search-head

You are here: Homepage >  Search

Tema Archive   Life Sciences   Chemistry   Clear all
1–20 of 199 hits
|
Sort by:

    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 ...

    Preliminary experiment on improvement of underwater wet plasma welds using filler metal

    Fukushima, S. / Fukushima, T. / Kinugawa, J. | Tema Archive | 1981
    The possibility of improving the ductility and notch toughness of underwater wet plasma welds was investigated by controlling the chemical ...

    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

    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

    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 ...

    Chemical composition and crystal structure of oxide inclusions promoting acicular ferrite transformation in low alloy submerged arc weld metal

    Horii, Y. / Ichikawa, K. / Ohkita, S. et al. | Tema Archive | 1995

    Extent of solvents and chemical oxygen demand build-up in boothwater systems using waterborne paint

    Kia, S.F. / Rai, D.N. / Williams, R.L. | Tema Archive | 1996

    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)

    Characterization of hypervelocity impact craters on chemical vapour-deposited diamond and diamond-like carbon films

    Ramesham, R. / Best, S. / Rose, M.F. et al. | Tema Archive | 1997
    particles. As-deposited films were analysed by Raman for their chemical nature. The morphology and dimensions of hypervelocity impact craters in ...

    Linear stability of hypersonic flow in thermochemical nonequilibrium

    Hudson, M.L. / Chokani, N. / Candler, G.V. | Tema Archive | 1997
    protection system. For flight at high Mach numbers, thermal and chemical nonequilibrium may exist in the mean flow and thus affect the stability of ...

    Recovery of thermomechanical exergy from cryofuels

    Fyke, A. / Li, D. / Crane, P. et al. | Tema Archive | 1997
    the chemical exergy of such fuels. Due to their low temperatures, however, they contain thermomechanical exergy which is almost always wasted ...

    In-service metallurgical transformation leading to cracking of bearing cap

    Verma, A. / Sidhu, R.K. / Singh, S. | Tema Archive | 1997
    fractography, metallography, chemical analysis and mechanical tests. The cause of the failure was attributed to rotation of bearing. The rotation of ...

    Conductivity variation induced by solvent swelling of an elastomer - carbon black - graphite composite

    Marquez, A. / Uribe, J. / Cruz, R. | Tema Archive | 1997
    solvents. Also, it was observed that the rate at which the conductivity decreases is related to the chemical nature of the solvent used in the test ...

    Implications of NO(y) emissions from subsonic aircraft at cruise altitude

    Lee, S.H. / Dilosquer, M. Le / Singh, R. et al. | Tema Archive | 1997
    -dimensional chemical transport model. The sink of NO(x), which is HNO3, is parameterized using an exponential decay process with an altitude-dependent ...

    Modeling paint and adhesive cure in automotive applications

    Dickie, R.A. / Bauer, D.R. / Ward, S.M. et al. | Tema Archive | 1997
    properties, chemical resistance, and durability. The range of cure conditions over which a thermoset material exhibits acceptable performance ...

Number of results
10 50

Filter search results