101–120 von 265 Ergebnissen
|

    Effects of alloying elements on corrosion resistance of low alloyed steels in seawater ballast tank environment

    Kim, Dong Woo / Kim, Heesan | Tema Archiv | 2010
    The organic coating and cathodic protection have not provided enough durability of low alloyed steels in the seawater ballast tank ...

    Oligomers in the evolution of automotive clearcoats: mechanical performance testing as a function of exposure

    Adamsons, K. / Blackman, G. / Gregorovich, B. et al. | Tema Archiv | 1998
    coatings will be capable of meeting current and future air quality standards. Measurement techniques for monitoring chemical and mechanical ...

    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 ...

    Automotive clearcoat damage due to oviposition of dragonflies

    Stevani, C.V. / Porto, J.S. / Trindade, D.J. et al. | Tema Archiv | 2000
    , photochemical, and chemical degradation. While chemical degradation by acid rain has been well known since the beginning of the decade and the subject ...

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

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

    Cracks in welded joints of large diameter pipes and measures for their prevention

    Rybakov, A.A. / Filipchuk, T.N. / Goncharenko, L.V. | Tema Archiv | 2013
    of welded edges of pipe in process of assembly, incorrect selection of consumables (welding wire, flux), local change of weld metal chemical ...

    The effects of weathering on the mechanical performance of automotive paint systems

    Nichols, M.E. / Gerlock, J.L. / Smith, C.A. et al. | Tema Archiv | 1999
    advances in assessing the durability of coatings by measuring weathering-induced chemical composition changes have greatly increased our ability to ...

    Parametric study of heat release preceding a blunt body in hypersonic flow

    Takaki, R. / Liou, M.S. | Tema Archiv | 2002
    A computational parametric study is presented illustrating the effects of upstream heat release on drag and heating rate in hypersonic flow ...

    Accelerated aging versus realistic aging in aerospace composite materials. I. The chemistry of thermal aging in a low-temperature-cure epoxy composite

    Dao, B. / Hodgkin, J. / Krstina, J. et al. | Tema Archiv | 2006
    , 120 C, 170 C, and 200 C (in air) and the changes to the chemical and physicochemical structure of the composite are analyzed by a range of ...

    An analysis of dielectric properties of synthetic ballast water at frequencies ranging from 300 to 3000 MHz

    Boldor, Dorin / Ortego, Jeffrey / Rusch, Kelly A. | Tema Archiv | 2008
    operations (extremely large volumes of water, efficiency at destroying macro and micro organisms, environmental issues associated with chemical ...

    Print-through phenomenon on the surface of GFRP: pilot study

    Lin, Huei-Jeng / Liao, Chin-I. / Jiang, Ren-Li et al. | Tema Archiv | 2007
    Unsaturated polyester filled with coloring agent is commonly used as the surface material of a GFRP yacht and is called a gel-coating layer ...

    The conquest of interplanetary space

    Kondratyuk, Y. | Tema Archiv | 2001
    a working load formula. It discusses exhaust speed and the chemical agent; the design of combustion and exhaust chambers; the proportional ...

    The effects of battlefield contaminants on PEMFC performance

    Moore, J.M. / Adcock, P.L. / Lakeman, J.B. et al. | Tema Archiv | 2000
    The effects of contaminants on the performance of an air breathing proton exchange membrane fuel cell (PEMFC) were investigated, by ...

    On-board and off-board performance of hydrogen storage options for light-duty vehicles

    Ahluwalia, R.K. / Hua, T.Q. / Peng, J.K. | Tema Archiv | 2012
    hydrolysis of sodium borohydride presents difficult chemical, thermal and water management issues, and regenerating NaBH4 by converting B ...

    Off-grid test results of a solar-powered hydrogen refuelling station for fuel cell powered Unmanned Aerial Vehicles

    Troncoso, E. / Lapena-Rey, N. / Valero, O. | Tema Archiv | 2014
    friendlier and low noise operation. Most FC-based UAVs tested to date rely on compressed gas cylinders delivered to the point of use and used to ...

    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 ...

    The effect of multiple postweld heat treatment cycles on the weldability of waspaloy

    Qian, M. / Lippold, J.C. | Tema Archiv | 2002
    The heat-affected-zone (HAZ) liquation cracking susceptibility of wrought Waspaloy subjected to simulated, multiple postweld heat treatment ...

    Effect of gasoline formulation on the formation of photosmog: A box model study

    Geiger, H. / Becker, K.H. / Wiesen, P. | Tema Archiv | 2003
    , box model simulations of the irradiation of exhaust/NO x/air mixtures using an established chemical mechanism for a standardized ...

    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 ...

    Thermal plasma pyrolysis of used tires for carbon black recovery

    Tang, L. / Huang, H. | Tema Archiv | 2005
    This letter reports on the gaseous and carbon black product characteristics from nitrogen thermal plasma pyrolysis of used tires. Steam may ...