1–20 of 259 hits
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    ATMOSAT, a new measurement platform for air quality monitoring

    Heinsheimer, T.F. | Tema Archive | 1977
    chemical measurements en route. The use of new high strength fabrics allows the construction of a balloon that contains its lifting gas (helium ...

    Modified poly-paraxylylene coatings and films with improved oxidation resistance

    Baker, T.E. / Fix, G.L. / Judge, J.S. | Tema Archive | 1980
    Many studies have been performed on the physical and chemical properties of poly-paraxylylene (Parylene is the generic name for members of ...

    Steady-state characteristics of oxygen concentration cell sensors subjected to nonequilibrium gas mixtures

    Anderson, J.E. / Graves, Y.B. | Tema Archive | 1981
    deviations from chemical equilibrium actually exist in the bulk exhaust stream. This is accomplished through use of catalytic electrodes that are ...

    Thin-film temperature sensors for gas turbine engines: problems and prospects

    Budhani, R.C. / Prakash, S. / Bunshah, R.F. | Tema Archive | 1986
    Si3N4 graded structures on the sensors by the plasma-assisted chemical vapor deposition process. Details of the electrical and metallurgical ...
    Keywords: PLASMA-ASSISTED CHEMICAL VAPOR DEPOSITION

    Effects of long term storage on aerospace nickel-cadmium cell performance

    Yi, T.Y. | Tema Archive | 1987
    A study currently being performed at NASA/Goddard Space Flight Center (GSFC) to evaluate the long term effects of storage on aerospace ...
    Keywords: CHEMICAL COMPOSITION DATA

    Degradation of mechanical properties of advanced composites exposed to aircraft environment

    Horn, W.J. / Shaikh, F.M. / Soeganto, A. | Tema Archive | 1989
    The degradation of the mechanical properties of Imperial Chemical Industries APC-2 'Victrex' Gr/PEEK laminates was measured after exposure ...

    Progress in the design of CBE systems

    Mifsud, V.J. / Sullivan, P.W. / Williams, D. | Tema Archive | 1990
    A gas flow control system for use in chemical beam epitaxial growth systems is described. This system employs a unique dual-valve control ...

    A gas handling system for MOMBE growth

    Hersee, S.D. / Ballingall, J.M. | Tema Archive | 1990
    Describes the operating principles and performance of a gas handling system, which was designed specifically for the metalorganic molecular ...

    Parametric study of thermal and chemical nonequilibrium nozzle flow

    Sagnier, P. / Marraffa, L. | Tema Archive | 1991

    Study on axial force and its distribution for a newly developed block-type CVT belt

    Amijima, S. / Fujii, T. / Matuoka, H. et al. | Tema Archive | 1991
    Bando Chemical entwickelte für stufenlose Automatikgetriebe in Kraftwagen einen neuen Treibriemen mit V-Form. Der Treibriemen nennt sich V ...
    Keywords: BANDO CHEMICAL

    Fuel cell technology and innovation

    Appleby, A.J. | Tema Archive | 1992
    hydrogen, they are built into large chemical plants which may be regarded as dispersed refineries. The size of the plant is determined by this ...

    Process industry heat exchanger R&D with possible implications for aerospace technology

    Pilavichi, P.A. | Tema Archive | 1993
    exchangers, chemical reactors with integrated heat exchangers), gas-solid heat recovery, liquid-liquid heat recovery (shell and tube heat exchangers ...

    Performance assessment of the DDG-51 collective protection system

    Horning, H.K. | Tema Archive | 1994
    provide increased protection from chemical, biological and radiological (CBR) threats. This paper presents a critical assessment of the ...
    Keywords: USA (United States of America)

    Superiority and failure mode of automotive batteries insulated with polyethylene separators

    Kung, J. | Tema Archive | 1994
    industries in these regions have demonstrated the superiority of PE separators with respect to other types in terms of physical, electrical and ...

    A fundamental tribochemical study of the third body layer formed during automotive friction braking

    Wirth, A. / Eggleston, D. / Whitaker, R. | Tema Archive | 1994
    The chemical nature of the transfer film (TF) or third body layer (TBL) formed at the friction interface during automotive friction braking ...

    Destructive physical analysis results of Ni/H2 cells cycled in low Earth orbit regime (II)

    Lim, H.S. / Zelter, G.R. / Smithrick, J.J. et al. | Tema Archive | 1994
    DPA included visual inspections, measurements of electrode thickness, scanning electron microscopy, chemical analyses, and measurements of ...

    Process simulation in sheet metal forming

    Makinouchi, A. / Kawka, M. | Tema Archive | 1994
    Vorstellung des am Institute of Physical and Chemical Research RIKEN, Saitama, J, entwickelten Finite-Elemente-Programms ITAS-3D zur ...

    Desalination of brackish water by membrane separation techniques

    Muthukrishnan, S. / Sasank Mohan Goli / Babu Srinivas, M. et al. | Tema Archive | 1996
    The rapid increase in population and its growing needs has led to a sharp decrease in the availability of potable water. Desalination of ...

    Texas plant treats natural gas for use as alternative fuel

    Tema Archive | 1996
    Dow Chemical produziert. Diese Aminmischung kommt ohne Korrosionshemmer aus. Das Amin kann außerdem immer wieder in den Kreislauf ...
    Keywords: USA (United States of America)