141–160 von 575 Ergebnissen
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    Emission rates and comparative chemical composition from selected in-use diesel and gasoline-fueled vehicles

    Zielinska, Barbara / Sagebiel, John / McDonald, Jacob D. et al. | Tema Archiv | 2004
    Emission samples for toxicity testing and detailed chemical characterization were collected from a variety of gasoline- and diesel-fueled ...

    Direct simulation Monte Carlo analysis of thruster plumes/satellite base region interacting

    Park, Jae Hyun / Baek, Seung Wook / Kim, Jeong Soo | Tema Archiv | 2004
    indicate that the species deposition is insignificant due to the high surface temperature of the satellite body. Of the chemical species considered ...

    The reuse of wastewater and sludge for cultivation of forestry trees in desert areas in Greece

    Kalavrouziotis, Ioannis K. / Hortis, Theofanis C. / Drakatos, Panagiotis A. | Tema Archiv | 2004
    sewage from treatment plants. The analysis of all the parameters (chemical, environmental, geological) that are related to the by-products of the ...

    Characterization of the fugitive particulate emissions from construction mud/dirt carryout

    Kinsey, John S. / Linna, Kara J. / Squier, William C. et al. | Tema Archiv | 2004
    Although the fugitive dust associated with construction mud/dirt carryout can represent a substantial portion of the particulate matter (PM ...

    Time-resolved ammonia measurement in vehicle exhaust

    Mohn, Joachim / Forss, Anna-Maria / Bruhlmann, Stefan et al. | Tema Archiv | 2004
    The objective of this study was to identify the influence of sampling and analytical approach on the quality of NH3 emission ...

    Protect and service

    Burki, Marti | Tema Archiv | 2004
    The development of functional coatings is becoming a priority for Asian car manufacturers. Both temperature and UV exposure are usually ...

    Electrodes for welding

    Hilkes, Jan / Neessen, Fred / Caballero, Silvia | Tema Archiv | 2004
    The main contribution of nickel in steel is the significant improvement of toughness and impact strength at cryogenic temperatures. Nickel ...

    Chemical oxidation of LiCoPO4

    Wolfenstine, J. | Online Contents | 2005

    Compressed hydrogen generation using chemical hydride

    Kojima, Yoshitsugu | Online Contents | 2005

    A review of heat transfer issues in hydrogen storage technologies

    Zhang, Jinsong / Fisher, Timothy S. / Veeraraghavan Ramachandran, P. et al. | Tema Archiv | 2005
    . Considered are compressed hydrogen, liquid hydrogen, metal hydrides, and chemical hydrides. For compressed hydrogen storage, efficient heat transfer ...

    Development of requirements for resistance spot welding dual-phase (DP600) steels. Part 1: the causes of interfacial fracture

    Marya, M. / Gayden, X.Q. | Tema Archiv | 2005
    differences in chemical composition and galvanized coating between the two selected DP600 steels affected negligibly weld microstructures, and were of ...

    Electrochemical cementation of calcareous sand for offshore foundations

    Mohamedelhassan, E. / Shang, J.Q. / Ismail, M.A. et al. | Tema Archiv | 2005
    mineralogical, chemical and XRF analyses, which indicated formation of synthetic calcite, calcium iron chlorate and iron oxide, compounds known as ...

    Constraints-based modeling enables successful development of a welding electrode specification for critical navy applications

    Sampath, K. | Tema Archiv | 2005
    requirements for advanced consumable electrodes were converted into a set of constraints that related chemical composition of steels to certain ...

    The effect of adhesive curing condition on bonding strength in auto body assembly

    Wu, Xin / Hao, Hongqi | Tema Archiv | 2005
    improve the adhesive bonding strength, both the chemical reaction (degree of cure) and physical response (gas bubble formation) need to be ...

    Development of requirements for resistance spot welding dual-phase (DP600) steels. Part 2: Statistical analyses and process maps

    Marya, M. / Gayden, X.Q. | Tema Archiv | 2005
    thickness independent of chemical composition and galvanized coating. The selected methodology was so successful that maps to select process ...