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    3 nu/sub 3/ band of C-13H4

    Pugh, L. A. / Owen, T. / Rao, K. N. | NTRS | 1974

    Ablation of ATJ Graphite at High Temperatures

    John H Lundell / Robert R Dickey | NTRS | 1973
    Results of an extensive experimental program on the ablation of ATJ graphite in air at surface pressures of 0.3 to 4.4 atm and surface ...
    Verlag: American Institute of Aeronautics and Astronautics

    Acetylene fuel from atmospheric CO2 on Mars

    Landis, Geoffrey A. / Linne, Diane L. | NTRS | 1992
    methane and oxygen by the exothermic reaction in an atmospheric processing module. Use of simple chemical reactions to produce acetylene/oxygen ...

    A degree of controllability definition - Fundamental concepts and application to modal systems

    Viswanathan, C. N. / Longman, R. W. / Likins, P. W. | NTRS | 1984
    , such as the control of future, very large, flexible spacecraft and certain chemical process control problems, the question of how to choose the ...

    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

    Aerothermodynamic methods for a Mars environmental survey Mars entry

    Mitcheltree, R. A. | NTRS | 1994
    Computational fluid dynamics models for the thermodynamics and transport properties used in an equilibrium version of the Langley ...

    An alpha particle experiment for chemical analysis of the Martian surface and atmosphere.

    Economou, T. E. / Turkevich, A. L. / Patterson, J. H. | NTRS | 1973
    provide a chemical analysis of the Martian surface and atmosphere. Analyses of rocks of known and unknown compositions have been made under ...

    A new synthesis of o-nitrophenylacetaldehyde.

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

    A simplified hydrocarbon reaction mechanism for combustion applications

    Jachimowski, C. J. | NTRS | 1985
    A simplified chemical kinetic reaction mechanism for the combustion of a hydrocarbon fuel is presented and discussed. The observed kinetic ...

    Assessment of chemical nonequilibrium for massively ablating graphite.

    Lincoln, K. A. / Howe, J. T. / Liu, T.-M. | NTRS | 1973
    Several types of artificial graphite have been irradiated by laser pulses in vacuum, and the composition of the resulting vapor cloud has ...

    Ballistic Mercury orbiter mission via Venus and Mercury gravity assists

    Yen, Chen-Wan Liu | NTRS | 1989
    available NASA STS and a single-stage bipropellant chemical rocket. This superior payload performance is attained by swingbys of Venus, plus more ...

    Chemical analysis experiment for the Surveyor lunar mission.

    Franzgrote, E. / Knolle, K. / Patterson, J. H. et al. | NTRS | 1967
    Lunar surface chemical composition analysis by Surveyor-borne instrument based on alpha interaction with matter ...
    Schlagwörter: CHEMICAL ANALYSIS

    Chemical launch system options for microspacecraft

    Sargent, Mark G. | NTRS | 1989
    attention is given to the capabilities of Piggyback, small launch vehicles, and large launch vehicles. It is noted that Piggyback options on the ...

    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 ...

    Chemical recombination in an expansion tube

    Bakos, Robert J. / Morgan, Richard G. | NTRS | 1994
    The note describes the theoretical basis of chemical recombination in an expansion tube which simulates energy, Reynolds number, and stream ...

    Chemical-release mission of CRRES

    Reasoner, David L. | NTRS | 1992
    from the chemical-release experiments performed to date are (1) demonstration of critical velocity ionization over a narrow range of parameter ...

    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 ...

    Computation of unsteady shock-induced combustion using logarithmic species conservation equations

    Wilson, Gregory J. / Sussman, Myles A. | NTRS | 1993
    usefulness of the ballistic-range experiments for the validation of numerical techniques and chemical kinetic models is also demonstrated. ...