Theory Used for Developing the Diagnosis Algorithms for Complicated Technical Systems

    NASA Astrophysics Data System (ADS)

    Obozov, A. A.; Serpik, I. N.; Mihalchenko, G. S.; Fedyaeva, G. A.

    2017-01-01

    In the article, the problem of application of the pattern recognition (a relatively young area of engineering cybernetics) for analysis of complicated technical systems is examined. It is shown that the application of a statistical approach for hard distinguishable situations could be the most effective. The different recognition algorithms are based on Bayes approach, which estimates posteriori probabilities of a certain event and an assumed error. Application of the statistical approach to pattern recognition is possible for solving the problem of technical diagnosis complicated systems and particularly big powered marine diesel engines.

  7. Employment of telemedicine in emergency medicine. Clinical requirement analysis, system development and first test results.

    PubMed

    Czaplik, M; Bergrath, S; Rossaint, R; Thelen, S; Brodziak, T; Valentin, B; Hirsch, F; Beckers, S K; Brokmann, J C

    2014-01-01

    Demographic change, rising co-morbidity and an increasing number of emergencies are the main challenges that emergency medical services (EMS) in several countries worldwide are facing. In order to improve quality in EMS, highly trained personnel and well-equipped ambulances are essential. However several studies have shown a deficiency in qualified EMS physicians. Telemedicine emerges as a complementary system in EMS that may provide expertise and improve quality of medical treatment on the scene. Hence our aim is to develop and test a specific teleconsultation system. During the development process several use cases were defined and technically specified by medical experts and engineers in the areas of: system administration, start-up of EMS assistance systems, audio communication, data transfer, routine tele-EMS physician activities and research capabilities. Upon completion, technical field tests were performed under realistic conditions to test system properties such as robustness, feasibility and usability, providing end-to-end measurements. Six ambulances were equipped with telemedical facilities based on the results of the requirement analysis and 55 scenarios were tested under realistic conditions in one month. The results indicate that the developed system performed well in terms of usability and robustness. The major challenges were, as expected, mobile communication and data network availability. Third generation networks were only available in 76.4% of the cases. Although 3G (third generation), such as Universal Mobile Telecommunications System (UMTS), provides beneficial conditions for higher bandwidth, system performance for most features was also acceptable under adequate 2G (second generation) test conditions. An innovative concept for the use of telemedicine for medical consultations in EMS was developed. Organisational and technical aspects were considered and practical requirements specified. Since technical feasibility was demonstrated in these technical field tests, the next step would be to prove medical usefulness and technical robustness under real conditions in a clinical trial.

  8. Training Providers of Services to Persons with Developmental Disabilities. Level I. Technical Committee Report and Curriculum Guide. Invest in Success.

    ERIC Educational Resources Information Center

    Idaho State Dept. of Education, Boise. Div. of Vocational Education.

    Under the Idaho state system for curriculum development in vocational education, Technical Committees made up solely of industry personnel are responsible for drawing up task lists for each program. A Technical Committee Report is prepared on completion of the committees assignment. This Technical Committee Report presents a task list that…

  9. Bibliography--Unclassified Technical Reports, Special Reports, and Technical Notes: FY 1982.

    DTIC Science & Technology

    1982-11-01

    in each category are listed in chronological order under seven areas: manpower management, personnel administration , organization management, education...7633). Technical reports listed that have unlimited distribution can also be obtained from the National Technical Information Service , 5285 Port Royal...simulations of manpower systems. This research exploits the technology of computer-managed large-scale data bases. PERSONNEL ADMINISTRATION The personnel

  10. Techniques for capturing expert knowledge - An expert systems/hypertext approach

    NASA Technical Reports Server (NTRS)

    Lafferty, Larry; Taylor, Greg; Schumann, Robin; Evans, Randy; Koller, Albert M., Jr.

    1990-01-01

    The knowledge-acquisition strategy developed for the Explosive Hazards Classification (EHC) Expert System is described in which expert systems and hypertext are combined, and broad applications are proposed. The EHC expert system is based on rapid prototyping in which primary knowledge acquisition from experts is not emphasized; the explosive hazards technical bulletin, technical guidance, and minimal interviewing are used to develop the knowledge-based system. Hypertext is used to capture the technical information with respect to four issues including procedural, materials, test, and classification issues. The hypertext display allows the integration of multiple knowlege representations such as clarifications or opinions, and thereby allows the performance of a broad range of tasks on a single machine. Among other recommendations, it is suggested that the integration of hypertext and expert systems makes the resulting synergistic system highly efficient.

  11. Experiments on Socio-Technical Systems: The Problem of Control.

    PubMed

    Kroes, Peter

    2016-06-01

    My aim is to question whether the introduction of new technologies in society may be considered to be genuine experiments. I will argue that they are not, at least not in the sense in which the notion of experiment is being used in the natural and social sciences. If the introduction of a new technology in society is interpreted as an experiment, then we are dealing with a notion of experiment that differs in an important respect from the notion of experiment as used in the natural and social sciences. This difference shows itself most prominently when the functioning of the new technological system is not only dependent on technological hardware but also on social 'software', that is, on social institutions such as appropriate laws, and actions of operators of the new technological system. In those cases we are not dealing with 'simply' the introduction of a new technology, but with the introduction of a new socio-technical system. I will argue that if the introduction of a new socio-technical system is considered to be an experiment, then the relation between the experimenter and the system on which the experiment is performed differs significantly from the relation in traditional experiments in the natural and social sciences. In the latter experiments it is assumed that the experimenter is not part of the experimental system and is able to intervene in and control the experimental system from the outside. With regard to the introduction of new socio-technical systems the idea that there is an experimenter outside the socio-technical system who intervenes in and controls that system becomes problematic. From that perspective we are dealing with a different kind of experiment.

  12. International Space Station ECLSS Technical Task Agreement Summary Report

    NASA Technical Reports Server (NTRS)

    Minton-Summers, S.; Ray, C. D.

    1996-01-01

    A summary of work accomplished under Technical Task Agreement by the Marshall Space Flight Center (MSFC) documents activities regarding the Environmental Control and Life Support Systems (ECLSS) of the International Space Station (ISS) program. These MSFC activities were in-line to the designing, the development, the testing, and the flight of ECLSS equipment. MSFC's unique capabilities for performing integrated system testing and analyses, and its ability to perform some tasks cheaper and faster to support ISS program needs are the basis for the Technical Task Agreement activities. Tasks were completed in the Water Recovery Systems, Air Revitalization Systems, and microbiology areas. The results of each task is described in this summary report.

  13. Bridging the engineering gap: integrated systems thinking

    NASA Astrophysics Data System (ADS)

    Weintré, J. R.; Delfi, M.

    2017-09-01

    On visits to rural Indonesia it is apparent that the advances made possible by technical engineered solutions, are rarely at the same pace as the human captivation of technical development. This uneven pace has limited the application of labour-saving equipment and efficiency. It is suggested to be of primary importance to advance technical application skills among communities as part of the continuous advancement cycle in our human environment. A creative approach to inclusive technology and internal transfer of equipment knowledge in society, reduces barriers and could diminish structural or societal undesired situations. Earlier theoretical concepts provide us a lens for describing the practices of habitus, conceptualization of social capital and integrated systems thinking. The interrelationship and complexities in technical and social systems requires to be investigated. This paper aims to describe those, combined with technological applications in an empirical ethnographic approach. The study analyses the negotiations of community members with the available technology. It intends to foster a better understanding of the various cultural-economic values by exploring the systems thinking theory, with a focus on rice cultivation in Indonesia, Japan and Australia. This research suggests that cultural, economic and technical advances vary considerably and human expectations are strongly influenced by local culture.

  14. Technical Services Research Needs for the 1990s.

    ERIC Educational Resources Information Center

    Veaner, Allen B.

    1983-01-01

    Research needs in area of library technical services are identified, focusing on costs, the catalog, bibliographic data, new cataloging code, subject access in online catalogs, acquisitions, serials control system, universal technical processing terminals, data storage devices, robots and artificial intelligence, bibliographic instruction, and…

  15. TADS Needs Assessment Procedures Manual, Summer 1980.

    ERIC Educational Resources Information Center

    Black, Talbot; And Others

    The TADS (Technical Assistance Development System) Needs Assessment Manual is designed to guide the comprehensive review of Handicapped Children's Early Education Program (HCEEP) demonstration projects in identifying technical assistance needs. An introduction reviews the TADS technical assistance model which includes program planning, needs…

  16. Solar power satellite system definition study. Volume 1, phase 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1979-01-01

    A systems definition study of the solar satellite system (SPS) is presented. The technical feasibility of solar power satellites based on forecasts of technical capability in the various applicable technologies is assessed. The performance, cost, operational characteristics, reliability, and the suitability of SPS's as power generators for typical commercial electricity grids are discussed. The uncertainties inherent in the system characteristics forecasts are assessed.

  17. A Proposed Modified Technical Order System and Its Impact on Maintenance, Personnel and Training. Final Report for Period December 1974-September 1975.

    ERIC Educational Resources Information Center

    Foley, John P., Jr.

    The document presents immediate and long range plans for the systematic injection of Symbolic Integrated Maintenance Systems (SIMS) and Fully Proceduralized Job Performance Aids (FPJPA) materials into the current technical order system and the inclusion of job-oriented training matched to FPJPA into the training system of the Air Force. The text…

  18. Technical Elements of Transportation. Grade 11-12. Course #8176 (Semester). Technology Education Course Guide. Industrial Arts/Technology Education.

    ERIC Educational Resources Information Center

    North Carolina State Dept. of Public Instruction, Raleigh. Div. of Vocational Education.

    This guide is intended for use in teaching a course in the history of the development of transportation systems and the individual elements in such systems. The course is designed to break transportation systems down into their individual components so as to make it possible to study system types, media, technical elements, and environmental…

  19. Washington's Community and Technical Colleges' Student Achievement Initiative: Lessons Learned since the 2012 Revision and Considerations for New Allocation Model. Research Report 16-1

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2016

    2016-01-01

    In January 2012, a system-wide task force came together for a nearly year-long process of revising the community and technical college system's performance-based funding (PBF) system, the Student Achievement Initiative. This review was consistent with national experts' recommendations for continuous evaluation of PBF systems to ensure overall…

  20. Development and operation of NEW-KOTIS : In-house technical information database of Nippon Kokan Corp.

    NASA Astrophysics Data System (ADS)

    Yagi, Yukio; Takahashi, Kaei

    The purpose of this report is to describe how the activities for managing technical information has been and is now being conducted by the Engineering department of Nippon Kokan Corp. In addition, as a practical example of database generation promoted by the department, this book gives whole aspects of the NEW-KOTIS (background of its development, history, features, functional details, control and operation method, use in search operations, and so forth). The NEW-KOTIS (3rd-term system) is an "in-house technical information database system," which started its operation on May, 1987. This database system now contains approximately 65,000 information items (research reports, investigation reports, technical reports, etc.) generated within the company, and this information is available to anyone in any department through the network connecting all the company's structures.

  1. The 1978 National Fire-Danger Rating System: technical documentation

    Treesearch

    Larry S. Bradshaw; John E. Deeming; Robert E. Burgan; Jack D. Cohen

    1984-01-01

    The National Fire-Danger Rating System (NFDRS), implemented in 1972, has been revised and reissued as the 1978 NFDRS. This report describes the full developmental history of the NFDRS, including purpose, technical foundation, and structure. Includes an extensive bibliography and appendixes.

  2. Selected Mechanized Scientific and Technical Information Systems.

    ERIC Educational Resources Information Center

    Ackerman, Lynn, Ed.; And Others

    The publication describes the following thirteen computer-based, operational systems designed primarily for the announcement, storage, retrieval and secondary distribution of scientific and technical reports: Defense Documentation Center; Highway Research Board; National Aeronautics and Space Administration; National Library of Medicine; U.S.…

  3. The NASA scientific and technical information system: Its scope and coverage

    NASA Technical Reports Server (NTRS)

    1988-01-01

    A general description of the subject areas covered in the NASA scientific and technical information system is presented. In addition, it establishes subject-based selection criteria for guiding decisions related to the addition of new documents to the NASA collection.

  4. Methods of monitoring the technical condition of the braking system of an autonomous vehicle during operation

    NASA Astrophysics Data System (ADS)

    Revin, A.; Dygalo, V.; Boyko, G.; Lyaschenko, M.; Dygalo, L.

    2018-02-01

    Possibilities of diagnosing of a technical condition of braking system of the autonomous vehicles with automated modules while in service are considered. The concept of sharing of onboard means and stands for diagnosing is presented.

  5. Benefit Analysis Report, United States Air Force Technical Order Management Systems (AFTOMS)

    DOT National Transportation Integrated Search

    1989-08-01

    This report prepared by the Transportation Systems Center (TSC) concludes an analysis of the Technical Order (TO) costs and benefits, which was originally undertaken as part of the US Air Force Computer-aided Acquisition and Logistics Support (CALS) ...

  6. Using Model-Based System Engineering to Provide Artifacts for NASA Project Life-Cycle and Technical Reviews Presentation

    NASA Technical Reports Server (NTRS)

    Parrott, Edith L.; Weiland, Karen J.

    2017-01-01

    This is the presentation for the AIAA Space conference in September 2017. It highlights key information from Using Model-Based Systems Engineering to Provide Artifacts for NASA Project Life-cycle and Technical Reviews paper.

  7. 77 FR 24178 - Information Systems Technical Advisory Committee; Notice of Partially Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-23

    ... and Introductions 2. Working Group Reports 3. Industry Presentation: E-beam Lithography 4. Industry Presentation: ENC Threshold for Satellite Modem 5. Industry Presentation: Semiconductor Manufacturing Equipment... DEPARTMENT OF COMMERCE Bureau of Industry and Security Information Systems Technical Advisory...

  8. Technical Leadership Development Program

    DTIC Science & Technology

    2010-12-13

    the traditional tenets of leadership and management , systems thinking, understanding SOS issues, and thinking and acting holistically. Our research...international element 2.0 Enterprise Leadership and Management UNCLASSIFIED Contract Number: H98230-08-D-0171 DO 002. TO002, RT 004 Report No...mechanisms for leadership of the overall technical effort, for systems engineering, for requirements, management , and for systems integration. o Develop

  9. Managing the Process of Protection Level Assessment of the Complex Organization and Technical Industrial Enterprises

    NASA Astrophysics Data System (ADS)

    Gorlov, A. P.; Averchenkov, V. I.; Rytov, M. Yu; Eryomenko, V. T.

    2017-01-01

    The article is concerned with mathematical simulation of protection level assessment of complex organizational and technical systems of industrial enterprises by creating automated system, which main functions are: information security (IS) audit, forming of the enterprise threats model, recommendations concerning creation of the information protection system, a set of organizational-administrative documentation.

  10. Maine Technical College System 1993/1994 Annual Report.

    ERIC Educational Resources Information Center

    Maine Technical Coll. System, Augusta.

    Focusing on data from the 1993-94 academic year, this report discusses programs and outcomes for the seven colleges in the Maine Technical College System (MTCS). Following a message from the System President, general outcomes for the MTCS are described. This section indicates that systemwide enrollment in 1993-94 was 4,305, representing a 19%…

  11. 77 FR 56775 - Approval and Promulgation of Implementation Plans; California; Determinations of Attainment for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-14

    ... its Technical System Audit of the CARB PQAO (conducted during Summer 2007), that the combined ambient... findings of EPA's Summer 2007 Technical System Audit of CARB's ambient air monitoring program). \\15\\ See, e... through www.regulations.gov or email. www.regulations.gov is an ``anonymous access'' system, and EPA will...

  12. 77 FR 65651 - Determination of Attainment for the Chico Nonattainment Area for the 2006 Fine Particle Standard...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-30

    ... also concluded \\9\\ from its Technical System Audit of the CARB PQAO (conducted during the summer of... ''Technical System Audit of the California Environmental Protection Agency Air Resources Board: 2007,'' with... an ``anonymous access'' system, and EPA will not know your identity or contact information unless you...

  13. Revising the IDEA Student Ratings of Instruction System 2002-2011 Data. IDEA Technical Report No. 18

    ERIC Educational Resources Information Center

    Benton, Stephen L.; Li, Dan; Brown, Ron; Guo, Meixi; Sullivan, Patricia

    2015-01-01

    This report describes the processes undertaken to revise the IDEA Student Ratings of Instruction (SRI) system. The previous revision occurred in 1999, as described in IDEA Technical Report No. 11, "Revising the IDEA System for Obtaining Student Ratings of Instructors and Courses" (Hoyt, Chen, Pallett, & Gross, 1999). The procedures…

  14. Distance Learning Success--A Perspective from Socio-Technical Systems Theory

    ERIC Educational Resources Information Center

    Wang, Jianfeng; Solan, David; Ghods, Abe

    2010-01-01

    With widespread adoption of computer-based distance education as a mission-critical component of the institution's educational program, the need for evaluation has emerged. In this research, we aim to expand on the systems approach by offering a model for evaluation based on socio-technical systems theory addressing a stated need in the literature…

  15. Wireless Instrumentation Systems for Flight Testing at NASA AFRC

    NASA Technical Reports Server (NTRS)

    Hang, Richard

    2017-01-01

    NASA Armstrong Flight Research Center is revolutionizing its traditional wired instrumentation systems with wireless technologies. This effort faces many technical challenges, such as spectrum compliance, time synchronization, power distribution and airworthiness. This presentation summarizes NASA AFRC's flight test capabilities with current conventional instrumentation methodology and highlights the technical challenges of wireless systems used for flight test research applications.

  16. 77 FR 5616 - Proposed Technical Standard Order (TSO)-C151c, Terrain Awareness and Warning System (TAWS)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-03

    ... (TSO)-C151c, Terrain Awareness and Warning System (TAWS) ACTION: Notice of availability and request for... second draft of Technical Standard Order (TSO)- C151c, Terrain Awareness and Warning System. Comments received from the initial June 2011 release, resulted in changes to the proposed document significant...

  17. Can You Increase Teacher Engagement with Evaluation Simply by Improving the Evaluation System?

    ERIC Educational Resources Information Center

    Moskal, Adon C. M.; Stein, Sarah J.; Golding, Clinton

    2016-01-01

    We know various factors can influence how teaching staff engage with student evaluation, such as institutional policies or staff beliefs. However, little research has investigated the influence of the technical processes of an evaluation system. In this article, we present a case study of the effects of changing the technical system for…

  18. A Computerized Information System Model for Decision Making for the Oklahoma State Department of Vocational and Technical Education.

    ERIC Educational Resources Information Center

    Smith, Hubert Gene

    The objectives of the study presented in the dissertation were to identify present and anticipated information requirements of the various departments within the Oklahoma State Department of Vocational and Technical Education, to design a computerized information system model utilizing an integrated systems concept to meet information…

  19. HKHC Community Dashboard: design, development, and function of a Web-based performance monitoring system.

    PubMed

    Bors, Philip A; Kemner, Allison; Fulton, John; Stachecki, Jessica; Brennan, Laura K

    2015-01-01

    As part of Robert Wood Johnson Foundation's Healthy Kids, Healthy Communities (HKHC) national grant program, a technical assistance team designed the HKHC Community Dashboard, an online progress documentation and networking system. The Dashboard was central to HKHC's multimethod program evaluation and became a communication interface for grantees and technical assistance providers. The Dashboard was designed through an iterative process of identifying needs and priorities; designing the user experience, technical development, and usability testing; and applying visual design. The system was created with an open-source content management system and support for building an online community of users. The site developer trained technical assistance providers at the national program office and evaluators, who subsequently trained all 49 grantees. Evaluators provided support for Dashboard users and populated the site with the bulk of its uploaded tools and resource documents. The system tracked progress through an interactive work plan template, regular documentation by local staff and partners, and data coding and analysis by the evaluation team. Other features included the ability to broadcast information to Dashboard users via e-mail, event calendars, discussion forums, private messaging, a resource clearinghouse, a technical assistance diary, and real-time progress reports. The average number of Dashboard posts was 694 per grantee during the grant period. Technical assistance providers and grantees uploaded a total of 1304 resource documents. The Dashboard functions with the highest grantee satisfaction were its interfaces for sharing and progress documentation. A majority of Dashboard users (69%) indicated a preference for continued access to the Dashboard's uploaded resource documents. The Dashboard was a useful and innovative tool for participatory evaluation of a large national grant program. While progress documentation added some burden to local project staff, the system proved to be a useful resource-sharing technology.

  20. NASA Engineering Excellence: A Case Study on Strengthening an Engineering Organization

    NASA Technical Reports Server (NTRS)

    Shivers, C. Herbert; Wessel, Vernon W.

    2006-01-01

    NASA implemented a system of technical authority following the Columbia Accident Investigation Board (CAE) report calling for independent technical authority to be exercised on the Space Shuttle Program activities via a virtual organization of personnel exercising specific technical authority responsibilities. After the current NASA Administrator reported for duty, and following the first of two planned "Shuttle Return to Flight" missions, the NASA Chief Engineer and the Administrator redirected the Independent Technical Authority to a program of Technical Excellence and Technical Authority exercised within the existing engineering organizations. This paper discusses the original implementation of technical authority and the transition to the new implementation of technical excellence, including specific measures aimed at improving safety of future Shuttle and space exploration flights.

  1. Collaboration Strategies to Reduce Technical Debt

    ERIC Educational Resources Information Center

    Miko, Jeffrey Allen

    2017-01-01

    Inadequate software development collaboration processes can allow technical debt to accumulate increasing future maintenance costs and the chance of system failures. The purpose of this qualitative case study was to explore collaboration strategies software development leaders use to reduce the amount of technical debt created by software…

  2. Geospatial Analysis | Energy Analysis | NREL

    Science.gov Websites

    products and tools. Image of a triangle divided into sections called Market, Economic, Technical, and Featured Study U.S. Renewable Energy Technical Potentials: A GIS-Based Analysis summarizes the achievable energy generation, or technical potential, of specific renewable energy technologies given system

  3. Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers,

    Science.gov Websites

    Manufacturers | News | NREL Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers, Manufacturers Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers fuel cell and hydrogen components and systems and improve U.S. manufacturing competitiveness. The

  4. Financing Technical and Vocational Education: Modalities and Experiences.

    ERIC Educational Resources Information Center

    German Foundation for International Development (DSE), Bonn (Germany).

    The two papers in this document explain various options and modalities for UNEVOC (International Project on Technical and Vocational Education) Member States' financing of their individual systems of technical and vocational education and disseminating experiences in this area. "Financing Vocational Education and Training in Developing…

  5. TurboTech Technical Evaluation Automated System

    NASA Technical Reports Server (NTRS)

    Tiffany, Dorothy J.

    2009-01-01

    TurboTech software is a Web-based process that simplifies and semiautomates technical evaluation of NASA proposals for Contracting Officer's Technical Representatives (COTRs). At the time of this reporting, there have been no set standards or systems for training new COTRs in technical evaluations. This new process provides boilerplate text in response to interview style questions. This text is collected into a Microsoft Word document that can then be further edited to conform to specific cases. By providing technical language and a structured format, TurboTech allows the COTRs to concentrate more on the actual evaluation, and less on deciding what language would be most appropriate. Since the actual word choice is one of the more time-consuming parts of a COTRs job, this process should allow for an increase in quantity of proposals evaluated. TurboTech is applicable to composing technical evaluations of contractor proposals, task and delivery orders, change order modifications, requests for proposals, new work modifications, task assignments, as well as any changes to existing contracts.

  6. Second Annual Workshop on Space Operations Automation and Robotics (SOAR 1988)

    NASA Technical Reports Server (NTRS)

    Griffin, Sandy (Editor)

    1988-01-01

    Papers presented at the Second Annual Workshop on Space Operation Automation and Robotics (SOAR '88), hosted by Wright State University at Dayton, Ohio, on July 20, 21, 22, and 23, 1988, are documented herein. During the 4 days, approximately 100 technical papers were presented by experts from NASA, the USAF, universities, and technical companies. Panel discussions on Human Factors, Artificial Intelligence, Robotics, and Space Systems were held but are not documented herein. Technical topics addressed included knowledge-based systems, human factors, and robotics.

  7. Development of a Technical Practice for Roll Stabilization System Selection. Phase I

    DTIC Science & Technology

    1974-10-01

    the roll motions, velocity, acceleration and in some cases the lift on the fin. The fin is actuated by a hydraulic system which in most cases can...Technical Report 7401.06-1 I. 00VT ACCESSION NO 4. TITLI fantf S«M<(I*> ■ PHASE I REPORT ON THE (DEVELOPMENT OF A TECHNICAL PRACTICE FOR ROLL...ship rolling, for a given application, is considered. The Influence of human effectiveness and subsystem performance on this determination is

  8. O merah po dal'nejsemu ulucseniju podgotovki kvalificirovannyh rabocih v ucebnyh zavedenijah sistemy professional'no-tehniceskogo obrazovanija (Decree Concerning Measures for Further Improvement of the Training of Skilled Workers in the Establishments of the Vocational and Technical Education System) (April 2, 1969).

    ERIC Educational Resources Information Center

    Communist Party of the Soviet Union, Moscow. Central Committee.

    This document is an English-language abstract (approximately 1,500 words) of a decree issued by the Soviet Government to upgrade the system of vocational and industrial training in the USSR. It claims that vocational and technical educational establishments should gradually be transformed into vocational-technical colleges offering a 3-4 year…

  9. The Shattered Stereotype: The Academic Library in Technological Transition.

    ERIC Educational Resources Information Center

    Foster, Constance L.

    In academic libraries, neither technical services, public services, nor administration has escaped the impact of online information systems. Online catalogs, network systems, interlibrary lending, database searches, circulation control, automated technical processes, and an increasing number of non-book materials are part of a technological…

  10. 10th international conference on high-occupancy vehicle systems : compendium of technical papers

    DOT National Transportation Integrated Search

    2001-08-01

    This report provides the technical papers submitted as part of the 10th International High-Occupancy Vehicle (HOV) Systems Conference held in Dallas, Texas on August 27-30, 2000. The Conference was sponsored by the Transportation Research Board (TRB)...

  11. An approach to knowledge structuring for advanced phases of the Technical and Management Information System (TMIS)

    NASA Technical Reports Server (NTRS)

    Goranson, H. T.

    1986-01-01

    The Technical and Management Information System (TMIS) must employ on enlightened approach to its object structure, but basic issues in conceptual structuring remain to be resolved. Sirius outlines the necessary agenda and reports on progress toward solutions.

  12. TECHNICAL GUIDANCE DOCUMENT: CONSTRUCTION QUALITY MANAGEMENT FOR REMEDIAL ACTION AND REMEDIAL DESIGN WASTE CONTAINMENT SYSTEMS

    EPA Science Inventory

    This Technical Guidance Document is intended to augment the numerous construction quality control and construction quality assurance (CQC and CQA) documents that are available far materials associated with waste containment systems developed for Superfund site remediation. In ge...

  13. TRANSACTIONS OF THE ALL-UNION CONFERENCE ON INFORMATION RETRIEVAL SYSTEMS AND AUTOMATED PROCESSING OF SCIENTIFIC AND TECHNICAL INFORMATION (3rd): PREFACE

    DTIC Science & Technology

    The research and development of information services within the USSR, reported at the 3rd All-Union Conference on information retrieval systems and automated processing of scientific and technical information, is discussed.

  14. Intelligent transportation systems and their implications for railroads : proceedings of a joint FRA-ITS America technical symposium

    DOT National Transportation Integrated Search

    1998-03-01

    The Federal Railroad Administration and the Intelligent Transportation Society of America (ITS America) convened a joint Technical Symposium on June 4 and 5, 1997, on the subject "Intelligent Transportation Systems and Their Implications for Railroad...

  15. Intelligent transportation system (ITS) study for the Buffalo and Niagara Falls metropolitan area, Erie and Niagara Counties, New York : final report, technical summary

    DOT National Transportation Integrated Search

    1997-06-18

    This document provides a technical summary for the seven working papers prepared for the New York State Department of Transportation (NYSDOT) Buffalo and Niagara Falls Intelligent Transportation System (ITS) Study.

  16. [Sanitary epidemiologic safety and technical regulations on railway transport].

    PubMed

    Leksin, A G

    2009-01-01

    The author necessitated that requirements on sanitary and epidemiologic safety of life support systems for engine driver cabin (microclimate maintainance system, protection from vibration and noise, illumination, workplace ergonomics, etc) should be included into technical regulations for railway vehicles, both newly constructed and modernized.

  17. 78 FR 13543 - Defense Federal Acquisition Regulation Supplement; Technical Amendments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-28

    ... DEPARTMENT OF DEFENSE Defense Acquisition Regulations System 48 CFR Parts 201, 204, 215, 225, 227, 242, 245, and 252 Defense Federal Acquisition Regulation Supplement; Technical Amendments AGENCY: Defense Acquisition Regulations System, Department of Defense (DoD). ACTION: Final rule. SUMMARY: DoD is...

  18. Data collection and preparation of authoritative reviews on space food and nutrition research

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The collection and classification of information for a manually operated information retrieval system on the subject of space food and nutrition research are described. The system as it currently exists is designed for retrieval of documents, either in hard copy or on microfiche, from the technical files of the MSC Food and Nutrition Section by accession number, author, and/or subject. The system could readily be extended to include retrieval by affiliation, report and contract number, and sponsoring agency should the need arise. It can also be easily converted to computerized retrieval. At present the information retrieval system contains nearly 3000 documents which consist of technical papers, contractors' reports, and reprints obtained from the food and nutrition files at MSC, Technical Library, the library at the Texas Medical Center in Houston, the BMI Technical Libraries, Dr. E. B. Truitt at MBI, and the OSU Medical Libraries. Additional work was done to compile 18 selected bibliographies on subjects of immediate interest on the MSC Food and Nutrition Section.

  19. Technical parameters for specifying imagery requirements

    NASA Technical Reports Server (NTRS)

    Coan, Paul P.; Dunnette, Sheri J.

    1994-01-01

    Providing visual information acquired from remote events to various operators, researchers, and practitioners has become progressively more important as the application of special skills in alien or hazardous situations increases. To provide an understanding of the technical parameters required to specify imagery, we have identified, defined, and discussed seven salient characteristics of images: spatial resolution, linearity, luminance resolution, spectral discrimination, temporal discrimination, edge definition, and signal-to-noise ratio. We then describe a generalizing imaging system and identified how various parts of the system affect the image data. To emphasize the different applications of imagery, we have constrasted the common television system with the significant parameters of a televisual imaging system for technical applications. Finally, we have established a method by which the required visual information can be specified by describing certain technical parameters which are directly related to the information content of the imagery. This method requires the user to complete a form listing all pertinent data requirements for the imagery.

  20. Improving of technical characteristics of launch vehicles with liquid rocket engines using active onboard de-orbiting systems

    NASA Astrophysics Data System (ADS)

    Trushlyakov, V.; Shatrov, Ya.

    2017-09-01

    In this paper, the analysis of technical requirements (TR) for the development of modern space launch vehicles (LV) with main liquid rocket engines (LRE) is fulfilled in relation to the anthropogenic impact decreasing. Factual technical characteristics on the example of a promising type of rocket ;Soyuz-2.1.v.; are analyzed. Meeting the TR in relation to anthropogenic impact decrease based on the conventional design approach and the content of the onboard system does not prove to be efficient and leads to depreciation of the initial technical characteristics obtained at the first design stage if these requirements are not included. In this concern, it is shown that the implementation of additional active onboard de-orbiting system (AODS) of worked-off stages (WS) into the onboard LV stages systems allows to meet the TR related to the LV environmental characteristics, including fire-explosion safety. In some cases, the orbital payload mass increases.

  1. Virtual expansion of the technical vision system for smart vehicles based on multi-agent cooperation model

    NASA Astrophysics Data System (ADS)

    Krapukhina, Nina; Senchenko, Roman; Kamenov, Nikolay

    2017-12-01

    Road safety and driving in dense traffic flows poses some challenges in receiving information about surrounding moving object, some of which can be in the vehicle's blind spot. This work suggests an approach to virtual monitoring of the objects in a current road scene via a system with a multitude of cooperating smart vehicles exchanging information. It also describes the intellectual agent model, and provides methods and algorithms of identifying and evaluating various characteristics of moving objects in video flow. Authors also suggest ways for integrating the information from the technical vision system into the model with further expansion of virtual monitoring for the system's objects. Implementation of this approach can help to expand the virtual field of view for a technical vision system.

  2. To the systematization of failure analysis for perturbed systems (in German)

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

    Haller, U.

    1974-01-01

    The paper investigates the reliable functioning of complex technical systems. Of main importance is the question of how the functioning of technical systems which may fail or whose design still has some faults can be determined in the very earliest planning stages. The present paper is to develop a functioning schedule and to look for possible methods of systematic failure analysis of systems with stochastic failures. (RW/AK)

  3. The Archimedes satellite system

    NASA Astrophysics Data System (ADS)

    Taylor, Stuart C.; Shurvinton, William D.

    1992-03-01

    Archimedes is a satellite system conceived by the European Space Agency (ESA) to effectively serve the European market for Mobile Radio Services (MRS). This paper describes the requirements and technical design of the Archimedes satellite system. The underlying assumptions and trade-offs behind the design are detailed and the design is compared and contrasted against alternative design solutions, both technically and economically. A path forward for the development of the system is indicated.

  4. SELECTIVE DISSEMINATION OF INFORMATION--REVIEW OF SELECTED SYSTEMS AND A DESIGN FOR ARMY TECHNICAL LIBRARIES. FINAL REPORT. ARMY TECHNICAL LIBRARY IMPROVEMENT STUDIES (ATLIS), REPORT NO. 8.

    ERIC Educational Resources Information Center

    BIVONA, WILLIAM A.

    THIS REPORT PRESENTS AN ANALYSIS OF OVER EIGHTEEN SMALL, INTERMEDIATE, AND LARGE SCALE SYSTEMS FOR THE SELECTIVE DISSEMINATION OF INFORMATION (SDI). SYSTEMS ARE COMPARED AND ANALYZED WITH RESPECT TO DESIGN CRITERIA AND THE FOLLOWING NINE SYSTEM PARAMETERS--(1) INFORMATION INPUT, (2) METHODS OF INDEXING AND ABSTRACTING, (3) USER INTEREST PROFILE…

  5. The Effect of Drycleaning Moisture on Fused Cloth Systems

    DTIC Science & Technology

    1989-03-01

    TECHNICAL REPORT NATICK/TR-89/024 et, THE EFFECT OF DRYCLEANING MOISTURE ON FUSED CLOTH SYSTEMS BY ELIZABETH J. MORELAND International...MOISTUP.E ON FUSED CLOTH SYSTEMS 12. PERSONAL AUTMOR(S) Elizabeth J. MorelanJ 13«. TYPE OF REPORT Final Technical Report 13b. TIME COVERED...This project was initiated to investigate the effect of moisture in drycleaning systems on preselected fused cloth structures. Adverse surface

  6. A Naval Task Force Performance Assessment Methodology

    DTIC Science & Technology

    1991-11-01

    methodology combines two fundamental and intuitively appealing approaches to problem solving: (1) the systems approach with its focus on a system as a whole...Naval Coastal Systems Center AD-A242 915 Panama City, Florida 32407-5000 IlhIIiRjjq TECHNICAL MEMORANDUM NCSC TM 592-91 NOVEMBER 1991 A NAVAL TASK... SYSTEMS CENTER PANAMA CITY, FLORIDA 32407-5000 CAPT DAVID P. FITCH, USN MR. TED C. BUCKLEY Commanding Officer Technical Director ADMINISTRATIVE

  7. Cooperative and Concurrent Enrollment and College Retention

    ERIC Educational Resources Information Center

    Foster, Regina

    2010-01-01

    Oklahoma has a unique system of high schools, technology centers and community colleges that work together to enable students to receive education in technical areas. Given Oklahoma's shortage of technical degree recipients, the Cooperative Alliance Program (CAP) was developed to encourage additional students to begin technical programs during…

  8. 48 CFR 1631.205-76 - Trade, business, technical, and professional activity costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Trade, business, technical....205-76 Trade, business, technical, and professional activity costs. (a) FEHBP participating plans, carriers, and underwriters shall seek the advance written approval of the contracting officer for...

  9. Scaffolding Collaborative Technical Writing with Procedural Facilitation and Synchronous Discussion

    ERIC Educational Resources Information Center

    Yeh, Shiou-Wen; Lo, Jia-Jiunn; Huang, Jeng-Jia

    2011-01-01

    With the advent of computer technology, researchers and instructors are attempting to devise computer support for effective collaborative technical writing. In this study, a computer-supported environment for collaborative technical writing was developed. This system (Process-Writing Wizard) provides process-oriented scaffolds and a synchronous…

  10. 77 FR 29247 - Federal Motor Vehicle Safety Standards; Occupant Crash Protection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-17

    ...). ACTION: Final rule; technical amendments. SUMMARY: This final rule makes technical amendments to Federal... advanced air bag requirements. As written now, the general warning label requirements contain an explicit... equipment requirements for restraint systems. This document makes technical amendments to several of the...

  11. 48 CFR 252.204-7012 - Safeguarding of unclassified controlled technical information.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    .... Cyber incident means actions taken through the use of computer networks that result in an actual or... printed within an information system. Technical information means technical data or computer software, as..., catalog-item identifications, data sets, studies and analyses and related information, and computer...

  12. Assessment of distributed solar power systems: Issues and impacts

    NASA Astrophysics Data System (ADS)

    Moyle, R. A.; Chernoff, H.; Schweizer, T. C.; Patton, J. B.

    1982-11-01

    The installation of distributed solar-power systems presents electric utilities with a host of questions. Some of the technical and economic impacts of these systems are discussed. Among the technical interconnect issues are isolated operation, power quality, line safety, and metering options. Economic issues include user purchase criteria, structures and installation costs, marketing and product distribution costs, and interconnect costs. An interactive computer program that allows easy calculation of allowable system prices and allowable generation-equipment prices was developed as part of this project. It is concluded that the technical problems raised by distributed solar systems are surmountable, but their resolution may be costly. The stringent purchase criteria likely to be imposed by many potential system users and the economies of large-scale systems make small systems (less than 10 to 20 kW) less attractive than larger systems. Utilities that consider life-cycle costs in making investment decisions and third-party investors who have tax and financial advantages are likely to place the highest value on solar-power systems.

  13. 48 CFR 252.235-7011 - Final scientific or technical report.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... technical report. 252.235-7011 Section 252.235-7011 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT... of the report; and (c) For submission of reports in other than paper copy, contact the Defense...

  14. 48 CFR 252.235-7011 - Final scientific or technical report.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... technical report. 252.235-7011 Section 252.235-7011 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT... of the report; and (c) For submission of reports in other than paper copy, contact the Defense...

  15. 48 CFR 252.235-7011 - Final scientific or technical report.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... technical report. 252.235-7011 Section 252.235-7011 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT... of the report; and (c) For submission of reports in other than paper copy, contact the Defense...

  16. 48 CFR 252.235-7011 - Final scientific or technical report.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... technical report. 252.235-7011 Section 252.235-7011 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT... of the report; and (c) For submission of reports in other than paper copy, contact the Defense...

  17. 48 CFR 252.235-7011 - Final scientific or technical report.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... technical report. 252.235-7011 Section 252.235-7011 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE CLAUSES AND FORMS SOLICITATION PROVISIONS AND CONTRACT... of the report; and (c) For submission of reports in other than paper copy, contact the Defense...

  18. Funding California Schools: The Revenue Limit System. Technical Appendices

    ERIC Educational Resources Information Center

    Weston, Margaret

    2010-01-01

    This document presents the technical appendices accompanying the report, "Funding California Schools: The Revenue Limit System." Included are: (1) Revenue Limit Calculation and Decomposition; (2) Data and Methods; and (3) Base Funding Alternative Simulation Results. (Contains 5 tables and 26 footnotes.) [For the main report,…

  19. 48 CFR 2452.242-71 - Contract management system.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., concise summary of technical progress made and the costs incurred for each task during the reporting... technical progress made for each task during the reporting period; and (B) Identifies problems, or potential... and progress reporting as described herein. (b) The contract management system shall consist of two...

  20. Joint Common Architecture Demonstration (JCA Demo) Final Report

    DTIC Science & Technology

    2016-07-28

    approach for implementing open systems [16], formerly known as the Modular Open Systems Approach (MOSA). OSA is a business and technical strategy to... TECHNICAL REPORT RDMR-AD-16-01 JOINT COMMON ARCHITECTURE DEMONSTRATION (JCA DEMO) FINAL REPORT Scott A. Wigginton... Modular Avionics .......................................................................... 5 E. Model-Based Engineering

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