101–120 of 220 hits
|

    Weld metal mechanical properties in hyperbaric GTAW of X70 pipeline

    Akselsen, Odd M. / Fostervoll, Hans / Harsvaer, Ansgar et al. | Tema Archive | 2006
    In the present investigation, two different wires for hyperbaric (underwater) GTA (gas tungsten arc) welding of X70 pipelines have been ...

    Wear effects and mechanisms of soot-contaminated automotive lubricants

    Green, D.A. / Lewis, R. / Dwyer-Joyce, R.S. | Tema Archive | 2006
    engine valve train contact. Previous research on this topic has been mainly performed from a chemical point of view in fundamental studies, with ...

    Including human health damages due to road traffic in life cycle assessment of dwellings

    Meijer, Arjen / Huijbregts, Mark A.J. / Hertwich, Edgar et al. | Tema Archive | 2006
    Methodologies based on life cycle assessment have been developed to calculate the environ mental impact of dwellings. Human health damages ...

    Epoxy paint failure in B-52 fuel tanks. Part I - Preliminary development of a model for the process

    Aliband, Amanda / Lenz, Daniel W. / DuPois, Jonathan et al. | Tema Archive | 2006
    characterized, with emphasis on the detection of elements of chemical degradation. A preliminary model is then developed for the delamination process ...

    Avoiding the H-bridges. Allophanate-containing low-viscosity urethane acrylates for high performance UV clearcoats

    Gruber, Nick | Tema Archive | 2006
    evaluation of raw materials in UV curable coatings. Urethane acrylates based on the novel acrylate exhibit a significantly lower viscosity than other ...

    PBT screening profile of CWAs (chemical warfare agents)

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archive | 2007
    CWAs (Chemical warfare agents) have been used and disposed of in various fashions over the past decades. Significant amounts have been ...

    Purification process for chemical storage of hydrogen for fuel cell vehicles applications

    Swesi, Yousef / Ronze, Didier / Pitault, Isabelle et al. | Tema Archive | 2007
    An alternative way to provide hydrogen in FCVs (fuel cell vehicles) consists of storing hydrogen in liquid hydrocarbons. Supplying hydrogen ...

    Fabrication of nanocomposite membranes from nanofibers and nanoparticles for protection against chemical warfare stimulants

    Sundarrajan, S. / Ramakrishna, S. | Tema Archive | 2007
    Nanoparticles of MgO were synthesized by the aero-gel method. These MgO nanoparticles were then mixed with various polymer solutions (poly ...

    Evaluations of the chemical mass balance method for determining contributions of gasoline and diesel exhaust to ambient carbonaceous aerosols

    Fujita, Eric M. / Campbell, David E. / Arnott, William P. et al. | Tema Archive | 2007
    compound-based chemical mass balance receptor model to quantify the relative contributions of emissions from gasoline (or spark ignition [SI]) and ...

    Biocide injection as a means of internal corrosion control of oil pipelines

    Aloko, D.F. / Mohammed, A.D. | Tema Archive | 2007
    This research work is aimed at investigating the effect of biocide injection in the treatment of internal corrosion of oil pipelines. In ...

    Numerical simulation of octogen-based propellant

    Massa, L. / Jackson, T.L. / Buckmaster, J.D. | Tema Archive | 2007
    determine gas-phase chemical rates. The calibration is based on a collection of experimentally measured burning characteristics for ...

    Characterization of high performance composite coating for the northern pipeline application

    Howell, G.R. / Cheng, Y.F. | Tema Archive | 2007
    northern area. In this work, the physical, chemical and mechanical properties of HPCC were investigated to determine the microstructure, water ...

    Thermal analysis of polymer-water interactions and their relation to gas hydrate inhibition

    Varma-Nair, Manika / Costello, Christine A. / Colle, Karla S. et al. | Tema Archive | 2007
    . Nonfreezable bound water was used to quantify polymer-water interactions and relate them to the chemical structure for a series of polymers, including ...

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

    Lin, Huei-Jeng / Liao, Chin-I. / Jiang, Ren-Li et al. | Tema Archive | 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 ...

    Mechanical performance evaluation of cast magnesium alloys for automotive and aeronautical applications

    Pantelakis, S.G. / Alexopoulos, N.D. / Chamos, A.N. | Tema Archive | 2007
    differences in chemical composition and heat treatment conditions on the mechanical performance of cast magnesium alloys have been assessed. The use ...

    Development of molecular marker source profiles for emissions from on-road gasoline and diesel vehicle fleets

    Lough, Glynis C. / Christensen, Charles G. / Schauer, James J. et al. | Tema Archive | 2007
    dynamometer to develop chemical source profiles for source attribution of atmospheric particulate matter in California's South Coast Air Basin ...

    A chemically informed, control-oriented model of a three-way catalytic converter

    Soumelldis, M.I. / Stobart, R.K. / Jackson, R.A. | Tema Archive | 2007
    Chemical activity inside a three-way catalytic converter (TWC) is highly complex and usually is not taken into account when developing TWC ...

    Homogeneous charge compression ignition as an alternative combustion mode for the future of internal combustion engines

    Serinyel, Zeynep / Moyne, Luis Le / Guibert, Philippe | Tema Archive | 2007
    overview of this combustion mode, and its chemical and thermodynamic aspects. ...

    Variations in speciated emissions from spark-ignition and compression-ignition motor vehicles in california's south coast air basin

    Fujita, Eric M. / Zielinska, Barbara / Campbell, David E. et al. | Tema Archive | 2007
    chemical mass balance receptor model to quantify the contributions of spark-ignition (SI) and compression-ignition (CI) engine exhaust to ambient ...