Sample records for current fare station

  1. Baseline and Verification Tests of the Electric Vehicle Associates’ Current Fare Station Wagon.

    DTIC Science & Technology

    1983-01-01

    ELECTRIC Final Test Report VEICLE ASSOCIATES’CURRENT FARE STATION WAGON 27 March 1980 -6 November 1981 6. PERFORMING ORG. REPORT NUMBER * .7. AUTNOR(s) a...Whe,% Doe. Er(,rrrd) -I PREFACE Z..1~ The electric and hybrid vehicle test was conducted by the U.S. Army Mobility Equipment Research and Development...COAST-DOWN D. ELECTRIC AND HYBRID VEHICLE 92 VERIFICATION PROCEDURES 1".f S. -..°.o. . *-.. .,". .. " . ,. . . . . . . % % %d° ILLUSTRATIONS Figure

  2. Essays on pricing dynamics, price dispersion, and nested logit modelling

    NASA Astrophysics Data System (ADS)

    Verlinda, Jeremy Alan

    The body of this dissertation comprises three standalone essays, presented in three respective chapters. Chapter One explores the possibility that local market power contributes to the asymmetric relationship observed between wholesale costs and retail prices in gasoline markets. I exploit an original data set of weekly gas station prices in Southern California from September 2002 to May 2003, and take advantage of highly detailed station and local market-level characteristics to determine the extent to which spatial differentiation influences price-response asymmetry. I find that brand identity, proximity to rival stations, bundling and advertising, operation type, and local market features and demographics each influence a station's predicted asymmetric relationship between prices and wholesale costs. Chapter Two extends the existing literature on the effect of market structure on price dispersion in airline fares by modeling the effect at the disaggregate ticket level. Whereas past studies rely on aggregate measures of price dispersion such as the Gini coefficient or the standard deviation of fares, this paper estimates the entire empirical distribution of airline fares and documents how the shape of the distribution is determined by market structure. Specifically, I find that monopoly markets favor a wider distribution of fares with more mass in the tails while duopoly and competitive markets exhibit a tighter fare distribution. These findings indicate that the dispersion of airline fares may result from the efforts of airlines to practice second-degree price discrimination. Chapter Three adopts a Bayesian approach to the problem of tree structure specification in nested logit modelling, which requires a heavy computational burden in calculating marginal likelihoods. I compare two different techniques for estimating marginal likelihoods: (1) the Laplace approximation, and (2) reversible jump MCMC. I apply the techniques to both a simulated and a travel mode choice data set, and find that model selection is invariant to prior specification, while model derivatives like willingness-to-pay are notably sensitive to model choice. I also find that the Laplace approximation is remarkably accurate in spite of the potential for nested logit models to have irregular likelihood surfaces.

  3. Simulation of pedestrian crowds’ evacuation in a huge transit terminal subway station

    NASA Astrophysics Data System (ADS)

    Lei, Wenjun; Li, Angui; Gao, Ran; Hao, Xinpeng; Deng, Baoshun

    2012-11-01

    As modernized urban rail transportation, subways are playing an important role in transiting large passenger flows. Passengers are in high density within the subway during rush hours. The casualty and injury will be tremendous if an accident occurs, such as a fire. Hence, enough attention should be paid on pedestrian crowds’ evacuation in a subway. In this paper, simulation of the process of pedestrian crowds’ evacuation from a huge transit terminal subway station is conducted. The evacuation process in different cases is conducted by using an agent-based model. Effects of occupant density, exit width and automatic fare gates on evacuation time are studied in detail. It is found that, with the increase of the occupant density, the evacuation efficiency would decline. There is a linear relationship between occupant density and evacuation time. Different occupant densities correspond to different critical exit widths. However, the existence of the automatic fare gates has little effect on evacuation time and tendency. The current results of this study will be helpful in guiding evacuation designs of huge underground spaces.

  4. RESEARCH INTO PSYCHOLOGICAL EVALUATION METHOD OF UNDERGROUND SPACE - CENTERING ON THE TOKYO METRO -

    NASA Astrophysics Data System (ADS)

    Yoshimoto, Naomi; Wake, Tenji; Mita, Takeshi; Wake, Hiromi

    This research is concerned with developing evaluation methods that can be useful for environmental design from the psychological perspective of QOL, that is comfort, in underground space. For this research, eight stations on the Tokyo Metro, including the Fukutoshin line, were selected and two types of questionnaires were carried out after respondents had walked through the station areas and the walkways connecting the stations. From the results of the first questionnaire, four factors, comfort/convenience, insecurity, visibility/noticeability, brightness/ease of walking, were extracted. From the results of the second questionnaire, three factors were extracted: visibility of noticeboards, overall atmosphere of underground space, visibility of fare chart/subway map. There was a strong correlation between the factors comfort/convenience and insecurity, extracted from the first questionnaire, and the overall atmosphere factor extracted from the second questionnaire. For visibility/noticeability, there was a strong correlation with notices, fares chart, and subway map.

  5. Crewmembers in the middeck with the FARE experiment.

    NASA Image and Video Library

    1992-12-09

    STS053-04-018 (2-9 Dec 1992) --- Astronauts Guion S. Bluford (left) and Michael R. U. (Rich) Clifford monitor the Fluid Acquisition and Resupply Equipment (FARE) onboard the Space Shuttle Discovery. Clearly visible in the mid-deck FARE setup is one of two 12.5-inch spherical tanks made of transparent acrylic, one to supply and one to receive fluids. The purpose of FARE is to investigate the dynamics of fluid transfer in microgravity and develop methods for transferring vapor-free propellants and other liquids that must be replenished in long-term space systems like satellites, Extended-Duration Orbiters (EDO), and Space Station Freedom. Eight times over an eight-hour test period, the mission specialists conducted the FARE experiment. A sequence of manual valve operations caused pressurized air from the bottles to force fluids from the supply tank to the receiver tank and back again to the supply tank. Baffles in the receiver tank controlled fluid motion during transfer, a fine-mesh screen filtered vapor from the fluid, and the overboard vent removed vapor from the receiver tank as the liquid rose. FARE is managed by NASA's Marshall Space Flight Center (MSFC) in Alabama. The basic equipment was developed by Martin Marietta for the Storable Fluid Management Demonstration. Susan L. Driscoll is the principal investigator.

  6. Detail view of the Fluid Acquisition and Resupply Equipment experiment.

    NASA Image and Video Library

    1992-12-09

    STS053-09-019 (2 - 9 Dec 1992) --- A medium close-up view of part of the Fluid Acquisition and Resupply Equipment (FARE) onboard the Space Shuttle Discovery. Featured in the mid-deck FARE setup is fluid activity in one of two 12.5-inch spherical tanks made of transparent acrylic. Pictured is the receiver tank. The other tank, out of frame below, is for supplying fluids. The purpose of FARE is to investigate the dynamics of fluid transfer in microgravity and develop methods for transferring vapor-free propellants and other liquids that must be replenished in long-term space systems like satellites, Extended-Duration Orbiters (EDO), and Space Station Freedom. Eight times over an eight-hour test period, the mission specialists conducted the FARE experiment. A sequence of manual valve operations caused pressurized air from the bottles to force fluids from the supply tank to the receiver tank and back again to the supply tank. Baffles in the receiver tank controlled fluid motion during transfer, a fine-mesh screen filtered vapor from the fluid, and the overboard vent removed vapor from the receiver tank as the liquid rose. FARE is managed by NASA's Marshall Space Flight Center (MSFC) in Alabama. The basic equipment was developed by Martin Marietta for the Storable Fluid Management Demonstration. Susan L. Driscoll is the principal investigator.

  7. Oversight of fare collection practices : summary report

    DOT National Transportation Integrated Search

    1997-11-01

    This report document an oversight study of fare collection practices in the transit industry. The oversight was designed as an investigation of practices currently used in the transit industry to evaluate the impact of farebox revenue collection and ...

  8. The changing face of transit : a worldwide survey of transportation agency practices

    DOT National Transportation Integrated Search

    2001-02-01

    This report provides information on the survey of metros from around the world, about fare sales and collection, automatic train supervision, and station personnel practices that NYC Transit conducted in the fall of 2000. The three topics addressed w...

  9. Stranded at the station : the impact of the financial crisis in public transportation.

    DOT National Transportation Integrated Search

    2009-08-01

    Public transit demand has been increasing, and it is now at a historic high in the United States. However, due to the economic difficulties of the nation, many communities are cutting transit services and/or raising fares. This paper describes the be...

  10. Psychological, emotional studies of Mir space station missions show Russians fared better than Americans.

    PubMed

    Boyd, K

    2001-06-01

    Weekly surveys gathered from crewmembers and mission control personnel during NASA missions to the Mir space station were used to rate mood, work environment, and interactions with the rest of the crew. Analysis of the surveys indicated that Americans were less satisfied with their group interactions and work environments than Russians. Also, mission control workers reported higher levels of tension, fatigue, confusion, and overall negative feelings than the astronauts and cosmonauts.

  11. 75 FR 24434 - Federal Travel Regulation (FTR); Transportation in Conjunction With Official Travel and Relocation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-05

    ...-0010, sequence 1] RIN 3090-AJ02 Federal Travel Regulation (FTR); Transportation in Conjunction With... an employee's official station not in conjunction with TDY and/or relocation do not fall under the... transportation fares,'' for reimbursement that is not in conjunction with TDY and/or relocation. Federal...

  12. MS Ivins shares chocolates with Mir 22 crew

    NASA Image and Video Library

    1997-02-26

    STS081-369-020 (12-22 Jan. 1997) --- Astronaut Marsha S. Ivins and two Mir-22 crewmembers stray from the conventional food fare as they open a box of chocolates on Russia's Mir Space Station's Base Block Module. Cosmonauts Aleksandr Y. Kaleri (left), flight engineer, and Valeri G. Korzun, share the treats.

  13. 49 CFR 37.131 - Service criteria for complementary paratransit.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

  14. 49 CFR 37.131 - Service criteria for complementary paratransit.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

  15. 49 CFR 37.131 - Service criteria for complementary paratransit.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

  16. 49 CFR 37.131 - Service criteria for complementary paratransit.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

  17. 49 CFR 37.131 - Service criteria for complementary paratransit.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...'s desired departure time. (3) The entity may use real-time scheduling in providing complementary... trip of similar length, at a similar time of day, on the fixed route system. (2) The fares for... systems, the service area shall consist of a circle with a radius of 3/4 of a mile around each station...

  18. Minority Employment in Broadcast News 1976-86.

    ERIC Educational Resources Information Center

    Stone, Vernon A.

    A study combined and compared the results of five national mail surveys of commercial radio and television stations conducted at intervals from 1976 to 1986 by the Radio-Television News Directors Association (RTNDA) to see how minority groups have fared in the news work force. Results indicated that in the 10 years studied, the minority share of…

  19. KSC-2012-4296

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, the nose faring is being prepared for encapsulation with the Radiation Belt Storm Probes, or RBSP, spacecraft. The payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  20. Rail transit fare collection: Policy and technology assessment

    NASA Technical Reports Server (NTRS)

    Deshpande, G. K.; Cucchissi, J.; Heft, R. C.

    1982-01-01

    The impact of fare policies and fare structure on the selection of equipment was investigated, fare collection systems are described, hardware and technology related problems are documented, and the requirements of a fare collection simulation model are outlined. Major findings include: (1) a wide variation in the fare collection systems and equipment, caused primarily by historical precedence; (2) the reliability of AFC equipment used at BART and WMATA discouraged other properties from considering use of similar equipment; (3) existing equipment may not meet the fare collection needs of properties in the near future; (4) the cost of fare collection operation and maintenance is high; and (5) the relatively small market in fare collection equipment discourages new product development by suppliers. Recommendations for fare collection R&D programs include development of new hardware to meet rail transit needs, study of impacts of alternate fare policies increased communication among policymakers, and consensus on fare policy issues.

  1. FARE-CAFE: a database of functional and regulatory elements of cancer-associated fusion events.

    PubMed

    Korla, Praveen Kumar; Cheng, Jack; Huang, Chien-Hung; Tsai, Jeffrey J P; Liu, Yu-Hsuan; Kurubanjerdjit, Nilubon; Hsieh, Wen-Tsong; Chen, Huey-Yi; Ng, Ka-Lok

    2015-01-01

    Chromosomal translocation (CT) is of enormous clinical interest because this disorder is associated with various major solid tumors and leukemia. A tumor-specific fusion gene event may occur when a translocation joins two separate genes. Currently, various CT databases provide information about fusion genes and their genomic elements. However, no database of the roles of fusion genes, in terms of essential functional and regulatory elements in oncogenesis, is available. FARE-CAFE is a unique combination of CTs, fusion proteins, protein domains, domain-domain interactions, protein-protein interactions, transcription factors and microRNAs, with subsequent experimental information, which cannot be found in any other CT database. Genomic DNA information including, for example, manually collected exact locations of the first and second break points, sequences and karyotypes of fusion genes are included. FARE-CAFE will substantially facilitate the cancer biologist's mission of elucidating the pathogenesis of various types of cancer. This database will ultimately help to develop 'novel' therapeutic approaches. Database URL: http://ppi.bioinfo.asia.edu.tw/FARE-CAFE. © The Author(s) 2015. Published by Oxford University Press.

  2. FARE-CAFE: a database of functional and regulatory elements of cancer-associated fusion events

    PubMed Central

    Korla, Praveen Kumar; Cheng, Jack; Huang, Chien-Hung; Tsai, Jeffrey J. P.; Liu, Yu-Hsuan; Kurubanjerdjit, Nilubon; Hsieh, Wen-Tsong; Chen, Huey-Yi; Ng, Ka-Lok

    2015-01-01

    Chromosomal translocation (CT) is of enormous clinical interest because this disorder is associated with various major solid tumors and leukemia. A tumor-specific fusion gene event may occur when a translocation joins two separate genes. Currently, various CT databases provide information about fusion genes and their genomic elements. However, no database of the roles of fusion genes, in terms of essential functional and regulatory elements in oncogenesis, is available. FARE-CAFE is a unique combination of CTs, fusion proteins, protein domains, domain–domain interactions, protein–protein interactions, transcription factors and microRNAs, with subsequent experimental information, which cannot be found in any other CT database. Genomic DNA information including, for example, manually collected exact locations of the first and second break points, sequences and karyotypes of fusion genes are included. FARE-CAFE will substantially facilitate the cancer biologist’s mission of elucidating the pathogenesis of various types of cancer. This database will ultimately help to develop ‘novel’ therapeutic approaches. Database URL: http://ppi.bioinfo.asia.edu.tw/FARE-CAFE PMID:26384373

  3. Design and Commissioning of a Transportable Laser Ranging Station STAR-C

    NASA Astrophysics Data System (ADS)

    Humbert, L.; Hasenohr, T.; Hampf, D.; Riede, W.

    An increasing number of space debris and the rise of mega constellations as well as the deployment of small cost efficient satellites are a growing concern for space faring nations and their missions. Hence, a tight network of worldwide stations to support maintenance of catalogues for various tasks such as space surveillance tracking and space traffic management will significantly increase the reliability and availability of the collected data and therefore the safety of missions. A promising concept are transportable laser ranging stations in order to increase the number of observing stations and hence the coverage of the sky. Built and tested on a building test site they can be deployed to a desired site for operation. High energy laser with short pulses provide accurate ranging data to objects in space both cooperative and uncooperative, e.g. objects with a retroreflector and without one. This work introduces the progress of a transportable laser ranging station, of a Surveillance, Tracking and Ranging Container (STAR-C), built into a 20ft ISO container.

  4. Human space exploration the next fifty years.

    PubMed

    Williams, David R; Turnock, Matthew

    2011-06-01

    Preparation for the fiftieth anniversary of human spaceflight in the spring of 2011 provides the space faring nations with an opportunity to reflect on past achievements as well as consider the next fifty years of human spaceflight. The International Space Station is a unique platform for long duration life science research that will play a critical role in preparing for future human space exploration beyond low earth orbit. Some feel the future path back to the Moon and on to Mars may be delayed with the current commitment of the United States to support the development of human-rated commercial spacecraft. Others see this as a unique opportunity to leverage the capability of the private sector in expanding access to space exploration. This article provides an overview of the past achievements in human spaceflight and discusses future missions over the next fifty years and the role space medicine will play in extending the time-distance constant of human space exploration.

  5. Remote infrared signage evaluation for transit stations and intersections.

    PubMed

    Crandall, W; Brabyn, J; Bentzen, B L; Myers, L

    1999-10-01

    Opportunities for education and employment depend upon effective and independent travel. For mainstream society, this is accomplished to a large extent by printed signs. People who are print disabled, visually impaired, or totally blind are at a disadvantage because they do not have access to signage. Remote infrared signage, such as the Talking Signs (TS) system, provides a solution to this need by labeling the environment for distant viewing. The system uses a transmitting "sign" and a hand-held receiver to tell people about their surroundings. In a seamless infrared signage environment, a visually impaired traveler could: walk safely across an intersection to an ATM or fare machine, from fare machine to bus stop, from bus stop to bus; from bus to building, from building to elevator, from elevator to office, from office to restroom, and so forth. This paper focuses on two problems that are among the most challenging and dangerous faced by blind travelers: negotiating complex transit stations and controlled intersections. We report on human factors studies of TS in these critical tasks, examining such issues as how much training is needed to use the system, its impact on performance and safety, benefits for different population subgroups and user opinions of its value. Results indicate that blind people can quickly and easily learn to use remote infrared signage effectively, and that its use improves travel safety, efficiency, and independence.

  6. Optimizing a desirable fare structure for a bus-subway corridor

    PubMed Central

    Liu, Bing-Zheng; Ge, Ying-En; Cao, Kai; Jiang, Xi; Meng, Lingyun; Liu, Ding; Gao, Yunfeng

    2017-01-01

    This paper aims to optimize a desirable fare structure for the public transit service along a bus-subway corridor with the consideration of those factors related to equity in trip, including travel distance and comfort level. The travel distance factor is represented by the distance-based fare strategy, which is an existing differential strategy. The comfort level one is considered in the area-based fare strategy which is a new differential strategy defined in this paper. Both factors are referred to by the combined fare strategy which is composed of distance-based and area-based fare strategies. The flat fare strategy is applied to determine a reference level of social welfare and obtain the general passenger flow along transit lines, which is used to divide areas or zones along the corridor. This problem is formulated as a bi-level program, of which the upper level maximizes the social welfare and the lower level capturing traveler choice behavior is a variable-demand stochastic user equilibrium assignment model. A genetic algorithm is applied to solve the bi-level program while the method of successive averages is adopted to solve the lower-level model. A series of numerical experiments are carried out to illustrate the performance of the models and solution methods. Numerical results indicate that all three differential fare strategies play a better role in enhancing the social welfare than the flat fare strategy and that the fare structure under the combined fare strategy generates the highest social welfare and the largest resulting passenger demand, which implies that the more equity factors a differential fare strategy involves the more desirable fare structure the strategy has. PMID:28981508

  7. Optimizing a desirable fare structure for a bus-subway corridor.

    PubMed

    Liu, Bing-Zheng; Ge, Ying-En; Cao, Kai; Jiang, Xi; Meng, Lingyun; Liu, Ding; Gao, Yunfeng

    2017-01-01

    This paper aims to optimize a desirable fare structure for the public transit service along a bus-subway corridor with the consideration of those factors related to equity in trip, including travel distance and comfort level. The travel distance factor is represented by the distance-based fare strategy, which is an existing differential strategy. The comfort level one is considered in the area-based fare strategy which is a new differential strategy defined in this paper. Both factors are referred to by the combined fare strategy which is composed of distance-based and area-based fare strategies. The flat fare strategy is applied to determine a reference level of social welfare and obtain the general passenger flow along transit lines, which is used to divide areas or zones along the corridor. This problem is formulated as a bi-level program, of which the upper level maximizes the social welfare and the lower level capturing traveler choice behavior is a variable-demand stochastic user equilibrium assignment model. A genetic algorithm is applied to solve the bi-level program while the method of successive averages is adopted to solve the lower-level model. A series of numerical experiments are carried out to illustrate the performance of the models and solution methods. Numerical results indicate that all three differential fare strategies play a better role in enhancing the social welfare than the flat fare strategy and that the fare structure under the combined fare strategy generates the highest social welfare and the largest resulting passenger demand, which implies that the more equity factors a differential fare strategy involves the more desirable fare structure the strategy has.

  8. Rail Transit Fare Collection : Policy and Technology Assessment

    DOT National Transportation Integrated Search

    1982-12-01

    In an attempt to resolve reliability problems, lower operation and maintenance costs, and simplify fare collection, transit authorities are focusing on their fare collection systems. Many transit properties have existing fare collection systems which...

  9. Ashland reduced transit fare demonstration project

    DOT National Transportation Integrated Search

    2000-09-01

    This report analyzes the results of an effort to promote high transit ridership through lower fares and increased service frequency. The Rogue Valley Transportation District implemented the Reduced Fare Project in Ashland, Oregon, lowering fares by 7...

  10. Regional fare policy and fare allocation, innovations in fare equipment and data collection

    DOT National Transportation Integrated Search

    2010-03-01

    This report documents recent experiences related to regional fare programs in the United States, with an emphasis on institutional arrangements, technological impacts, customer acceptance, data processing enhancements, and costs and benefits. Five ca...

  11. Electron-Beam Vapor Deposition of Mold Inserts Final Report CRADA No. TSB-777-94

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

    Shepp, T.; Feeley, T.

    Lawrence Livermore National Laboratory and H.G.G. Laser Fare, Inc. studied the application of electron-beam vapor deposition technology to the production of mold inserts for use in an injection molding machine by Laser Fare. Laser Fare provided LLNL with the requirements of the mold inserts as well as sample inserts. LLNL replicated the mold insert(s) to Laser Fare for testing by Laser Fare.

  12. 2007 NASA Seal/Secondary Air System Workshop. Volume 1

    NASA Technical Reports Server (NTRS)

    Steinetz, Bruce M.; Hendricks, Robert C.; Delgado, Irebert

    2008-01-01

    The 2007 NASA Seal/Secondary Air System workshop covered the following topics: (i) Overview of NASA's new Orion project aimed at developing a new spacecraft that will fare astronauts to the International Space Station, the Moon, Mars, and beyond; (ii) Overview of NASA's fundamental aeronautics technology project; (iii) Overview of NASA Glenn s seal project aimed at developing advanced seals for NASA's turbomachinery, space, and reentry vehicle needs; (iv) Reviews of NASA prime contractor, vendor, and university advanced sealing concepts, test results, experimental facilities, and numerical predictions; and (v) Reviews of material development programs relevant to advanced seals development. Turbine engine studies have shown that reducing seal leakage as well as high-pressure turbine (HPT) blade tip clearances will reduce fuel burn, lower emissions, retain exhaust gas temperature margin, and increase range. Turbine seal development topics covered include a method for fast-acting HPT blade tip clearance control, noncontacting low-leakage seals, intershaft seals, and a review of engine seal performance requirements for current and future Army engine platforms.

  13. 2008 NASA Seal/Secondary Air System Workshop

    NASA Technical Reports Server (NTRS)

    Steinetz, Bruce M. (Editor); Hendricks, Robert C. (Editor); Delgado, Irebert R. (Editor)

    2009-01-01

    The 2008 NASA Seal/Secondary Air System Workshop covered the following topics: (i) Overview of NASA s new Orion project aimed at developing a new spacecraft that will fare astronauts to the International Space Station, the Moon, Mars, and beyond; (ii) Overview of NASA s fundamental aeronautics technology project; (iii) Overview of NASA Glenn s seal project aimed at developing advanced seals for NASA s turbomachinery, space, and reentry vehicle needs; (iv) Reviews of NASA prime contractor, vendor, and university advanced sealing concepts, test results, experimental facilities, and numerical predictions; and (v) Reviews of material development programs relevant to advanced seals development. Turbine engine studies have shown that reducing seal leakage as well as high-pressure turbine (HPT) blade tip clearances will reduce fuel burn, lower emissions, retain exhaust gas temperature margin, and increase range. Turbine seal development topics covered include a method for fast-acting HPT blade tip clearance control, noncontacting low-leakage seals, intershaft seals, and a review of engine seal performance requirements for current and future Army engine platforms.

  14. 14 CFR 221.54 - Fares stated in percentages of other fares; other relationships prohibited.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... relationships prohibited. (a) Fares for foreign air transportation of persons or property shall not be stated in the form of percentages, multiples, fractions, or other relationships to other fares except to the...; other relationships prohibited. 221.54 Section 221.54 Aeronautics and Space OFFICE OF THE SECRETARY...

  15. 14 CFR 221.54 - Fares stated in percentages of other fares; other relationships prohibited.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... relationships prohibited. (a) Fares for foreign air transportation of persons or property shall not be stated in the form of percentages, multiples, fractions, or other relationships to other fares except to the...; other relationships prohibited. 221.54 Section 221.54 Aeronautics and Space OFFICE OF THE SECRETARY...

  16. 14 CFR 221.54 - Fares stated in percentages of other fares; other relationships prohibited.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... relationships prohibited. (a) Fares for foreign air transportation of persons or property shall not be stated in the form of percentages, multiples, fractions, or other relationships to other fares except to the...; other relationships prohibited. 221.54 Section 221.54 Aeronautics and Space OFFICE OF THE SECRETARY...

  17. 14 CFR 221.54 - Fares stated in percentages of other fares; other relationships prohibited.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... relationships prohibited. (a) Fares for foreign air transportation of persons or property shall not be stated in the form of percentages, multiples, fractions, or other relationships to other fares except to the...; other relationships prohibited. 221.54 Section 221.54 Aeronautics and Space OFFICE OF THE SECRETARY...

  18. 14 CFR 221.54 - Fares stated in percentages of other fares; other relationships prohibited.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... relationships prohibited. (a) Fares for foreign air transportation of persons or property shall not be stated in the form of percentages, multiples, fractions, or other relationships to other fares except to the...; other relationships prohibited. 221.54 Section 221.54 Aeronautics and Space OFFICE OF THE SECRETARY...

  19. 76 FR 17470 - Notice of Transportation Services' Transition From Paper to Electronic Fare Media

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-29

    ...] Notice of Transportation Services' Transition From Paper to Electronic Fare Media AGENCY: Office of the... planning to shift to electronic fare media in particular areas, beginning in New York and parts of the... to electronic fare media; thus, compelling the shift from a paper based system (vouchers) to an...

  20. 14 CFR 399.31 - Standard industry fare level.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Standard industry fare level. 399.31... Standard industry fare level. (a) Generally. Except as set forth in paragraph (d) of this section, the standard industry fare level (“SIFL”) for coach/standard service in a market is equal to the predominant...

  1. 14 CFR 221.205 - Justification and explanation for certain fares.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... fares. 221.205 Section 221.205 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF... Justification and explanation for certain fares. Any carrier or its agent must provide, as to any new or increased bundled or unbundled (whichever is lower) on-demand economy fare in a direct-service market, a...

  2. 14 CFR 399.31 - Standard industry fare level.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Standard industry fare level. 399.31... Standard industry fare level. (a) Generally. Except as set forth in paragraph (d) of this section, the standard industry fare level (“SIFL”) for coach/standard service in a market is equal to the predominant...

  3. 14 CFR 399.31 - Standard industry fare level.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Standard industry fare level. 399.31... Standard industry fare level. (a) Generally. Except as set forth in paragraph (d) of this section, the standard industry fare level (“SIFL”) for coach/standard service in a market is equal to the predominant...

  4. 14 CFR 399.31 - Standard industry fare level.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Standard industry fare level. 399.31... Standard industry fare level. (a) Generally. Except as set forth in paragraph (d) of this section, the standard industry fare level (“SIFL”) for coach/standard service in a market is equal to the predominant...

  5. 14 CFR 399.31 - Standard industry fare level.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Standard industry fare level. 399.31... Standard industry fare level. (a) Generally. Except as set forth in paragraph (d) of this section, the standard industry fare level (“SIFL”) for coach/standard service in a market is equal to the predominant...

  6. Establishing fare elasticity regimes for urban passenger transport : time-based fares for concession and non-concession markets segmented by trip length

    DOT National Transportation Integrated Search

    1998-01-01

    A missing element in public transportation patronage prediction is often a matrix of direct and cross fare elasticities for specific fare classes. This paper employs a combined stated preference and revealed preference data set to obtain this type of...

  7. A Study of Arizona's Teachers of English Language Learners

    ERIC Educational Resources Information Center

    Rios-Aguilar, Cecilia; Gonzalez-Canche, Manuel; Moll, Luis C.

    2010-01-01

    In this study a representative sample of 880 elementary and secondary teachers currently teaching in 33 schools across the state of Arizona were asked about their perceptions of how their ELL students were faring under current instructional policies for ELL students. Teachers were surveyed during the Spring of 2010. Overall findings show that most…

  8. 41 CFR 301-10.106 - When must I use a contract city-pair fare?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... contract city-pair fare? 301-10.106 Section 301-10.106 Public Contracts and Property Management Federal...-TRANSPORTATION EXPENSES Common Carrier Transportation Use of Contract City-Pair Fares § 301-10.106 When must I use a contract city-pair fare? If you are a civilian employee of an agency as defined in § 301-1.1 of...

  9. 41 CFR 301-53.5 - Are there exceptions to the mandatory use of contract city-pair fares and an agency's travel...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... the mandatory use of contract city-pair fares and an agency's travel management service? 301-53.5... the mandatory use of contract city-pair fares and an agency's travel management service? Yes, the... contract city-pair fare, and § 301-73.103 of this chapter for the mandatory use of a travel management...

  10. 41 CFR 301-10.107 - Are there any exceptions to the use of a contract city-pair fare?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to the use of a contract city-pair fare? 301-10.107 Section 301-10.107 Public Contracts and Property... 10-TRANSPORTATION EXPENSES Common Carrier Transportation Use of Contract City-Pair Fares § 301-10.107 Are there any exceptions to the use of a contract city-pair fare? Yes, your agency may authorize use...

  11. 41 CFR 301-10.107 - Are there any exceptions to the use of a contract city-pair fare?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... to the use of a contract city-pair fare? 301-10.107 Section 301-10.107 Public Contracts and Property... 10-TRANSPORTATION EXPENSES Common Carrier Transportation Use of Contract City-Pair Fares § 301-10.107 Are there any exceptions to the use of a contract city-pair fare? Yes, your agency may authorize use...

  12. 41 CFR 301-53.5 - Are there exceptions to the mandatory use of contract city-pair fares and an agency's travel...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the mandatory use of contract city-pair fares and an agency's travel management service? 301-53.5... the mandatory use of contract city-pair fares and an agency's travel management service? Yes, the... contract city-pair fare, and § 301-73.103 of this chapter for the mandatory use of a travel management...

  13. 41 CFR 301-10.106 - When must I use a contract city-pair fare?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... contract city-pair fare? 301-10.106 Section 301-10.106 Public Contracts and Property Management Federal...-TRANSPORTATION EXPENSES Common Carrier Transportation Use of Contract City-Pair Fares § 301-10.106 When must I use a contract city-pair fare? If you are a civilian employee of an agency as defined in § 301-1.1 of...

  14. AIDS is an exception to bus system's offer of lower fares.

    PubMed

    1997-05-02

    The American Civil Liberties Union (ACLU) sued the Metro Link bus system in Rock Island, IL on behalf of [name removed]. The suit claims that the bus system explicitly excludes people with AIDS from a reduced-rate fare program for riders with disabilities. Currently, Metro Link offers a discount to senior citizens or people with disabilities who have documentation. The application for the discount specifically rules out people whose sole disability is AIDS. [Name removed] asked Metro Link to eliminate the exclusion. When the request was refused, the ACLU sued, alleging a violation of the Americans with Disabilities Act (ADA), the Rehabilitation Act, and [name removed]'s constitutional right to equal protection under the law.

  15. Child support and the postdivorce economic well-being of mothers, fathers, and children.

    PubMed

    Bartfeld, J

    2000-05-01

    This article provides national estimates of the current and potential impact of private child support transfers on the economic well-being of custodial and noncustodial families following marital dissolution. Mothers and children fare dramatically worse than fathers after marital dissolution; these differences, however, would be much more pronounced in the absence of private child support. Simulations of four existing child support guidelines show that substantial increases in economic well-being among mother-custody families are possible within the structure of the existing child support system, with minimal impact on poverty among nonresident fathers. Under all of these guidelines, however, custodial-mother families would continue to fare substantially worse than nonresident fathers.

  16. 41 CFR 301-70.907 - What information must we report on the use of Government aircraft to carry senior Federal...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... traveler must reimburse the Government (i.e., the full coach fare or appropriate share of that fare). (g... fare if the city-pair fare is not available. (h) The cost to the Government to carry this person (i.e... report on the use of Government aircraft to carry senior Federal officials and non-Federal travelers and...

  17. Fluid Acquisition and Resupply Experiments on Space Shuttle Flights STS-53 and STS-57

    NASA Technical Reports Server (NTRS)

    Dominick, S. M.; Tegart, J. R.; Driscoll, S. L.; Sledd, J. D.; Hastings, L. J.

    2011-01-01

    The Fluid Acquisition and Resupply Experiment (FARE) program, managed by the Marshall Space Flight Center Space Propulsion Branch with Martin Marietta Civil Space and Communications as the contractor, consisted of two flights designated FARE I and FARE II. FARE I flew in December 1992 on STS-53 with a screen channel liquid acquisition device (LAD) and FARE II flew in June 1993 on STS-57 with a vane-type LAD. Thus, the FARE I and II flights represent the two basic LAD categories usually considered for in-space fluid management. Although both LAD types have been used extensively, the usefulness of the on-orbit data has been constrained by the lack of experimentation beyond predicted performance limits, including both propellant fill and expulsion. Therefore, the FARE tests were designed to obtain data that would satisfy two primary objectives: (1) Demonstrate the performance of the two types of LADs, screen channel and vane, and (2) support the anchoring of analytical models. Both flights were considered highly successful in meeting these two primary objectives.

  18. Bus Fare Collection System Assessment

    DOT National Transportation Integrated Search

    1986-01-01

    An assessment was conducted to examine the impact that rising fare levels are having on bus transit fare collection systems. Problems have been reported with regard to the handling of dollar bills and lost revenue. This report addresses these problem...

  19. Integrated Fare Card System Synthesis Report

    DOT National Transportation Integrated Search

    2007-12-31

    The Massachusetts Bay Transportation Authority has developed a contactless fare card system to automate the collection of fares along its rail and bus route services. At the same time, there are indications that other regional transit authorities as ...

  20. STS-57 MS3 Wisoff monitors FARE II activity on the middeck of OV-105

    NASA Image and Video Library

    1993-07-01

    STS057-39-021 (21 June-1 July 1993) --- Astronaut Peter J. K. (Jeff) Wisoff, mission specialist, monitors the Fluid Acquisition and Resupply Experiment (FARE II), housed in four middeck lockers onboard the Space Shuttle Endeavour. The successor to FARE I (STS 53, 1992), FARE II was designed to demonstrate the effectiveness of a device to alleviate the problems associated with vapor-free liquid transfer.

  1. Plasma Hazards and Acceptance for International Space Station Extravehicular Activities

    NASA Astrophysics Data System (ADS)

    Patton, Thomas

    2010-09-01

    Extravehicular activity(EVA) is accepted by NASA and other space faring agencies as a necessary risk in order to build and maintain a safe and efficient laboratory in space. EVAs are used for standard construction and as contingency operations to repair critical equipment for vehicle sustainability and safety of the entire crew in the habitable volume. There are many hazards that are assessed for even the most mundane EVA for astronauts, and the vast majority of these are adequately controlled per the rules of the International Space Station Program. The need for EVA repair and construction has driven acceptance of a possible catastrophic hazard to the EVA crewmember which cannot currently be controlled adequately. That hazard is electrical shock from the very environment in which they work. This paper describes the environment, causes and contributors to the shock of EVA crewmembers attributed to the ionospheric plasma environment in low Earth orbit. It will detail the hazard history, and acceptance process for the risk associated with these hazards that give assurance to a safe EVA. In addition to the hazard acceptance process this paper will explore other factors that go into the decision to accept a risk including criticality of task, hardware design and capability, and the probability of hazard occurrence. Also included will be the required interaction between organizations at NASA(EVA Office, Environments, Engineering, Mission Operations, Safety) in order to build and eventually gain adequate acceptance rationale for a hazard of this kind. During the course of the discussion, all current methods of mitigating the hazard will be identified. This paper will capture the history of the plasma hazard analysis and processes used by the International Space Station Program to formally assess and qualify the risk. The paper will discuss steps that have been taken to identify and perform required analysis of the floating potential shock hazard from the ISS environment which eventually led to its status as an accepted risk for ISS EVAs.

  2. Use of electronic fare transaction data for corridor planning.

    DOT National Transportation Integrated Search

    2017-06-01

    This report documents the initial phase of a project that developed, tested, and used a methodology and tool set for converting electronic transit agency fare card transaction data, the Puget Sound regions ORCA electronic fare card, into informati...

  3. 75 FR 38073 - Information Collection; Commodity Request (Food Aid Request Entry System (FARES))

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-01

    ... related to this activity is collected and processed electronically through the FARES. The Web-Based Supply Chain Management system (WBSCM) is a new procurement system in development to replace FARES at a later...

  4. Evaluation of Deep Discount Fare Strategies

    DOT National Transportation Integrated Search

    1995-08-01

    This report evaluates the success of a fare pricing strategy known as deep discounting, that entails the bulk sale of transit tickets or tokens to customers at a significant discount compared to the full fare single ticket price. This market-driven s...

  5. Evaluation strategy : Puget Sound regional fare card : FY01 earmark evaluation

    DOT National Transportation Integrated Search

    2003-06-24

    King County Metro Transit is the lead agency responsible for implementing the Central Puget Sound Regional Fare Coordination Project (RFC Project). The project features a smart card technology that will support and link the fare collection systems of...

  6. CBD Fare-Free Transit Service in Albany, New York

    DOT National Transportation Integrated Search

    1981-12-01

    The report presents an evaluation of the impacts associated with the implementation of fare-free transit service in the Central Business District (CBD) of Albany, New York. The Albany demonstration began in November 1978; fares were eliminated for tr...

  7. Evaluation of the July, 1980, SCRTD (Los Angeles) Fare Increase

    DOT National Transportation Integrated Search

    1982-09-01

    This report presents an evaluation of the July 1980 fare structure revision planned and implemented by the Southern California Rapid Transit District (SCRTD). The changes included increases in both cash fares and monthly pass prices for different use...

  8. Ventura County fare integration : a case study : promoting seamless regional fare coordination

    DOT National Transportation Integrated Search

    2001-09-01

    This report details the approach taken in one specific region to plan, operate, and maintain a multi-agency, transit fare collection payment system demonstration utilizing smart card technology as well as other ITS (intelligent transportation systems...

  9. Reliability-Based Model to Analyze the Performance and Cost of a Transit Fare Collection System.

    DOT National Transportation Integrated Search

    1985-06-01

    The collection of transit system fares has become more sophisticated in recent years, with more flexible structures requiring more sophisticated fare collection equipment to process tickets and admit passengers. However, this new and complex equipmen...

  10. The costs of transit fare prepayment programs : a parametric cost analysis.

    DOT National Transportation Integrated Search

    Despite the renewed interest in transit fare prepayment plans over the past : 10 years, few transit managers have a clear idea of how much it costs to operate : and maintain a fare prepayment program. This report provides transit managers : with the ...

  11. 14 CFR 399.37 - Joint fares.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Joint fares. 399.37 Section 399.37 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) POLICY STATEMENTS STATEMENTS OF GENERAL POLICY Policies Relating to Rates and Tariffs § 399.37 Joint fares. There...

  12. Smart Cards for Transit : Multi-Use Remotely Interrogated Stored-Data Cards for Fare and Toll Payment

    DOT National Transportation Integrated Search

    1995-04-01

    This project developed relevant information on existing and future, stored readable/writable data card technology for fare and toll payments. The project supports the FTA objective of developing a plan for a common standard card-based fare payment sy...

  13. 77 FR 13172 - Guidance on the Use of Rounding in Air Fare Advertisements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... Advertisements AGENCY: Office of the Secretary, Department of Transportation. ACTION: Notice Providing Guidance on the Use of Rounding in Air Fare Advertisements. SUMMARY: The Department is publishing the following notice providing guidance on the use of rounding in air fare advertisements. FOR FURTHER...

  14. 14 CFR 221.30 - Passenger fares and charges.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Manner of Filing Tariffs § 221.30 Passenger fares and charges. (a... necessary to carry out the purposes of this part, the applicant carrier to file fare tariffs in a paper format. Such waivers shall only be considered where electronic filing, compared to paper filing, is...

  15. 76 FR 82115 - Enhancing Airline Passenger Protections: Full Fare Price Advertising Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-30

    ...] RIN 2105-AD92 Enhancing Airline Passenger Protections: Full Fare Price Advertising Requirements AGENCY... amending the time period for compliance with the full fare and other advertising requirements in 14 CFR 399... advertising requirements from January 24, 2012, to January 26, 2012, to provide regulatory relief to...

  16. Domestic airlines fares consumer report. First report : third quarter 1996 passenger and fare information

    DOT National Transportation Integrated Search

    1997-06-01

    In response to an increasing number of inquires about domestic airline prices, the Department of Transportation decided to release a quarterly fare report. This is the first report and is based on data for the third quarter of 1996. For each market, ...

  17. Domestic airlines fares consumer report. Third report : first quarter 1997 passenger and fare information

    DOT National Transportation Integrated Search

    1997-09-01

    In response to an increasing number of inquires about domestic airline prices, the Department of Transportation decided to release a quarterly fare report. This is the third report and is based on data for the first quarter of 1997. For each market, ...

  18. Domestic airlines fares consumer report. Second report : fourth quarter 1996 passenger and fare information

    DOT National Transportation Integrated Search

    1997-08-01

    In response to an increasing number of inquires about domestic airline prices, the Department of Transportation decided to release a quarterly fare report. This is the second report and is based on data for the fourth quarter of 1996. For each market...

  19. Domestic airlines fares consumer report. Fourth report : second quarter 1997 passenger and fare information

    DOT National Transportation Integrated Search

    1998-01-01

    In response to an increasing number of inquires about domestic airline prices, the Department of Transportation decided to release a quarterly fare report. This is the fourth report and is based on data for the second quarter of 1997. For each market...

  20. 76 FR 78145 - Enhancing Airline Passenger Protections: Limited Extension of Effect Date for Full Fare Price...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ... Price Advertising AGENCY: Office of the Secretary (OST), Department of Transportation (DOT). ACTION... regarding the time period for compliance with a portion of the full fare and other advertising requirements... comply with the new requirement that sellers of air transportation advertise the full fare, including all...

  1. The MAACK Community Initiative

    ERIC Educational Resources Information Center

    Reeves, Cynthia

    2005-01-01

    Background: Across the nation, data on school performance indicate that, as a group, African American children and youth are not faring well. Educators, researchers, and community organizations have stressed that community engagement and involvement in the education of these youth is a key element in reversing current trends. Yet, while most…

  2. State of Learning in Canada: A Year in Review, 2009-2010

    ERIC Educational Resources Information Center

    Canadian Council on Learning, 2010

    2010-01-01

    The 2009-2010 "State of Learning in Canada" provides the most current information on the Canadian learning landscape, contributing to a comprehensive understanding of how Canadians are faring as lifelong learners. As in previous "State of Learning" reports, this update reflects the Canadian Council on Learning's (CCL's) vision…

  3. Why Excel?

    ERIC Educational Resources Information Center

    Barreto, Humberto

    2015-01-01

    This article is not the usual Excel pedagogy fare in that it does not provide an application or example taught via a spreadsheet. Instead, it briefly reviews the history of spreadsheets in the economics classroom and explores the current environment, with an emphasis on modern learning theory. The conclusion is not surprising: spreadsheets improve…

  4. Open for business: A New Approach to Commercialisation of the International Space Station

    NASA Astrophysics Data System (ADS)

    Master Of Space Studies 1998-1999 (MSS4) Class

    2000-01-01

    The International Space Station (ISS) is the result of collaboration between fifteen countries (IGA, 1998). Originally planned as a scientific facility, a shift in policy of the partners has recently occurred towards commercialisation of the Station. Open for Business: A New Approach to Commercialisation of the International Space Station is written in response to this policy shift. It sets out to identify the major constraints in which the potential commercial user must operate and proposes solutions for both commercial user and the partner space agencies to facilitate this commercialisation process. In a time when space-faring nations face reduced fiscal resources and increasing pressure from their constituencies to justify the huge costs of the ISS, commercialising utilisation seems a logical solution. Clearly, successful commercialisation can help recover some of the development and operating costs of the ISS. The structure of Open for Business is divided into two main parts. Part One is entitled ``Constraint and Solutions.'' It proposes new solutions to existing constraint to ISS commercialisation in areas of policy, law, technology and business. The conclusions of Part One are integrated and unified into A New Approach towards ISS commercialisation. This approach is then applied in Part Two to two case studies: the International Space Satellite Servicing Station (I4S) and protein crystallization. Open for Business then concludes with a recommended approach to the future of ISS commercialisation. .

  5. Predicting traffic volumes and estimating the effects of shocks in massive transportation systems.

    PubMed

    Silva, Ricardo; Kang, Soong Moon; Airoldi, Edoardo M

    2015-05-05

    Public transportation systems are an essential component of major cities. The widespread use of smart cards for automated fare collection in these systems offers a unique opportunity to understand passenger behavior at a massive scale. In this study, we use network-wide data obtained from smart cards in the London transport system to predict future traffic volumes, and to estimate the effects of disruptions due to unplanned closures of stations or lines. Disruptions, or shocks, force passengers to make different decisions concerning which stations to enter or exit. We describe how these changes in passenger behavior lead to possible overcrowding and model how stations will be affected by given disruptions. This information can then be used to mitigate the effects of these shocks because transport authorities may prepare in advance alternative solutions such as additional buses near the most affected stations. We describe statistical methods that leverage the large amount of smart-card data collected under the natural state of the system, where no shocks take place, as variables that are indicative of behavior under disruptions. We find that features extracted from the natural regime data can be successfully exploited to describe different disruption regimes, and that our framework can be used as a general tool for any similar complex transportation system.

  6. Predicting traffic volumes and estimating the effects of shocks in massive transportation systems

    PubMed Central

    Silva, Ricardo; Kang, Soong Moon; Airoldi, Edoardo M.

    2015-01-01

    Public transportation systems are an essential component of major cities. The widespread use of smart cards for automated fare collection in these systems offers a unique opportunity to understand passenger behavior at a massive scale. In this study, we use network-wide data obtained from smart cards in the London transport system to predict future traffic volumes, and to estimate the effects of disruptions due to unplanned closures of stations or lines. Disruptions, or shocks, force passengers to make different decisions concerning which stations to enter or exit. We describe how these changes in passenger behavior lead to possible overcrowding and model how stations will be affected by given disruptions. This information can then be used to mitigate the effects of these shocks because transport authorities may prepare in advance alternative solutions such as additional buses near the most affected stations. We describe statistical methods that leverage the large amount of smart-card data collected under the natural state of the system, where no shocks take place, as variables that are indicative of behavior under disruptions. We find that features extracted from the natural regime data can be successfully exploited to describe different disruption regimes, and that our framework can be used as a general tool for any similar complex transportation system. PMID:25902504

  7. The Conference Proceedings of the 1997 Air Transport Research Group (ATRG) of the WCTR Society. Volume 3

    NASA Technical Reports Server (NTRS)

    Oum, T. H.; Bowen, B. D.

    1997-01-01

    This paper covers topics such as: Safety and Air Fares; International Airline Safety; Multi-fare Seat Allocation Problem; Dynamic Allocation of Airline Seat Inventory; Seat Allocation on Flights with Two Fares; Effects of Intercontinental Alliances; Domestic Airline Mergers; Simulating the Effects of Airline Deregulation on Frequency Choice; and Firm Size Inequality and Market Power.

  8. State of Learning in Canada: A Year in Review, 2009-2010. Executive Summary

    ERIC Educational Resources Information Center

    Canadian Council on Learning, 2010

    2010-01-01

    The 2009-2010 "State of Learning in Canada" provides the most current information on the Canadian learning landscape, contributing to a comprehensive understanding of how Canadians are faring as lifelong learners. As in previous "State of Learning" reports, this update reflects CCL's vision of learning as a lifelong process.…

  9. How Have Families with Children Been Faring?

    ERIC Educational Resources Information Center

    Danziger, Sheldon; Gottschalk, Peter

    This paper presents facts to use in evaluating changes in incomes of families with children, focusing on the period from 1967-1984 and making comparisons with the preceeding two decades. Changes in average family income are examined, as well as income changes in a variety of socioeconomic groups. Comparisons are provided of current and past…

  10. Critical capacity, travel time delays and travel time distribution of rapid mass transit systems

    NASA Astrophysics Data System (ADS)

    Legara, Erika Fille; Monterola, Christopher; Lee, Kee Khoon; Hung, Gih Guang

    2014-07-01

    We set up a mechanistic agent-based model of a rapid mass transit system. Using empirical data from Singapore's unidentifiable smart fare card, we validate our model by reconstructing actual travel demand and duration of travel statistics. We subsequently use this model to investigate two phenomena that are known to significantly affect the dynamics within the RTS: (1) overloading in trains and (2) overcrowding in the RTS platform. We demonstrate that by varying the loading capacity of trains, a tipping point emerges at which an exponential increase in the duration of travel time delays is observed. We also probe the impact on the rail system dynamics of three types of passenger growth distribution across stations: (i) Dirac delta, (ii) uniform and (iii) geometric, which is reminiscent of the effect of land use on transport. Under the assumption of a fixed loading capacity, we demonstrate the dependence of a given origin-destination (OD) pair on the flow volume of commuters in station platforms.

  11. International Space Station medical standards and certification for space flight participants.

    PubMed

    Bogomolov, Valery V; Castrucci, Filippo; Comtois, Jean-Marc; Damann, Volker; Davis, Jeffrey R; Duncan, J Michael; Johnston, Smith L; Gray, Gary W; Grigoriev, Anatoly I; Koike, Yu; Kuklinski, Paul; Matveyev, Vladimir P; Morgun, Valery V; Pochuev, Vladimir I; Sargsyan, Ashot E; Shimada, Kazuhito; Straube, Ulrich; Tachibana, Shoichi; Voronkov, Yuri V; Williams, Richard S

    2007-12-01

    The medical community of the International Space Station (ISS) has developed joint medical standards and evaluation requirements for Space Flight Participants ("space tourists") which are used by the ISS medical certification board to determine medical eligibility of individuals other than professional astronauts (cosmonauts) for short-duration space flight to the ISS. These individuals are generally fare-paying passengers without operational responsibilities. By means of this publication, the medical standards and evaluation requirements for the ISS Space Flight Participants are offered to the aerospace medicine and commercial spaceflight communities for reference purposes. It is emphasized that the criteria applied to the ISS spaceflight participant candidates are substantially less stringent than those for professional astronauts and/or crewmembers of visiting and long-duration missions to the ISS. These medical standards are released by the government space agencies to facilitate the development of robust medical screening and medical risk assessment approaches in the context of the evolving commercial human spaceflight industry.

  12. Washing Away the Worries About Germs

    NASA Technical Reports Server (NTRS)

    2005-01-01

    Fresh fruits and vegetables have been in demand by orbiting astronauts since the early days of the Space Shuttle. As one can imagine, however, oranges, onions, tomatoes, garlic, and other fresh items can provide a cornucopia of smells in a closed environment such as the Space Shuttle or the International Space Station (ISS), especially when they begin to perish. It does not help that they are loaded onto the Space Shuttle up to 24 hours in advance of a launch, and that the on-orbit shelf life is just 2 to 3 days for most, due to a lack of refrigeration. While such produce adds significant variety to astronauts diets and increases their morale, the odor that emanates from it as it ages can cause nausea. One of the last things astronauts need is associating this healthy fare with feelings of nausea. NASA is currently investigating the use of a commercial sanitation product it helped develop with private industry to thoroughly cleanse and, thus, increase the shelf life of fruits and vegetables being sent into space. Meanwhile, this product is ripe for the picking for consumers looking to do the same, and more, on Earth.

  13. How do medical student journals fare? A global survey of journals run by medical students.

    PubMed

    Alamri, Yassar

    2016-01-01

    Medical students have made significant contributions to the medical and scientific fields in the past. Today, medical students still contribute to biomedical research; however, they often face disappointment from journals when trying to publish their findings. This led to the development of medical student journals, which take a more "student-friendly" approach. This article reviews the current medical student journals published in English and sheds light on current trends and challenges.

  14. Golden Years or Retirement Fears? Private Pension Inequality Among Canada's Immigrants.

    PubMed

    Curtis, Josh; Lightman, Naomi

    2017-06-01

    Currently, many immigrants are disqualified from Canada's public pension scheme because of residency requirements. In addition, decades of low income and labour market exclusion prohibit many Canadian immigrants from building adequate private pension savings throughout their working life. Together, these factors present serious concerns for immigrant seniors' economic well-being. Using Canadian census data spanning a twenty-year period (1991-2011), we find that income from personal savings plans and investments has declined sharply for both native-born and immigrant Canadians, with recent immigrant cohorts faring worst. However, since 1991, native-born and immigrant men living in Canada for 40-plus years had major gains in private employer pensions (Registered Pension Plans; [RPPs]). Yet RPP income for all other immigrant cohorts remained stable or declined during these decades. Thus, the data demonstrate a worrisome growing private savings gap between native-born men and all others in Canada, with newer immigrants and women faring worst.

  15. Boom, Bust & Beyond: The State of Working Arkansas. Arkansas Working Families Project.

    ERIC Educational Resources Information Center

    Huddleston, Richard; Duran, Angela

    Using data from several government and private sources and interviews with working families, this report examines the Arkansas economy, how Arkansas working families have fared economically in recent years, and their current challenges. The report offers suggestions about how the state can provide the tools families need to continue to move up the…

  16. Kids' Share 2007: How Children Fare in the Federal Budget

    ERIC Educational Resources Information Center

    Carasso, Adam; Steuerle, C. Eugene; Reynolds, Gillian

    2007-01-01

    This report tracks federal spending from 1960 to 2006 and uses current policy and some assumptions to project activity through 2017. The report looks at more than 100 major programs that aim to improve children's lives through income security, health care, social services, food and nutritional aid, housing, education, training, and tax credits and…

  17. 49 CFR 609.23 - Reduced fare.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... TRANSPORTATION TRANSPORTATION FOR ELDERLY AND HANDICAPPED PERSONS § 609.23 Reduced fare. Applicants for financial... Administrator may prescribe, that the rates charged elderly and handicapped persons during non-peak hours for...

  18. 49 CFR 609.23 - Reduced fare.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... TRANSPORTATION TRANSPORTATION FOR ELDERLY AND HANDICAPPED PERSONS § 609.23 Reduced fare. Applicants for financial... Administrator may prescribe, that the rates charged elderly and handicapped persons during non-peak hours for...

  19. 49 CFR 609.23 - Reduced fare.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... TRANSPORTATION TRANSPORTATION FOR ELDERLY AND HANDICAPPED PERSONS § 609.23 Reduced fare. Applicants for financial... Administrator may prescribe, that the rates charged elderly and handicapped persons during non-peak hours for...

  20. 49 CFR 609.23 - Reduced fare.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... TRANSPORTATION TRANSPORTATION FOR ELDERLY AND HANDICAPPED PERSONS § 609.23 Reduced fare. Applicants for financial... Administrator may prescribe, that the rates charged elderly and handicapped persons during non-peak hours for...

  1. 49 CFR 609.23 - Reduced fare.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... TRANSPORTATION TRANSPORTATION FOR ELDERLY AND HANDICAPPED PERSONS § 609.23 Reduced fare. Applicants for financial... Administrator may prescribe, that the rates charged elderly and handicapped persons during non-peak hours for...

  2. Information Systems Strategy in Air Transport

    DTIC Science & Technology

    1993-09-01

    revenues . Using a two-tier fare system rather than the single-tier low fare sustem of Pacific Southwest increased aircraft utilization and spread out fixed...1979, p. 82) In 1975 and 1976 Southwest made gains in both revenue and profits without a fare increase . Muse said, "I wanted to prove to those dumb...S16-788 S13746 102 APPENDIX E SSOUTHWEST AIRLINES CO. I m aeme ’s Discussion and Analysis The increase in passenger revenues , whicd accounted for 96

  3. TDM Status Report: Transportation Allowances

    DOT National Transportation Integrated Search

    1992-08-01

    The status report discusses the following travel allowance programs that provide subsidies to employees in one form or another: transit fare allowances or subsidies; vanpool fare allowances; parking allowances or free parking; and general travel allo...

  4. The future of space - Space tomorrow: The Antarctica model

    NASA Technical Reports Server (NTRS)

    Beggs, J.

    1983-01-01

    The exploration and settling of Antarctica with permanent bases are used as illustrative points for establishing a permanent human presence in near-earth space. NASA activities since 1958 have spawned the computer science, solid-state electronics, medical electronics, and communications satellites industries, which are also rapidly expanding in other countries, as are space-faring capabilities. Antarctica is a paradigm for space exploration in that it is hard to reach, hostile to human life, and a great amount of planning is necessary to arrive at the destination and survive. Aircraft made permanent settlements possible on Antarctica, just as the Shuttle does for space. A space station would provide the remote base from which exploration of other planets and settling on the moon could proceed.

  5. Atlanta Integrated Fare Collection Demonstration

    DOT National Transportation Integrated Search

    1982-09-01

    This report describes the evaluation results of the Atlanta Integrated Fare Collection Demonstration. One of the main purposes of the demonstration, which was funded through the UMTA Service and Methods Demonstration Program, was to assess the extent...

  6. Transit Fare Prepayment

    DOT National Transportation Integrated Search

    1976-08-01

    Fare prepayment encompasses all methods of paying for transit rides other than by cash, namely, tickets, tokens, punch cards, passes, and permits. The purpose of this study is the examination of the overall ridership and revenue impacts of ongoing an...

  7. Multipurpose fare media : developments and issues

    DOT National Transportation Integrated Search

    1997-06-01

    This TCRP digest presents the interim findings of TCRP Project A-14, Potential of Multipurpose Fare Media," conducted by Multisystems, Inc., in collaboration with Dove Associates. Inc., and Mundle & Associates, Inc.Included in the digest are (1) a...

  8. Transit Fare Prepayment Distribution Methods in Sacramento, CA

    DOT National Transportation Integrated Search

    1985-06-01

    This demonstration tested the use of new methods to distribute transit fare prepayment (TFP) instruments at the Sacramento Regional Transit district (RT). Five new distribution methods were implemented to supplement a network of public, private, and ...

  9. Rural Air Fare Study

    DOT National Transportation Integrated Search

    1998-04-01

    This study is in response to the congressional request in Section 1213 of the : Federal Aviation Administration Reauthorization Act of 1996 for information on : air service and fares at small communities. It is a follow-up to the Initial : Service An...

  10. Trenton Free-Fare Demonstration Project

    DOT National Transportation Integrated Search

    1978-12-01

    The "Trenton Free-Fare Demonstration" is the first large-scale test of free transit in the U.S. The New Jersey Department of Transportation, in cooperation with UMTA, Mercer County, and Mercer County Improvement Authority, is administering an Off-Pea...

  11. Assessment of WMATA's Automatic Fare Collection Equipment Performance

    DOT National Transportation Integrated Search

    1981-01-01

    The Washington Metropolitan Area Transit Authority (WMATA) has had an Automatic Fare Collection (AFC) system in operation since June 1977. The AFC system, comprised of entry/exit gates, farecard vendors, and addfare machines, initially encountered ma...

  12. Project FARE Task V : Industry Control Board Meeting (ICB-1)

    DOT National Transportation Integrated Search

    1975-12-16

    Under Project FARE (Financial Accounting and Reporting Elements, (IT-06-0034), uniform standards, definitions, and procedures for reporting, financial and operating data by the urban transit industry were developed. The objective of this project was ...

  13. Print

    NASA Image and Video Library

    2013-09-30

    ISS043-S-001 (April 2013) --- The hexagon (six-sided) shape of the Expedition 43 patch represents the six crew members living and working onboard the orbital outpost. The International Space Station (ISS) is portrayed in orbit around the Earth, representing the multi-national partnership that has constructed, developed, and continues to operate the ISS for the benefit of all humankind. The sunrise marks the beginning of a new day, reflecting the fact that we're at the dawn of our history as a space faring species. The moon and planets represent future exploration of our solar system, for which the ISS is a stepping stone. Finally, the five stars honor the crews who have lost their lives during the pursuit of human spaceflight. The NASA insignia design for shuttle flights and station increments is reserved for use by the astronauts and for other official use as the NASA Administrator may authorize. Public availability has been approved only in the forms of illustrations by the various news media. When and if there is any change in this policy, which is not anticipated, the change will be publicly announced. Photo credit: NASA

  14. Duluth Variable Work Hours/Transit Fare Prepayment Demonstration

    DOT National Transportation Integrated Search

    1984-04-01

    This report describes the evaluation results of the Duluth Variable Work Hours/Transit Fare Prepayment Demonstration. The demonstration project was intended to reduce severe peaks in demand on the bus routes of the Duluth Transit Authority (DTA). It ...

  15. Electronic fare collection options for commuter railroads : final report

    DOT National Transportation Integrated Search

    2009-09-01

    This research is designed to support FTA in its efforts to disseminate knowledge of new technologies within the transit community, in this case focusing on issues associated with automated fare collection (AFC) for commuter rail. By identifying le...

  16. Implementation Experience with Deep Discount Fares

    DOT National Transportation Integrated Search

    1994-09-01

    This report reviews the experiences of transit agencies across the country with Deep Discount fares, a new public transit pricing strategy, between 1988 and 1993. Based on new market research findings, Deep Discounting has shown that it is possible t...

  17. Self Service Fare Collection on Buses in Portland, OR

    DOT National Transportation Integrated Search

    1986-09-01

    In 1980, the Urban Mass Transportation Administration (UMTA) awarded grants to the Tri-County Metropolitan Transportation District (TRI-MET) to implement self-service fare collection (SSFC) on its bus system. TRI-MET, the transit authority serving Po...

  18. Off-Peak Fare-Free Transit : Mercer County, New Jersey

    DOT National Transportation Integrated Search

    1982-03-01

    The evaluation was designed to explore the effects of the fare elimination on the transit operator, the riding public, the general populace, and the local business community. Evaluation issues were concerned with impacts on ridership volumes, passeng...

  19. Ridership impacts of South Florida's EASY smart card : [summary].

    DOT National Transportation Integrated Search

    2013-07-01

    Transit agencies across the U.S. increasingly are replacing electronic fare reading systems with Advanced Fare Collection (AFC) or smart card systems. In 2009, Miami-Dade Transit (MDT) was the first Florida transit agency to deploy AFC, branded...

  20. Rail Transit System Maintenance Practices for Automatic Fare Collection Equipment

    DOT National Transportation Integrated Search

    1984-05-01

    A review of rail transit system maintenance practices for automatic fare collection (AFC) equipment was performed. This study supports an UMTA sponsored program to improve the reliability of AFC equipment. The maintenance practices of the transit sys...

  1. Assessment of Automatic Fare Collection Equipment at Three European Transit Properties

    DOT National Transportation Integrated Search

    1982-12-01

    This report is an assessment of automatic fare collection (AFC) equipment performance conducted at three European properties in accordance with procedures defined in the Property Evaluation Plan (PEP) developed by Input Output Computer Services, Inc....

  2. The Racial Generation Gap and the Future for Our Children

    ERIC Educational Resources Information Center

    Lesley, Bruce

    2016-01-01

    Children are not faring well in America. Over the course of the current campaign cycle, eight million children will be born in this country. If our nation's elected leaders do nothing, more than 75,000 of those children below the age of 2 will be abused or neglected, over 500,000 will be uninsured, and nearly two million will live in poverty.…

  3. MVRTA Charge-A-Ride Program : Credit Card Fare Post-Payment in Haverhill, MA.

    DOT National Transportation Integrated Search

    1988-03-01

    This report presents an evaluation of a demonstration of automated fare collection using on-board credit card readers and recorders on general revenue service buses in Haverhill, Massachusetts. The demonstration project employed a credit card system ...

  4. Passenger Flow Estimation and Characteristics Expansion

    DOT National Transportation Integrated Search

    2016-04-01

    Mark R. McCord (ORCID ID 0000-0002-6293-3143) The objectives of this study are to investigate the estimation of bus passenger boarding-to-alighting (B2A) flows using Automatic Passenger Count (APC) and Automatic Fare Collection (AFC) (fare-box) data ...

  5. Self-Service Fare Collection on the San Diego Trolley

    DOT National Transportation Integrated Search

    1984-05-01

    The San Diego Trolley (owner by the Metropolitan Transit Development Board) began operations in July 1981 using self-service fare collection (SSFC). Passengers must have proof of payment consisting of a single-ride ticket bought at a vending machine ...

  6. 50-Year Window to Establish a Space Faring Civilization

    NASA Technical Reports Server (NTRS)

    Howe, A. Scott

    2015-01-01

    Humankind may only have a short window of 50 years to become a space-faring civilization, after which time the opportunity to do so may become too difficult or impractical to pursue. Current policies for space exploration and infrastructure development implicitly assume a gradualistic approach to technology, budgets, and mission execution -- the common thought has been that there will be plenty of time in humankind's future to become a space-based species, and whatever we are unable to accomplish will be borne by the generations that follow. However, considering natural events, available energy, and human tendencies, the timing to make the most effective effort to achieve multi-planet status might be now, before momentum is lost and we become distracted by Peak Oil and changing energy economies -- restarting a space program after such turmoil may be more difficult than would be practical without cheap, storable, high-energy density petroleum. "Space-faring civilization" is defined as an economically profitable space-based economy that demands the presence of humans off-world in order to sustain a high level of prosperity. An initial foothold for a space-based economy that would fit within the 50-year window might include Earth dependence on rare-earth elements or other hard-to-obtain minerals mined from moons or asteroids, or a permanent settlement on another planet. Using published sources, notional mass and energy requirements for a minimal self-sustaining Mars settlement is calculated, and the number of launch vehicles discussed. Setting the launch schedule to match that of current NASA projections, it could take more than 26 years of semi-annual launches to build up such a self-sustaining human settlement -- a cost and commitment that has not been acknowledged nor planned for. Considering the time required to establish a multi-planet species, this paper frames the required window of decision that, if not taken, could condemn the species to Earth subject to whatever natural or human-made calamities that endanger single-planet civilizations.

  7. Automatic Fare Collection Equipment, Reliability and Maintainability Assessment Plan for Urban Rail Transit Properties

    DOT National Transportation Integrated Search

    1981-03-01

    This project was conducted as part of UMTA's Rail Transit Fare Collection Program developed by the Transportation Systems Center of the U.S. Department of Transportation. The report presents a generalized survey methodology for conducting assessments...

  8. 41 CFR 301-10.111 - When may I use a reduced group or charter fare?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) Circular A-126 and 41 CFR part 101-37 in making such cost effectiveness determinations. [FTR Amdt. 108, 67... determined, on an individual case basis prior to your travel, that use of such a fare is cost effective...

  9. Fare Deals from Scheduled Airlines: A Primer for Migratory Geographers

    ERIC Educational Resources Information Center

    Britton, Robert A.

    1978-01-01

    Airline travel provides those interested in geography with opportunities to see and photograph rural and urban scenes. Author describes circuitous routing, joint fares, and stopover techniques that maximize domestic and international air travel experiences. Defines various airline and travel agent terminology. (Author/BC)

  10. Small City Transit : East Chicago, Indiana : Free-Fare Transit in a High Density, Industrialized Area

    DOT National Transportation Integrated Search

    1976-03-01

    East Chicago, Indiana, is an illustration of a free-fare transit service operating in a high density area. The transit service was devised with a minimum of help from professional consultants, and without sophisticated routing, scheduling, or marketi...

  11. Evaluation of the Denver RTD Route Restructuring Project.

    DOT National Transportation Integrated Search

    1981-07-01

    In February 1978, the Denver Regional Transit District (RTD) eliminated the 25-cent off-peak fare and retained a 50 cent peak hour fare for bus boardings during the morning two-hour rush period and evening two-hour rush period. The experiment in inno...

  12. Lessons from SMD experience with approaches to the evaluation of fare changes

    DOT National Transportation Integrated Search

    1980-01-01

    Over the past several years UMTA's Service and Methods Demonstration Program (SMD) has undertaken a large number of studies of the effects of fare changes, both increases and decreases. Some of these studies have been large scale efforts directed at ...

  13. Evaluation of the July 1980 Mercer Metro (Trenton, NJ) Fare Increase

    DOT National Transportation Integrated Search

    1985-12-01

    This report evaluates certain effects of a July 1980 fare increase on Mercer Metro ridership. The evaluation addresses aggregate ridership change as well as effects on individual transit user groups. The scope of this analysis was governed by a set o...

  14. A brief history of magnetospheric physics before the spaceflight era

    NASA Technical Reports Server (NTRS)

    Stern, David P.

    1989-01-01

    Early research on the earth's magnetic environment is reviewed, with attention given to the period when only ground-based observations were possible. Early work on geomagnetism is discussed as well as the sunspot cycle, solar fares, the possibility of electron beams from the sun, and the Chapman-Ferraro cavity. Consideration is also given to the ring current, Alfvens theory and electric fields, interplanetary plasma, and polar magnetic storms.

  15. Carving a Niche for the No-Frills Carrier, Air Arabia, in Oil-Rich Skies

    NASA Technical Reports Server (NTRS)

    McKechnie, Donelda S.; Grant, Jim; Fahmi, Mona

    2007-01-01

    The concept of introducing a no-frills airline to the wealthy Arab region presented its risks. This independent study sought to position the new airline in the marketplace. After three focus groups and 400 self-administered surveys, safety (#1) and price (#2) are low-fare carrier considerations whereas safety (#1), punctuality (#2) and price (#3) apply for full-fare airlines. Recommended ways for the no-frills carrier to reach the market include newspaper ads, travel agent sales, online bookings, and call centers. Additionally, respondents appeared to evaluate this low-fare carrier as if it is a full-service airline.

  16. Effect of fare and travel time on the demand for domestic air transportation

    NASA Technical Reports Server (NTRS)

    Eriksen, S. E.; Liu, E. W.

    1979-01-01

    An econometric travel demand model was presented. The model was used for analyzing long haul domestic passenger markets in the United States. The results showed the sensitivities of demand to changes in fares and speed reflecting technology through more efficient aircraft designs.

  17. 14 CFR 399.33 - Additional fare flexibility.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Additional fare flexibility. 399.33 Section 399.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... expect to be corrected through marketplace forces. [PS-92, 45 FR 24119, Apr. 9, 1980, as amended by PS-94...

  18. 14 CFR 399.33 - Additional fare flexibility.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Additional fare flexibility. 399.33 Section 399.33 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... expect to be corrected through marketplace forces. [PS-92, 45 FR 24119, Apr. 9, 1980, as amended by PS-94...

  19. 14 CFR 271.5 - Carrier revenues.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... one-line passengers; and (2) The traffic (including both local and beyond traffic) projected to flow..., Department estimates, and on traffic levels in the market at issue when such data are available. (b) The... proposed fare with the fare charged in other city-pair markets of similar distances and traffic densities...

  20. 14 CFR 271.5 - Carrier revenues.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... one-line passengers; and (2) The traffic (including both local and beyond traffic) projected to flow..., Department estimates, and on traffic levels in the market at issue when such data are available. (b) The... proposed fare with the fare charged in other city-pair markets of similar distances and traffic densities...

  1. 14 CFR 271.5 - Carrier revenues.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... one-line passengers; and (2) The traffic (including both local and beyond traffic) projected to flow..., Department estimates, and on traffic levels in the market at issue when such data are available. (b) The... proposed fare with the fare charged in other city-pair markets of similar distances and traffic densities...

  2. 14 CFR 271.5 - Carrier revenues.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... one-line passengers; and (2) The traffic (including both local and beyond traffic) projected to flow..., Department estimates, and on traffic levels in the market at issue when such data are available. (b) The... proposed fare with the fare charged in other city-pair markets of similar distances and traffic densities...

  3. 14 CFR 372.24 - Surety bond, depository agreement, escrow agreement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (2) which is listed in Best's Insurance Reports (fire and casualty) with a general policyholders... surety to any charter participant shall not exceed the charter operator's applicable tariff fare. Such... not exceed the charter operator's applicable tariff fare; and (ii) Enter into an agreement with a bank...

  4. Small City Transit : Amherst, Massachusetts : Free-Fare, Student Operated Transit in a University Community

    DOT National Transportation Integrated Search

    1976-03-01

    Amherst, Massachusetts, is an illustration of a free-fare transit service serving a university campus. This case study is one of thirteen examples of a transit service in a small community. The background of the community is discussed along with a de...

  5. 41 CFR 301-10.160 - What classes of train accommodations are available?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... business-class. (1) First-class—Includes bedrooms, roomettes, club service, parlor car accommodations or other premium accommodations. (2) Business-class—A class of extra fare train service that is offered... includes a level of service available to all passengers regardless of the fare paid. Coach-class includes...

  6. A brief history of magnetospheric physics before the spaceflight era

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

    Stern, D.P.

    1989-02-01

    Early research on the earth's magnetic environment is reviewed, with attention given to the period when only ground-based observations were possible. Early work on geomagnetism is discussed as well as the sunspot cycle, solar fares, the possibility of electron beams from the sun, and the Chapman-Ferraro cavity. Consideration is also given to the ring current, Alfvens theory and electric fields, interplanetary plasma, and polar magnetic storms. 134 refs.

  7. Project FARE Task IV Report: Urban Mass Transportation Industry Financial and Operating Data Reporting System. Volume I. Task and Project Summary.

    DOT National Transportation Integrated Search

    1973-11-01

    The report contains a description of the uniform reporting system for the urban mass transit industry designed and tested in Project FARE. It is presented in five volumes. Volume I contains a description of how Task IV was accomplished and the conclu...

  8. Simultaneous visualization of transonic buffet on a rocket faring model using unsteady PSP measurement and Schlieren method

    NASA Astrophysics Data System (ADS)

    Nakakita, K.

    2017-02-01

    Simultaneous visualization technique of the combination of the unsteady Pressure-Sensitive Paint and the Schlieren measurement was introduced. It was applied to a wind tunnel test of a rocket faring model at the JAXA 2mx2m transonic wind tunnel. Quantitative unsteady pressure field was acquired by the unsteady PSP measurement, which consisted of a high-speed camera, high-power laser diode, and so on. Qualitative flow structure was acquired by the Schlieren measurement using a high-speed camera and Xenon lamp with a blue optical filter. Simultaneous visualization was achieved 1.6 kfps frame rate and it gave the detailed structure of unsteady flow fields caused by the unsteady shock wave oscillation due to shock-wave/boundary-layer interaction around the juncture between cone and cylinder on the model. Simultaneous measurement results were merged into a movie including surface pressure distribution on the rocket faring and spatial structure of shock wave system concerning to transonic buffet. Constructed movie gave a timeseries and global information of transonic buffet flow field on the rocket faring model visually.

  9. KSC-2012-3809

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  10. KSC-2012-3804

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  11. KSC-2012-4301

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, the two Radiation Belt Storm Probes, or RBSP, spacecraft are being encapsulated in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  12. KSC-2012-3800

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate, offload and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  13. KSC-2012-3792

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians open the shipping crate containing the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  14. KSC-2012-3793

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians open the shipping crate containing the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  15. KSC-2012-3788

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  16. KSC-2012-3811

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncover and inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  17. KSC-2012-3787

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  18. KSC-2012-3795

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  19. KSC-2012-3789

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  20. KSC-2012-3805

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  1. KSC-2012-3799

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  2. KSC-2012-4302

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, the two Radiation Belt Storm Probes, or RBSP, spacecraft are being encapsulated in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  3. KSC-2012-3796

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  4. KSC-2012-3794

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians open the shipping crate containing the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  5. KSC-2012-3810

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft is being uncovered for inspection. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  6. KSC-2012-3798

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  7. KSC-2012-3815

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  8. KSC-2012-3786

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  9. KSC-2012-3797

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  10. KSC-2012-3802

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians uncrate, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  11. KSC-2012-3803

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  12. KSC-2012-3791

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  13. KSC-2012-3806

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  14. KSC-2012-3801

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians offload, inspect and prepare to uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  15. KSC-2012-3790

    NASA Image and Video Library

    2012-07-12

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  16. KSC-2012-4333

    NASA Image and Video Library

    2012-08-09

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians prepare the payload faring containing the two Radiation Belt Storm Probes, or RBSP, spacecraft for lifting on to a transporter to be moved to the launch complex. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp Photo credit: NASA/ Kim Shiflett

  17. KSC-2012-4340

    NASA Image and Video Library

    2012-08-09

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians use a crane to lower the payload faring containing the two Radiation Belt Storm Probes, or RBSP, spacecraft on to a transporter to be moved to the launch complex. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp Photo credit: NASA/ Kim Shiflett

  18. 14 CFR 399.32 - Zone of limited suspension for domestic passenger fares.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Zone of limited suspension for domestic... and Tariffs § 399.32 Zone of limited suspension for domestic passenger fares. (a) Applicability. This... unreasonable except upon a clear showing of abuse of market power that the Board does not expect to be...

  19. 14 CFR 399.34 - Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Intra-Hawaii and Intra-Puerto Rico/Virgin... Relating to Rates and Tariffs § 399.34 Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility. For scheduled service within Hawaii, and within and between Puerto Rico and the Virgin Islands...

  20. 14 CFR 399.34 - Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Intra-Hawaii and Intra-Puerto Rico/Virgin... Relating to Rates and Tariffs § 399.34 Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility. For scheduled service within Hawaii, and within and between Puerto Rico and the Virgin Islands...

  1. 14 CFR 399.34 - Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Intra-Hawaii and Intra-Puerto Rico/Virgin... Relating to Rates and Tariffs § 399.34 Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility. For scheduled service within Hawaii, and within and between Puerto Rico and the Virgin Islands...

  2. 14 CFR 399.34 - Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Intra-Hawaii and Intra-Puerto Rico/Virgin... Relating to Rates and Tariffs § 399.34 Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility. For scheduled service within Hawaii, and within and between Puerto Rico and the Virgin Islands...

  3. Do Children in Single-Parent Households Fare Better Living with Same-Sex Parents?

    ERIC Educational Resources Information Center

    Downey, Douglas B.; Powell, Brian

    1993-01-01

    Used data from National Educational Longitudinal Study (with 3,483 and 409 eighth graders living in mother-only and father-only homes, respectively) to test whether children in single-parent homes fare better living with same-sex parent. Of 35 social psychological and educational outcomes studied, found none in which both males and females…

  4. 14 CFR 221.204 - Adoption of provisions of one carrier by another carrier.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Adoption of provisions of one carrier by another carrier. When one carrier adopts the tariffs of another carrier, the effective and prospective fares of the adopted carrier shall be changed to reflect the name of the adopting carrier and the effective date of the adoption. Further, each adopted fare shall bear...

  5. 78 FR 71377 - United States et al. v. US Airways Group, Inc. and AMR Corporation; Proposed Final Judgment and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-27

    ..., US Airways uses its Advantage Fares to attract additional passengers on flights connecting through...' use of Advantage Fares on other routes. 7. If the merger were approved, US Airways' economic rationale..., a strong brand name, modern equipment, and a competitive cost structure. In mid-2012, US Airways...

  6. 14 CFR 399.34 - Intra-Hawaii and Intra-Puerto Rico/Virgin Islands fare flexibility.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Kodiak ($24.40). 10 July 1977 fare increased by cumulative adjustment factor of 1.5558% per Order 80-4... at 12.35 Percent Return Regulatory actual Y.E. March 1977 Aloha Hawaiian Total Cost inflation... fourth quarter of 1976. 2 Passenger revenue divided by RPM's. 3 Passenger yield at 12.35 percent return...

  7. The Landmark Space Age Thucydides: Human Spaceflight in the State Grand Strategic Quest to Address Fears, Advance Interests, and Garner Honor

    DTIC Science & Technology

    2011-06-01

    135. The Space Age Thucydides Model In his seminal work on the Peloponnesian Wars, Thucydides, an ancient Greek general and historian...loss of existing power, interest seeks to aggrandize more power then what currently exists. 11 David Kagan, The Peloponnesian War (New York, NY... ancient civilizations partly because of its advanced road-building acumen.13 Technologically superior sea-faring nations, such as Great Britain

  8. Colorectal Cancer Screening Uptake's Association with Psychosocial and Sociodemographic Factors among Homeless Blacks and Whites

    ERIC Educational Resources Information Center

    Rogers, Charles R.; Robinson, Cendrine D.; Arroyo, Cassandra; Obidike, Ogechi Jessica; Sewali, Barrett; Okuyemi, Kolawole S.

    2017-01-01

    The homeless represent an extremely disadvantaged population that fare worse than minority groups in access to preventive services and health, and minority groups fare worse than Whites. Early detection screening for colorectal cancer (CRC) saves lives, but empirical data about CRC screening practices among homeless Blacks and Whites are limited.…

  9. RM Methods for Multiple Fare Structure Environments

    DTIC Science & Technology

    2008-06-01

    110 9 LIST OF FIGURES 1 INTRODUCTION Figure 1-1: Revenue Losses due to Overprotection and Dilution... overprotection or dilution. If an airline’s objective is to focus on high-yield business travelers and charge only a single high fare for the...Lost Revenue from Customer Surplus Captured Revenue Rejected Passengers Overprotection Dilution Figure 1-1: Revenue Losses due to Overprotection

  10. Structural realism versus deployment realism: A comparative evaluation.

    PubMed

    Lyons, Timothy D

    2016-10-01

    In this paper I challenge and adjudicate between the two positions that have come to prominence in the scientific realism debate: deployment realism and structural realism. I discuss a set of cases from the history of celestial mechanics, including some of the most important successes in the history of science. To the surprise of the deployment realist, these are novel predictive successes toward which theoretical constituents that are now seen to be patently false were genuinely deployed. Exploring the implications for structural realism, I show that the need to accommodate these cases forces our notion of "structure" toward a dramatic depletion of logical content, threatening to render it explanatorily vacuous: the better structuralism fares against these historical examples, in terms of retention, the worse it fares in content and explanatory strength. I conclude by considering recent restrictions that serve to make "structure" more specific. I show however that these refinements will not suffice: the better structuralism fares in specificity and explanatory strength, the worse it fares against history. In light of these case studies, both deployment realism and structural realism are significantly threatened by the very historical challenge they were introduced to answer. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Military Review: The Professional Journal of the U.S. Army. Volume 82, Number 5, September-October 2002

    DTIC Science & Technology

    2002-10-01

    with modern technology.11 The history of war- fare is full of examples of people who relied on the sophistication of their own technology while they... optics , with no surprises in between.8 Using combinations of enemy template overlay, circular, and direct line-of-sight tools, the commander can visualize...continued through the current campaign against terrorism re- sulted in the Army performing a wide range of mili- tary operations across the full spectrum

  12. Current Issues in Orbital Debris

    NASA Technical Reports Server (NTRS)

    Johnson, Nicholas L.

    2011-01-01

    During the past two decades, great strides have been made in the international community regarding orbital debris mitigation. The majority of space-faring nations have reached a consensus on an initial set of orbital debris mitigation measures. Implementation of and compliance with the IADC and UN space debris mitigation guidelines should remain a high priority. Improvements of the IADC and UN space debris mitigation guidelines should continue as technical consensus permits. The remediation of the near-Earth space environment will require a significant and long-term undertaking.

  13. Space Toxicology

    NASA Technical Reports Server (NTRS)

    James, John T.

    2011-01-01

    Safe breathing air for space faring crews is essential whether they are inside an Extravehicular Mobility Suit (EMU), a small capsule such as Soyuz, or the expansive International Space Station (ISS). Sources of air pollution can include entry of propellants, excess offgassing from polymeric materials, leakage of systems compounds, escape of payload compounds, over-use of utility compounds, microbial metabolism, and human metabolism. The toxicological risk posed by a compound is comprised of the probability of escaping to cause air pollution and the magnitude of adverse effects on human health if escape occurs. The risk from highly toxic compounds is controlled by requiring multiple levels of containment to greatly reduce the probability of escape; whereas compounds that are virtually non-toxic may require little or no containment. The potential for toxicity is determined by the inherent toxicity of the compound and the amount that could potentially escape into the breathing air.

  14. KSC-2012-3813

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to uncover and inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  15. KSC-2012-4299

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, a technician checks out the two Radiation Belt Storm Probes, or RBSP, spacecraft as they are being encapsulated in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  16. KSC-2012-4288

    NASA Image and Video Library

    2012-08-06

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians checkout the two Radiation Belt Storm Probes, or RBSP, spacecraft prior to vertical encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  17. KSC-2012-4308

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the two halves if the payload faring into position for encapsulation with the two Radiation Belt Storm Probes, or RBSP, spacecraft. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  18. KSC-2012-4304

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the payload faring into position for encapsulation with the two Radiation Belt Storm Probes, or RBSP, spacecraft. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  19. KSC-2012-4295

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians prepare the two Radiation Belt Storm Probes, or RBSP, spacecraft for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  20. KSC-2012-4314

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete checkouts following encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  1. KSC-2012-4309

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  2. KSC-2012-4300

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, a technician checks out the two Radiation Belt Storm Probes, or RBSP, spacecraft as they are being encapsulated in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  3. KSC-2012-4291

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians prepare the two Radiation Belt Storm Probes, or RBSP, spacecraft prior for encapsulation in payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  4. KSC-2012-3808

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft includes an artistic depiction of the probe’s mission. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  5. KSC-2012-4311

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  6. KSC-2012-4312

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete checkouts following encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  7. KSC-2012-3812

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to uncover and inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket.rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  8. KSC-2012-4292

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, a technician moves the two Radiation Belt Storm Probes, or RBSP, spacecraft into position for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  9. KSC-2012-3814

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to uncover and inspect the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  10. KSC-2012-4293

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the two Radiation Belt Storm Probes, or RBSP, spacecraft into position for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  11. KSC-2012-4306

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the payload faring into position for encapsulation with the two Radiation Belt Storm Probes, or RBSP, spacecraft. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  12. KSC-2012-4294

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the two Radiation Belt Storm Probes, or RBSP, spacecraft into position for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  13. KSC-2012-4310

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  14. KSC-2012-4297

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the two Radiation Belt Storm Probes, or RBSP, spacecraft into position for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  15. KSC-2012-4289

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians prepare the two Radiation Belt Storm Probes, or RBSP, spacecraft prior for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  16. KSC-2012-4290

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians prepare the two Radiation Belt Storm Probes, or RBSP, spacecraft prior for encapsulation in the payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  17. KSC-2012-4307

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the two halves if the payload faring into position for encapsulation with the two Radiation Belt Storm Probes, or RBSP, spacecraft. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  18. KSC-2012-4305

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians move the payload faring into position for encapsulation with the two Radiation Belt Storm Probes, or RBSP, spacecraft. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  19. KSC-2012-3807

    NASA Image and Video Library

    2012-07-13

    CAPE CANAVERAL, Fla. - Inside the Astrotech payload processing facility near NASA’s Kennedy Space Center in Florida, technicians use a lift to inspect and uncover the nose cone fairing for the Radiation Belt Storm Probes, or RBSP, spacecraft. The nose faring will house and protect the RBSP during liftoff aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Charisse Nahser

  20. KSC-2012-4313

    NASA Image and Video Library

    2012-08-07

    TITUSVILLE, Fla. - Inside the Astrotech payload processing facility in Titusville, Fla. near NASA’s Kennedy Space Center, technicians complete checkouts following encapsulation of the two Radiation Belt Storm Probes, or RBSP, spacecraft with its payload faring. The fairing will house and protect the RBSP during liftoff and flight through the atmosphere aboard an Atlas V rocket. NASA’s RBSP mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. RBSP will begin its mission of exploration of Earth’s Van Allen radiation belts and the extremes of space weather after its liftoff aboard a United Launch Alliance Atlas V from Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla. Liftoff is targeted for Aug. 23, 2012. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/ Kim Shiflett

  1. An economic evaluation of setting up physical barriers in railway stations for preventing railway injury: evidence from Hong Kong.

    PubMed

    Law, C K; Yip, P S F

    2011-10-01

    Setting physical barriers, for example platform screen doors (PSDs), has been proven to be effective in preventing falls onto railway tracks, but its cost-effectiveness is not known. For economic evaluation of public health interventions, the importance of including non-health factors has been noted despite a lack of empirical studies. This study aimed to investigate the effectiveness and cost-effectiveness of PSDs, which are installed in part of the Hong Kong railway system, for preventing railway injuries. Data on railway injuries from 1997 to 2007 were obtained from the railway operators. Poisson regression was used to examine the risk reduction. Two incremental cost-effectiveness ratios (ICER) were calculated to assess the cost-effectiveness based on (1) disability-adjusted life years (DALYs) only and (2) DALYs with potential fare revenue and passengers' waiting time lost due to railway circulation collapse. The PSD installation has effectively reduced railway injuries (adjusted 5-year average percentage change: -68.8%, p<0.0001) with no apparent substitution effect to the other platforms observed. To be cost-effective, the cost of gaining a healthy life year (ICER) should not exceed three times the per capita GDP (US$74,700). The PSD installation would only be cost-effective if the loss of fare revenue and passengers' waiting time, in addition to DALY, were included (ICER: US$65,400), while the ICER based on DALY only would be US$77,900. The challenges of complexity for economic evaluation appear in many community-based health interventions. A more extensive perspective for exploring other outcome measurements and evaluation methods to reflect a fair and appropriate value of the intervention's cost-effectiveness is needed.

  2. AIDS cannot be an exception to offer of lower bus fares.

    PubMed

    1997-11-28

    U.S. District Judge Joe Billy McDade ruled that the Metro Link bus system of Rock Island, IL cannot exclude people with AIDS from a special rate program afforded to those with mobility, visual, or hearing impairments. The suit was brought by the American Civil Liberties Union on behalf of [name removed] who wished to obtain a reduced-fare card because his AIDS condition severely impaired his ability to walk. Metro Link's application for reduced fare explicitly states that those whose sole disability is AIDS are ineligible for the program. Judge McDade ruled that the application violates the American Disabilities Act (ADA) and the Rehabilitation Act because it discriminated against [name removed] exclusively because of his disability. The policy also violated [name removed]'s right to equal protection under the 14th Amendment.

  3. Airline Choice for Domestic Flights in Sao Paulo Metropolitan Area: An Application of the Conditional Logit Model

    NASA Technical Reports Server (NTRS)

    Moreno, Marcelo Baena

    2006-01-01

    Using the conditional (multinomial) LOGIT model, this paper addresses airline choice in the S o Paulo Metropolitan Area. There are two airports in this region, where two, three or even four airlines compete for passengers flying to an array of domestic destinations. The airline choice is believed to be a result of the tradeoff passengers face among flight cost, flight frequency and airline performance. It was found that the lowest fare better explains airline choice than the highest fare, whereas direct flight frequencies give better explanation to airline choice than indirect (connections and stops) and total (direct plus indirect) ones. Out of 15 variables tested, the lowest fare was the variable that best explained airline choice. However, its signal was counterintuitive (positive) possibly because the cheapest airline was offering few flights, so passengers overwhelmingly failed to choose the cheapest airline. The model specification most adjusted to the data considered the lowest fare, direct flight frequency in the travel day and period (morning or afternoon peak) and airline age. Passengers departing from S o Paulo-Guarulhos International Airport (GRU) airport make their airline choice in terms of cost whereas those from Sao Paulo-Congonhas Airport (CGH) airport do not. Finally, senior passengers place more importance on airline age than junior passengers.

  4. FAA (Federal Aviation Administration) Aviation Forecasts, Fiscal Years 1990-2001

    DTIC Science & Technology

    1990-03-01

    continue the growthdriven aircraft. pattern that began in 1983. The de- mand for FAA operational services isIncreased business use of general atcptd t ...across-the-board fare increases and an have also attempted to restrict the use E aus -. of discount fares by business travelears T ...in the case of purchas- Combining these factors--general ing a turbojet, a decline) are a good economic trends, cost factors, the omen for the

  5. Geophysical science in the 1996 budget

    NASA Astrophysics Data System (ADS)

    President Clinton released on February 6 his fiscal year 1996 budget for $1.6 million. In light of the prevailing move toward a leaner government, science and technology seemed to fare relatively well with a $72.9 billion slice of the pie, which would essentially keep spending at current levels barring inflation.Director of the office of Science and Technology Policy Jack Gibbons commented that the budget—which amounts to a real cut of about 3%—“reflects the President's commitment to investing in science and technology and education.”

  6. Statement Testimony of Mr. Alan R. Shaffer, Principal Deputy, Defense Research and Engineering Before the United States House of Representatives Committee on Armed Services, Subcommittee on Terrorism, Unconventional Threats and Capabilities

    DTIC Science & Technology

    2009-05-20

    Advanced Composite Cargo Aircraft ( ACCA ) platform to assess and validate the structural behavior and cost impact of using large out-of-autoclave...capabilities to fight the current and future wars 3. Improving our acquisition capabilities and accountability . The Department of Defense S&T budget...In fact, the S&T program fared well in comparison to many other discretionary accounts . For instance, the RDT&E budget categories of Advanced

  7. Fluid Acquisition and Resupply Experiment (FARE-I) flight results

    NASA Astrophysics Data System (ADS)

    Dominick, Sam M.; Driscoll, Susan L.

    1993-06-01

    The Fluid Acquisition and Resupply Experiment, (FARE) is a Shuttle middeck-mounted experiment to demonstrate techniques for handling liquids in zero gravity for operations such as refueling spacecraft in orbit. The first flight took place on STS 53 launched December 2, 1992. Eight tests were performed during the mission and the experiment achieved 100 percent mission success. The second flight will be on STS 57, scheduled for launch in June 1993. The objective of FARE I was to demonstrate techniques for controlling the position of the liquid and gas within a tank during refilling and to better understand the operation of screen-type surface tension devices used to drain tanks in zero gravity. Tests were performed to demonstrate tank refilling, low gravity propellant slosh, and expulsion efficiency of the screen device. Expulsion efficiencies of 97 percent - 98 percent were demonstrated under a variety of flowrates and accelerations. Final fill levels of 60 percent to 80 percent were achieved during the vented fill tests.

  8. Potential Influence of Metro on Bus: A Case Study

    NASA Astrophysics Data System (ADS)

    Selvakumar, M.; Abishek Reddy, M.; Sathish, V.; Venkatesh, R.

    2018-03-01

    A modal shift occurs when one mode of transport has a comparative advantage in a similar market over another. The present work concerns with the development of modal shift model for urban travel in Chennai, India. The modal shift model was calibrated using binary logit technique and validated using hold-out sample method. The validated model was used to predict the probability of shift in selected corridor. The recent introduction of metro rail in Chennai has lead to an increasing competition among public transport modes. To study the influence of metro on bus transport, a Stated Preference (SP) survey was conducted among express bus travellers. Using the SP survey data, a modal shift model was calibrated to estimate the plausible shift from bus to metro. Results indicate that variables like fare-difference, age, and income play an important role in the shift behaviour. When metro fare increases with respect to express bus fare, bus passengers are less willing to use metro and vice-versa.

  9. Potential Influence of Metro on Bus: A Case Study

    NASA Astrophysics Data System (ADS)

    Selvakumar, M.; Abishek Reddy, M.; Sathish, V.; Venkatesh, R.

    2018-06-01

    A modal shift occurs when one mode of transport has a comparative advantage in a similar market over another. The present work concerns with the development of modal shift model for urban travel in Chennai, India. The modal shift model was calibrated using binary logit technique and validated using hold-out sample method. The validated model was used to predict the probability of shift in selected corridor. The recent introduction of metro rail in Chennai has lead to an increasing competition among public transport modes. To study the influence of metro on bus transport, a Stated Preference (SP) survey was conducted among express bus travellers. Using the SP survey data, a modal shift model was calibrated to estimate the plausible shift from bus to metro. Results indicate that variables like fare- difference, age, and income play an important role in the shift behaviour. When metro fare increases with respect to express bus fare, bus passengers are less willing to use metro and vice-versa.

  10. An overview of NASA ISS human engineering and habitability: past, present, and future.

    PubMed

    Fitts, D; Architecture, B

    2000-09-01

    The International Space Station (ISS) is the first major NASA project to provide human engineering an equal system engineering an equal system engineering status to other disciplines. The incorporation and verification of hundreds of human engineering requirements applied across-the-board to the ISS has provided for a notably more habitable environment to support long duration spaceflight missions than might otherwise have been the case. As the ISS begins to be inhabited and become operational, much work remains in monitoring the effectiveness of the Station's built environment in supporting the range of activities required of a long-duration vehicle. With international partner participation, NASA's ISS Operational Habitability Assessment intends to carry human engineering and habitability considerations into the next phase of the ISS Program with constant attention to opportunities for cost-effective improvements that need to be and can be made to the on-orbit facility. Too, during its operations the ISS must be effectively used as an on-orbit laboratory to promote and expand human engineering/habitability awareness and knowledge to support the international space faring community with the data needed to develop future space vehicles for long-duration missions. As future space mission duration increases, the rise in importance of habitation issues make it imperative that lessons are captured from the experience of human engineering's incorporation into the ISS Program and applied to future NASA programmatic processes.

  11. Standing Without Gravity: the Use of Lower Body Negative Pressure for Research and Reconditioning in Spaceflight

    NASA Technical Reports Server (NTRS)

    Charles, John B.; Campbell, M.R.; Stenger, M.B.; Lee, S.M.C.

    2014-01-01

    Weightlessness during spaceflight causes cephalad redistribution of intravascular and extravascular fluid, provoking cardiovascular and autonomic nervous system adaptations. The resulting functional state is appropriate for weightlessness but can result in orthostatic hypotension and intolerance during and after return to a persistent acceleration or gravitational environment. Lower body negative pressure (LBNP) applies subambient air pressure to the legs and lower abdomen inside a volume sealed at the waist, and decompression by 40-50 mmHg reverses the spaceflight-induced cephalad shift. LBNP has been used both to test the state of cardiovascular system during spaceflight and as a countermeasure by all space-faring nations. Two configurations have thus far been used in spaceflight since the first LBNP flew on the first Soviet Salyut station in 1971. The Soviet and Russian configuration, used in four Salyut stations, the Mir space station and the Russian segment of the International Space Station, has no saddle to support the body so during decompression the feet press against the bottom of the collapsible chamber which shortens and applies force against the feet proportional to the decompression level. Thus, activation of the skeletal musculature partially counteracts vascular and venous pooling in the enclosed body segments, stimulating the orthostatic compensatory mechanisms as they would be standing on Earth. In the American configuration, used aboard Skylab and the Space Shuttle, a saddle supported the astronaut so the feet did not contact the bottom of the chamber, and vascular engorgement was not countered by muscular contraction. This minimized skeletal muscle involvement, unmasked vascular compensatory mechanisms for research purposes, and allowed measurements of changes in leg volume and muscle sympathetic nerve activity. Both variants have demonstrated research and therapeutic value in appropriately designed protocols. LBNP continues to be used for research and countermeasures on ISS, and future versions may explore the value of exercise during LBNP as an integrated countermeasure. This paperwill review the history and development of LBNP for spaceflight research and therapeutic purposes.

  12. Market trends

    NASA Technical Reports Server (NTRS)

    Fitzsimmons, R. D.

    1976-01-01

    A very large segment of the over water, long haul passenger market, 31% of the passengers who provide 42% of the passenger revenue, offers a significant market for an advanced supersonic transport. This is for both the first class and full-fare economy passenger markets. The supersonic transport may be more competitive here in spite of lower costs of subsonic transports, as passenger preference is a more powerful variable than DOC. This latter fact was amply demonstrated in the late fifties when the jets completely replaced the reciprocating engine transports on most world routes, in spite of slightly higher fares.

  13. Fiscal instruments for regulating the sustainable development of urban transport systems in Russia

    NASA Astrophysics Data System (ADS)

    Mayburov, I.; Leontyeva, Y.

    2017-06-01

    The article explains the role of public transport pricing. It proves the need for a systemic approach to building a modern public transit system. The authors argue that the main objective of the approach should be to reduce the use of private vehicles in the urban environment and increasing public transport use. It is proven that for the consumer of transport services the price per trip is an important factor when deciding whether to travel by car or by public transport. The authors analyze the available literature assessing the effects of widespread car ownership on users of the city transit system. Conflict situations that occur due to the unabated desire of city residents to travel by car are analyzed. A research method is proposed. It is shown that public transport fares have been growing in Russia at an accelerated pace when compared to the overall increase in prices of all goods and services, including motor vehicles, petrol and oils. The fare growth has resulted in a 3.6 fold drop in demand for public transport services over the 15 years being analyzed. Over the same period, the number of privately owned cars grew 120 percent. A conclusion is drawn that regular fare hikes have encouraged urban population to gradually opt against travelling by public transport. That resulted in higher demand for car travel and, eventually, in an accelerated growth in car usage. One can conclude that a persistent institutional trap has taken shape in Russian metropolises. Essentially, it means that higher public transport fares have led to lower demand for public transit services. As ridership goes down, public transport operators have to again increase prices, thus driving the demand for their services down. It is proven that escaping the trap will require restoring the ratio of prices to make sure that the price charged for a public transport trip is far lower than the cost of travelling by car. The aim of this study is to assess the influence of the factor of public transport fares on demand for private car usage and public transport ridership.

  14. The impact of materials technology and operational constraints on the economics of cruise speed selection

    NASA Technical Reports Server (NTRS)

    Clauss, J. S., Jr.; Bruckman, F. A.; Horning, D. L.; Johnston, R. H.; Werner, J. V.

    1981-01-01

    Six material concepts at Mach 2.0 and three material concepts at Mach 2.55 were proposed. The resulting evaluations, based on projected development, production, and operating costs, indicate that aircraft designs with advanced composites as the primary material ingredient have the lowest fare premiums at both Mach 2.0 and 2.55. Designs having advanced metallics as the primary material ingredient are not economical. Advanced titanium, employing advanced manufacturing methods such as SFF/DB, requires a fare premium of about 30 percent at both Mach 2.0 and 2.55. Advanced aluminum, usable only at the lower Mach number, requires a fare premium of 20 percent. Cruise speeds in the Mach 2.0-2.3 regime are preferred because of the better economics and because of the availability of two material concepts to reduce program risk - advanced composites and advanced aluminums. This cruise speed regime also avoids the increase in risk associated with the more complex inlets and airframe systems and higher temperature composite matrices required at the higher Mach numbers typified by Mach 2.55.

  15. Establishing space activities in non-space faring nations: An example of university-based strategic planning

    NASA Astrophysics Data System (ADS)

    Faure, Pauline; Cho, Mengu; Maeda, George

    2018-07-01

    In 2015, Kyushu Institute of Technology initiated the Joint Global Multi-Nation Birds Satellite (BIRDS) program. As of September 2017, young professionals from Bangladesh, Ghana, Nigeria, Thailand, Mongolia, Philippines, Malaysia, and Bhutan are being involved in BIRDS program. To help the young professionals acquiring the right tools and preparing them to successfully establish indigenous space activities, the space strategic planning project was established in February 2017. During the project, young professionals from Bangladesh, Ghana, Mongolia, and Bhutan were invited to think about the strategy their home country should be following in the next ten years to achieve their country's goals in terms of space sciences, engineering, and utilization, while respecting the country needs and constraints. In this paper, the efforts undertaken by the different young professionals are reported and the guidelines for each country space strategic planning are described. From this work, the authors aim at promoting space activities development in non-space faring nations and encouraging non-space faring nations to find their right strategy to achieve sustainable indigenous space activities despite the nation's constraints.

  16. A Lagrangian effective field theory

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

    Vlah, Zvonimir; White, Martin; Aviles, Alejandro

    We have continued the development of Lagrangian, cosmological perturbation theory for the low-order correlators of the matter density field. We provide a new route to understanding how the effective field theory (EFT) of large-scale structure can be formulated in the Lagrandian framework and a new resummation scheme, comparing our results to earlier work and to a series of high-resolution N-body simulations in both Fourier and configuration space. The `new' terms arising from EFT serve to tame the dependence of perturbation theory on small-scale physics and improve agreement with simulations (though with an additional free parameter). We find that all ofmore » our models fare well on scales larger than about two to three times the non-linear scale, but fail as the non-linear scale is approached. This is slightly less reach than has been seen previously. At low redshift the Lagrangian model fares as well as EFT in its Eulerian formulation, but at higher z the Eulerian EFT fits the data to smaller scales than resummed, Lagrangian EFT. Furthermore, all the perturbative models fare better than linear theory.« less

  17. A Lagrangian effective field theory

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

    Vlah, Zvonimir; White, Martin; Aviles, Alejandro, E-mail: zvlah@stanford.edu, E-mail: mwhite@berkeley.edu, E-mail: aviles@berkeley.edu

    We have continued the development of Lagrangian, cosmological perturbation theory for the low-order correlators of the matter density field. We provide a new route to understanding how the effective field theory (EFT) of large-scale structure can be formulated in the Lagrandian framework and a new resummation scheme, comparing our results to earlier work and to a series of high-resolution N-body simulations in both Fourier and configuration space. The 'new' terms arising from EFT serve to tame the dependence of perturbation theory on small-scale physics and improve agreement with simulations (though with an additional free parameter). We find that all ofmore » our models fare well on scales larger than about two to three times the non-linear scale, but fail as the non-linear scale is approached. This is slightly less reach than has been seen previously. At low redshift the Lagrangian model fares as well as EFT in its Eulerian formulation, but at higher z the Eulerian EFT fits the data to smaller scales than resummed, Lagrangian EFT. All the perturbative models fare better than linear theory.« less

  18. A Lagrangian effective field theory

    DOE PAGES

    Vlah, Zvonimir; White, Martin; Aviles, Alejandro

    2015-09-02

    We have continued the development of Lagrangian, cosmological perturbation theory for the low-order correlators of the matter density field. We provide a new route to understanding how the effective field theory (EFT) of large-scale structure can be formulated in the Lagrandian framework and a new resummation scheme, comparing our results to earlier work and to a series of high-resolution N-body simulations in both Fourier and configuration space. The `new' terms arising from EFT serve to tame the dependence of perturbation theory on small-scale physics and improve agreement with simulations (though with an additional free parameter). We find that all ofmore » our models fare well on scales larger than about two to three times the non-linear scale, but fail as the non-linear scale is approached. This is slightly less reach than has been seen previously. At low redshift the Lagrangian model fares as well as EFT in its Eulerian formulation, but at higher z the Eulerian EFT fits the data to smaller scales than resummed, Lagrangian EFT. Furthermore, all the perturbative models fare better than linear theory.« less

  19. Gender differences among treatment-seeking adults with cannabis use disorder: Clinical profiles of women and men enrolled in the achieving cannabis cessation-evaluating N-acetylcysteine treatment (ACCENT) study.

    PubMed

    Sherman, Brian J; McRae-Clark, Aimee L; Baker, Nathaniel L; Sonne, Susan C; Killeen, Therese K; Cloud, Kasie; Gray, Kevin M

    2017-03-01

    Recent evidence suggests that women may fare worse than men in cannabis trials with pharmacologic interventions. Identifying baseline clinical profiles of treatment-seeking cannabis-dependent adults could inform gender-specific treatment planning and development. The current study compared baseline demographic, cannabis use, and psychiatric factors between women (n = 86) and men (n = 216) entering the Achieving Cannabis Cessation-Evaluating N-acetylcysteine Treatment (ACCENT) study, a multi-site, randomized controlled trial conducted within the National Drug Abuse Treatment Clinical Trials Network. Women reported greater withdrawal intensity (p = .001) and negative impact of withdrawal (p = .001), predominantly due to physiological and mood symptoms. Women were more likely to have lifetime panic disorder (p = .038) and current agoraphobia (p = .022), and reported more days of poor physical health (p = .006) and cannabis-related medical problems (p = .023). Women reporting chronic pain had greater mean pain scores than men with chronic pain (p = .006). Men and women did not differ on any measures of baseline cannabis use. Cannabis-dependent women may present for treatment with more severe and impairing withdrawal symptoms and psychiatric conditions compared to cannabis-dependent men. This might help explain recent evidence suggesting that women fare worse than men in cannabis treatment trials of pharmacologic interventions. Baseline clinical profiles of treatment-seeking adults can inform gender-specific treatment planning and development. Cannabis-dependent women may benefit from integrated treatment focusing on co-occurring psychiatric disorders and targeted treatment of cannabis withdrawal syndrome.(Am J Addict 2017;26:136-144). © 2017 American Academy of Addiction Psychiatry.

  20. Gender differences among treatment-seeking adults with cannabis use disorder: Clinical profiles of women and men enrolled in the Achieving Cannabis Cessation – Evaluating N-acetylcysteine Treatment (ACCENT) study

    PubMed Central

    Sherman, Brian J.; McRae-Clark, Aimee L.; Baker, Nathaniel L.; Sonne, Susan C.; Killeen, Therese K.; Cloud, Kasie; Gray, Kevin M.

    2017-01-01

    Background and Objectives Recent evidence suggests that women may fare worse than men in cannabis trials with pharmacologic interventions. Identifying baseline clinical profiles of treatment-seeking cannabis-dependent adults could inform gender-specific treatment planning and development. Methods The current study compared baseline demographic, cannabis use, and psychiatric factors between women (n = 86) and men (n = 216) entering the Achieving Cannabis Cessation – Evaluating N-acetylcysteine Treatment (ACCENT) study, a multi-site, randomized controlled trial conducted within the National Drug Abuse Treatment Clinical Trials Network. Results Women reported greater withdrawal intensity (p = 0.001) and negative impact of withdrawal (p = 0.001), predominantly due to physiological and mood symptoms. Women were more likely to have lifetime panic disorder (p = 0.038) and current agoraphobia (p = 0.022), and reported more days of poor physical health (p = 0.006) and cannabis-related medical problems (p = 0.023). Women reporting chronic pain had greater mean pain scores than men with chronic pain (p = 0.006). Men and women did not differ on any measures of baseline cannabis use. Discussion and Conclusion Cannabis-dependent women may present for treatment with more severe and impairing withdrawal symptoms and psychiatric conditions compared to cannabis-dependent men. This might help explain recent evidence suggesting that women fare worse than men in cannabis treatment trials of pharmacologic interventions. Baseline clinical profiles of treatment-seeking adults can inform gender-specific treatment planning and development. Scientific Significance Cannabis-dependent women may benefit from integrated treatment focusing on co-occurring psychiatric disorders and targeted treatment of cannabis withdrawal syndrome. PMID:28152236

  1. Fatty Acid Biosynthesis Pathways in Methylomicrobium buryatense 5G(B1).

    PubMed

    Demidenko, Aleksandr; Akberdin, Ilya R; Allemann, Marco; Allen, Eric E; Kalyuzhnaya, Marina G

    2016-01-01

    Methane utilization by methanotrophic bacteria is an attractive application for biotechnological conversion of natural or biogas into high-added-value products. Haloalcaliphilic methanotrophic bacteria belonging to the genus Methylomicrobium are among the most promising strains for methane-based biotechnology, providing easy and inexpensive cultivation, rapid growth, and the availability of established genetic tools. A number of methane bioconversions using these microbial cultures have been discussed, including the derivation of biodiesel, alkanes, and OMEGA-3 supplements. These compounds are derived from bacterial fatty acid pools. Here, we investigate fatty acid biosynthesis in Methylomicrobium buryatense 5G(B1) . Most of the genes homologous to typical Type II fatty acid biosynthesis pathways could be annotated by bioinformatics analyses, with the exception of fatty acid transport and regulatory elements. Different approaches for improving fatty acid accumulation were investigated. These studies indicated that both fatty acid degradation and acetyl- and malonyl-CoA levels are bottlenecks for higher level fatty acid production. The best strain generated in this study synthesizes 111 ± 2 mg/gDCW of extractable fatty acids, which is ~20% more than the original strain. A candidate gene for fatty acid biosynthesis regulation, farE , was identified and studied. Its deletion resulted in drastic changes to the fatty acid profile, leading to an increased pool of C18-fatty acid methyl ester. The FarE-regulon was further investigated by RNA-seq analysis of gene expression in farE -knockout mutants and farE -overexpressing strains. These gene profiles highlighted a novel set of enzymes and regulators involved in fatty acid biosynthesis. The gene expression and fatty acid profiles of the different farE -strains support the hypothesis that metabolic fluxes upstream of fatty acid biosynthesis restrict fatty acid production in the methanotroph.

  2. ISS as testbed towards food production on the Moon

    NASA Astrophysics Data System (ADS)

    Kuebler, Ulrich; Thallemer, Axel; Kern, Peter; Schwarzwaelder, Achim

    Almost all major space faring nations are presently investigating concepts for the exploration of extra terrestrial planetary bodies, including Earth's Moon and Mars. One major objective to sustain any human exploration plans will be the provision of fresh food. Even if a delivery from Earth to Moon is still possible with regular preservation techniques as for the international space station, there will be a big psychological impact from the ability to grow fresh food on a Moon Basis. Various architectural and agricultural concepts have been proposed. A comprehensive summary of the related requirements and constraints shall be presented as a baseline for further studies. One presently unknown constraint is the question of the gravity threshold for the genetic stability of plants or more specifically the level of gravity which is needed for normal growth and reproduction of plants. This paper shall focus on a roadmap towards a food production facility a planetary surface using the International Space Station as a test bed. Presented will be 1.) The concept of a Food Research Rotor for the artificial gravity facility EMCS. This Rotor shall allow the investigation into the gravity dependence of growth and reproduction of nutritionally relevant plants like radishes, tomatoes, bell peppers or lettuce. An important answer from this research could be if the Moon Gravity of 1/6g is sufficient for a vegetative food production or if additional artificial gravity is needed for a Moon Greenhouse. 2.) An inflatable demonstrator for ATV as scaled down version of a proposed planetary greenhouse

  3. A health impact assessment of proposed public transportation service cuts and fare increases in Boston, Massachusetts (U.S.A.).

    PubMed

    James, Peter; Ito, Kate; Buonocore, Jonathan J; Levy, Jonathan I; Arcaya, Mariana C

    2014-08-07

    Transportation decisions have health consequences that are often not incorporated into policy-making processes. Health Impact Assessment (HIA) is a process that can be used to evaluate health effects of transportation policy. We present a rapid HIA, conducted over eight weeks, evaluating health and economic effects of proposed fare increases and service cuts to Boston, Massachusetts' public transportation system. We used transportation modeling in concert with tools allowing for quantification and monetization of multiple pathways. We estimated health and economic costs of proposed public transportation system changes to be hundreds of millions of dollars per year, exceeding the budget gap the public transportation authority was required to close. Significant health pathways included crashes, air pollution, and physical activity. The HIA enabled stakeholders to advocate for more modest fare increases and service cuts, which were eventually adopted by decision makers. This HIA was among the first to quantify and monetize multiple pathways linking transportation decisions with health and economic outcomes, using approaches that could be applied in different settings. Including health costs in transportation decisions can lead to policy choices with both economic and public health benefits.

  4. A Health Impact Assessment of Proposed Public Transportation Service Cuts and Fare Increases in Boston, Massachusetts (U.S.A.)

    PubMed Central

    James, Peter; Ito, Kate; Buonocore, Jonathan J.; Levy, Jonathan I.; Arcaya, Mariana C.

    2014-01-01

    Transportation decisions have health consequences that are often not incorporated into policy-making processes. Health Impact Assessment (HIA) is a process that can be used to evaluate health effects of transportation policy. We present a rapid HIA, conducted over eight weeks, evaluating health and economic effects of proposed fare increases and service cuts to Boston, Massachusetts’ public transportation system. We used transportation modeling in concert with tools allowing for quantification and monetization of multiple pathways. We estimated health and economic costs of proposed public transportation system changes to be hundreds of millions of dollars per year, exceeding the budget gap the public transportation authority was required to close. Significant health pathways included crashes, air pollution, and physical activity. The HIA enabled stakeholders to advocate for more modest fare increases and service cuts, which were eventually adopted by decision makers. This HIA was among the first to quantify and monetize multiple pathways linking transportation decisions with health and economic outcomes, using approaches that could be applied in different settings. Including health costs in transportation decisions can lead to policy choices with both economic and public health benefits. PMID:25105550

  5. Edge profiles and limiter tests in Extrap T2

    NASA Astrophysics Data System (ADS)

    Bergsåker, H.; Hedin, G.; Ilyinsky, L.; Larsson, D.; Möller, A.

    New edge profile measurements, including calorimetric measurements of the parallel heat flux, were made in Extrap T2. Test limiters of pure molybdenum and the TZM molybdenum alloy have been exposed in the edge plasma. The surface damage was studied, mainly by microscopy. Tungsten coated graphite probes were also exposed, and the surfaces were studied by microscopy, ion beam analysis and XPS. In this case cracking and mixing of carbon and tungsten at the interface was observed in the most heated areas, whereas carbide formation at the surface was seen in less heated areas. In these tests pure Mo generally fared better than TZM, and thin and cleaner coatings fared better than thicker and less clean.

  6. Rethinking passive transport: bus fare exemptions and young people's wellbeing.

    PubMed

    Jones, Alasdair; Steinbach, Rebecca; Roberts, Helen; Goodman, Anna; Green, Judith

    2012-05-01

    Much recent public health research has emphasised the health impacts for young people of 'active travel' modes, typically defined as walking and cycling. Less research has focused on public transport modes. Drawing on qualitative data, we examine the links between bus travel and wellbeing in London, where young people currently have free bus travel. Our findings indicate that bus travel can be both a physically and socially active experience for young people. We suggest a more nuanced understanding of 'active travel' is now needed, alongside greater attention to urban public transport networks as key sites that impact on important determinants of wellbeing such as independent mobility and social inclusion. Copyright © 2012 Elsevier Ltd. All rights reserved.

  7. The Economic Effect of Competition in the Air Transportation Industry

    NASA Technical Reports Server (NTRS)

    Hubbard, H. B.

    1972-01-01

    The air transportation industry has been described as a highly-competitive, regulated oligopoly or as a price-regulated cartel with blocked entry, resulting in excessive service and low load factors. The current structure of the industry has been strongly influenced by the hypotheses that increased levels of competition are desirable per se, and that more competing carriers can be economically supported in larger markets, in longer haul markets, with lower unit costs, and with higher fare levels. An elementary application of competition/game theory casts doubt on the validity of these hypotheses, but rather emphasizes the critical importance of the short-term non-variable costs in determining economic levels of competition.

  8. Safety in the Chemical Laboratory: The Selection of Eyewash Stations for Laboratory Use.

    ERIC Educational Resources Information Center

    Walters, Douglas B.; And Others

    1988-01-01

    Evaluates and compares common eyewash stations currently being used in laboratories. Discusses types available, installation, water supply needs, and maintenance. Lists current OSHA eyewash station standards. (ML)

  9. Industry Initiated Core Safety Attributes for Human Spaceflight for the 7th IAASS Conference

    NASA Technical Reports Server (NTRS)

    Mango, Edward J.

    2014-01-01

    Now that the NASA Commercial Crew Program (CCP) is beginning its full certification contract for crew transportation to the International Space Station (ISS), is it time for industry to embrace a minimum set of core safety attributes? Those attributes can then be evolved into an industry-led set of basic safety standards and requirements. After 50 years of human space travel sponsored by governments, there are two basic conditions that now exist within the international space industry. The first, there is enough of a space-faring history to encourage the space industry to design, develop and operate human spaceflight systems without government contracts for anything other than services. Second, industry is capable of defining and enforcing a set of industry-based safety attributes and standards for human spaceflight to low-Earth orbit (LEO). This paper will explore both of these basic conditions with a focus on the safety attributes and standards. In the United States, the Federal Aviation Administration (FAA) is now starting to dialogue with industry about the basic safety principles and attributes needed for potential future regulatory oversight. This process is not yet formalized and will take a number of years once approval is given to move forward. Therefore, throughout the next few years, it is an excellent time and opportunity for industry to collaborate together and develop the core set of attributes and standards. As industry engages and embraces a common set of safety attributes, then government agencies, like the FAA and NASA can use that industry-based product to strengthen their efforts on a safe commercial spaceflight foundation for the future. As the commercial space industry takes the lead role in establishing core safety attributes, and then enforcing those attributes, the entire planet can move away from governmental control of design and development and let industry expand safe and successful space operations in LEO. At that point the governmental agencies can focus on oversight of the industries' defined standards and enforcement for common welfare of the space-faring populous and overall public safety.

  10. An Airline-Based Multilevel Analysis of Airfare Elasticity for Passenger Demand

    NASA Technical Reports Server (NTRS)

    Castelli, Lorenzo; Ukovich, Walter; Pesenti, Raffaele

    2003-01-01

    Price elasticity of passenger demand for a specific airline is estimated. The main drivers affecting passenger demand for air transportation are identified. First, an Ordinary Least Squares regression analysis is performed. Then, a multilevel analysis-based methodology to investigate the pattern of variation of price elasticity of demand among the various routes of the airline under study is proposed. The experienced daily passenger demands on each fare-class are grouped for each considered route. 9 routes were studied for the months of February and May in years from 1999 to 2002, and two fare-classes were defined (business and economy). The analysis has revealed that the airfare elasticity of passenger demand significantly varies among the different routes of the airline.

  11. Marital Quality and Families of Children with Developmental Disabilities

    PubMed Central

    Hartley, Sigan L.; Seltzer, Marsha Mailick; Barker, Erin T.; Greenberg, Jan S.

    2014-01-01

    In the current review, we highlight recent research on marital quality in parents of children with developmental disabilities (DD) and discuss the child and family factors that account for why some marriages fare better than others. We will also discuss the need for the field of DD to broaden its perspective on marital quality and to examine the impact of marriages on child well-being and the well-being of parents. The clinical implications of recent research findings on marital quality for improving supports and interventions for families of children with DD are discussed. A theoretical framework and model of marriage and parent and child psychosocial well-being in the context of child disability is proposed and a roadmap for future research is provided. PMID:25414813

  12. Valley Transit District: specialized transportation services for the elderly, handicapped, and low-income in the Lower Naugatuck Valley, Connecticut. Final report

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

    Kocur, G.

    1979-02-01

    A multifaceted demonstration with special emphasis on service to the elderly and handicapped has been operating in the Lower Naugatuck Valley of Connecticut since January 1973. The system has included limited fixed-route service, demand responsive door-to-door service, subscription service, and contract bus service for social-service agencies and other groups in the Valley. An automated fare-collection system using credit cards and monthly billings to eliminate the need for cash payment was used from 1973 to 1975. Fare subsidization for handicapped and elderly citizens is facilitated by this computerized system which bills sponsoring agencies according to the use of the transportation servicesmore » by their clients during the previous billing period. The user-side subsidies and monthly billings were continued after 1975 using manual methods. Of the target population of 12,000 individuals, 600 are regular, heavy users of the Valley Transit District (VTD), with few of the others using the system at all. VTD users are primarily low-income, autoless elderly from small households. The system operates 10 vehicles daily to provide its services; the average hourly cost is near $12. The system has earned revenues equal to almost 50% of its costs, although 40% of its revenues have been derived from user-side subsidy funds. Finally, VTD has withstood several challenges in regulatory and institutional areas from private bus operators and has slowly expanded its services throughout the demonstration. It is currently operating in post-demonstration status under ongoing funding.« less

  13. Logit and probit model in toll sensitivity analysis of Solo-Ngawi, Kartasura-Palang Joglo segment based on Willingness to Pay (WTP)

    NASA Astrophysics Data System (ADS)

    Handayani, Dewi; Cahyaning Putri, Hera; Mahmudah, AMH

    2017-12-01

    Solo-Ngawi toll road project is part of the mega project of the Trans Java toll road development initiated by the government and is still under construction until now. PT Solo Ngawi Jaya (SNJ) as the Solo-Ngawi toll management company needs to determine the toll fare that is in accordance with the business plan. The determination of appropriate toll rates will affect progress in regional economic sustainability and decrease the traffic congestion. These policy instruments is crucial for achieving environmentally sustainable transport. Therefore, the objective of this research is to find out how the toll fare sensitivity of Solo-Ngawi toll road based on Willingness To Pay (WTP). Primary data was obtained by distributing stated preference questionnaires to four wheeled vehicle users in Kartasura-Palang Joglo artery road segment. Further data obtained will be analysed with logit and probit model. Based on the analysis, it is found that the effect of fare change on the amount of WTP on the binomial logit model is more sensitive than the probit model on the same travel conditions. The range of tariff change against values of WTP on the binomial logit model is 20% greater than the range of values in the probit model . On the other hand, the probability results of the binomial logit model and the binary probit have no significant difference (less than 1%).

  14. 14 CFR Sec. 19-7 - Passenger origin-destination survey.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Transportation Statistics' Director of Airline Information. (c) A statistically valid sample of light coupons... LAX Salt Lake City NorthwestOperating Carrier NorthwestTicketed Carrier Fare Code Phoenix American...

  15. SAMPIE Measurements of the Space Station Plasma Current Analyzed

    NASA Technical Reports Server (NTRS)

    1996-01-01

    In March of 1994, STS-62 carried the NASA Lewis Research Center's Solar Array Module Plasma Interactions Experiment (SAMPIE) into orbit, where it investigated the plasma current collected and the arcs from solar arrays and other space power materials immersed in the low-Earth-orbit space plasma. One of the important experiments conducted was the plasma current collected by a four-cell coupon sample of solar array cells for the international space station. The importance of this experiment dates back to the 1990 and 1991 meetings of the Space Station Electrical Grounding Tiger Team. The Tiger Team determined that unless the electrical potentials on the space station structure were actively controlled via a plasma contactor, the space station structure would arc into the plasma at a rate that would destroy the thermal properties of its surface coatings in only a few years of operation. The space station plasma contactor will control its potentials by emitting electrons into the surrounding low-Earth-orbit plasma at the same rate that they are collected by the solar arrays. Thus, the level at which the space station solar arrays can collect current is very important in verifying that the plasma contactor design can do its job.

  16. Plasma issues associated with the use of electrodynamic tethers

    NASA Technical Reports Server (NTRS)

    Hastings, D. E.

    1986-01-01

    The use of an electrodynamic tether to generate power or thrust on the space station raises important plasma issues associted with the current flow. In addition to the issue of current closure through the space station, high power tethers (equal to or greater than tens of kilowatts) require the use of plasma contactors to enhance the current flow. They will generate large amounts of electrostatic turbulence in the vicinity of the space station. This is because the contactors work best when a large amount of current driven turbulence is excited. Current work is reviewed and future directions suggested.

  17. The Italian activist

    NASA Astrophysics Data System (ADS)

    Catanzaro, Michele

    2012-02-01

    Italian theoretical physicist Giorgio Parisi has been an outspoken critic of Silvio Berlusconi's lack of support for science. He talks about how physics may fare under the new administration led by the economist Mario Monti.

  18. Advanced public transportation systems benefits

    DOT National Transportation Integrated Search

    1996-03-01

    Benefits and cost savings for various Advanced Public Transportation Systems are outlined here. Operational efficiencies are given for Transit Management Systems in different locales, as well as compliant resolution and safety. Electronic Fare Paymen...

  19. 29 CFR 778.217 - Reimbursement for expenses.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... (2) The actual or reasonably approximate amount expended by an employee in purchasing, laundering or... expenses, such as taxicab fares, incurred while traveling on the employer's business. (4) “Supper money”, a...

  20. Orbital debris removal using ground-based lasers

    NASA Technical Reports Server (NTRS)

    Taylor, Charles R.

    1996-01-01

    Orbiting the Earth are spent rocket stages, non-functioning satellites, hardware from satellite deployment and staging, fragments of exploded spacecraft, and other relics of decades of space exploration: orbital debris. The United States Space Command tracks and maintains a catalog of the largest objects. The catalog contains over 7000 objects. Recent studies have assessed the debris environment in an effort to estimate the number of smaller particles and the probability of a collision causing catastrophic damage to a functioning spacecraft. The results of the studies can be used to show, for example, that the likelihood of a collision of a particle larger than about one centimeter in diameter with the International Space Station during a 10-year period is a few percent, roughly in agreement with earlier estimates for Space Station Freedom. Particles greater than about one centimeter in diameter pose the greatest risk to shielded spacecraft. There are on the order of 105 such particles in low Earth orbit. The United States National Space Policy, begun in 1988, is to minimize debris consistent with mission requirements. Measures such as venting unused fuel to prevent explosions, retaining staging and deployment hardware, and shielding against smaller debris have been taken by the U.S. and other space faring nations. There is at present no program to remove debris from orbit. The natural tendency for upper atmospheric drag to remove objects from low Earth orbit is more than balanced by the increase in the number of debris objects from new launches and fragmentation of existing objects. In this paper I describe a concept under study by the Program Development Laboratory of Marshall Space Flight Center and others to remove debris with a ground-based laser. A longer version of this report, including figures, is available from the author.

  1. Spatial analysis of ambulance response times related to prehospital cardiac arrests in the city-state of Singapore.

    PubMed

    Earnest, Arul; Hock Ong, Marcus Eng; Shahidah, Nur; Min Ng, Wen; Foo, Chuanyang; Nott, David John

    2012-01-01

    The main objective of this study was to establish the spatial variation in ambulance response times for out-of-hospital cardiac arrests (OHCAs) in the city-state of Singapore. The secondary objective involved studying the relationships between various covariates, such as traffic condition and time and day of collapse, and ambulance response times. The study design was observational and ecological in nature. Data on OHCAs were collected from a nationally representative database for the period October 2001 to October 2004. We used the conditional autoregressive (CAR) model to analyze the data. Within the Bayesian framework of analysis, we used a Weibull regression model that took into account spatial random effects. The regression model was used to study the independent effects of each covariate. Our results showed that there was spatial heterogeneity in the ambulance response times in Singapore. Generally, areas in the far outskirts (suburbs), such as Boon Lay (in the west) and Sembawang (in the north), fared badly in terms of ambulance response times. This improved when adjusted for key covariates, including distance from the nearest fire station. Ambulance response time was also associated with better traffic conditions, weekend OHCAs, distance from the nearest fire station, and OHCAs occurring during nonpeak driving hours. For instance, the hazard ratio for good ambulance response time was 2.35 (95% credible interval [CI] 1.97-2.81) when traffic conditions were light and 1.72 (95% CI 1.51-1.97) when traffic conditions were moderate, as compared with heavy traffic. We found a clear spatial gradient for ambulance response times, with far-outlying areas' exhibiting poorer response times. Our study highlights the utility of this novel approach, which may be helpful for planning emergency medical services and public emergency responses.

  2. Benefits Derived From Laser Ranging Measurements for Orbit Determination of the GPS Satellite Orbit

    NASA Technical Reports Server (NTRS)

    Welch, Bryan W.

    2007-01-01

    While navigation systems for the determination of the orbit of the Global Position System (GPS) have proven to be very effective, the current research is examining methods to lower the error in the GPS satellite ephemerides below their current level. Two GPS satellites that are currently in orbit carry retro-reflectors onboard. One notion to reduce the error in the satellite ephemerides is to utilize the retro-reflectors via laser ranging measurements taken from multiple Earth ground stations. Analysis has been performed to determine the level of reduction in the semi-major axis covariance of the GPS satellites, when laser ranging measurements are supplemented to the radiometric station keeping, which the satellites undergo. Six ground tracking systems are studied to estimate the performance of the satellite. The first system is the baseline current system approach which provides pseudo-range and integrated Doppler measurements from six ground stations. The remaining five ground tracking systems utilize all measurements from the current system and laser ranging measurements from the additional ground stations utilized within those systems. Station locations for the additional ground sites were taken from a listing of laser ranging ground stations from the International Laser Ranging Service. Results show reductions in state covariance estimates when utilizing laser ranging measurements to solve for the satellite s position component of the state vector. Results also show dependency on the number of ground stations providing laser ranging measurements, orientation of the satellite to the ground stations, and the initial covariance of the satellite's state vector.

  3. Thailand: Background and U.S. Relations

    DTIC Science & Technology

    2009-06-08

    relations will fare as Bangkok seeks political stability . With Thai nationalism apparently on the rise, some analysts see a risk of drift in the U.S.-Thai relationship, although no major shift in overall cooperation.

  4. Thailand: Background and U.S. Relations

    DTIC Science & Technology

    2008-12-19

    relations will fare as Bangkok seeks political stability . With Thai nationalism apparently on the rise, some analysts see a risk of drift in the U.S.-Thai relationship, although no major shift in overall cooperation.

  5. 29 CFR 778.217 - Reimbursement for expenses.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... expenses, such as taxicab fares, incurred while traveling on the employer's business. (4) “Supper money”, a... or furnishes the facilities (such as free lunches or free housing), the amount paid to the employee...

  6. What the 2008 stock market crash means for retirement security.

    PubMed

    Butrica, Barbara A; Smith, Karen E; Toder, Eric J

    2010-10-01

    The 2008 stock market crash raises concerns about retirement security, especially since the increased prevalence of 401(k) and similar retirement saving plans means that more Americans are now stakeholders in the equity market than in the past. Using a dynamic microsimulation model, this paper explores the ability of alternate future stock market scenarios to restore retirement assets. The authors find that those near retirement could fare the worst because they have no time to recoup their losses. Mid-career workers could fare better because they have more time to rebuild their wealth. They may even gain income if they buy stocks at low prices and get above-average rates of return. High-income groups will be the most affected because they are most likely to have financial assets and to be invested in the stock market.

  7. The political economy of health promotion: part 2, national provision of the prerequisites of health.

    PubMed

    Raphael, Dennis

    2013-03-01

    Governmental authorities of wealthy developed nations differ in their professed commitments and activity related to the provision of the prerequisites of health through public policy action. Part 1 of this article showed how nations identified as social democratic or liberal welfare states were those where such commitments are present. Nations identified as conservative or Latin welfare states were less likely to express such commitments. However, the political economy literature suggests that despite their expressed commitments to provision of the prerequisites of health, liberal welfare states fare rather poorly in implementing these commitments. The opposite is seen for conservative welfare states. Social democratic welfare states show both commitments and public policy consistent with this objective. Part 2 of this article documents the extent to which public policy activity that provides the prerequisites of health through public policy action differs among varying welfare state regimes. Despite extensive rhetoric concerning the prerequisites of health, nations identified as liberal welfare states do a rather poor job of meeting these goals and show evidence of adverse health outcomes. In contrast, social democratic welfare states fare better in providing such prerequisites--consistent with their rhetorical statements--with better health outcomes. Interestingly, conservative--and to a lesser extent Latin--nations fare well in providing the prerequisites of health despite their lack of explicit commitment to such concepts. Findings suggest that health promoters have to concern themselves with the broad strokes of public policymaking whether or not these policy activities are identified as health promotion activities.

  8. "banca del Fare" Summer School in Alta Langa: «THE Ruins to BE Rebuilt Will BE Our CLASSROOMS». Knowledge from Artisans to New Generations, from Ancient Skills to New Building Techniques

    NASA Astrophysics Data System (ADS)

    Villata, M.

    2017-05-01

    "Banca del fare" is an ambitious project proposed by "Cultural Park Alta Langa". It is born to hand ancient knowledges down to young people, as meeting place useful to exchange the development of new construction techniques and at the same time the traditional ones. A program of educational workshops, which constitute the summer school, was organized for increasing communication among different generations. Indeed, the last local craftsmen or artisans are coming out from their employment and there is no training process to ensure the migration of knowledge to young architects. The activities of the school took place for the first time during summer of 2016 in Alta Langa, the southern part of Langhe in Piedmont. The landscape of this area is marked by small rural architectures called "ciabòts" shed all over the countryside. Artisans and students work together to recover these buildings every year. The aim of this landscape heritage's valorization is to relate the restored ciabòt into a network, in order to create a widespread hotels system. Therefore, the essay wants to present the results of "Banca del fare" and to suggest a GIS project that can gather information about numerous "ciabòt" widespread in this territory. The interaction between land development and networking process can ensure the optimal reuse of these rural architectures.

  9. Adaptive control applied to Space Station attitude control system

    NASA Technical Reports Server (NTRS)

    Lam, Quang M.; Chipman, Richard; Hu, Tsay-Hsin G.; Holmes, Eric B.; Sunkel, John

    1992-01-01

    This paper presents an adaptive control approach to enhance the performance of current attitude control system used by the Space Station Freedom. The proposed control law was developed based on the direct adaptive control or model reference adaptive control scheme. Performance comparisons, subject to inertia variation, of the adaptive controller and the fixed-gain linear quadratic regulator currently implemented for the Space Station are conducted. Both the fixed-gain and the adaptive gain controllers are able to maintain the Station stability for inertia variations of up to 35 percent. However, when a 50 percent inertia variation is applied to the Station, only the adaptive controller is able to maintain the Station attitude.

  10. National College Radio Study: Audience Research and National Programming.

    ERIC Educational Resources Information Center

    Sauls, Samuel J.

    A study profiled college radio stations and explored the feasibility of a college radio network. A mail survey was sent in April 1995 to 1,469 college radio stations (including broadcast stations, carrier current stations, closed-circuit campus stations, radiating cable FM, and cable television access stations). A total of 228 surveys were…

  11. Space station contamination control study: Internal combustion, phase 1

    NASA Technical Reports Server (NTRS)

    Ruggeri, Robert T.

    1987-01-01

    Contamination inside Space Station modules was studied to determine the best methods of controlling contamination. The work was conducted in five tasks that identified existing contamination control requirements, analyzed contamination levels, developed outgassing specification for materials, wrote a contamination control plan, and evaluated current materials of offgassing tests used by NASA. It is concluded that current contamination control methods can be made to function on the Space Station for up to 1000 days, but that current methods are deficient for periods longer than about 1000 days.

  12. Functional Adult Outcomes 16 Years After Childhood Diagnosis of Attention-Deficit/Hyperactivity Disorder: MTA Results

    PubMed Central

    Hechtman, Lily; Swanson, James M.; Sibley, Margaret H.; Stehli, Annamarie; Owens, Elizabeth B.; Mitchell, John T.; Arnold, L. Eugene; Molina, Brooke S.G.; Hinshaw, Stephen P.; Jensen, Peter S.; Abikoff, Howard B.; Algorta, Guillermo Perez; Howard, Andrea L.; Hoza, Betsy; Etcovitch, Joy; Houssais, Sylviane; Lakes, Kimberley D.; Quyen Nichols, J.

    2016-01-01

    Objective To compare educational, occupational, legal, emotional, substance use disorder, and sexual-behavior outcomes in young adults with persistent and desistent attention-deficit/hyperactivity disorder (ADHD) symptoms and a local normative comparison group (LNCG) in the Multimodal Treatment Study of Children with ADHD (MTA). Method Data were collected 12, 14, and 16 years post-baseline (mean age 24.7 years at 16 years post-baseline) from 476 participants with ADHD diagnosed at age 7–9, and 241 age- and sex-matched classmates. Probands were subgrouped on persistence vs. desistence of DSM-5 symptom count. Orthogonal comparisons contrasted ADHD vs. LNCG and Symptom-Persistent (50%) vs. Symptom-Desistent (50%) subgroups. Functional outcomes were measured with standardized and demographic instruments. Results Three patterns of functional outcomes emerged. Post-secondary education, times fired/quit a job, current income, receiving public assistance, and risky sexual behavior showed the most common pattern: the LNCG fared best, Symptom-Persistent ADHD worst, and Symptom-Desistent ADHD between, with largest effect sizes between LNCG and Symptom-Persistent ADHD. In the second pattern, seen with emotional outcomes (emotional lability, neuroticism, anxiety disorder, mood disorder) and substance use outcomes, the LNCG and Symptom-Desistent ADHD did not differ, but both fared better than Symptom-Persistent ADHD. In the third pattern, noted with jail time (rare), alcohol use disorder (common), and number of jobs held, group differences were not significant. The ADHD group had 10 deaths compared to one in the LNCG. Conclusion Adult functioning after childhood ADHD varies by domain and is generally worse when ADHD symptoms persist. It is important to identify factors and interventions that promote better functional outcomes. PMID:27806862

  13. Integration of multi-modal public transportation systems.

    DOT National Transportation Integrated Search

    2013-05-01

    Transit ridership may be sensitive to fares, travel times, waiting times, and access times, among other factors. Thus, : elastic demands are considered in formulations for maximizing the system welfare for conventional and flexible bus : services. Tw...

  14. TM and Rehabilitation: Another View.

    ERIC Educational Resources Information Center

    Rahav, Giora

    1980-01-01

    In a secondary analysis of the Abrams and Siegel evaluation of the Transcendental Meditation program at Folsom prison, experimental groups fared better than control groups, although the treatment explains only a small proportion of the variance. (Author)

  15. The Office of Airline Information.

    DOT National Transportation Integrated Search

    2015-01-01

    The Office of Airline Information (OAI) mandate is to collect, validate, compile and disseminate data on airline traffic, performance, finances, and fares. Each quarter, BTS Office of Airline Information (OAI) processes more than 3,800 filings sub...

  16. Reformulated Gasoline Market Affected Refiners Differently, 1995

    EIA Publications

    1996-01-01

    This article focuses on the costs of producing reformulated gasoline (RFG) as experienced by different types of refiners and on how these refiners fared this past summer, given the prices for RFG at the refinery gate.

  17. 26 CFR 49.4263-4 - Members of the armed forces.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... the armed forces. The tax imposed by section 4261 does not apply to amounts paid for transportation or for seating or sleeping accommodations furnished under special tariffs providing for fares of not more...

  18. 26 CFR 49.4263-4 - Members of the armed forces.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... the armed forces. The tax imposed by section 4261 does not apply to amounts paid for transportation or for seating or sleeping accommodations furnished under special tariffs providing for fares of not more...

  19. Financial Planning in Transit : Use of Commercially Available Microcomputer Software

    DOT National Transportation Integrated Search

    1983-11-01

    This report addresses the potential of using commercially available microcomputer software for transit financial planning activities. Discussions with transit operators identified the need for inexpensive, easy to use software for ridership and fare ...

  20. Space Station medical sciences concepts

    NASA Technical Reports Server (NTRS)

    Mason, J. A.; Johnson, P. C., Jr.

    1984-01-01

    Current life sciences concepts relating to Space Station are presented including the following: research, extravehicular activity, biobehavioral considerations, medical care, maintenance of dental health, maintaining health through physical conditioning and countermeasures, protection from radiation, atmospheric contamination control, atmospheric composition, noise pollution, food supply and service, clothing and furnishings, and educational program possibilities. Information on the current status of Soviet Space Stations is contained.

  1. 13. VIEW OF CONTROL CONSOLE CURRENTLY USED ON OCCASION FOR ...

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

    13. VIEW OF CONTROL CONSOLE CURRENTLY USED ON OCCASION FOR AMATUER RADIO AND TO PERIODICALLY ACTIVE STATION KPS. NOTE CLOCK ON WALL. SHADED PORTIONS ON 24HR CLOCK (15-18 AND 45-48 MINUTES) INDICATED MINUTES EACH HOUR WHEN STATIONS WOULD NOT TRANSMIT AND LISTEN FOR WEAK DISTRESS SIGNALS. - Marconi Radio Sites, Receiving, Point Reyes Station, Marin County, CA

  2. Method and system for constructing a rechargeable battery and battery structures formed with the method

    DOEpatents

    Hobson, David O.; Snyder, Jr., William B.

    1995-01-01

    A method and system for manufacturing a thin-film battery and a battery structure formed with the method utilizes a plurality of deposition stations at which thin battery component films are built up in sequence upon a web-like substrate as the substrate is automatically moved through the stations. At an initial station, cathode and anode current collector film sections are deposited upon the substrate, and at another station, a thin cathode film is deposited upon the substrate so to overlie part of the cathode current collector section. At another station, a thin electrolyte film is deposited upon so as to overlie the cathode film and part of the anode current collector film, at yet another station, a thin lithium film is deposited upon so as to overlie the electrolyte film and an additional part of the anode current collector film. Such a method accommodates the winding of a layup of battery components into a spiral configuration to provide a thin-film, high capacity battery and also accommodates the build up of thin film battery components onto a substrate surface having any of a number of shapes.

  3. 47 CFR 74.781 - Station records.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Booster Stations § 74.781 Station records. (a) The licensee of a low power TV, TV translator, or TV booster station shall maintain adequate station records, including the current instrument of authorization... other suitable place, in one of the communities of license of the translator or booster, except that the...

  4. 47 CFR 74.781 - Station records.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Booster Stations § 74.781 Station records. (a) The licensee of a low power TV, TV translator, or TV booster station shall maintain adequate station records, including the current instrument of authorization... other suitable place, in one of the communities of license of the translator or booster, except that the...

  5. 47 CFR 74.781 - Station records.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Booster Stations § 74.781 Station records. (a) The licensee of a low power TV, TV translator, or TV booster station shall maintain adequate station records, including the current instrument of authorization... other suitable place, in one of the communities of license of the translator or booster, except that the...

  6. 47 CFR 74.781 - Station records.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Booster Stations § 74.781 Station records. (a) The licensee of a low power TV, TV translator, or TV booster station shall maintain adequate station records, including the current instrument of authorization... other suitable place, in one of the communities of license of the translator or booster, except that the...

  7. An operations management system for the Space Station

    NASA Astrophysics Data System (ADS)

    Savage, Terry R.

    A description is provided of an Operations Management System (OMS) for the planned NASA Space Station. The OMS would be distributed both in space and on the ground, and provide a transparent interface to the communications and data processing facilities of the Space Station Program. The allocation of OMS responsibilities has, in the most current Space Station design, been fragmented among the Communications and Tracking Subsystem (CTS), the Data Management System (DMS), and a redefined OMS. In this current view, OMS is less of a participant in the real-time processing, and more an overseer of the health and management of the Space Station operations.

  8. Transit security : a description of problems and countermeasures

    DOT National Transportation Integrated Search

    1984-10-01

    This report provides a broad perspective on transit security. It examines a wide range of transit security problems encountered by transit systems, namely: crime against passengers and employees; crimes involving revenues, including fare evasion by p...

  9. 5 CFR 2634.304 - Gifts and reimbursements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... at a local restaurant—$120. 2. Round-trip taxi fare to meet donor at the restaurant—$25. 3. Dinner at... actual cost from the caterer, restaurant, or similar source. (f) Waiver rule in the case of certain gifts...

  10. 75 FR 79071 - Aviation Proceedings, Agreements Filed the Week Ending November 6, 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-17

    ...: Members of the International Air Transport Association. Subject: Mail Vote 649--Resolution 010f. TC3 Within South East Asia Special Passenger Amending Resolution 010f Fares between Chinese Taipel and Viet...

  11. Smart Passport : Ventura County Transportation Commission's demonstration project

    DOT National Transportation Integrated Search

    1998-09-01

    In January 1996 the Ventura County Transportation Commission (VCTC) began the implementation of an advanced bus pass (fare card media), or Smartcard, called the "Passport," on all Ventura County transit systems which incorporated a number of emerging...

  12. Sacramento Transit Fare Prepayment Demonstration

    DOT National Transportation Integrated Search

    1981-07-01

    The demonstration focused on the sale and distribution of monthly transit passes through employers. This evaluation report covers the period from the organizational phase in October 1977, through the two-year distribution phase in June 1978, to the e...

  13. 14 CFR 21.435 - Application.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... station certificate number held by the repair station applicant, and the current ratings covered by the... PROCEDURES FOR PRODUCTS AND PARTS Designated Alteration Station Authorization Procedures § 21.435 Application. (a) An applicant for a Designated Alteration Station authorization must submit an application, in...

  14. 14 CFR 21.435 - Application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... station certificate number held by the repair station applicant, and the current ratings covered by the... PROCEDURES FOR PRODUCTS AND PARTS Designated Alteration Station Authorization Procedures § 21.435 Application. (a) An applicant for a Designated Alteration Station authorization must submit an application, in...

  15. Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Illinois

    USGS Publications Warehouse

    Mades, D.M.; Oberg, K.A.

    1984-01-01

    Data uses and funding sources were identified for 138 continuous-record discharge-gaging stations currently (1983) operated as part of the stream-gaging program in Illinois. Streamflow data from five of those stations are used only for regional hydrology studies. Most streamflow data are used for defining regional hydrology, defining rainfall-runoff relations, flood forecasting, regulating navigation systems, and water-quality sampling. Based on the evaluations of data use and of alternative methods for determining streamflow in place of stream gaging, no stations in the 1983 stream-gaging program should be deactivated. The current budget (in 1983 dollars) for operating the 138-station program is $768,000 per year. The average standard error of instantaneous discharge for the current practice for visiting the gaging stations is 36.5 percent. Missing stage record accounts for one-third of the 36.5 percent average standard error. (USGS)

  16. A simulation system for Space Station extravehicular activity

    NASA Technical Reports Server (NTRS)

    Marmolejo, Jose A.; Shepherd, Chip

    1993-01-01

    America's next major step into space will be the construction of a permanently manned Space Station which is currently under development and scheduled for full operation in the mid-1990's. Most of the construction of the Space Station will be performed over several flights by suited crew members during an extravehicular activity (EVA) from the Space Shuttle. Once fully operational, EVA's will be performed from the Space Station on a routine basis to provide, among other services, maintenance and repair operations of satellites currently in Earth orbit. Both voice recognition and helmet-mounted display technologies can improve the productivity of workers in space by potentially reducing the time, risk, and cost involved in performing EVA. NASA has recognized this potential and is currently developing a voice-controlled information system for Space Station EVA. Two bench-model helmet-mounted displays and an EVA simulation program have been developed to demonstrate the functionality and practicality of the system.

  17. A Sensitivity Analysis of Tsunami Inversions on the Number of Stations

    NASA Astrophysics Data System (ADS)

    An, Chao; Liu, Philip L.-F.; Meng, Lingsen

    2018-05-01

    Current finite-fault inversions of tsunami recordings generally adopt as many tsunami stations as possible to better constrain earthquake source parameters. In this study, inversions are evaluated by the waveform residual that measures the difference between model predictions and recordings, and the dependence of the quality of inversions on the number tsunami stations is derived. Results for the 2011 Tohoku event show that, if the tsunami stations are optimally located, the waveform residual decreases significantly with the number of stations when the number is 1 ˜ 4 and remains almost constant when the number is larger than 4, indicating that 2 ˜ 4 stations are able to recover the main characteristics of the earthquake source. The optimal location of tsunami stations is explained in the text. Similar analysis is applied to the Manila Trench in the South China Sea using artificially generated earthquakes and virtual tsunami stations. Results confirm that 2 ˜ 4 stations are necessary and sufficient to constrain the earthquake source parameters, and the optimal sites of stations are recommended in the text. The conclusion is useful for the design of new tsunami warning systems. Current strategies of tsunameter network design mainly focus on the early detection of tsunami waves from potential sources to coastal regions. We therefore recommend that, in addition to the current strategies, the waveform residual could also be taken into consideration so as to minimize the error of tsunami wave prediction for warning purposes.

  18. 76 FR 24481 - Notice of Two Proposed Agreements, a CERCLA Agreement and Order on Consent for Removal Action by...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-02

    ... Prospective Purchaser Agreement Related to Gasoline Service Stations' Underground Storage Tanks Currently...) gasoline service stations currently owned or leased by Caribbean Petroleum Corporation (``CPC'') and...

  19. Catamaran or semi-submersible for floating platform - selection of a better design

    NASA Astrophysics Data System (ADS)

    Qasim, Idrees; Gao, Liangtian; Peng, Duojin; Liu, Bo

    2018-02-01

    With nonstop advancement in marine engineering, more and more new structures are being designed and explored for tidal current energy. There are three different kinds of support structures for tidal current power station mostly in use, which are sea-bed mounted/gravity based system, pile mounted system and floating moored platform. Comparing all of them, the floating mooring system is most suitable for deep water systems and the application of this arrangement is widely usable. In this paper, a semi-submersible and a catamaran as floating platforms for tidal current power stations are studied are compared on the basis of its economics, efficiency of turbine and stability of the station. Based on basic ship theory and using software MAXSURF, the stability of Catamaran tidal current power station is also calculated. It is found that the catamaran design is optimal choice.

  20. Evaluating the impact of Mobike on automobile-involved bicycle crashes at the road network level.

    PubMed

    Li, Ye; Xing, Lu; Wang, Wei; Liang, Mingzhang; Wang, Hao

    2018-03-01

    As a booming system, free-floating bicycle-sharing (denoted as Mobike) attracts a large number of users due to the convenient utilization procedure. However, it brings about a rapid increase of bicycle volume on roadways, resulting in safety problems especially on road segments shared by automobiles and bikes. This study aimed to evaluate impacts of Mobike on automobile-involved bicycle crashes on shared roadways at a macro level, the network level. Relation between traffic volumes and crashes was first established. Then, the travel mode choice before and after supplying Mobike in the market was analyzed, based on which the multi-class multi-modal user equilibrium (MMUE) models were formulated and solved. Two attributes of Mobike, supply quantity and fare, were investigated via various scenarios. Results suggested the Mobike attracted more walkers than auto-users in travel mode choices, which caused the volume increase of bicycles but few volume decline of automobiles and resulted in more crashes. The supply quantity of Mobike had a negative impact on safety, while the fare had a positive effect. The total supply of Mobike in the market should be regulated by governments to avoid over-supply and reduce bicycle crashes. The fares should be also regulated by including taxes and insurances, which can be used to build up more separated bicycle facilities and cover the Mobike accidents, respectively. The findings of this study provide useful information for governments and urban transportation managers to improve bicycle safety and regulate the Mobike market. Copyright © 2018 Elsevier Ltd. All rights reserved.

  1. Ridership impacts of South Florida's EASY smart card.

    DOT National Transportation Integrated Search

    2013-07-01

    Smart card-based Automated Fare Collection Systems (AFCS) are being increasingly deployed in transit systems across the US. Miami-Dade Transit (MDT) has recently deployed such a system branded as the EASY Card. The South Florida Regional Transportati...

  2. Passenger Demand Model for Railway Revenue Management

    DOT National Transportation Integrated Search

    2011-01-01

    In this paper, we have illustrated a fare pricing strategy for the Acela Express service operated by Amtrak. The RM method proposed is based on passengers preference and products attributes. Using sales data, a MNL model has been calibrated; th...

  3. 14 CFR 221.31 - Rules and regulations governing passenger fares and services.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Manner of Filing Tariffs § 221.31 Rules and... (b) of this section may be filed in a paper format, subject to the requirements of this part and...

  4. Modeling Chromosomes

    ERIC Educational Resources Information Center

    Robertson, Carol

    2016-01-01

    Learning about chromosomes is standard fare in biology classrooms today. However, students may find it difficult to understand the relationships among the "genome", "chromosomes", "genes", a "gene locus", and "alleles". In the simple activity described in this article, which follows the 5E approach…

  5. Drug Does Not Improve Set of Cardiovascular Outcomes for Diastolic Heart Failure

    MedlinePlus

    ... preserved systolic function, is a common heart condition accounting for about half of all heart failure cases. ... study showed that participants enrolled via elevated BNP measurements who received spironolactone fared better in the composite ...

  6. 78 FR 56910 - Proposed Information Collection for Public Comment: Impact of Housing and Services Interventions...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-16

    ... months), this final wave of data is critical to understanding how families fare after an intervention... the proper performance of the functions of the agency, including whether the information will have...

  7. Predicting low-temperature cracking in asphalt pavements : [research brief].

    DOT National Transportation Integrated Search

    2011-12-01

    In Wisconsin's winter climate, low temperatures can cause asphalt pavements to contract and crack, reducing their ride quality and service lives. To help engineers more accurately determine how well certain pavement designs will fare in such conditio...

  8. 78 FR 10253 - Federal Fiscal Year 2013 Annual List of Certifications and Assurances for Federal Transit...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ... should your Applicant reside in a State that permits marijuana use for medical or recreational purposes... effectively without special facilities, planning, or design, and (ii) The half fare provisions that benefit...

  9. 76 FR 20249 - Update Station License Expiration Dates

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-12

    ... the expiration dates listed both in the Commission's data base and on the broadcast stations' most... FEDERAL COMMUNICATIONS COMMISSION 47 CFR Part 73 [DA 11-488] Update Station License Expiration... radio and television broadcast stations. The current version of the rule specifies license expiration...

  10. Neural Darwinism and consciousness.

    PubMed

    Seth, Anil K; Baars, Bernard J

    2005-03-01

    Neural Darwinism (ND) is a large scale selectionist theory of brain development and function that has been hypothesized to relate to consciousness. According to ND, consciousness is entailed by reentrant interactions among neuronal populations in the thalamocortical system (the 'dynamic core'). These interactions, which permit high-order discriminations among possible core states, confer selective advantages on organisms possessing them by linking current perceptual events to a past history of value-dependent learning. Here, we assess the consistency of ND with 16 widely recognized properties of consciousness, both physiological (for example, consciousness is associated with widespread, relatively fast, low amplitude interactions in the thalamocortical system), and phenomenal (for example, consciousness involves the existence of a private flow of events available only to the experiencing subject). While no theory accounts fully for all of these properties at present, we find that ND and its recent extensions fare well.

  11. Parent–Child Relationships in Stepfather Families and Adolescent Adjustment: A Latent Class Analysis

    PubMed Central

    Amato, Paul R.; King, Valarie; Thorsen, Maggie L.

    2015-01-01

    In the current study the authors drew on Waves I and III from Add Health to examine the closeness of parent–adolescent relationships in married mother–stepfather families (N = 1,934). They used latent class analysis to identify family constellations defined by adolescents’ relationships with all of their parents: mothers, stepfathers, and biological nonresident fathers. In particular, the authors (a) identified the most common underlying patterns of adolescent–parent relationships in stepfamilies; (b) determined the background characteristics that predict membership in these groups; and (c) examined how adolescents in these groups fare with respect to depressive symptoms, delinquency, and substance use. The results indicate that adolescents’ relationships can be represented with 4 latent classes. Adolescents in these classes differ on measures of adjustment, and many of these differences persist into the early adult years. PMID:27022199

  12. The Conference Proceedings of the 1997 Air Transport Research Group (ATRG) of the WCTR Society. Volume 1

    NASA Technical Reports Server (NTRS)

    Own, Tae Hoon (Editor); Bowen, Brent D. (Editor)

    1997-01-01

    The Aviation Institute University of Nebraska at Omaha (UNO) Monograph series has published the Conference Proceedings of the 1997 Air Transport Research Group (ATRG) of the World Conference on Transportation Research Society (WCTR) volume 1, number 3. The topics included in this document are: 1) Industrial Reform and Air Transport Development in China; 2) The Economic Effects of Airline Deregulation and the Open-Sky Policy of Korea; 3) The Economic Effects of Airline Deregulation and the Open-Sky Policy of Korea; 4) "Open Skies" in India-Is the policy succeeding? 5) The Japanese Domestic Air Fares under the Regulatory Regime: What will be expected after the revision of current charging system? 6) The Competitive Position of Airline Networks; and 7) Air Transport and Regional Economic Development in the European Union.

  13. Affordable In-Space Transportation

    NASA Technical Reports Server (NTRS)

    Curtis, L. A.; VanDyke, M. K.; Lajoie, R. M.; Woodcock, G. R.

    1996-01-01

    Current and proposed launch systems will provide access to low-Earth orbit (LEO), and destinations beyond LEO, but the cost of delivering payloads will preclude the use of these services by many users. To develop and encourage revolutionary commercial utilization of geosynchronous orbit (GEO) and to provide an affordable means to continue NASA space science and exploration missions, the transportation costs to in-space destinations must be reduced. The principal objective of this study was to conceptually define three to four promising approaches to in-space transportation for delivery of satellites and other payloads, 3,000- to 10,000-lb class, to GEO destinations. This study established a methodology for evaluating in-space transportation systems based on life-cycle cost. The reusable concepts seemed to fare better in the evaluation than expendable, since a major driver in the life-cycle cost was the stage production cost.

  14. Studies on the wintertime current structure and T-S fine-structure in the Taiwan Strait

    NASA Astrophysics Data System (ADS)

    Hu, Jianyu; Fu, Zilang; Wu, Lianxing

    1990-12-01

    A cruise through the western sea area of the Taiwan Strait was carried out by the R/V Dong Fang Hong in December, 1987. Eight anchored and 10 not anchored stations were set up. Over 25 time-series current observations were made at each station and CTD (Conductivity-temperature-depth) measurements were made at 5 anchored and 10 not anchored stations. Based on the measured data. fine-structures and step-like vertical structures of temperature and salinity were analysed and a tentative wintertime current structure in the Taiwan Strait was described.

  15. Jacksonville Transit Fare Prepayment Demonstration

    DOT National Transportation Integrated Search

    1982-09-01

    The principal objective of the demonstration was to evaluate the impact upon sales of monthly transit passes that are promoted and sold through employers. The intent of the program was to place as few demands as possible on the employers who are enro...

  16. 77 FR 19747 - Notice of Transportation Services' Transition from Paper to Electronic Fare Media

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-02

    ..., except Federal holidays. To be sure someone is there to help you, please call (202) 366-9826 or (202) 366..., Kentucky, Virgin Islands, and Puerto Rico. Service Area 4--(Pacific Northwest)--Washington, Oregon, Alaska...

  17. Modeling and analysis of walkability in suburban neighborhoods in Las Vegas.

    DOT National Transportation Integrated Search

    2017-05-01

    Walking has sound health benefits and can be a pleasurable experience requiring neither fuel, fare, license, nor registration. : Society also benefits by the associated reduction of motorized vehicle travel. The objective of this study was to quantif...

  18. Options to enhance the long-term viability of the Essential Air Service program

    DOT National Transportation Integrated Search

    2002-08-30

    Over two decades ago, the Congress deregulated the airline industry, phasing out the federal : governments control over domestic fares and routes served and allowing market forces to : determine the price, quantity, and quality of service. Concern...

  19. Description and Evaluation of the MBTA Magnetic Card Fare Collection System

    DOT National Transportation Integrated Search

    1982-07-01

    Observation over the years by the Massachusetts Bay Transportation Authority (MBTA) indicated that a significant number of passengers entered the system without using a valid pass. Fraudulent entry was gained using various methods of deceit, the most...

  20. Project #8, Task 2 - Travel Information Services (TIS), Definition Of Goals For The I-95 Corridor

    DOT National Transportation Integrated Search

    1995-01-23

    CONTINUED FROM DOCUMENT NUMBER 6303 : RESEARCH AND DEVELOPMENT OR R&D, ELECTRONIC PAYMENT SYSTEMS, AUTOMATED FARE COLLECTION, EMERGENCY MANAGEMENT SERVICES OR EMS, FREEWAY MANAGEMENT SYSTEMS, INCIDENT MANAGEMENT/INCIDENT DETECTION : THE L-95 CORRI...

  1. Balancing Act.

    ERIC Educational Resources Information Center

    Van Wagner, Lisa R.

    2001-01-01

    By offering healthy fare and providing nutrition education, school districts across the country are trying to lessen problems of childhood obesity while selling food that kids will eat. Luckily, chicken nuggets and other "fast foods" can taste just as good when made with less fat. (MLH)

  2. 78 FR 79475 - 30-Day Notice of Proposed Information Collection: The Impact of Housing and Services...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-30

    ... months), this final wave of data is critical to understanding how families fare after an intervention... performance of the functions of the agency, including whether the information will have practical utility; (2...

  3. The Rate of Return to Schooling and the Business Cycle: Additional Estimates.

    ERIC Educational Resources Information Center

    Kniesner, Thomas J.; And Others

    1980-01-01

    Illustrates that the business cycle does indeed disturb relative Black/White rates of return to schooling. Blacks fare relatively poorly in times of high unemployment. Data tables and formulas are presented to support the argument. (CT)

  4. Phoenix Transit Sunday Dial-a-Ride

    DOT National Transportation Integrated Search

    1983-06-01

    A local taxi operator began subsidized dial-a-ride service in Phoenix, AR, when the city found that Sunday fixed-route transit service would be more costly. Regular cabs and wheelchair vans are billed at a fixed hourly rate less fares collected. Over...

  5. Assessment of a New Type of Coin Acceptor

    DOT National Transportation Integrated Search

    1983-04-01

    An assessment of the Mars Money Systems Model CD 540-1 coin acceptor associated with farecard vendors was conducted at the Port Authority Transit Corp. as part of an appraisal of automatic fare collection (AFC) equipment. The Mars acceptor consistent...

  6. The Idea of Property

    ERIC Educational Resources Information Center

    Starr, Isidore

    1987-01-01

    Reviews case law, constitutional principles, and early American writings which deal with the idea of private property. Concludes that, in the future, the issues of laissez-fare capitalism, government regulation, and the welfare state will require further clarification of our conception of private property. (JDH)

  7. Workshop on Instructional Features and Instructor/Operator Station Design for Training Systems.

    ERIC Educational Resources Information Center

    Ricard, G. L., Ed.; And Others

    These 19 papers review current research and development work related to the operation of the instructor's station of training systems, with emphasis on developing functional station specifications applicable to a variety of simulation-based training situations. Topics include (1) instructional features; (2) instructor/operator station research and…

  8. Phytoplankton Distribution in Relation to Environmental Drivers on the North West European Shelf Sea.

    PubMed

    Siemering, Beatrix; Bresnan, Eileen; Painter, Stuart C; Daniels, Chris J; Inall, Mark; Davidson, Keith

    2016-01-01

    The edge of the North West European Shelf (NWES) is characterised by a steep continental slope and a northward flowing slope current. These topographic/hydrographic features separate oceanic water and shelf water masses hence potentially separate phytoplankton communities. The slope current may facilitate the advective transport of phytoplankton, with mixing at the shelf edge supporting nutrient supply and therefore phytoplankton production. On the west Scottish shelf in particular, little is known about the phytoplankton communities in and around the shelf break and adjacent waters. Hence, to improve our understanding of environmental drivers of phytoplankton communities, biological and environmental data were collected on seven cross-shelf transects across the Malin and Hebridean Shelves during autumn 2014. Density profiles indicated that shelf break and oceanic stations had a 100 m deep mixed surface layer while stations on the shelf were generally well mixed. Analysis of similarity and multidimensional scaling of phytoplankton counts revealed that phytoplankton communities on the shelf were significantly different to those found at the shelf break and at oceanic stations. Shelf stations were dominated by dinoflagellates, with diatoms contributing a maximum of 37% of cells. Shelf break and oceanic stations were also dinoflagellate dominated but displayed a lower species diversity. Significant difference between shelf and shelf break stations suggested that the continental slope limited cross shelf phytoplankton exchange. Northern and southern phytoplankton communities on the shelf were approximately 15% dissimilar while there was no latitudinal gradient for stations along the slope current, suggesting this current provided south to north connectivity. Fitting environmental data to phytoplankton ordination showed a significant relationship between phytoplankton community dissimilarities and nutrient concentrations and light availability on the shelf compared to shelf break and oceanic stations in the study area.

  9. Phytoplankton Distribution in Relation to Environmental Drivers on the North West European Shelf Sea

    PubMed Central

    Siemering, Beatrix; Bresnan, Eileen; Painter, Stuart C.; Daniels, Chris J.; Inall, Mark; Davidson, Keith

    2016-01-01

    The edge of the North West European Shelf (NWES) is characterised by a steep continental slope and a northward flowing slope current. These topographic/hydrographic features separate oceanic water and shelf water masses hence potentially separate phytoplankton communities. The slope current may facilitate the advective transport of phytoplankton, with mixing at the shelf edge supporting nutrient supply and therefore phytoplankton production. On the west Scottish shelf in particular, little is known about the phytoplankton communities in and around the shelf break and adjacent waters. Hence, to improve our understanding of environmental drivers of phytoplankton communities, biological and environmental data were collected on seven cross-shelf transects across the Malin and Hebridean Shelves during autumn 2014. Density profiles indicated that shelf break and oceanic stations had a 100 m deep mixed surface layer while stations on the shelf were generally well mixed. Analysis of similarity and multidimensional scaling of phytoplankton counts revealed that phytoplankton communities on the shelf were significantly different to those found at the shelf break and at oceanic stations. Shelf stations were dominated by dinoflagellates, with diatoms contributing a maximum of 37% of cells. Shelf break and oceanic stations were also dinoflagellate dominated but displayed a lower species diversity. Significant difference between shelf and shelf break stations suggested that the continental slope limited cross shelf phytoplankton exchange. Northern and southern phytoplankton communities on the shelf were approximately 15% dissimilar while there was no latitudinal gradient for stations along the slope current, suggesting this current provided south to north connectivity. Fitting environmental data to phytoplankton ordination showed a significant relationship between phytoplankton community dissimilarities and nutrient concentrations and light availability on the shelf compared to shelf break and oceanic stations in the study area. PMID:27736920

  10. Development, Demonstration, and Control of a Testbed for Multiterminal HVDC System

    DOE PAGES

    Li, Yalong; Shi, Xiaojie M.; Liu, Bo; ...

    2016-10-21

    This paper presents the development of a scaled four-terminal high-voltage direct current (HVDC) testbed, including hardware structure, communication architecture, and different control schemes. The developed testbed is capable of emulating typical operation scenarios including system start-up, power variation, line contingency, and converter station failure. Some unique scenarios are also developed and demonstrated, such as online control mode transition and station re-commission. In particular, a dc line current control is proposed, through the regulation of a converter station at one terminal. By controlling a dc line current to zero, the transmission line can be opened by using relatively low-cost HVDC disconnectsmore » with low current interrupting capability, instead of the more expensive dc circuit breaker. Utilizing the dc line current control, an automatic line current limiting scheme is developed. As a result, when a dc line is overloaded, the line current control will be automatically activated to regulate current within the allowable maximum value.« less

  11. Toward an International Open Skies Regime: Advances, Impediments, and Impacts

    DOT National Transportation Integrated Search

    1998-01-01

    The International Air Transportation Competition Act of 1979 heralded the era of Open Skies in international aviation. This paper traces the post-war regulation and then deregulation of fares, rates, routes, and capacity all the way from Bermuda I th...

  12. Multi-Modal Electronic Payment Systems Best Practices and Convergence White Paper

    DOT National Transportation Integrated Search

    2010-02-25

    The United States transportation industry has changed dramatically in the methodologies to collect fares and fees over the past 10-15 years. Largely a cash-centric approach until the early 90s, the toll and transit industries began automating ostensi...

  13. 14 CFR 221.5 - Unauthorized air transportation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Unauthorized air transportation. 221.5... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS General § 221.5 Unauthorized air transportation. Tariff publications shall not contain fares or charges, or their governing provisions, applicable to foreign air...

  14. 14 CFR 221.5 - Unauthorized air transportation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Unauthorized air transportation. 221.5... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS General § 221.5 Unauthorized air transportation. Tariff publications shall not contain fares or charges, or their governing provisions, applicable to foreign air...

  15. 14 CFR 221.5 - Unauthorized air transportation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Unauthorized air transportation. 221.5... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS General § 221.5 Unauthorized air transportation. Tariff publications shall not contain fares or charges, or their governing provisions, applicable to foreign air...

  16. 78 FR 32469 - Investigations Regarding Eligibility To Apply for Worker Adjustment Assistance

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-30

    ... 05/14/13 One-Stop). 82742 Flying Food Fare Midway LLC Chicago, IL 05/15/13 05/14/13 (State/One-Stop... Inc. (Company). 82747 Textile Piece Dyeing Co., Lincolnton, NC........ 05/16/13 05/15/13 Inc. (Company...

  17. Achieving regional fare integration in New Orleans: innovative cost sharing arrangements and technologies.

    DOT National Transportation Integrated Search

    2015-09-01

    Many regions across the country have more than one transit agency providing vital public transportation : services. While a transit agency may see their role limited by a jurisdictional boundary, transit riders : commutes know no such political bo...

  18. 14 CFR 221.5 - Unauthorized air transportation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Unauthorized air transportation. 221.5... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS General § 221.5 Unauthorized air transportation. Tariff publications shall not contain fares or charges, or their governing provisions, applicable to foreign air...

  19. 14 CFR 158.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...-for-the-price-of-one” and similar marketing programs, or to air transportation purchased for a... employees or others receiving air transportation against whom token service charges are levied are considered nonrevenue passengers. Infants for whom a token fare is charged are also considered nonrevenue...

  20. Function, form, and technology - The evolution of Space Station in NASA

    NASA Technical Reports Server (NTRS)

    Fries, S. D.

    1985-01-01

    The history of major Space Station designs over the last twenty-five years is reviewed. The evolution of design concepts is analyzed with respect to the changing functions of Space Stations; and available or anticipated technology capabilities. Emphasis is given to the current NASA Space Station reference configuration, the 'power tower'. Detailed schematic drawings of the different Space Station designs are provided.

  1. [Distributions of the numbers of monitoring stations in the surveillance of infectious diseases in Japan].

    PubMed

    Murakami, Y; Hashimoto, S; Taniguchi, K; Nagai, M

    1999-12-01

    To describe the characteristics of monitoring stations for the infectious disease surveillance system in Japan, we compared the distributions of the number of monitoring stations in terms of population, region, size of medical institution, and medical specialty. The distributions of annual number of reported cases in terms of the type of diseases, the size of medical institution, and medical specialty were also compared. We conducted a nationwide survey of the pediatrics stations (16 diseases), ophthalmology stations (3 diseases) and the stations of sexually transmitted diseases (STD) (5 diseases) in Japan. In the survey, we collected the data of monitoring stations and the annual reported cases of diseases. We also collected the data on the population, served by the health center where the monitoring stations existed, from the census. First, we compared the difference between the present number of monitoring stations and the current standard established by the Ministry of Health and Welfare (MHW). Second, we compared the distribution of all medical institutions in Japan and the monitoring stations in terms of the size of the medical institution. Third, we compared the average number of annual reported cases of diseases in terms of the size of medical institution and the medical specialty. In most health centers, the number of monitoring stations achieved the current standard of MHW, while a few health centers had no monitoring station, although they had a large population. Most prefectures also achieved the current standard of MHW, but some prefectures were well below the standard. Among pediatric stations, the sampling proportion of large hospitals was higher than other categories. Among the ophthalmology stations, the sampling proportion of hospitals was higher than other categories. Among the STD stations, the sampling proportion of clinics of obstetrics and gynecology was lower than other categories. Except for some diseases, it made little difference in the average number of annual reported cases of diseases in terms of the type of medical institution. Among STD, there was a great difference in the average number of annual reported cases of diseases in terms of medical specialty.

  2. Summary of Current and Future MSFC International Space Station Environmental Control and Life Support System Activities

    NASA Technical Reports Server (NTRS)

    Ray, Charles D.; Carrasquillo, Robyn L.; Minton-Summers, Silvia

    1997-01-01

    This paper provides a summary of current work accomplished under technical task agreement (TTA) by the Marshall Space Flight Center (MSFC) regarding the Environmental Control and Life Support System (ECLSS) as well as future planning activities in support of the International Space Station (ISS). Current activities include ECLSS computer model development, component design and development, subsystem integrated system testing, life testing, and government furnished equipment delivered to the ISS program. A long range plan for the MSFC ECLSS test facility is described whereby the current facility would be upgraded to support integrated station ECLSS operations. ECLSS technology development efforts proposed to be performed under the Advanced Engineering Technology Development (AETD) program are also discussed.

  3. Personnel occupied woven envelope robot power

    NASA Technical Reports Server (NTRS)

    1987-01-01

    The Human Occupied Space Teleoperator (HOST) system currently under development utilizes a flexible tunnel/Stewart table structure to provide crew access to a pressurized manned work station or POD on the space station without extravehicular activity (EVA). The HOST structure facilitates moving a work station to multiple space station locations. The system has applications to orbiter docking, space station assembly, satellite servicing, space station maintenance, and logistics support. The conceptual systems design behind HOST is described in detail.

  4. School and district wellness councils and availability of low-nutrient, energy-dense vending fare in Minnesota middle and high schools.

    PubMed

    Kubik, Martha Y; Lytle, Leslie A; Farbakhsh, Kian

    2011-01-01

    The Child Nutrition and WIC Reauthorization Act of 2004 required school districts participating in the federal school meals program to establish by the start of the 2006-2007 school year policies that included nutrition guidelines for all foods sold on school campus during the school day and policy development involving key stakeholders. For many schools, policy development was done by wellness councils. This study examined the association between having a wellness council and availability of low-nutrient, energy-dense foods/beverages in school vending machines following enactment of the federal legislation. In 2006-2007, Minnesota middle (n=35) and high (n=54) school principals reported whether their school and district had a wellness council. Trained research staff observed foods/beverages in vending machines accessible to students. Low-nutrient, energy-dense foods/beverages (snacks >3 g fat or >200 calories/serving, and soda, fruit/sport drinks and reduced-fat/whole milk) were grouped into seven categories (eg, high-fat baked goods) and a food score was calculated. Higher scores indicated more low-nutrient, energy-dense vending fare. Multivariate linear regression, adjusted for school characteristics, was used to examine associations between scores and a three-category council variable (district-only; district and school; no council). Among schools, 53% had district-only councils, 38% district and school councils, and 9% had no council. Schools with both a district and school council had a significantly lower mean food score than schools without councils (P=0.03). The potential of wellness councils to impact availability of low-nutrient, energy-dense vending fare is promising. There may be an added benefit to having both a school and district council. Copyright © 2011 American Dietetic Association. Published by Elsevier Inc. All rights reserved.

  5. Marijuana use trajectories during college predict health outcomes nine years post-matriculation

    PubMed Central

    Arria, Amelia M.; Caldeira, Kimberly M.; Bugbee, Brittany A.; Vincent, Kathryn B.; O’Grady, Kevin E.

    2015-01-01

    Background Several studies have linked marijuana use with a variety of health outcomes among young adults. Information about marijuana’s long-term health effects is critically needed. Methods Data are from a ten-year study of 1,253 young adults originally recruited as first-year college students and assessed annually thereafter. Six trajectories of marijuana use during college (Non-Use, Low-Stable, Early-Decline, College-Peak, Late-Increase, Chronic) were previously derived using latent variable growth mixture modeling. Nine health outcomes assessed in Year 10 (modal age 27) were regressed on a group membership variable for the six group trajectories, holding constant demographics, baseline health status, and alcohol and tobacco trajectory group membership. Results Marijuana trajectory groups differed significantly on seven of the nine outcomes (functional impairment due to injury, illness, or emotional problems; psychological distress; subjective well-being; and mental and physical health service utilization; all ps<.001), but not on general health rating or body mass index. Non-Users fared better than the Late-Increase and Chronic groups on most physical and mental health outcomes. The declining groups (Early-Decline, College-Peak) fared better than the Chronic group on mental health outcomes. The Late-Increase group fared significantly worse than the stable groups (Non-Use, Low-Stable, Chronic) on both physical and mental health outcomes. Conclusions Even occasional or time-limited marijuana use might have adverse effects on physical and mental health, perhaps enduring after several years of moderation or abstinence. Reducing marijuana use frequency might mitigate such effects. Individuals who escalate their marijuana use in their early twenties might be at especially high risk for adverse outcomes. PMID:26778758

  6. From Columbus to Columbia

    NASA Astrophysics Data System (ADS)

    Morain, Stanley A.

    On the eve of Christopher Columbus's historic voyage to the New World, the international community of remote sensing and mapping sciences is poised to lead a new, environmentally conscious world into the 21st century. Developments in remote sensing and GIS technology during the past 25 years have paved the way for a modern round of earth exploration that could well equal in lasting importance the geographic achievement of Columbus, 500 years ago. Human experience has evolved from land-lubbing to sea-faring, air-faring and now space-faring so that in future all four modes will be used to enhacce our understanding of earth systems. Columbus "dead reckoned" his place into history by sailing the southern arm of the Atlantic Gyre westward to the Bahamas. For reasons beyond his knowledge, he was "lost" almost from the moment he departed; and to this day, his landfall is placed at several islands between Grand Turk at latitude 21.5°N and San Salvador at 24°N. His headings, nautical speeds, and drift are all subjects of controversy. Today, with global positioning systems, scientists and entrepreneurs can triangulate with considerable accuracy almost any point on the earth's surface, day or night; and, with a fourth satellite, can determine elevation. The same satellite constellation can monitor the speeds and headings of land, sea, and air transportation carriers for the benefit of all international commerce - a knowledge that would have been the envy of Spain's Admiral of the Ocean Seas throughout his search for spices, souls, and gold. We can only imagine what he and his captains might have given for a nightly satellite weather report, let alone images by which to navigate.

  7. KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, workers check over the Italian-built Node 2, a future element of the International Space Station. The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

    NASA Image and Video Library

    2004-02-03

    KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, workers check over the Italian-built Node 2, a future element of the International Space Station. The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

  8. Using Credit Cards To Pay Bus Fares in Phoenix

    DOT National Transportation Integrated Search

    1996-01-01

    In 1991 the City of Phoenix Public Transit System, first in the nation to install magnetic card readers on the electronic fareboxes in its buses, implemented a program known as Bus Card Plus, which billed employers for trips made by employees using e...

  9. Evaluation of the Central Puget Sound Regional Fare Coordination Project

    DOT National Transportation Integrated Search

    2000-03-01

    Utah's basic highway information system is one of the most complete data base management systems found in any of the Highway Safety Information System (HSIS) States in terms of the number of files included in the system and the flexibility of output....

  10. East Europe Report, Economic and Industrial Affairs

    DTIC Science & Technology

    1984-05-09

    while relaxing and enjoying good gastronomic and cultural fare. The ships are employed mainly for vacationing Soviet workers, some are used on the...electromachinery products. This will be a difficult task, considering the overproduction of coal among suppliers of the international market ( USA , South A^ica

  11. Getting into the Game.

    ERIC Educational Resources Information Center

    Frase-Blunt, Martha

    1993-01-01

    Discusses how Hispanic athletes fare in professional sports. Lee Trevino, Pablo Morales, Mary Joe Fernandez, and Luis R. Mayoral discuss the importance of education, socioeconomic barriers to success, racism in sports, the adjustment of Hispanic athletes to U.S. culture, and planning for a career after sports. (LP)

  12. 14 CFR 255.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... REGULATIONS AIRLINE COMPUTER RESERVATIONS SYSTEMS § 255.3 Definitions. Availability means information provided... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Definitions. 255.3 Section 255.3... presentation of carrier schedules, fares, rules or availability to a subscriber by means of a computer terminal...

  13. 14 CFR 255.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... REGULATIONS AIRLINE COMPUTER RESERVATIONS SYSTEMS § 255.3 Definitions. Availability means information provided... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Definitions. 255.3 Section 255.3... presentation of carrier schedules, fares, rules or availability to a subscriber by means of a computer terminal...

  14. 14 CFR 255.3 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... REGULATIONS AIRLINE COMPUTER RESERVATIONS SYSTEMS § 255.3 Definitions. Availability means information provided... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Definitions. 255.3 Section 255.3... presentation of carrier schedules, fares, rules or availability to a subscriber by means of a computer terminal...

  15. 14 CFR 255.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... REGULATIONS AIRLINE COMPUTER RESERVATIONS SYSTEMS § 255.3 Definitions. Availability means information provided... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Definitions. 255.3 Section 255.3... presentation of carrier schedules, fares, rules or availability to a subscriber by means of a computer terminal...

  16. 14 CFR 255.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... REGULATIONS AIRLINE COMPUTER RESERVATIONS SYSTEMS § 255.3 Definitions. Availability means information provided... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Definitions. 255.3 Section 255.3... presentation of carrier schedules, fares, rules or availability to a subscriber by means of a computer terminal...

  17. 48 CFR 31.603 - Requirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... contracting officer authorizing in advance such payments in accordance with applicable regulations in the FAR... travel by commercial aircraft which exceed the amount of the standard commercial fare. (11) Costs... contractor's own defects in materials or workmanship. (13) Costs of severance pay paid by the contractor to...

  18. 48 CFR 31.603 - Requirements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... contracting officer authorizing in advance such payments in accordance with applicable regulations in the FAR... travel by commercial aircraft which exceed the amount of the standard commercial fare. (11) Costs... contractor's own defects in materials or workmanship. (13) Costs of severance pay paid by the contractor to...

  19. American Prisoners of Japan: Did Rank have Its Privilege?

    DTIC Science & Technology

    transportation, leadership problems, and overall death rates . The study concludes that there were significant differences in treatment based on rank...These differences caused extremely high enlisted death rates during the first year of captivity. The officers fared worse as a group, however, because the

  20. 14 CFR 399.36 - Unreasonable discrimination.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Unreasonable discrimination. 399.36 Section... Unreasonable discrimination. (a) As used in this section: (1) Unreasonable discrimination means unjust discrimination or unreasonable preference or prejudice; and (2) Rate means rate, fare, or charge. (b) Except in...

  1. 14 CFR 399.36 - Unreasonable discrimination.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Unreasonable discrimination. 399.36 Section... Unreasonable discrimination. (a) As used in this section: (1) Unreasonable discrimination means unjust discrimination or unreasonable preference or prejudice; and (2) Rate means rate, fare, or charge. (b) Except in...

  2. 14 CFR 399.36 - Unreasonable discrimination.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Unreasonable discrimination. 399.36 Section... Unreasonable discrimination. (a) As used in this section: (1) Unreasonable discrimination means unjust discrimination or unreasonable preference or prejudice; and (2) Rate means rate, fare, or charge. (b) Except in...

  3. 14 CFR 221.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... display tariff material in either electronic or paper media. Record means an electronic tariff data set... baggage, and including such associated data as arbitraries, footnotes, routings, and fare class... specific area of a record used for a particular category of data. Filer means an air carrier, foreign air...

  4. 14 CFR 221.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... display tariff material in either electronic or paper media. Record means an electronic tariff data set... baggage, and including such associated data as arbitraries, footnotes, routings, and fare class... specific area of a record used for a particular category of data. Filer means an air carrier, foreign air...

  5. 14 CFR 221.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... display tariff material in either electronic or paper media. Record means an electronic tariff data set... baggage, and including such associated data as arbitraries, footnotes, routings, and fare class... specific area of a record used for a particular category of data. Filer means an air carrier, foreign air...

  6. 14 CFR 221.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... display tariff material in either electronic or paper media. Record means an electronic tariff data set... baggage, and including such associated data as arbitraries, footnotes, routings, and fare class... specific area of a record used for a particular category of data. Filer means an air carrier, foreign air...

  7. 14 CFR 221.3 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... display tariff material in either electronic or paper media. Record means an electronic tariff data set... baggage, and including such associated data as arbitraries, footnotes, routings, and fare class... specific area of a record used for a particular category of data. Filer means an air carrier, foreign air...

  8. Textbooks in Management, Marketing and Finance: An Analysis of Readability.

    ERIC Educational Resources Information Center

    Gallagher, Daniel J.; Thompson, G. Rodney

    1982-01-01

    Examines the readability of texts in basic junior level college courses in the fields of management, marketing, and finance. The readability model is described, along with its application and results. Specific texts and how they fared are listed in accompanying tables. (CT)

  9. When Mom Works, How Do the Kids Fare?

    ERIC Educational Resources Information Center

    Cutright, Melitta C.

    1992-01-01

    The article discusses the effects of a mother's employment on her children. It focuses on whether day care is bad for children, how it affects babies, and the best time for a mother to return to work. It also discusses parental leave and benefits. (SM)

  10. Performance of Handicapped Students in a Competency Testing Program.

    ERIC Educational Resources Information Center

    Serow, Robert C.; O'Brien, Kathleen

    1983-01-01

    Samples of handicapped and nonhandicapped pupils were compared on the following: initial Minimum Competency Test (MCT) performance, participation in remediation, improvements in subsequent MCT, and eligibility for receiving high school diplomas. Nonhandicapped pupils generally fared better on all measures, although sharp differences were found…

  11. Facing the Crisis: Third World Agriculture in the 1980s.

    ERIC Educational Resources Information Center

    Singh, Ajit; Tabatabai, Hamid

    1990-01-01

    Examines how developing nations' agrarian economy fared in the 1980s in the wake of the world economic crisis. Discusses how the economic crisis affected agricultural development and whether the performance of the agrarian economy was responsible for the economic crisis. (JOW)

  12. NIH Fellows Award for Research Excellence (FARE) Presentations by Drs. Sklavos, Gu, and Camargo

    Cancer.gov

    Sklavos: Anti-Müllerian Hormone Deficiency in Inherited Bone Marrow Failure Syndromes, Gu: Time to first cigarette after waking and lung cancer Camargo: Epstein-Barr virus (EBV) and gastric cancer: epidemiological findings from the NCI International EBV-G

  13. Woody browse production

    Treesearch

    Tom Crow; Forest Stearns

    1992-01-01

    Sugar maple has great potential as wildlife food, especially as good winter fare for deer in the northern Lake States. Deer will diligently seek out sugar maple browse in the hardwood forests along the edges of a winter yard or in isolated islands of upland forest within a yard.

  14. Small City Transit : Evansville, Indiana : A Low Subsidy Transit Service

    DOT National Transportation Integrated Search

    1976-03-01

    Evansville, Indiana, is an illustration of a transit service in which a large percentage of operating costs are obtained from fare-box revenues. This case study is one of thirteen examples of a transit service in a small community. The background of ...

  15. An analysis of short haul air passenger demand, volume 2

    NASA Technical Reports Server (NTRS)

    Blumer, T. P.; Swan, W. M.

    1978-01-01

    Several demand models for short haul air travel are proposed and calibrated on pooled data. The models are designed to predict demand and analyze some of the motivating phenomena behind demand generation. In particular, an attempt is made to include the effects of competing modes and of alternate destinations. The results support three conclusions: (1) the auto mode is the air mode's major competitor; (2) trip time is an overriding factor in intermodal competition, with air fare at its present level appearing unimportant to the typical short haul air traveler; and (3) distance appears to underly several demand generating phenomena, and therefore, must be considered very carefully to any intercity demand model. It may be the cause of the wide range of fare elasticities reported by researchers over the past 15 years. A behavioral demand model is proposed and calibrated. It combines the travel generating effects of income and population, the effects of modal split, the sensitivity of travel to price and time, and the effect of alternative destinations satisfying the trip purpose.

  16. Supporting Youth Aging Out of Foster Care.

    PubMed

    Ahmann, Elizabeth

    2017-01-01

    Over 400,000 children are in foster care in the United States, and more than 100,000 of them are waiting to be adopted. Yet many will age out of foster care into adulthood without an adoptive family. Teens and young adults aging out of foster care, even those with preparation and training for the transition, often do not fare well in young adulthood. Many face challenges in areas of education, employment, homelessness, finances, the criminal justice system, and meeting health and mental healthcare needs. Research demonstrates what only makes sense: teens with tangible support from meaningful adult relationships fare better than those without. This article describes an innovative program that connects teens in foster care with supportive adults through social events that can lead to meaningful long-term teen-adult connections - including friendships, mentoring, and even, in some cases, adoption. Pediatric nurses, aware of the challenges these teens face adjusting to adulthood, can begin to explore referral and support options for such teens in their own locales using the resources herein.

  17. 47 CFR 25.171 - Contact information reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... SERVICES SATELLITE COMMUNICATIONS Applications and Licenses Reporting Requirements for Space Station Operators § 25.171 Contact information reporting requirements. If contact information filed in space station... station's current authorization file. The operator must file the updated information within 10 days. [79...

  18. E-VLBI-activities at the FS Wettzell

    NASA Astrophysics Data System (ADS)

    Kronschnabl, Gerhard; Dassing, Reiner

    The FS-Wettzell carries out the daily-INTENSIVE observations which were required for the rapid determination of DUT1. The data volume is roughly 40 GB. So fare the data were shipped via currier services to the correlator which requires 2-3 days transportation time. The INTENSIVE time series is a real candidate for E-VLBI. It will reduce the delay due to data transport strongly. Considering the remote location of Wettzell - apart from the fast INTERNET links, considering the current high cost for a fast connection, in the next future the installation of a 34 Gbps-internet connection will be realistic. It will strongly support the data transmission on start the delay time to only a few hours. This report give an overview about the activities on the realisation of such a fast link. First attempts are reported made from the next nodal point at the University Regensburg, making use of a 155Mbps connection.

  19. Modeling Analysis for NASA GRC Vacuum Facility 5 Upgrade

    NASA Technical Reports Server (NTRS)

    Yim, J. T.; Herman, D. A.; Burt, J. M.

    2013-01-01

    A model of the VF5 test facility at NASA Glenn Research Center was developed using the direct simulation Monte Carlo Hypersonic Aerothermodynamics Particle (HAP) code. The model results were compared to several cold flow and thruster hot fire cases. The main uncertainty in the model is the determination of the effective sticking coefficient -- which sets the pumping effectiveness of the cryopanels and oil diffusion pumps including baffle transmission. An effective sticking coefficient of 0.25 was found to provide generally good agreement with the experimental chamber pressure data. The model, which assumes a cold diffuse inflow, also fared satisfactorily in predicting the pressure distribution during thruster operation. The model was used to assess other chamber configurations to improve the local effective pumping speed near the thruster. A new configuration of the existing cryopumps is found to show more than 2x improvement over the current baseline configuration.

  20. Developments in Space Research in Nigeria

    NASA Astrophysics Data System (ADS)

    Oke, O.

    2006-08-01

    Nigeria's desire to venture into space technology was first made known to ECA/ OAU member countries at an inter-governmental meeting in Addis Ababa, 1976. The Nigerian space research is highly rated in Africa in terms of reputation and scientific results. The National Space Research and Development Agency (NASRDA), Nigeria's space research coordinating body; has taken a more active role to help Nigeria's space research community to succeed internationally. The paper presents recent examples of Nigeria's successes in space and its detailed applications in areas such as remote sensing, meteorology, communication and Information Technology. and many more. It gave an analysis of the statistics of Nigerian born space scientists working in the other space-faring nations. The analysis have been used to develop a model for increasing Nigerian scientist's involvement in the development of space research in Nigeria. It concluded with some thoughts on the current and future of Nigeria's space borne scientific experiments, policies and programs.

  1. Welfare reform, family support, and child development: perspectives from policy analysis and developmental psychopathology.

    PubMed

    Knitzer, J; Yoshikawa, H; Cauthen, N K; Aber, J L

    2000-01-01

    This article explores the implications of recent welfare-related policy change for the well-being of children in low-income families, and for research investigating child development processes and outcomes. It provides an overview of current welfare-related policies and explores the implications for developmental researchers. The article also synthesizes early findings from research, highlighting both overall impacts and the more nuanced evidence that while families are transitioning off welfare, only a small number are transitioning out of poverty, and a subgroup of families at risk are not faring well. It then examines, from a theoretical and methodological framework, what developmental psychopathology might bring to the study of welfare-related impacts on children in the context of this complex and changing policy landscape, and what welfare researchers might bring to the field of developmental psychopathology. The article concludes with broad recommendations for both research and policy.

  2. New Seismic Monitoring Station at Mohawk Ridge, Valles Caldera

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

    Roberts, Peter Morse

    Two new broadband digital seismic stations were installed in the Valles Caldera in 2011 and 2012. The first is located on the summit of Cerros del Abrigo (station code CDAB) and the second is located on the flanks of San Antonio Mountain (station code SAMT). Seismic monitoring stations in the caldera serve multiple purposes. These stations augment and expand the current coverage of the Los Alamos Seismic Network (LASN), which is operated to support seismic and volcanic hazards studies for LANL and northern New Mexico (Figure 1). They also provide unique continuous seismic data within the caldera that can bemore » used for scientific studies of the caldera’s substructure and detection of very small seismic signals that may indicate changes in the current and evolving state of remnant magma that is known to exist beneath the caldera. Since the installation of CDAB and SAMT, several very small earthquakes have already been detected near San Antonio Mountain just west of SAMT (Figure 2). These are the first events to be seen in that area. Caldera stations also improve the detection and epicenter determination quality for larger local earthquakes on the Pajarito Fault System east of the Preserve and the Nacimiento Uplift to the west. These larger earthquakes are a concern to LANL Seismic Hazards assessments and seismic monitoring of the Los Alamos region, including the VCNP, is a DOE requirement. Currently the next closest seismic stations to the caldera are on Pipeline Road (PPR) just west of Los Alamos, and Peralta Ridge (PER) south of the caldera. There is no station coverage near the resurgent dome, Redondo Peak, in the center of the caldera. Filling this “hole” is the highest priority for the next new LASN station. We propose to install this station in 2018 on Mohawk Ridge just east of Redondito, in the same area already occupied by other scientific installations, such as the MCON flux tower operated by UNM.« less

  3. 14 CFR 221.40 - Specific requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... configurations if there are variations) of each type of aircraft. Where fares are provided for different classes or types of passenger service (that is, first class, coach, day coach, night coach, tourist, economy... seating. For individually ticketed passenger service, the name of each type of aircraft used in rendering...

  4. Project #8, Task 1 - Travel Information Services (TIS), Inventory Of Traveler Information Services And Commercial Opportunities In The I-95 Corridor

    DOT National Transportation Integrated Search

    1995-12-01

    CONTINUED FROM DOCUMENT NUMBER 6303 : RESEARCH AND DEVELOPMENT OR R&D, ELECTRONIC PAYMENT SYSTEMS, AUTOMATED FARE COLLECTION, EMERGENCY MANAGEMENT SERVICES OR EMS, FREEWAY MANAGEMENT SYSTEMS, INCIDENT MANAGEMENT/INCIDENT DETECTION : THE L-95 CORRI...

  5. 49 CFR Appendix A to Part 609 - Elderly and Handicapped

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... eligible for off-peak half-fares. 6. Question: Is mental illness considered a handicap under section 5(m... handicaps, including mental illness. 7. Question: Can operators delegate the responsibility for certifying... reason of illness, injury, age, congenital malfunction, or other permanent or temporary incapacity or...

  6. An Introduction to Science Education in Rural Australia

    ERIC Educational Resources Information Center

    Lyons, Terry

    2008-01-01

    Here's a challenge. Try searching "Google" for the phrase "rural science teachers" in Australian web content. Surprisingly, my attempts returned only two hits, neither of which actually referred to Australian teachers. Searches for "rural science education" fare little better. On this evidence one could be forgiven…

  7. 14 CFR 221.10 - Carrier.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Who is Authorized To Issue and File Tariffs § 221.10 Carrier. (a) Local or joint tariffs. A carrier may issue and file, in its own name, tariff publications which contain: (1) Local fares of...

  8. 14 CFR 221.10 - Carrier.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Who is Authorized To Issue and File Tariffs § 221.10 Carrier. (a) Local or joint tariffs. A carrier may issue and file, in its own name, tariff publications which contain: (1) Local fares of...

  9. 14 CFR 221.10 - Carrier.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Who is Authorized To Issue and File Tariffs § 221.10 Carrier. (a) Local or joint tariffs. A carrier may issue and file, in its own name, tariff publications which contain: (1) Local fares of...

  10. 14 CFR 221.10 - Carrier.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Who is Authorized To Issue and File Tariffs § 221.10 Carrier. (a) Local or joint tariffs. A carrier may issue and file, in its own name, tariff publications which contain: (1) Local fares of...

  11. 14 CFR 221.10 - Carrier.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Who is Authorized To Issue and File Tariffs § 221.10 Carrier. (a) Local or joint tariffs. A carrier may issue and file, in its own name, tariff publications which contain: (1) Local fares of...

  12. Development of bus-stop time models in dense urban areas : a case study in Washington DC.

    DOT National Transportation Integrated Search

    2015-08-01

    Bus transit reliability depends on several factors including the route of travel, traffic conditions, time of day, and conditions at : the bus stops along the route. The number of passengers alighting or boarding, fare payment method, dwell time (DT)...

  13. The FARE Software

    ERIC Educational Resources Information Center

    Pitarello, Adriana

    2015-01-01

    This article highlights the importance of immediate corrective feedback in tutorial software for language teaching in an academic learning environment. We aim to demonstrate that, rather than simply reporting on the performance of the foreign language learner, this feedback can act as a mediator of students' cognitive and metacognitive activity.…

  14. Analysis of the impact of changes to the Wright Amendment : executive summary.

    DOT National Transportation Integrated Search

    1992-07-01

    A change to the Wright Amendment will result in more service, more competition, lower : fares, and more traffic for the Dallas-Fort Worth Metroplex and the region. Travellers to : or from the Metroplex region will save an estimated $183 million per y...

  15. Effects of Taxi Regulatory Revision in San Diego, California

    DOT National Transportation Integrated Search

    1983-05-01

    Effective January 1979 the City of San Diego removed its previous ceiling on taxi licenses and began issuing 6 new taxi permits every month; in July, this limit was raised to 15. In August, the city replaced the standard rate of fare with a variable ...

  16. 14 CFR 293.10 - Exemption.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Exemption. 293.10 Section 293.10 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC... exempted from the duty to file all passenger tariffs except those setting forth one-way economy-class fares...

  17. The Early Entrance Option: Academic and Social/Emotional Outcomes.

    ERIC Educational Resources Information Center

    Braymen, Rebecca K. F.; Piersel, Wayne C.

    1987-01-01

    Examines how early kindergarten entrants fare academically and socially/emotionally in their schooling. Screening procedures are used to identify children with exceptional ability and to eliminate from early entrance children likely to have adjustment difficulties. The screening battery includes measurements of academic readiness, social/emotional…

  18. 14 CFR 221.52 - Airport to airport application, accessorial services.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Airport to airport application, accessorial... Charges § 221.52 Airport to airport application, accessorial services. Tariffs shall specify whether or not the fares therein include services in addition to airport-to-airport transportation. ...

  19. 14 CFR 221.52 - Airport to airport application, accessorial services.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Airport to airport application, accessorial... Charges § 221.52 Airport to airport application, accessorial services. Tariffs shall specify whether or not the fares therein include services in addition to airport-to-airport transportation. ...

  20. 14 CFR 221.52 - Airport to airport application, accessorial services.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Airport to airport application, accessorial... Charges § 221.52 Airport to airport application, accessorial services. Tariffs shall specify whether or not the fares therein include services in addition to airport-to-airport transportation. ...

  1. 14 CFR 221.52 - Airport to airport application, accessorial services.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Airport to airport application, accessorial... Charges § 221.52 Airport to airport application, accessorial services. Tariffs shall specify whether or not the fares therein include services in addition to airport-to-airport transportation. ...

  2. 14 CFR 221.52 - Airport to airport application, accessorial services.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Airport to airport application, accessorial... Charges § 221.52 Airport to airport application, accessorial services. Tariffs shall specify whether or not the fares therein include services in addition to airport-to-airport transportation. ...

  3. Taxi, Jitneys and Poverty

    ERIC Educational Resources Information Center

    Rosenbloom, Sandi

    1970-01-01

    Version of the paper given at The Transportation and Poverty Conference of the American Academy of Arts and Sciences. Argues for revival of jitneys (12-14 capacity motor vehicles, operating on fixed routes, fares zone-rated) to serve ghetto residents and provide employment, too. Taxi company competition also discussed. (KG)

  4. 78 FR 47800 - License Renewal Application for Byron Station, Units 1 and 2; Exelon Generation Company, LLC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-06

    ... Application for Byron Station, Units 1 and 2; Exelon Generation Company, LLC AGENCY: Nuclear Regulatory..., Units 1 and 2 (Byron). Byron Station is located in Byron, Illinois. The current operating license for Byron Station, Unit 1, expires on October 31, 2024, and Unit 2, expires on November 6, 2026. DATES: The...

  5. Current situation and control measures of groundwater pollution in gas station

    NASA Astrophysics Data System (ADS)

    Wu, Qiong; Zhang, Xiaofeng; Zhang, Qianjin

    2017-11-01

    In recent years, pollution accidents caused by gas station leakage has occurred worldwide which can be persistent in groundwater. Numerous studies have demonstrated that the contaminated groundwater is threatening the ecological environment and human health. In this article, current status and sources of groundwater pollution by gas station are analyzed, and experience of how to prevent groundwater pollution from gas stations are summarized. It is demonstrated that installation of secondary containment measures for the oil storage of the oil tank system, such as installation of double-layer oil tanks or construction of impermeable ponds, is a preferable method to prevent gas stations from groundwater pollution. Regarding to the problems of groundwater pollution caused by gas station, it is proposed that it is urgent to investigate the leakage status of gas station. Relevant precise implementation regulations shall be issued and carried out, and supervision management of gas stations would need to be strengthened. Then single-layer steel oil tanks shall be replaced by double-layer tanks, and the impermeable ponds should be constructed according to the risk ranking. From the control methodology, the groundwater environment monitoring systems, supervision level, laws and regulations as well as pollution remediation should also be carried out and strengthened.

  6. Sediment transport dynamics at the Ria de Vigo inferred from two mooring stations

    NASA Astrophysics Data System (ADS)

    Campistegui, Aimar; Bernabeu, Ana; Rey, Daniel

    2010-05-01

    The aim of this study is to characterise bottom currents and associated seafloor sediments at the Ría de Vigo, a 28 km long by 12 km wide funnel shaped coastal embayments at the NW coast of the Iberian Peninsula. The embayment is south-westerly oriented, against the general northerly trend of the main coast, and partially closed at its mouth by the Cies Islands. Forms a wide U-valley with central depths varying from 10 to 60 m. Hydrodynamics shows a semidiurnal mesotidal regime, negative estuarine circulation; and important south-western wave climate component, particularly in winter. Coarse sediments are mostly siliciclastic-bioclastic carbonates mixtures and are preferentially distributed at shallow depths parallel to the coast. Fine grained sediments mostly consist of mud and are preferentially distributed in the most internal parts and occupying the deep central parts of the embayment. The survey was carried mooring two stations at the inner and outer parts of the embayment, the later quite close to the southern mouth. In each station the current velocity and direction, salinity, temperature, turbidity, pressure and dissolved oxygen were measured near the bottom. The survey period covered two weeks, from June 28th till July 11th of 2005. Surficial sediment grain size was characterised in representative sediment samples from different points of the ría, including the stations sites, using box corers. The analyzed temperature and salinity data show an upwelling process, taking place since the third day on, registering low temperature values, about 13°C and high salinity values, about 36.5 ppt. During the non-upwelling period the bottom current direction in both stations was different, NE during the flood SW during the ebb, at the station 1 and eastwards during the flood and SW during the ebb at the station 2. But during the upwelling period was the same at both stations, NE-SW. At the same time the velocity during whole survey period was higher in the first station than in the second station. The grain size at the second outermost station was coarse sand and mostly muds in the innermost. The results indicate that there are one or more factors affecting the current direction at the bottom at the station 2 which make it change during the non-upwelling period but not during the upwelling period. This implies a different transport direction of the fine sediment for each period. The calculated shear stress at this station indicates no transport by tidal currents, and subsequently that the main transport mechanism is dominated by waves in the area. This work was supported by projects PGIDIT06TAM31201PR of the Xunta de Galicia and TOPOSEDPROX and PROMARES and MICINN of the Spanish Goverment and ANCORIM, BIOREM and OILDEBEACH of the EU

  7. 10 CFR 50.63 - Loss of all alternating current power.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., Limitations, and Conditions of Licenses and Construction Permits § 50.63 Loss of all alternating current power... manufacturing license under part 52 of this chapter must be able to withstand for a specified duration and recover from a station blackout as defined in § 50.2. The specified station blackout duration shall be...

  8. Weigh stations' capacity enhancement alternatives : a comparison of mainline electronic screening and physical expansion

    DOT National Transportation Integrated Search

    1998-08-19

    A number of weigh stations are unable to keep pace with current truck traffic levels. In response, state enforcement agencies are compelled to seek capacity enhancements for the weigh stations. One response is to increase physical capacity by adding ...

  9. Wireless Sensor Networks Approach

    NASA Technical Reports Server (NTRS)

    Perotti, Jose M.

    2003-01-01

    This viewgraph presentation provides information on hardware and software configurations for a network architecture for sensors. The hardware configuration uses a central station and remote stations. The software configuration uses the 'lost station' software algorithm. The presentation profiles a couple current examples of this network architecture in use.

  10. Technical assessment of Mir-1 life support hardware for the international space station

    NASA Technical Reports Server (NTRS)

    Mitchell, K. L.; Bagdigian, R. M.; Carrasquillo, R. L.; Carter, D. L.; Franks, G. D.; Holder, D. W., Jr.; Hutchens, C. F.; Ogle, K. Y.; Perry, J. L.; Ray, C. D.

    1994-01-01

    NASA has been progressively learning the design and performance of the Russian life support systems utilized in their Mir space station. In 1992, a plan was implemented to assess the benefits of the Mir-1 life support systems to the Freedom program. Three primary tasks focused on: evaluating the operational Mir-1 support technologies and understanding if specific Russian systems could be directly utilized on the American space station and if Russian technology design information could prove useful in improving the current design of the planned American life support equipment; evaluating the ongoing Russian life support technology development activities to determine areas of potential long-term application to the U.S. space station; and utilizing the expertise of their space station life support systems to evaluate the benefits to the current U.S. space station program which included the integration of the Russian Mir-1 designs with the U.S. designs to support a crew of six.

  11. Space Station fluid management logistics

    NASA Technical Reports Server (NTRS)

    Dominick, Sam M.

    1990-01-01

    Viewgraphs and discussion on space station fluid management logistics are presented. Topics covered include: fluid management logistics - issues for Space Station Freedom evolution; current fluid logistics approach; evolution of Space Station Freedom fluid resupply; launch vehicle evolution; ELV logistics system approach; logistics carrier configuration; expendable fluid/propellant carrier description; fluid carrier design concept; logistics carrier orbital operations; carrier operations at space station; summary/status of orbital fluid transfer techniques; Soviet progress tanker system; and Soviet propellant resupply system observations.

  12. SCaN Network Ground Station Receiver Performance for Future Service Support

    NASA Technical Reports Server (NTRS)

    Estabrook, Polly; Lee, Dennis; Cheng, Michael; Lau, Chi-Wung

    2012-01-01

    Objectives: Examine the impact of providing the newly standardized CCSDS Low Density Parity Check (LDPC) codes to the SCaN return data service on the SCaN SN and DSN ground stations receivers: SN Current Receiver: Integrated Receiver (IR). DSN Current Receiver: Downlink Telemetry and Tracking (DTT) Receiver. Early Commercial-Off-The-Shelf (COTS) prototype of the SN User Service Subsystem Component Replacement (USS CR) Narrow Band Receiver. Motivate discussion of general issues of ground station hardware design to enable simple and cheap modifications for support of future services.

  13. A customer-friendly Space Station

    NASA Technical Reports Server (NTRS)

    Pivirotto, D. S.

    1984-01-01

    This paper discusses the relationship of customers to the Space Station Program currently being defined by NASA. Emphasis is on definition of the Program such that the Space Station will be conducive to use by customers, that is by people who utilize the services provided by the Space Station and its associated platforms and vehicles. Potential types of customers are identified. Scenarios are developed for ways in which different types of customers can utilize the Space Station. Both management and technical issues involved in making the Station 'customer friendly' are discussed.

  14. NAS Demand Predictions, Transportation Systems Analysis Model (TSAM) Compared with Other Forecasts

    NASA Technical Reports Server (NTRS)

    Viken, Jeff; Dollyhigh, Samuel; Smith, Jeremy; Trani, Antonio; Baik, Hojong; Hinze, Nicholas; Ashiabor, Senanu

    2006-01-01

    The current work incorporates the Transportation Systems Analysis Model (TSAM) to predict the future demand for airline travel. TSAM is a multi-mode, national model that predicts the demand for all long distance travel at a county level based upon population and demographics. The model conducts a mode choice analysis to compute the demand for commercial airline travel based upon the traveler s purpose of the trip, value of time, cost and time of the trip,. The county demand for airline travel is then aggregated (or distributed) to the airport level, and the enplanement demand at commercial airports is modeled. With the growth in flight demand, and utilizing current airline flight schedules, the Fratar algorithm is used to develop future flight schedules in the NAS. The projected flights can then be flown through air transportation simulators to quantify the ability of the NAS to meet future demand. A major strength of the TSAM analysis is that scenario planning can be conducted to quantify capacity requirements at individual airports, based upon different future scenarios. Different demographic scenarios can be analyzed to model the demand sensitivity to them. Also, it is fairly well know, but not well modeled at the airport level, that the demand for travel is highly dependent on the cost of travel, or the fare yield of the airline industry. The FAA projects the fare yield (in constant year dollars) to keep decreasing into the future. The magnitude and/or direction of these projections can be suspect in light of the general lack of airline profits and the large rises in airline fuel cost. Also, changes in travel time and convenience have an influence on the demand for air travel, especially for business travel. Future planners cannot easily conduct sensitivity studies of future demand with the FAA TAF data, nor with the Boeing or Airbus projections. In TSAM many factors can be parameterized and various demand sensitivities can be predicted for future travel. These resulting demand scenarios can be incorporated into future flight schedules, therefore providing a quantifiable demand for flights in the NAS for a range of futures. In addition, new future airline business scenarios are investigated that illustrate when direct flights can replace connecting flights and larger aircraft can be substituted, only when justified by demand.

  15. Utilizing Traveler Demand Modeling to Predict Future Commercial Flight Schedules in the NAS

    NASA Technical Reports Server (NTRS)

    Viken, Jeff; Dollyhigh, Samuel; Smith, Jeremy; Trani, Antonio; Baik, Hojong; Hinze, Nicholas; Ashiabor, Senanu

    2006-01-01

    The current work incorporates the Transportation Systems Analysis Model (TSAM) to predict the future demand for airline travel. TSAM is a multi-mode, national model that predicts the demand for all long distance travel at a county level based upon population and demographics. The model conducts a mode choice analysis to compute the demand for commercial airline travel based upon the traveler s purpose of the trip, value of time, cost and time of the trip,. The county demand for airline travel is then aggregated (or distributed) to the airport level, and the enplanement demand at commercial airports is modeled. With the growth in flight demand, and utilizing current airline flight schedules, the Fratar algorithm is used to develop future flight schedules in the NAS. The projected flights can then be flown through air transportation simulators to quantify the ability of the NAS to meet future demand. A major strength of the TSAM analysis is that scenario planning can be conducted to quantify capacity requirements at individual airports, based upon different future scenarios. Different demographic scenarios can be analyzed to model the demand sensitivity to them. Also, it is fairly well know, but not well modeled at the airport level, that the demand for travel is highly dependent on the cost of travel, or the fare yield of the airline industry. The FAA projects the fare yield (in constant year dollars) to keep decreasing into the future. The magnitude and/or direction of these projections can be suspect in light of the general lack of airline profits and the large rises in airline fuel cost. Also, changes in travel time and convenience have an influence on the demand for air travel, especially for business travel. Future planners cannot easily conduct sensitivity studies of future demand with the FAA TAF data, nor with the Boeing or Airbus projections. In TSAM many factors can be parameterized and various demand sensitivities can be predicted for future travel. These resulting demand scenarios can be incorporated into future flight schedules, therefore providing a quantifiable demand for flights in the NAS for a range of futures. In addition, new future airline business scenarios are investigated that illustrate when direct flights can replace connecting flights and larger aircraft can be substituted, only when justified by demand.

  16. IW Cyberlaw. The Legal Issues of Information Warfare

    DTIC Science & Technology

    1999-01-01

    actions. The Information Warfare Center at Kelly AFB, Texas, casts a wide net in its definition of information war- fare. Its view is that... Maura T. McGowan, in an unpublished study en- titled “Law of Armed Conflict” (Colorado Springs, Colo.: United States Air Force Academy, Department of

  17. Women as Academic Administrators in the Age of Affirmative Action.

    ERIC Educational Resources Information Center

    Palley, Marian Lief

    1978-01-01

    Data indicate that, once academic women select or are selected for administrative careers, quantitative opportunities are available to those who seem to be approximately equivalent to men. However, if qualitative measures are assessed, it becomes clear that women administrators do not fare as well as men. (Author)

  18. 77 FR 47692 - Notice of Transportation Services' Transition From Paper to Electronic Fare Media Comments...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... limited to, system activity monitoring, data mining, anomaly reporting, etc. In order to reduce or... situations. Comment: Commenters asked about transaction monitoring, the restriction process developed for monitoring compliance, and how the TRANServe card would be protected to reduce fraudulent use. Response: The...

  19. Population Measures of Subjective Wellbeing: How Useful Are They?

    ERIC Educational Resources Information Center

    Eckersley, Richard

    2009-01-01

    This article focuses on the contributions and, importantly, the limitations of subjective wellbeing (happiness/satisfaction) measures as indicators of broad population wellbeing and societal functioning. The popular practice of comparing happiness among countries gives a skewed view of how well their people are faring. Charting trends over time in…

  20. 14 CFR 221.72 - Reinstating canceled or expired tariff provisions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Reinstating canceled or expired tariff... (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Amendment of Tariffs § 221.72 Reinstating canceled or expired tariff provisions. Any fares, rules, or other tariff provisions which have been canceled or which...

  1. The Golden Years: Higher Education Retirees are Faring Reasonably Well.

    ERIC Educational Resources Information Center

    Green, Martin

    1990-01-01

    A national survey of over 19,000 higher education retirees and 125 colleges and universities investigated the availability of retirement counseling and services, relationship between retiree and institution, timing and reasons for retiring, institutional financial health, sources of retirement income, and retiree insights into important retirement…

  2. Principals' Salaries, 2005-2006

    ERIC Educational Resources Information Center

    Williams, Alicia R.

    2006-01-01

    How do salaries of elementary and middle school principals compare with those of other administrators and classroom teachers? Are increases in salaries of principals keeping pace with increases in salaries of classroom teachers? How have principals' salaries fared over the years when the cost of living is taken into account? To provide answers to…

  3. Principals' Salaries, 2006-2007

    ERIC Educational Resources Information Center

    Cooke, Willa D.; Licciardi, Chris

    2007-01-01

    How do salaries of elementary and middle school principals compare with those of other administrators and classroom teachers? Are increases in salaries of principals keeping pace with increases in salaries of classroom teachers? And how have principals' salaries fared over the years when the cost of living is taken into account? This article…

  4. A Simple Lesson in Experiencing Nature.

    ERIC Educational Resources Information Center

    Simpson, Steven

    1999-01-01

    Experiential education considers nature a classroom, but nature is also the teacher. Quiet watching and walking meditation are two exercises informed by Taoism, that when added to the normal experiential education fare, help students encounter nature with an open mind. An outdoor university course that incorporates the sentiments of seeing nature…

  5. Applying Collective Impact to Wicked Problems in Aboriginal Health

    ERIC Educational Resources Information Center

    Gwynne, Kylie; Cairnduff, Annette

    2017-01-01

    Aboriginal people fare worse than other Australians in every measure of health, including in a ten-year gap in life expectancy, infant mortality, cardiovascular disease, dental disease, mental health, chronic disease and maternal health. Despite sustained government effort, progress to improve Aboriginal health has been very slow. The collective…

  6. Ethnicities: Children of Immigrants in America.

    ERIC Educational Resources Information Center

    Rumbaut, Ruben G., Ed.; Portes, Alejandro, Ed.

    This collection of papers by leading scholars in immigration studies shows how the children of immigrants in diverse groups are faring and assimilating in the United States. The 10 papers are (1) "Introduction--Ethnogenesis: Coming of Age in Immigrant America" (Ruben G. Rumbaut and Alejandro Portes); (2) "The Demographic Diversity…

  7. Economic Conditions and Welfare Reform.

    ERIC Educational Resources Information Center

    Danziger, Sheldon H., Ed.

    This book contains 10 papers on three key questions regarding the effects of the 1996 Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA), which ended the Aid to Families with Dependent Children (AFDC) program: why welfare caseloads are falling; how welfare recipients are faring; and how the states are responding to changing…

  8. The Vocational Rehabilitation of Minorities [and] Reactions.

    ERIC Educational Resources Information Center

    Giles, Frank L.; And Others

    This paper addresses problems encountered by minorities in accessing the state/federal vocational rehabilitation (VR) system, how minorities have fared in the system, the lack of trained minorities in the VR counseling profession, and a comparison of private-for-profit and state/federal VR programs. Minorities considered include Blacks, Hispanic…

  9. The Big Mac Attack.

    ERIC Educational Resources Information Center

    Bushweller, Kevin

    1995-01-01

    Schools are increasingly turning to fast-food restaurants such as Taco Bell, McDonald's, and Pizza Hut to fill the stomachs of kids turned off by standard school lunches. Kids are delighted, but critics say fast-food infiltration of school cafeterias encourages poor nutrition. Schools might consider adopting lighter fast-food fare or starting…

  10. Predictors of Children's Interest in Violent Television Programs.

    ERIC Educational Resources Information Center

    Cantor, Joanne; Nathanson, Amy I.

    1997-01-01

    A sample of 285 parents of children in kindergarten, second, fourth, and sixth grades was interviewed about their children's television viewing habits. Analyses revealed that interest in classic cartoons, which typically display violence for violence's sake, was predicted by grade, whereas attraction to typically justice-restoring violent fare was…

  11. A Cultural Resources Reconnaissance of the Susupe-Chalan-Kanoa Flood Control Study Area, Saipan, Mariana Islands,

    DTIC Science & Technology

    1980-03-01

    of coconut palms (Cocos nuciferza), breadfruit (Artocarpue incisus ), papaya (Carica papaya ) , banana (Msa sp.) * ( .. . . . .. *’ I. . l r l[. . . . i...interconnecting ones are generally composed of limestone gravel. Flametrees ( DeZonix regia ) are common along thorough-fares and bananas, papayas

  12. Defense Travel Management Office (DTMO)

    Science.gov Websites

    ) Bullet Allowance Tables Bullet Allowance Calculators Bullet Restricted Fares Training Resources Training Resources Bullet Training Resource Lookup Bullet Listing of Available Training Resources Bullet New and Updated Training Resources Bullet Instructions for Accessing Training in Travel Explorer Bullet Enterprise

  13. 26 CFR 1.162-2 - Traveling expenses.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 2 2014-04-01 2014-04-01 false Traveling expenses. 1.162-2 Section 1.162-2...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.162-2 Traveling expenses. (a) Traveling expenses include travel fares, meals and lodging, and expenses incident to travel...

  14. 14 CFR 221.203 - Unique rule numbers required.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Unique rule numbers required. 221.203 Section 221.203 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION.... (a) Each “bundled” and “unbundled” normal economy fare applicable to foreign air transportation shall...

  15. Perspectives: Unconventional Wisdom

    ERIC Educational Resources Information Center

    Smith, Burck

    2013-01-01

    Since online learning burst on the scene in the late 1990s, predictions of traditional higher education's obsolescence and disruption have been steady fare in the trade and popular media. This time the change is shaping up to be more profound than most had envisioned. As alternatives to the degree system (and the accreditation/financial…

  16. Institutional Factors Contributing to Hispanic Male Nursing Degree Attainment

    ERIC Educational Resources Information Center

    Rios, Deidre M.

    2013-01-01

    President Obama's 2009 graduation initiative has emphasized the shift in the national academic focus from access to higher education to graduation, making degree attainment one of the most important factors of measurement and accountability for institutions of higher education. Students of color, in particular, Hispanic males, have not fared well…

  17. Unmarried Parents in College

    ERIC Educational Resources Information Center

    Goldrick-Rab, Sara; Sorensen, Kia

    2010-01-01

    Noting that access to higher education has expanded dramatically in the past several decades, Sara Goldrick-Rab and Kia Sorensen focus on how unmarried parents fare once they enter college. Contrary to the expectation that access to college consistently promotes family stability and economic security, the authors argue that deficiencies in current…

  18. Beyond Physical Inclusion: Teaching Skills in the Community to Enhance Social Inclusion

    ERIC Educational Resources Information Center

    Hall, Carmen L.

    2017-01-01

    Along with the deinstitutionalization movement, supports for persons with Intellectual Disabilities (ID) have shifted to promotion of person-centered supports inclusive in the community. Although successes have occurred regarding physical inclusion, skill building and social inclusion have not fared as well for those with more significant…

  19. The Jukes-Cantor Model of Molecular Evolution

    ERIC Educational Resources Information Center

    Erickson, Keith

    2010-01-01

    The material in this module introduces students to some of the mathematical tools used to examine molecular evolution. This topic is standard fare in many mathematical biology or bioinformatics classes, but could also be suitable for classes in linear algebra or probability. While coursework in matrix algebra, Markov processes, Monte Carlo…

  20. Problems of Excess Capacity

    NASA Technical Reports Server (NTRS)

    Douglas, G.

    1972-01-01

    The problems of excess capacity in the airline industry are discussed with focus on the following topics: load factors; fair rate of return on investment; service-quality rivalry among airlines; pricing (fare) policies; aircraft production; and the impacts of excess capacity on operating costs. Also included is a discussion of the interrelationships among these topics.

  1. Longitudinal Studies of Spelling Development.

    ERIC Educational Resources Information Center

    Ellis, Nick

    Noting that proposed models of literacy development suggest that reading and writing mutually influence and grow from each other, this paper summarizes aspects of stage theories of literacy development and an integrative model, and considers how the model fared in empirical longitudinal tests. The paper begins with a summary of the modal aspects…

  2. Making Cities Skilled. Civic Bulletin No. 40

    ERIC Educational Resources Information Center

    Glaeser, Edward L.

    2006-01-01

    Throughout history, cities that have been centers of great learning have usually also taken their place as economic powerhouses. Here in America, economists have long noticed that educated cities--that is, cities with a greater percentage of knowledgeable and skilled residents--have fared better economically than their unskilled counterparts, but…

  3. 14 CFR 221.211 - Cancellation of suspended matter.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Cancellation of suspended matter. 221.211 Section 221.211 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... matter. When, pursuant to an order of the Department, the cancellation of rules, fares, charges, or other...

  4. 14 CFR 221.211 - Cancellation of suspended matter.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Cancellation of suspended matter. 221.211 Section 221.211 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... matter. When, pursuant to an order of the Department, the cancellation of rules, fares, charges, or other...

  5. 14 CFR 221.211 - Cancellation of suspended matter.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Cancellation of suspended matter. 221.211 Section 221.211 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... matter. When, pursuant to an order of the Department, the cancellation of rules, fares, charges, or other...

  6. 14 CFR 221.211 - Cancellation of suspended matter.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Cancellation of suspended matter. 221.211 Section 221.211 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... matter. When, pursuant to an order of the Department, the cancellation of rules, fares, charges, or other...

  7. 14 CFR 221.211 - Cancellation of suspended matter.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Cancellation of suspended matter. 221.211 Section 221.211 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... matter. When, pursuant to an order of the Department, the cancellation of rules, fares, charges, or other...

  8. Transition to Higher Education: The Role of Initiation Practices

    ERIC Educational Resources Information Center

    Dias, Diana; Sá, Maria José

    2014-01-01

    Background: Literature draws attention to the relationships between the initial experiences of students as they begin their higher education and how they fare subsequently. In Portugal, the new student's reception is ritualised by tradition, and involves the organisation of an entire integration ceremony (known as "praxe") proposed by…

  9. Could Charles Darwin Teach Psychology in the 1980s?

    ERIC Educational Resources Information Center

    Rigby, Marilyn K.

    1988-01-01

    Discusses the implications of Charles Darwin's personal and professional history for an academic career in psychology. Relationships between his theoretical position and the content of an introductory psychology course he might teach and how he might fare in a contemporary academic environment are sketched in this fictionalized account.…

  10. Principals' Salaries, 2007-2008

    ERIC Educational Resources Information Center

    Cooke, Willa D.; Licciardi, Chris

    2008-01-01

    How do salaries of elementary and middle school principals compare with those of other administrators and classroom teachers? Are increases in salaries of principals keeping pace with increases in salaries of classroom teachers? And how have principals' salaries fared over the years when the cost of living is taken into account? There are reliable…

  11. Pathways to Knowledge Work.

    ERIC Educational Resources Information Center

    Cully, Mark

    A study examined how the occupational structure of the Australian labor market evolved and how individuals fared in the process. It identified issues in defining skill and knowledge and followed Elias and McKnight (2001) in stating that sufficient evidence showed a very high correlation between job-required cognitive ability and ordinal skill…

  12. 75 FR 69915 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-16

    ... School Lunch Program, known as the Global Food for Education and Child Nutrition Act, authorizes...: The Farm Service Agency will collect the following information from FARES: The name of the Private... Hours: 1,708. Farm Service Agency Title: (7 CFR Part 767), Farm Loan Program--Inventory Property...

  13. How Do Hired Workers Fare under Consumer-Directed Personal Care?

    ERIC Educational Resources Information Center

    Dale, Stacy; Brown, Randall; Phillips, Barbara; Carlson, Barbara Lepidus

    2005-01-01

    Purpose: This study describes the experiences of workers hired under consumer direction. Design and Methods: Medicaid beneficiaries who volunteered for the Cash and Counseling demonstration were randomly assigned to the treatment group, which could participate in the consumer-directed program, or the control group, which was referred to agency…

  14. 14 CFR 221.203 - Unique rule numbers required.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Unique rule numbers required. 221.203... PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Electronically Filed Tariffs § 221.203 Unique rule numbers required... bear a unique rule number. (b) The unique rule numbers for the fares specified in this section shall be...

  15. 14 CFR 221.2 - Carrier's duty.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (d) of this section, every air carrier and every foreign air carrier shall file with the Department, and provide and keep open to public inspection, tariffs showing all fares, and charges for foreign air transportation between points served by it, and between points served by it and points served by any other air...

  16. Optical Pumping of High Power Lasers with an Array of Plasma Pinches.

    DTIC Science & Technology

    1986-04-01

    Two dense plasma focus systems, the hypocycloidal pinch and the Mather type were investigated as the potential excitation light sources for high...was also performed for the first time using the Mather type dense plasma focus (MDPF) sucsessfully. Results thus fare indicate that both HCP and MDPF

  17. Towards Productive Critique of Large-Scale Comparisons in Education

    ERIC Educational Resources Information Center

    Gorur, Radhika

    2017-01-01

    International large-scale assessments and comparisons (ILSAs) in education have become significant policy phenomena. How a country fares in these assessments has come to signify not only how a nation's education system is performing, but also its future prospects in a global economic "race". These assessments provoke passionate arguments…

  18. Directional output distance functions: endogenous directions based on exogenous normalization constraints

    USDA-ARS?s Scientific Manuscript database

    In this paper we develop a model for computing directional output distance functions with endogenously determined direction vectors. We show how this model is related to the slacks-based directional distance function introduced by Fare and Grosskopf and show how to use the slacks-based function to e...

  19. 29 CFR 778.217 - Reimbursement for expenses.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... expended by an employee in purchasing supplies, tools, materials, or equipment on behalf of his employer... approximate amount expended by an employee, who is traveling “over the road” on his employer's business, for... expenses, such as taxicab fares, incurred while traveling on the employer's business. (4) “Supper money”, a...

  20. Modelling large scale human activity in San Francisco

    NASA Astrophysics Data System (ADS)

    Gonzalez, Marta

    2010-03-01

    Diverse group of people with a wide variety of schedules, activities and travel needs compose our cities nowadays. This represents a big challenge for modeling travel behaviors in urban environments; those models are of crucial interest for a wide variety of applications such as traffic forecasting, spreading of viruses, or measuring human exposure to air pollutants. The traditional means to obtain knowledge about travel behavior is limited to surveys on travel journeys. The obtained information is based in questionnaires that are usually costly to implement and with intrinsic limitations to cover large number of individuals and some problems of reliability. Using mobile phone data, we explore the basic characteristics of a model of human travel: The distribution of agents is proportional to the population density of a given region, and each agent has a characteristic trajectory size contain information on frequency of visits to different locations. Additionally we use a complementary data set given by smart subway fare cards offering us information about the exact time of each passenger getting in or getting out of the subway station and the coordinates of it. This allows us to uncover the temporal aspects of the mobility. Since we have the actual time and place of individual's origin and destination we can understand the temporal patterns in each visited location with further details. Integrating two described data set we provide a dynamical model of human travels that incorporates different aspects observed empirically.

  1. Daily rainfall statistics of TRMM and CMORPH: A case for trans-boundary Gandak River basin

    NASA Astrophysics Data System (ADS)

    Kumar, Brijesh; Patra, Kanhu Charan; Lakshmi, Venkat

    2016-07-01

    Satellite precipitation products offer an opportunity to evaluate extreme events (flood and drought) for areas where rainfall data are not available or rain gauge stations are sparse. In this study, daily precipitation amount and frequency of TRMM 3B42V.7 and CMORPH products have been validated against daily rain gauge precipitation for the monsoon months (June-September or JJAS) from 2005-2010 in the trans-boundary Gandak River basin. The analysis shows that the both TRMM and CMORPH can detect rain and no-rain events, but they fail to capture the intensity of rainfall. The detection of precipitation amount is strongly dependent on the topography. In the plains areas, TRMM product is capable of capturing high-intensity rain events but in the hilly regions, it underestimates the amount of high-intensity rain events. On the other hand, CMORPH entirely fails to capture the high-intensity rain events but does well with low-intensity rain events in both hilly regions as well as the plain region. The continuous variable verification method shows better agreement of TRMM rainfall products with rain gauge data. TRMM fares better in the prediction of probability of occurrence of high-intensity rainfall events, but it underestimates intensity at high altitudes. This implies that TRMM precipitation estimates can be used for flood-related studies only after bias adjustment for the topography.

  2. Connecting Middle School, Oceanography, and the Real World.

    ERIC Educational Resources Information Center

    Brown, Susan W.; Hansen, Terri M.

    2000-01-01

    Introduces an activity that features 16 oceanography work stations and integrates other disciplines. Assigns students different oceanic life forms and requires students to work in stations. Explains seven of 16 stations which cover oil spills, the periodic table, ocean floor, currents, and classification of oceanic organisms. (YDS)

  3. Space Station: Delays in dealing with space debris may reduce safety and increase costs

    NASA Astrophysics Data System (ADS)

    1992-06-01

    The majority of NASA's current designs for protecting the space station and crew from debris are outdated and its overall debris protection strategy is insufficient. NASA's contractors have designed the station using a 1984 model of the space environment that is obsolete, significantly underestimating the increasing amount of debris that the station will encounter during its 30-year lifetime. In February 1992, NASA directed its space centers to incorporate an updated 1991 model into their designs. However, the agency has not yet made critical decisions on how to implement this change. Preliminary evaluations show that incorporating the 1991 model using currently established safety criteria could entail a major redesign of some components, with significant cost impact and schedule delays. NASA's overall protection strategy for space debris is insufficient. While NASA has concentrated its protection on shielding the space station from small debris and plans to augment this initial shielding in orbit, it has not yet developed designs or studied the cost and operational impact of augmenting its protection with additional shielding. Further, current designs do not provide the capability of warning or protecting the crew from imminent collision with mid-size debris. Finally, although some capabilities exist for maneuvering the station away from large debris, the agency lacks collision-avoidance plans and debris-tracking equipment. In developing a comprehensive strategy to protect the station from the more severe debris environment, NASA cannot avoid some difficult decisions. These decisions involve tradeoffs between how much the agency is willing to pay to protect the station, the schedule delays it may incur, and the risk to station safety it is willing to accept. It is important that these decisions be made before NASA completes its critical design reviews in early 1993. At that time key designs will be made final and manufacturing will begin. Without a comprehensive strategy, NASA will have decided to build the station, knowing the consequences of this decision on station and crew safety, and on life-cycle station cost.

  4. College Carrier Current: A Survey of 208 Campus-Limited Radio Stations.

    ERIC Educational Resources Information Center

    Broadcast Inst. of North America, New York, NY.

    The purpose of this survey was to determine the extent to which carrier current radio has become a medium which can link and unify relatively small, well-defined groups in an effective and inexpensive way. The survey focused upon the auspices, structure, affiliation, day-to-day managerial responsibility, and administrative liaison of the stations;…

  5. Descriptive Study of Noncommercial FM Radio Stations Affiliated with Colleges and Universities.

    ERIC Educational Resources Information Center

    Leidman, Mary Beth; Lamberski, Richard J.

    Designed to establish a framework for current and future documentation of FM radio in institutions of higher education, this study examined the state of noncommercial FM radio stations affiliated with colleges and universities. Topics investigated included: (1) basic descriptions of institutions housing noncommercial radio stations; (2) operating…

  6. The space station power system

    NASA Technical Reports Server (NTRS)

    1989-01-01

    The requirements for electrical power by the proposed Space Station Freedom are discussed. The options currently under consideration are examined. The three power options are photovoltaic, solar dynamic, and a hybrid system. Advantages and disadvantages of each system are tabulated. Drawings and artist concepts of the Space Station configuration are provided.

  7. [Assessment of the Space Station Program

    NASA Technical Reports Server (NTRS)

    Kerrebrock, Jack L.

    1994-01-01

    This letter report by the National Research Council's (NRC's) Aeronautics and Space Engineering Board addresses comments on NASA's response to the Board's 1993 letter report, NASA's response to technical and management recommendations from previous NRC technical reports on the Space Station, and an assessment of the current International Space Station Alpha (ISSA) program.

  8. 47 CFR 73.3573 - Processing FM broadcast station applications.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... FM broadcast station applications. (a) Applications for FM broadcast stations are divided into two... community of license or any change in frequency other than to a first-, second-, or third-adjacent channel... frequency or community of license which is not in accord with its current assignment, except for the...

  9. 47 CFR 73.3573 - Processing FM broadcast station applications.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... FM broadcast station applications. (a) Applications for FM broadcast stations are divided into two... community of license or any change in frequency other than to a first-, second-, or third-adjacent channel... frequency or community of license which is not in accord with its current assignment, except for the...

  10. 47 CFR 73.3573 - Processing FM broadcast station applications.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... FM broadcast station applications. (a) Applications for FM broadcast stations are divided into two... community of license or any change in frequency other than to a first-, second-, or third-adjacent channel... frequency or community of license which is not in accord with its current assignment, except for the...

  11. Cost effectiveness of the stream-gaging program in Louisiana

    USGS Publications Warehouse

    Herbert, R.A.; Carlson, D.D.

    1985-01-01

    This report documents the results of a study of the cost effectiveness of the stream-gaging program in Louisiana. Data uses and funding sources were identified for the 68 continuous-record stream gages currently (1984) in operation with a budget of $408,700. Three stream gages have uses specific to a short-term study with no need for continued data collection beyond the study. The remaining 65 stations should be maintained in the program for the foreseeable future. In addition to the current operation of continuous-record stations, a number of wells, flood-profile gages, crest-stage gages, and stage stations, are serviced on the continuous-record station routes; thus, increasing the current budget to $423,000. The average standard error of estimate for data collected at the stations is 34.6%. Standard errors computed in this study are one measure of streamflow errors, and can be used as guidelines in comparing the effectiveness of alternative networks. By using the routes and number of measurements prescribed by the ' Traveling Hydrographer Program, ' the standard error could be reduced to 31.5% with the current budget of $423,000. If the gaging resources are redistributed, the 34.6% overall level of accuracy at the 68 continuous-record sites and the servicing of the additional wells or gages could be maintained with a budget of approximately $410,000. (USGS)

  12. Payload Planning for the International Space Station

    NASA Technical Reports Server (NTRS)

    Johnson, Tameka J.

    1995-01-01

    A review of the evolution of the International Space Station (ISS) was performed for the purpose of understanding the project objectives. It was requested than an analysis of the current Office of Space Access and Technology (OSAT) Partnership Utilization Plan (PUP) traffic model be completed to monitor the process through which the scientific experiments called payloads are manifested for flight to the ISS. A viewing analysis of the ISS was also proposed to identify the capability to observe the United States Laboratory (US LAB) during the assembly sequence. Observations of the Drop-Tower experiment and nondestructive testing procedures were also performed to maximize the intern's technical experience. Contributions were made to the meeting in which the 1996 OSAT or Code X PUP traffic model was generated using the software tool, Filemaker Pro. The current OSAT traffic model satisfies the requirement for manifesting and delivering the proposed payloads to station. The current viewing capability of station provides the ability to view the US LAB during station assembly sequence. The Drop Tower experiment successfully simulates the effect of microgravity and conveniently documents the results for later use. The non-destructive test proved effective in determining stress in various components tested.

  13. KENNEDY SPACE CENTER, FLA. - Astronaut Tim Kopra aids in Intravehicular Activity (IVA) constraints testing on the Italian-built Node 2, a future element of the International Space Station. The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

    NASA Image and Video Library

    2004-02-03

    KENNEDY SPACE CENTER, FLA. - Astronaut Tim Kopra aids in Intravehicular Activity (IVA) constraints testing on the Italian-built Node 2, a future element of the International Space Station. The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

  14. Implementation method of multi-terminal DC control system

    NASA Astrophysics Data System (ADS)

    Yi, Liu; Hao-Ran, Huang; Jun-Wen, Zhou; Hong-Guang, Guo; Yu-Yong, Zhou

    2018-04-01

    Currently the multi-terminal DC system (MTDC) has more stations. Each station needs operators to monitor and control the device. It needs much more operation and maintenance, low efficiency and small reliability; for the most important reason, multi-terminal DC system has complex control mode. If one of the stations has some problem, the control of the whole system should have problems. According to research of the characteristics of multi-terminal DC (VSC-MTDC) systems, this paper presents a strong implementation of the multi-terminal DC Supervisory Control and Data Acquisition (SCADA) system. This system is intelligent, can be networking, integration and intelligent. A master control system is added in each station to communication with the other stations to send current and DC voltage value to pole control system for each station. Based on the practical application and information feedback in the China South Power Grid research center VSC-MTDC project, this system is higher efficiency and save the cost on the maintenance of convertor station to improve the intelligent level and comprehensive effect. And because of the master control system, a multi-terminal system hierarchy coordination control strategy is formed, this make the control and protection system more efficiency and reliability.

  15. Near-realtime Cosmic Ray measurements for space weather applications

    NASA Astrophysics Data System (ADS)

    Steigies, C. T.

    2013-12-01

    In its FP7 program the European Commission has funded the creation of scientific databases. One successful project is the Neutron Monitor database NMDB which provides near-realtime access to ground-based Neutron Monitor measurements. In its beginning NMDB hosted only data from European and Asian participants, but it has recently grown to also include data from North American stations. We are currently working on providing also data from Australian stations. With the increased coverage of stations the accuracy of the NMDB applications to issue an alert of a ground level enhancement (GLE) or to predict the arrival of a coronal mass ejection (CME) is constantly improving. Besides the Cosmic Ray community and Airlines, that want to calculate radiation doses on flight routes, NMDB has also attracted users from outside the core field, for example hydrologists who compare local Neutron measurements with data from NMDB to determine soil humidity. By providing access to data from 50 stations, NMDB includes already data from the majority of the currently operating stations. However, in the future we want to include data from the few remaining stations, as well as historical data from stations that have been shut down.

  16. KENNEDY SPACE CENTER, FLA. - Astronaut Tim Kopra (second from right) talks with workers in the Space Station Processing Facility about the Intravehicular Activity (IVA) constraints testing on the Italian-built Node 2, a future element of the International Space Station. . The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

    NASA Image and Video Library

    2004-02-03

    KENNEDY SPACE CENTER, FLA. - Astronaut Tim Kopra (second from right) talks with workers in the Space Station Processing Facility about the Intravehicular Activity (IVA) constraints testing on the Italian-built Node 2, a future element of the International Space Station. . The second of three Station connecting modules, the Node 2 attaches to the end of the U.S. Lab and provides attach locations for several other elements. Kopra is currently assigned technical duties in the Space Station Branch of the Astronaut Office, where his primary focus involves the testing of crew interfaces for two future ISS modules as well as the implementation of support computers and operational Local Area Network on ISS. Node 2 is scheduled to launch on mission STS-120, Station assembly flight 10A.

  17. Cost effectiveness of stream-gaging program in Michigan

    USGS Publications Warehouse

    Holtschlag, D.J.

    1985-01-01

    This report documents the results of a study of the cost effectiveness of the stream-gaging program in Michigan. Data uses and funding sources were identified for the 129 continuous gaging stations being operated in Michigan as of 1984. One gaging station was identified as having insufficient reason to continue its operation. Several stations were identified for reactivation, should funds become available, because of insufficiencies in the data network. Alternative methods of developing streamflow information based on routing and regression analyses were investigated for 10 stations. However, no station records were reproduced with sufficient accuracy to replace conventional gaging practices. A cost-effectiveness analysis of the data-collection procedure for the ice-free season was conducted using a Kalman-filter analysis. To define missing-record characteristics, cross-correlation coefficients and coefficients of variation were computed at stations on the basis of daily mean discharge. Discharge-measurement data were used to describe the gage/discharge rating stability at each station. The results of the cost-effectiveness analysis for a 9-month ice-free season show that the current policy of visiting most stations on a fixed servicing schedule once every 6 weeks results in an average standard error of 12.1 percent for the current $718,100 budget. By adopting a flexible servicing schedule, the average standard error could be reduced to 11.1 percent. Alternatively, the budget could be reduced to $700,200 while maintaining the current level of accuracy. A minimum budget of $680,200 is needed to operate the 129-gaging-station program; a budget less than this would not permit proper service and maintenance of stations. At the minimum budget, the average standard error would be 14.4 percent. A budget of $789,900 (the maximum analyzed) would result in a decrease in the average standard error to 9.07 percent. Owing to continual changes in the composition of the network and the changes in the uncertainties of streamflow accuracy at individual stations, the cost-effectiveness analysis will need to be updated regularly if it is to be used as a management tool. Cost of these updates need to be considered in decisions concerning the feasibility of flexible servicing schedules.

  18. Space Station evolution study

    NASA Technical Reports Server (NTRS)

    Evans, David B.

    1993-01-01

    This is the Space Station Freedom (SSF) Evolution Study 1993 Final Report, performed under NASA Contract NAS8-38783, Task Order 5.1. This task examined: (1) the feasibility of launching current National Space Transportation System (NSTS) compatible logistics elements on expendable launch vehicles (ELV's) and the associated modifications, and (2) new, non-NSTS logistics elements for launch on ELV's to augment current SSF logistics capability.

  19. Demonstrating successful aging using the International Collaborative Study for Oral Health Outcomes.

    PubMed

    Atchison, K A; Andersen, R M

    2000-01-01

    As the lifespan increases and people are faced with 15 to 20 years of "old age," we ask what one considers successful aging with respect to oral health. We propose a comprehensive combination of outcome variables, maintenance of teeth, manageable periodontal condition, positive perceived oral health, satisfaction with their access to and receipt of dental services, and minimal functional problems, that together comprise a definition of successful aging. The International Collaborative Study for Oral Health Outcomes provides a data set for exploring the oral health of a diverse sample of older adults in US and international sites using the modified Andersen Behavioral Model. The percent of adults who report no natural teeth ranged from 16 percent in San Antonio to 59 percent in New Zealand. Seventy percent or more of the adults from each site rated their oral health as good/fair or better except in Poland. The current cohort of older adults is faring better on some indicators than others; nevertheless, ethnic minorities and poorer countries still demonstrate inequities. Dentistry must attempt to educate individuals early in their lifespan that a combination of personal oral health practices and current dental techniques offers the potential for successful oral health throughout one's lifetime.

  20. Poverty among Cohabiting Gay and Lesbian, and Married and Cohabiting Heterosexual Families

    ERIC Educational Resources Information Center

    Prokos, Anastasia H.; Keene, Jennifer Reid

    2010-01-01

    Using a subsample ( N = 1,365,145) of the 2000 Census 5% Public Use Microdata Sample, the authors investigate explanations for differing poverty chances of cohabiting gay and lesbian, and married and cohabiting heterosexual families. Gay and lesbian couples fare worse than married couples, but better economically than cohabiting heterosexuals.…

  1. Superintendent Response to the Financial Downturn

    ERIC Educational Resources Information Center

    Starrett, Teresa Martin; Casey, Pat; Dunlap, Karen

    2014-01-01

    In this study, 79 local school district leaders from the state of Texas were contacted and asked for their input relating to strategic practices used during an economic downturn. Findings describe how the recent funding cuts affected the varied districts; how the districts fared in comparison with similar districts in the area; steps the district…

  2. Public Investment in Children's Early and Elementary Years (Birth to Age 11)

    ERIC Educational Resources Information Center

    Macomber, Jennifer; Isaacs, Julia; Vericker, Tracy; Kent, Adam

    2010-01-01

    How government spends money, and who benefits, reveals the priorities. How, then, do children fare in the competition for public resources? While families have long been the primary caregivers of children, all levels of government--local, state, and federal--invest in the growth and development of children, whether through education, family…

  3. The Role of Personality Pathology in Depression Treatment Outcome with Psychotherapy and Pharmacotherapy

    ERIC Educational Resources Information Center

    Levenson, Jessica C.; Wallace, Meredith L.; Fournier, Jay C.; Rucci, Paola; Frank, Ellen

    2012-01-01

    Background: Depressed patients with comorbid personality pathology may fare worse in treatment for depression than those without this additional pathology, and comorbid personality pathology may be associated with superior response in one form of treatment relative to another, though recent findings have been mixed. We aimed to evaluate the effect…

  4. Diminuendo: Classical Music and the Academy

    ERIC Educational Resources Information Center

    Asia, Daniel

    2010-01-01

    How is the tradition of Western classical music faring on university campuses? Before answering this question, it is necessary to understand what has transpired with classical music in the wider culture, as the relationship between the two is so strong. In this article, the author discusses how classical music has taken a big cultural hit in…

  5. Taking Action on Racial Disproportionality in the Child Welfare System

    ERIC Educational Resources Information Center

    Clark, Patricia; Buchanan, Jackie; Legters, Lyman

    2008-01-01

    Mirroring national trends, children of color in Washington state's King County are overrepresented at every point in the child welfare system and fare worse by most measures than are Caucasian children. The King County Coalition on Racial Disproportionality was formed to reduce and ultimately eliminate racial disproportionality in the county's…

  6. Gender Differences in Adult Health: An International Comparison.

    ERIC Educational Resources Information Center

    Rahman, Omar; And Others

    1994-01-01

    Used data from United States, Jamaica, Malaysia, and Bangladesh to explore gender differences in adult health. Found that women fared worse than men across variety of self-reported health measures in all four countries. Data from Jamaica indicated that gender disparities in adult health arose early and persisted throughout the life cycle, with…

  7. Heterogeneity in Two-Parent Families and Adolescent Well-Being

    ERIC Educational Resources Information Center

    Halpern-Meekin, Sarah; Tach, Laura

    2008-01-01

    This study highlights the heterogeneity in two-parent families and examines how adolescents fare when they reside in simple two-parent, blended, and stepfamilies. Using the National Longitudinal Study of Adolescent Health (N= 1,769), we find that shared biological children in blended families have worse outcomes than children in simple two-parent…

  8. Gender Differences in Reaction to Divorce.

    ERIC Educational Resources Information Center

    Diedrick, Patricia

    It is well documented that women experience more stress than do men prior to the decision to divorce, but that women experience less stress, and better adjustment in general, than do men after divorce. Three possible reasons for why women fare better than men have been suggested. First, women are more attuned to relationships, and relational…

  9. 14 CFR 221.202 - The filing of tariffs and amendments to tariffs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... time; (4) Proposed effective date; (5) Justification text; reference to geographic area and affected... part of official tariff”, in a manner acceptable to the Department. (c) A Historical File—which shall..., reference shall be made to that tariff containing the rule; (8) Rule text applicable to each fare at the...

  10. Cooperative Education in the United States of America: An Historical Perspective.

    ERIC Educational Resources Information Center

    Heinemann, Harry N.; And Others

    1982-01-01

    Presents a retrospective, summary view of cooperative education together with some descriptive case studies. They examine the concept of cooperative education, its history, and how cooperative education programs have fared at Northeastern University, LaGuardia Community College, Drake University, the State of New Jersey, and the New York City…

  11. The Future of School Integration: Socioeconomic Diversity as an Education Reform Strategy

    ERIC Educational Resources Information Center

    Kahlenberg, Richard D., Ed.

    2012-01-01

    The Century Foundation released The Future of School Integration: Socioeconomic Diversity as an Education Reform Strategy, edited by senior fellow Richard D. Kahlenberg. The volume seeks to answer important questions about how socioeconomic integration plans are faring and to provide guidance for how they can be sustained and expanded in the…

  12. Sexual Attraction, Sexual Identity, and Psychosocial Wellbeing in a National Sample of Young Women during Emerging Adulthood

    ERIC Educational Resources Information Center

    Johns, Michelle Marie; Zimmerman, Marc; Bauermeister, Jose A.

    2013-01-01

    Identity-based conceptualizations of sexual orientation may not account adequately for variation in young women's sexuality. Sexual minorities fare worse in psychosocial markers of wellbeing (i.e., depressive symptoms, anxiety, self esteem, social support) than heterosexual youth; however, it remains unclear whether these health disparities…

  13. Charter Schools: Investment in Innovation or Funding Folly?

    ERIC Educational Resources Information Center

    Little, David; Roberts, Gregory; Ward, Diane; Bianchi, Alison B.; Metheny, Mary

    The New York State School Boards of Association investigated how charter schools in the state were faring as they reached the fifth year in the state's charter school experiment, noting how they were educating special education students and how they had impacted public school districts in these times of financial stress. Data came from annual…

  14. The Gender Income Gap and the Role of Education

    ERIC Educational Resources Information Center

    Bobbitt-Zeher, Donna

    2007-01-01

    Education is thought to be the pathway to success for disadvantaged groups. Given that young women now match or surpass men's educational achievements on many measures, how do they fare in terms of equal earnings? Would further educational changes matter for closing any existing gap? Analyzing data from the National Educational Longitudinal…

  15. Sweet Home New Orleans

    ERIC Educational Resources Information Center

    McCaffrey, Kevin

    2011-01-01

    New Orleans's collective memory is often long and surprisingly detailed, and it can surface at unexpected moments. In the last few years, a taxi driver taking a fare to the airport has more than once fondly recalled "the librarians" or those "book people" as the first ones to hold a convention in New Orleans after Hurricane…

  16. 14 CFR 302.507 - Computing time for filing complaints.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Computing time for filing complaints. 302... Proceedings With Respect to Rates, Fares and Charges for Foreign Air Transportation § 302.507 Computing time for filing complaints. In computing the time for filing formal complaints pursuant to § 302.506, with...

  17. IMR Interview: Donald C. Burr.

    ERIC Educational Resources Information Center

    Information Management Review, 1990

    1990-01-01

    Donald C. Burr, founder and CEO of PEOPLExpress, discusses the keys to the success of PEOPLExpress from the "peanuts fares" to the humanistic style of management, and the eventual demise of the airline. One area discussed is the role of information systems in business and the result of the airline's lack of an effective computerized…

  18. Self-Concept and Perceived Social Support of College Women with Disabilities

    ERIC Educational Resources Information Center

    Hellstrom-Kinder, Candace

    2013-01-01

    Young female adults with disabilities are at risk for difficult lives. The transition from high school to post-secondary education is fraught with difficulties for disabled persons and research indicates they do not fare as well as their non-disabled peers (Wagner, 1992; Wagner, Newman, Cameto & Levine, 2005). In addition, gender disparities…

  19. Behavioral Consequences of Embeddedness: Effects of the Underlying Forms of Exchange

    ERIC Educational Resources Information Center

    Molm, Linda D.; Melamed, David; Whitham, Monica M.

    2013-01-01

    Network structures have strong effects on the frequency and terms of negotiated exchanges, shaping who exchanges with whom and who fares better or worse. In this study we ask how exchange patterns of commitment and inequality are affected when negotiated exchanges are combined with reciprocal exchanges in more complex relationships of…

  20. How Fares the "New Professionalism" in Schools? Findings from the "State of the Nation" Project

    ERIC Educational Resources Information Center

    Storey, Anne

    2009-01-01

    In a series of policy documents over the past decade, the idea of a "New Professionalism" for teachers has been constructed. It encompasses three core components: a national framework of professional standards; performance management; and continuing professional development (CPD). The planned interplay of these components into a coherent…

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