61–80 von 336 Ergebnissen
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    Latest Progress in Novel High Conductivity and Highly Stable Composite Structure Developments for Satellite Applications

    Klebor, M. / Reichmann, O. / Pfeiffer, E.K. et al. | British Library Conference Proceedings | 2012

    Pour Point Depressant(PPD) and Flow Improver Additives (FIA) of Crude Oil and its Study Method Progress

    Zhang, Hong / Xiao, Wen-Fa | Tema Archiv | 2012
    additives (FIA) into crude oil directly was widely used at present. The progress of the additives and its study methods was summarized in the paper ...

    Performance and Environmental Test Results of the High Voltage Hall Accelerator Engineering Development Unit

    H. Kamhawi / T. Haag / W. Huang et al. | NTIS | 2012
    almost identical thruster performance. Finally, an update on the development progress of a power processing unit and a xenon feed system is ...

    Performance and Environmental Test Results of the High Voltage Hall Accelerator Engineering Development Unit

    Kamhawi, Hani / Haag, Thomas / Huang, Wensheng et al. | NTRS | 2012
    almost identical thruster performance. Finally, an update on the development progress of a power processing unit and a xenon feed system is ...

    Fuel cell electric vehicles and hydrogen infrastructure: status 2012

    Eberle, Ulrich / Müller, Bernd / Helmolt, Rittmar von | Tema Archiv | 2012
    electrification and the displacement of fossil energy carriers are a function of energy prices, technology progress (regarding conventional, as well as ...

    Performance and Life Tests of a Regenerative Blower for EVA Suit Ventilation

    Izenson, Michael G. / Chen, Weibo / McCormick, John et al. | NTRS | 2012
    ability to meet these requirements at low operating speed. This paper describes progress in the development and testing of a regenerative blower ...

    Assessing the environmental impacts of aircraft noise and emissions

    Mahashabde, Anuja / Wolfe, Philip / Ashok, Akshay et al. | Elsevier | 2010

    F-35 Force Development Evaluation and Weapons School Beddown Environmental Impact Statement

    J. Campe / C. Cummings / C. Doan et al. | NTIS | 2011
    program and an additional 24 F-35 for WS training. As a phased program reliant on manufacturing progress and other elements of F-35 deployment ...

    H-II Transfer Vehicle (HTV) and the Operations Concept for Extravehicular Activity (EVA) Hardware

    Chullen, Cinda / Blome, Elizabeth / Tetsuya, Sakashita | NTRS | 2011
    Federal Space Agency's Soyuz and Progress spacecraft, European Space Agency's Automated Transfer Vehicle (ATV), and the Japan Aerospace ...

      H-II Transfer Vehicle (HTV) and the Operations Concept for Extravehicular Activity (EVA) Hardware

      Chullen, Cinda | NTRS | 2010
      Federal Space Agency's Soyuz and Progress spacecraft, European Space Agency's Automated Transfer Vehicle (ATV), the Japan Aerospace Exploration ...

    Overview of NASA's Thermal Control System Development for Exploration Project

    Stephan, Ryan A. | NTRS | 2011
    performing a material compatibility assessment for a promising thermal control system working fluid. The to-date progress and lessons-learned from ...

    Low Power Consumption Lasers for Next Generation Miniature Optical Spectrometers for Major Constituent and Trace Gas Analysis

    Forouhar, Siamak / Soibel, Alexander / Frez, Clifford et al. | NTRS | 2010
    report on our progress developing high wall plug efficiency type-I quantum-well GaSb-based diode lasers operating at room temperatures in the ...

    Overview of NASA's Thermal Control Technology Development Project

    Stephan, Ryan A. | NTRS | 2010
    material compatibility assessment for a promising thermal control system working fluid. The to-date progress and lessons-learned from these ...

    Cascade Distillation Subsystem Development: Progress Toward a Distillation Comparison Test

    Lubman, A. / Pickering, K. D. / Callahan, M. R. | SAE Technical Papers | 2009