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    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 ...

    Accounting for laminar run and trip drag in supersonic cruise performance testing

    Goodsell, Aga M. / Kennelly, Robert A. jun. | Tema Archiv | 2004
    visualization using a subliming chemical revealed that the boundary-layer trip was not consistently effective. Flow over a portion of the upper wing ...

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

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

    A comparison of tailpipe, dilution tunnel, and wind tunnel data in measuring motor vehicle PM

    Maricq, M.M. / Chase, R.E. / Xu, N. | Tema Archiv | 2001
    Comparison between particle size distributions recorded directly at the tailpipes of both diesel and gasoline vehicles and measurements ...

    Acoustic gas detection

    Tema Archiv | 2000
    A new detection system that uses sound rather than optical or chemical properties to determine the presence of escaping gas is described ...

    A decontamination system for chemical weapons agents using a liquid solution on a solid sorbent

    Waysbort, Daniel / McGarvey, David J. / Creasy, William R. et al. | Tema Archiv | 2009
    A decontamination system for chemical warfare agents was developed and tested that combines a liquid decontamination reagent solution with ...

    Advanced reactor concept for complex hydrides: Hydrogen desorption at fuel cell relevant boundary conditions

    Bürger, I. / Luetto, C. / Linder, M. | Tema Archiv | 2014
    capacities. As hydrogen is bonded by a chemical reaction to the solid state storage material, it is just released when heat is provided. In an ...

    A fundamental tribochemical study of the third body layer formed during automotive friction braking

    Wirth, A. / Eggleston, D. / Whitaker, R. | Tema Archiv | 1994
    The chemical nature of the transfer film (TF) or third body layer (TBL) formed at the friction interface during automotive friction braking ...

    A gas handling system for MOMBE growth

    Hersee, S.D. / Ballingall, J.M. | Tema Archiv | 1990
    Describes the operating principles and performance of a gas handling system, which was designed specifically for the metalorganic molecular ...

    Aging effect on thermal, mechanical and tribological behaviour of polymeric coatings used for pipeline application

    Guermazi, N. / Elleuch, K. / Ayedi, H.F. et al. | Tema Archiv | 2008
    physico-chemical, mechanical and tribological properties of this coating was undertaken. Firstly, sorption kinetic was studied through water ...

    Airbags & airbag textiles

    Gotipamul, Rajanna L. / Pohane, Atul | Tema Archiv | 2013
    sensor is the device that tells the bag to inflate; and the airbag's inflation system uses the rapid pulse of hot nitrogen gas from the chemical ...

    Aluminothermic preparation of Hf-Ta and Nb-10Hf-1Ti alloys and their characterization

    Sharma, I.G. / Majumdar, S. / Chakraborty, S.P. et al. | Tema Archiv | 2003
    -reduction of the oxides of individual components. In the adopted process the heat generated from the chemical reactions, serves the function of ...

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

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

    Analysis of the mass transfer controlled regime in automotive catalytic converters

    Santos, H. / Costa, M. | Tema Archiv | 2008
    This article concentrates on the analysis of the mass transfer controlled regime in automotive catalytic converters operating under real ...

    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 ...

    An analytical and experimental study of a hybrid rocket motor

    Rezaei, Hadi / Soltani, Mohammad Reza | Tema Archiv | 2014
    The hybrid rocket motor is a kind of chemical propulsion system that has been recently given serious attention by various industries and ...

    An assessment of waste issues associated with the production of new, lightweight, fuel-efficient vehicles

    Tonn, B.E. / Schexnayder, S.M. / Peretz, J.H. et al. | Tema Archiv | 2003
    volumes, we pay particular attention to a subset of highly toxic chemical constituents in hazardous waste. The article also examines capacity in ...

    An availability approach to thermal energy recovery in vehicles

    Stobart, R.K. | Tema Archiv | 2007
    is examined and developed. Starting with a simple analysis of the chemical energy flow, a realistic heat exchange performance is introduced ...

    An energy-efficient air-conditioning system for hydrogen driven cars

    Linder, Marc / Kulenovic, Rudi | Tema Archiv | 2011
    order to increase the energy density of hydrogen but is so far wasted onboard. The underlying principle of the process is based on a chemical ...

    An environmentally safe and effective paint removal process for aircraft

    Kozol, J. | Tema Archiv | 2001
    To reduce hazardous waste from fleet and depot aircraft paint stripping and to conform to regulations banning toxic chemical paint ...

    A new approach to utilize hydrogen as a safe fuel

    Abdel-Aal, H.K. / Sadik, M. / Bassyouni, M. et al. | Tema Archiv | 2005
    Today, the USA uses more than 90 billion cubic meters of hydrogen yearly. Most of this hydrogen is used as a chemical, rather than a fuel ...

    An experimental investigation on mechanical fatigue property of chemical starch-based ER fluids

    Lee, H.G. / Choi, S.B. / Kim, J.H. et al. | Tema Archiv | 2002
    In this work, mechanical fatigue properties of a chemical starch-based ER fluid are empirically investigated. To do this, a flow-mode type ...

    An overview of the polymer-to-metal direct-adhesion hybrid technologies for load-bearing automotive components

    Grujicic, M. / Sellappan, V. / Omar, M.A. et al. | Tema Archiv | 2008
    -scale polymer-to-metal mechanical interlocking; (b) in-coil or stamped-part pre-coating for enhanced adhesion; and (c) chemical modifications of ...

    Application of a capacitance sensor for monitoring water lubricated pipeline flows

    Rushd, Sayeed / Sanders, R.Sean | Tema Archiv | 2014
    lubricated by an enveloping water annulus. A major technical challenge for LPF is the flow instability caused by a fouling layer of viscous oil on ...

    Application of magnetoelastic technology of the measurement of stresses in rails for high-speed trains

    Xin, Qi / Ling, Hou Zhi / Long, Tian Jian | Tema Archiv | 2004
    is strongly dependent upon many characteristics, such as mechanical, physical, and chemical, of the material. Based on this effect, an ...

    Applying a Smart Technique for Accurate Determination of Flowing Oil-Water Pressure Gradient in Horizontal Pipelines

    Fazavi, Mohammad / Hosseini, Seyyed Mohsen / Arabloo, Milad et al. | Tema Archiv | 2014
    Two-phase flow of liquids in pipelines is crucial subject in many industries such as chemical and petroleum. Accurate prediction of ...

    A release of nitrogen oxides in Bogalusa, Lousiana and similarities of causation to the Bhopal MIC release

    Fthenakis, V.M. | Tema Archiv | 2001
    ample warnings about a dangerous situation. Failure to consider the hazards posed by a chemical used in the plant for 30 years, coupled with ...
    Schlagwörter: USA (United States of America)

    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 ...

    A simplified model for natural-gas vehicle catalysts with honeycomb and foam substrates

    Tsinoglou, D.N. / Dimopoulos Eggenschwiler, P. / Thurnheer, T. et al. | Tema Archiv | 2009
    A mathematical model is developed for the simulation of the chemical and transport phenomena in three-way catalysts for natural-gas ...

    Assessmant of risks posed by chemical industries - application of a new computer automated tool MAXCRED-III

    Khan, F.I. / Abbasi, S.A. | Tema Archiv | 1999
    The paper describes the application of a new computer automated tool, developed by the authors, in the risk analysis of a typical chemical ...

    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 Archiv | 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 ...

    ATMOSAT, a new measurement platform for air quality monitoring

    Heinsheimer, T.F. | Tema Archiv | 1977
    chemical measurements en route. The use of new high strength fabrics allows the construction of a balloon that contains its lifting gas (helium ...

    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 ...

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

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

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

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

    Biodegradation of thiodiglycol, a hydrolyzate of the chemical weapon Yperite, by benzothiophene-desulfurizing bacteria

    Bassi, Leila El / Shinzato, Naoya / Namihira, Tomoyuki et al. | Tema Archiv | 2009
    Microbial degradation of TDG (thiodiglycol (bis(2-hydroxyethyl)sulfide) with petroleum-desulfurizing soil bacteria was examined. Among the ...

    Black powder - 1. Study examines sources, makeup in dry gas systems

    Sherik, Abdelmounam | Tema Archiv | 2008
    . Preventing its occurrence or effectively managing the effects of black powder requires knowledge of its chemical composition and physical properties ...

    Catalytic conversion of waste tyres into valuable hydrocarbons

    Shah, Jasmin / Jan, M.Rasul / Mabood, Fazal | Tema Archiv | 2007
    represent a source of energy and valuable chemical products. Waste tyres were pyrolysed catalytically in a batch reactor under atmospheric pressure ...

    Changes at interfaces of friction components during braking

    Holinski, R. / Hesse, D. | Tema Archiv | 2003
    chemical effects occur that result in surface changes of friction elements. These changes determine the service life of friction components and the ...

    Characterization of high performance composite coating for the northern pipeline application

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

    Characterization of hypervelocity impact craters on chemical vapour-deposited diamond and diamond-like carbon films

    Ramesham, R. / Best, S. / Rose, M.F. et al. | Tema Archiv | 1997
    particles. As-deposited films were analysed by Raman for their chemical nature. The morphology and dimensions of hypervelocity impact craters in ...

    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 ...

    Chemical composition and crystal structure of oxide inclusions promoting acicular ferrite transformation in low alloy submerged arc weld metal

    Horii, Y. / Ichikawa, K. / Ohkita, S. et al. | Tema Archiv | 1995

    Chemical depth profiling of automotive coating systems using slab microtome sectioning with IR/UV-VIS spectroscopy and optical microscopy

    Adamsons, K. | Tema Archiv | 2002
    Chemical surface/near-surface analysis and depth profiling of high performance automotive coating systems can be done efficiently by ...

    Chemical improve compressed-air European crude line cleaning

    Verkiel, Peter | Tema Archiv | 2008
    Proper chemicals allow safe and economical cleaning and emptying of a large crude line using compressed air, rendering the line hydrocarbon ...

    Chemistry of thermal ageing in aerospace epoxy composites

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

    Choice and measurement of crucial aircraft coatings system properties

    Bierwagen, G.P. / Tallmann, D.E. | Tema Archiv | 2001
    desired properties can be summarized as mechanical/chemical protection of the airframe with controlled electromagnetic emission and reflection ...

    Cobalt-base alloy gun barrel study

    de Rosset, William S. / Montgomery, Jonathan S. | Tema Archiv | 2014
    candidate for use as a gun liner. An unusual wear pattern resulting from this loss was observed near the muzzle. Elimination of chemical and thermal ...

    Comparative evaluation of various sorbent decontaminants against sulphur mustard

    Prasad, G.K. / Ramacharyulu, P.V.R.K. / Praveen Kumar, J. et al. | Tema Archiv | 2012
    Decontaminants remove chemical warfare agent (CWA) from contaminated surfaces to avoid health hazards in battle field conditions, chemical ...

    Comparative study on dry sliding wear behavior of various railroad steels

    Shariff, S.M. / Pal, T.K. / Padmanabham, G. et al. | Tema Archiv | 2011
    Understanding the wear behavior of various railroad steels used in different components such as rails, wheels, crossings, and curves has a ...

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