21–40 von 61 Ergebnissen
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    Microwave spectra of 1,3-difluoroallene and fluoroallene

    Ellis, P. D. / Li, Y. S. / Tong, C. C. et al. | NTRS | 1975

    Distribution of reaction products /theory/. VIII - Cl + HI, Cl + DI.

    Parr, C. A. / Polanyi, J. C. / Wong, W. H. | NTRS | 1973

    Prohibited autodetachment in OD- formed by collisions of O- with D2.

    Doverspike, L. D. / Champion, R. L. / Lam, S. K. | NTRS | 1973

    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

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

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

    Prediction of self-pressurization rate of cryogenic propellant tankage

    Hochstein, John I. / Ji, Hyun-Chul / Aydelott, John C. | NTRS | 1990
    chemical-propulsion orbit transfer vehicle. The computational predictions show that even small amounts of subcooling will significantly decrease ...

    The resources of Mars for human settlement

    Meyer, Thomas R. / Mckay, Christopher P. | NTRS | 1989
    Spacecraft exploration of Marshas shown that the essential resources necessary for life support are present on the Martian surface. The key ...

    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. ...

    Surface composition of solid-rocket exhausted aluminum oxide particles

    Cofer, Wesley R., III / Winstead, Edward L. / Key, Lawrence E. | NTRS | 1989
    potential physical/chemical modification of the SRPA particle surfaces and their corresponding interaction with the atmosphere. ...

    Effect of surface catalytic activity on stagnation heat-transfer rates.

    Anderson, L. A. | NTRS | 1973
    -density stagnation-point boundary layers. Data were obtained in arc-heated facilities that were capable of producing large percentages of chemical ...

    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

    Dry-surface coating method for visualization of separation on a bluff body

    Sadeh, W. Z. / Brauer, H. J. / Durgin, J. R. | NTRS | 1981
    body wake of a gas able to produce a base through chemical reaction with the solvent of the conditioning solution; and (5) color reaction ...

    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 ...

    Evaluation of the Munich Method for modeling rocket engine performance

    Zeleznik, Frank J. | NTRS | 1993
    chemical equilibrium program. An examination of the Munich Method shows that it contains several flaws. If these defects are corrected then the ...

    Gaseous environment of the Shuttle early in the Spacelab 2 mission

    Pickett, Jolene S. / Murphy, Gerald B. / Kurth, William S. | NTRS | 1988
    seen during another experiment's gas purge. Orbiter chemical-release effects include: pressure increases of 200 percent up to 7 x 10 to the ...

    Expert systems for automated maintenance of a Mars oxygen production system

    Huang, Jen-Kuang / Ho, Ming-Tsang / Ash, Robert L. | NTRS | 1992
    toward developing the methodology required to enable autonomous operation and control of these simple chemical processors at Mars. Failure ...

    Recent trends in stratospheric ozone - Implications of ozone and temperature correlation

    Chandra, S. | NTRS | 1990
    the linear trend in ozone from 1979 to 1986. The ozone and temperature variabilities are coupled through chemical and dynamical processes. In ...

    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 ...

    Transient photoconductivity in azulene single crystals

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