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    Degradation of space exposed surfaces by hypervelocity dust bombardment, and refractory materials for space

    Ortner, H.M. / Stadermann, F.J. | Tema Archive | 2009
    -made particles exhibit different chemical compositions. Hence, a micro-chemical analysis of particle impacts on satellite surfaces can be used ...

    Effects of surface treatments on the fatigue strength of AISI 4340 aeronautical steel

    Nascimento, M.P. / Souza, R.C. / Pigatin, W.L. et al. | Tema Archive | 2001
    Internal residual stresses significantly influence the fatigue strength of coated materials. It is well known that chromium plating is the ...

    Hyperbaric GMA welding of duplex stainless steel at 12 and 35 bar

    Akselsen, O.M. / Fostervoll, H. / Ahlen, C.H. | Tema Archive | 2009
    The present work was conducted to assess the weldability of duplex stainless steel under hyperbaric conditions relevant for future remote ...

    Verification of numerical solutions for reactive flows in a regeneratively cooled nozzle

    Kiyoshi Araki, Luciano / Marchi, Carlos Henrique | Tema Archive | 2010
    multi-species ones (frozen, local equilibrium and non-equilibrium flows), for which different chemical schemes were studied. The main results ...

    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 ...

    Experimental analysis and wear modeling for mechanical components of a typical rail launcher

    Akkök, Metin / Acar, Bülent / Acmaz, Emre | Tema Archive | 2013
    One of the most important design considerations for rocket launchers is its maintainability and one of the most important parameter which ...

    Prediction of methanol loss in vapor phase during gas hydrate inhibition using Arrhenius-type functions

    Bahadori, Alireza / Vuthaluru, Hari B. | Tema Archive | 2010
    leading to safety hazards to production/transportation systems and to substantial economic risks. The amount of hydrate inhibitor to be injected ...

    N,N-dichloro poly(styrene-co-divinyl benzene) sulfonamide polymeric beads: An efficient and recyclable decontaminating reagent for O,S-diethyl methyl phosphonothiolate, a simulant of VX

    Gutch, P.K. / Singh, Ravindra / Acharya, J. | Tema Archive | 2011
    An efficient and operationally simple method is developed for chemical decontamination of simulant of VX. A new chlorine bearing reagent N ...

    Electrochemical cementation of calcareous sand for offshore foundations

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

    Experimental fatigue fracture analysis of a diesel engine crankshaft used in a truck

    Asi, Osman | Tema Archive | 2009
    This paper presents the failure analysis of a diesel engine crankshaft used in a truck. An evaluation of the failed crankshaft was ...

    Novel approaches for the integration of high temperature PEM fuel cells into aircrafts

    Novillo, Eva / Pardo, Monica / Garcia-Luis, Alberto | Tema Archive | 2011
    that must be addressed such as structural and chemical degradation of materials at elevated temperatures. One of the aeronautical applications ...

    Pitting corrosion of steel pipeline in oil-water-gas multiphase flow system

    Zhao, J.M. / Zuo, Y. | Tema Archive | 2000
    , after 2 months of service. The pitting corrosion rate was up to 42 mm/year. Chemical analysis, X-ray diffractometry, and EDAX showed that the ...

    Meeting the challenge of UV curing

    Skinner, D. | Tema Archive | 1999
    UV curing technology is now used to provide high performance coatings to a range of materials and parts. The automotive industry has ...

    Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications

    Chen, Jenn-Shing | Tema Archive | 2000
    This study investigated the effects of Na2SO4 additive in the positive electrode on the performance of sealed lead ...

    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. ...

    Application of microwave spectroscopy for the detection of water fraction and water salinity in water/oil/gas pipe flow

    Bo, O.L. / Nyfors, E. | Tema Archive | 2002
    Multiphase meters (MPMs) are used by the petroleum industry for measurement of individual flowrates of water, gas and oil flowing through a ...

    The space exposure experiment of PEEK sheets under tensile stress

    Nakamura, Takashi / Nakamura, Hiroshi / Fujita, Osamu et al. | Tema Archive | 2004
    observed on surface morph, mass, chemical structure, and tensile properties of the test pieces after EB exposure regardless of tensile stress. ...

    Fitness for service of welded components under creep and creepfatigue loading

    Dogan, Bilal | Tema Archive | 2010
    generation and chemical processing industrial applications since couple of decades. ...

    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 ...

    Loss prevention in heavy industry: risk assessment of large gasholders

    Bernatik, A. / Libisova, M. | Tema Archive | 2004
    most significant hazard with regard to the chemical composition of coking, converter and blast furnace gases, when the main dangerous ...

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