1–18 von 18 Ergebnissen
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    Unmanned planetary spacecraft chemical rocket propulsion.

    Burlage, H., Jr. / Gin, W. / Riebling, R. W. | NTRS | 1972
    Review of some chemical propulsion technology advances suitable for future unmanned spacecraft applications. Discussed system varieties ...

    Transient photoconductivity in azulene single crystals

    Sonnonstine, T. J. / Wiglesworth, A. / Hermann, A. M. | NTRS | 1973

    Solar sail Engineering Development Mission

    Price, H. W. | NTRS | 1981
    spacecraft will then use its own chemical propulsion system to raise the perigee to at least 1,200 km. The deployed sail will have an area of 880 sq ...

    Measurements of the O/+/ + N2 and O/+/ + O2 reaction rates from 300 to 900 K

    Chen, A. / Johnsen, R. / Biondi, M. A. | NTRS | 1978

    Formula for thermal accommodation coefficients.

    Goodman, F. O. / Wachman, H. Y. | NTRS | 1967
    Formula for thermal accommodation coefficient as basis for accommodation coefficient of monatomic gas-solid system calculation ...

    Feasibility Study of MEMS-Based Accelerator Grid Systems for Micro-Ion Engines: Electric Breakdown Characteristics

    Mueller, J. / Pyle, D. / Chakraborty, I. et al. | NTRS | 1999
    Low-temperature (LTO) chemical vapor deposited (CVD) silicon dioxide was investigated for use as an insulator material in microfabricated ...

    F-19 chemical shift tensor in group II difluorides.

    Vaughan, R. W. / Elleman, D. D. / Rhim, W.-K. et al. | NTRS | 1972

    Effect of Departure Delays on Manned Mars Mission Selection

    Desai, Prasun N. / Tartabini, Paul V. | NTRS | 1995
    alleviate the IMLEO penalties. Three different classes of missions are analyzed, using chemical and nuclear thermal propulsion systems in the 2000 ...
    Verlag: American Inst. of Aeronautics and Astronautics

    Direct Observation of Nucleus Structure and Nucleation Pathways

    Vekilov, Peter G. / Yau, S.-T. | NTRS | 2001

    Commercial prospects for extraterrestrial materials

    Criswell, D. R. / Waldron, R. D. | NTRS | 1978
    base for chemical processing. Cost factors would be comparable to those of the terrestrial deployment of the first SPS, and such a project ...

    Chemical propulsion - The old and the new challenges

    Mccarty, J. P. / Lombardo, J. A. | NTRS | 1973
    The historical background concerning the application of liquid propellant rockets is considered. Progress to date in chemical liquid ...

    A new synthesis of o-nitrophenylacetaldehyde.

    Noland, W. E. / Sellstedt, J. H. | NTRS | 1966
    New synthesis of o-nigrophenylacetaldehyde ...
    Schlagwörter: CHEMICAL REACTION

    Advanced Propulsion for Geostationary Orbit Insertion and North-South Station Keeping

    Oleson, Steven R. / Myers, Roger M. / Kluever, Craig A. et al. | NTRS | 1997
    chemical propulsion apogee engine fuel is reduced in this analysis to allow the use of electric propulsion. A numerical optimizer is used to ...
    Verlag: American Institute of Aeronautics and Astronautics