41–60 of 206 hits
|

    Chemistry of thermal ageing in aerospace epoxy composites

    Bondzic, S. / Hodgkin, J. / Krstina, J. et al. | Tema Archive | 2006
    The detailed chemical reactions involved in the thermal ageing (at 120 degC) of a typical aerospace epoxy composite have been studied by ...

    Removal of tributyltin from shipyard process wastewater by fly ash, activated carbon and fly ash/activated carbon composite: adsorption models and kinetics

    Ayanda, Olushola S. / Fatoki, Olalekan S. / Adekola, Folahan A. et al. | Tema Archive | 2013
    BACKGROUND: The removal of tributyltin (TBT) from shipyard process wastewater using fly ash, activated carbon and fly ash/activated carbon ...

    Defects of joints of high-strength rails produced using flash-butt welding

    Kuchuk-Yatsenko, S.I. / Shvets, V.I. / Didkovsky, A.V. et al. | Tema Archive | 2013
    chemical heterogeneity of the fracture surface was performed using Auger-microprobe JAMP 9500F of the JEOL company (Japan). The defects formed as a ...

    Effects of compounding ingredients of a tyre tread of NR based compound on physical properties, special reference to hardness

    Karak, N. / Gupta, B.R. | Tema Archive | 2000
    In the present paper, the effect of dose of stearic acid, ZnO, process oil, the particle size of carbon black, dose of sulfur, and CBS ...

    A study on laser cleaning and pulsed gas tungsten arc welding of Ti-3Al-2.5V alloy tubes

    Kumar, Aniruddha / Sapp, Mark / Vincelli, Jay et al. | Tema Archive | 2010
    An alternate cleaning process to chemical process of Ti-3Al-2.5V tube surface by a pulsed fiber laser and welding of the laser-cleaned ...

    Effect of microstructure and texture on formability and mechanical properties of hot-dip galvanized steel sheets

    Safaeirad, M. / Toroghinejad, M.R. / Ashrafizadeh, F. | Tema Archive | 2008
    microscopy and their chemical compositions were analyzed by energy dispersive spectroscopy (EDS). The crystallographic orientation of the coatings ...

    A review of heat transfer issues in hydrogen storage technologies

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

    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 ...

    Volcanic Ash-Induced Decomposition of EB-PVD Gd2Zr2O7 Thermal Barrier Coatings to Gd-Oxyapatite, Zircon, and Gd, Fe-Zirconolite

    Mechnich, Peter / Braue, Wolfgang / Green, D.J. | Tema Archive | 2013
    . However, first-generation Gd-oxyapatite and Gd-FSZ are exhibiting chemical evolution in the long term. The chemical composition of Gd-oxyapatite ...

    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 ...

    A modern analytical toolbox: defect (W&D) studies of automotive coating systems, including depth profiling studies

    Adamsons, Karlis | Tema Archive | 2012
    Chemical and microscopy measurement technologies have proven to be very powerful in our failure analysis efforts to detail composition and ...

    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 ...

    Impedance study of imidazoline inhibitors against hydrogen sulphide corrosion of steel

    Szyprowski, A.J. | Tema Archive | 2002
    Seven homologous imidazoline inhibitors, the derivatives of cyclopentylic and cyclohexylonaphthenic acids, have been synthesised. The ...

    Prediction of the temperature distribution of partially submersed umbilical cables

    Krieger, Guenther Carlos / Yanagihara, Jurandir Itizo | Tema Archive | 2012
    that are surrounded by a number of protective layers. The protective layer is designed to secure the conductors from adverse chemical and ...

    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 ...

    Effects of polarity on the friction and wear of collector shoes deployed in a metro traction system

    Dong, Lin / Zhong, Wen / Chen, Guang Xiong et al. | Tema Archive | 2014
    coefficient, temperature rise and wear volume loss of the friction pair are measured. The chemical constituents of worn surfaces are investigated ...

    Nautical risk assessment for LNG operations at the port of koper

    Perkovic, Marko / Gucma, Lucjan / Przywarty, Marcin et al. | Tema Archive | 2012
    increased LNG activities. The ports in the area are host to a variety of vessels, including containers, tankers and chemical carriers, general cargo ...

    Individual risk analysis of high-pressure natural gas pipelines

    Jo, Young-Do / Crowl, Daniel A. | Tema Archive | 2008
    Transmission pipelines carrying natural gas are not typically within secure industrial sites, but are routed across land out of the ...

    Market penetration analysis of hydrogen vehicles in Norwegian passenger transport towards 2050

    Rosenberg, Eva / Fidje, Audun / Espegren, Kari Aamodt et al. | Tema Archive | 2010
    local energy resources for hydrogen production, like the advantages of location close to chemical industry or surplus of renewable electricity. ...

    Temperature and pressure influence on explosion pressures of closed vessel propane-air deflagrations

    Razus, Domnina / Brinzea, Venera / Mitu, Maria et al. | Tema Archive | 2010
    literature values and compared to adiabatic explosion pressures, computed by assuming chemical equilibrium within the flame front. The influence of ...