search-head

Sie sind hier: Homepage >  Suche

NTRS   Auswahl aufheben
21–40 von 61 Ergebnissen
|
Sortieren:

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

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

    Magnesium fluoride as energy storage medium for spacecraft solar thermal power systems

    Lurio, Charles A. | NTRS | 1992
    high heat of fusion per unit mass at a high melting point (1536 K). Theoretical evaluation showed the basic chemical compatibility of liquid ...

    Magnesium and Carbon Dioxide - A Rocket Propellant for Mars Missions

    Shafirovich, E. IA. / Shiriaev, A. A. / Goldshleger, U. I. | NTRS | 1993
    fuels ensure the most impulse but poor inflammability of Be and high toxicity of its compounds put obstacles to their applications. Analysis of ...

    Lunar missions using advanced chemical propulsion: System design issues

    Palaszewski, Bryan | NTRS | 1994
    To provide the transportation of lunar base elements to the moon, large high-energy propulsion systems will be required. Advanced ...

    Low temperature specific heat of neodymium magnesium nitrate.

    Rauckhorst, W. H. / Fenichel, H. | NTRS | 1973

    Hydrogen ionization in the shock layer for entry into the outer planets

    Howe, J. T. | NTRS | 1974
    Approximate assessments are presented for the chemical state of the shock layer with respect to the hydrogen ionization reaction for ...

    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 ...

    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

    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 ...

    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 ...

    ESR and chemical study of p-polyphenylene formed by using an AlCl3-CuCl2 catalyst

    Lerner, N. R. | NTRS | 1974

    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 ...

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

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

    Direct Observation of Nucleus Structure and Nucleation Pathways

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

    Direct numerical simulations of a reacting mixing layer with chemical heat release

    Mcmurtry, P. A. / Jou, W.-H. / Riley, J. J. et al. | NTRS | 1986

    CRRES plasma wave experiment

    Anderson, Roger R. / Gurnett, Donald A. / Odem, Daniel L. | NTRS | 1992
    interactions affecting the plasma and particle environment in the plasmasphere and magnetosphere as well as for studying the chemical releases. The ...

Ergebnisse anzeigen
10 50

Suchergebnisse filtern