1–50 von 259 Ergebnissen
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    Non-spherical osmotic motor: chemical sailing

    Shklyaev, Sergey / Brady, John F. / Cordova-Figueroa, Ubaldo M. | Tema Archiv | 2014
    able to move even with uniform chemical activity on its surface. For small departures from a sphere the velocity of self-propulsion is ...

    PBT screening profile of CWAs (chemical warfare agents)

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

    Overview of systems considerations for on-board chemical hydrogen storage

    Aardahl, C.L. / Rassat, S.D. | Tema Archiv | 2009
    This overview is focused on chemical systems that hold promise for multiple cycle use such as those needed for commercialization of ...

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

    Swesi, Yousef / Ronze, Didier / Pitault, Isabelle et al. | Tema Archiv | 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 Archiv | 2007
    Nanoparticles of MgO were synthesized by the aero-gel method. These MgO nanoparticles were then mixed with various polymer solutions (poly ...

    Nanomaterials based decontaminants against chemical warfare agents

    Prasad, G.K. / Ramacharyulu, P.V.R.K. / Singh, Beer | Tema Archiv | 2011
    decontamination of chemical warfare agents, which on contact create adverse health symptoms in humans. NMs based decontamination systems are an ...

    The influence of basecoat pigmentation on chemical structure and surface topology of automotive clearcoats during weathering

    Yari, H. / Moradian, S. / Ramezanzadeh, B. et al. | Tema Archiv | 2012
    The present study aims at elucidating the effect of basecoat pigmentation on the chemical structure and surface topology of its attached ...

    Screening level fish community risk assessment of chemical warfare agents in the Baltic Sea

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archiv | 2008
    Chemical warfare agents (CWAs) have been disposed of in various fashions over the past decades. Significant amounts (propor to 11,000 ...

    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 ...

    Modified clay minerals efficiency against chemical and biological warfare agents for civil human protection

    Placha, Daniela / Rosenbergova, Katerina / Slabotinsky, Jiri et al. | Tema Archiv | 2014
    chemical indication and gas chromatography methods. The antibacterial activities of synthetized organoclays were tested against selected Gram ...

    Computationally designed monomers for molecular imprinting of chemical warfare agents - Part V

    Pavel, Dumitru / Lagowski, Jolanta / Lepage, Carmela Jackson | Tema Archiv | 2006
    intermolecular interactions in molecular imprinting of chemical warfare (CW) agents into complex monomeric systems. Molecular dynamic (MD) simulations ...

    Parametric study of thermal and chemical nonequilibrium nozzle flow

    Sagnier, P. / Marraffa, L. | Tema Archiv | 1991

    Development and validation of a slurry model for chemical hydrogen storage in fuel cell vehicle applications

    Brooks, Kriston P. / Pires, Richard P. / Simmons, Kevin L. | Tema Archiv | 2014
    performance and suitability of slurry-based chemical hydrogen storage materials. The storage systems of both a representative exothermic system based ...

    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 ...

    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 Archiv | 2007
    compound-based chemical mass balance receptor model to quantify the relative contributions of emissions from gasoline (or spark ignition [SI]) and ...

    Human health risk screening due to consumption of fish contaminated with chemical warfare agents in the Baltic Sea

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archiv | 2009
    CWAs (chemical warfare agents) have been disposed of in various fashions over the past decades. Significant amounts of CWA, roughly 11,000 ...

    Life cycle assessment of chemical agent resistant coatings

    Stone, K.R. / Tolle, A. | Tema Archiv | 1998

    Chemical depth profiling of multi-layer automotive coating systems

    Adamsons, K. | Tema Archiv | 2002
    Detailed chemical analysis of high performance automotive coating systems can be done with a relatively available and affordable set of ...

    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 ...

    Evaluation of chemical composition limits of GMA welding electrode specifications for HSLA-100 steel

    Sampath, K. / Varadan, R. | Tema Archiv | 2006
    A PC-based Turbo C++ algorithm was developed to quantitatively evaluate chemical composition limits of selected GMAW electrode ...

    N-chloramide modified Nomex as a regenerable self-decontaminating material for protection against chemical warfare agents

    Salter, Bruce / Owens, Jeffery / Hayn, Ryan et al. | Tema Archiv | 2009
    Recent interest in the treatment of textiles for chemical and biological agent defense has led to the creation of materials that contain TV ...

    Influence of chemical composition of microalloyed steel and cooling rate of HAZ metal of pipe welded joints on its structure and impact toughness

    Rybakov, A.A. / Filipchuk, T.N. / Kostin, V.A. et al. | Tema Archiv | 2013
    effect of chemical composition of microalloyed steel and cooling rate of HAZ metal of pipe welded joints on its structure-and-phase state and ...

    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 ...

    The effects of SiC whiskers and an SiC film coating deposited by chemical vapor infiltration (CVI) on a porous cordierite substrate

    Lee, Hwan-Sup / Kim, Jun-Gyu / Choi, Doo-Jin | Tema Archiv | 2008
    This study was performed with the goal of reducing environmental pollution caused by nano-particle materials. SiC whiskers were grown on a ...

    Comparison of functional performance of a soldier in full chemical and biological protection versus battle dress

    Malapane, N.C. / Shaba, M.N. | Tema Archiv | 2001
    The comparison of functional performance between a soldier wearing a chemical and biological (CB) protective equipment and an ordinary ...

    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 ...

    Improved combustion submodels for modelling gasoline engines with the level set G equation and detailed chemical kinetics

    Yang, S. / Reitz, R.D. | Tema Archiv | 2009
    Five combustion submodels have been improved for modelling gasoline engines with the level set G equation and detailed chemical kinetics ...

    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 ...

    Emission rates and comparative chemical composition from selected in-use diesel and gasoline-fueled vehicles

    Zielinska, Barbara / Sagebiel, John / McDonald, Jacob D. et al. | Tema Archiv | 2004
    Emission samples for toxicity testing and detailed chemical characterization were collected from a variety of gasoline- and diesel-fueled ...

    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 ...

    Emulsifiers with high chemical resistance: a key to high performance waterborne coatings

    Duecoffre, V. / Diener, W. / Flosbach, C. et al. | Tema Archiv | 1998
    improving the chemical resistance of the resulting crosslinked films, especially against acids. There upon they show no discoloring even at high ...

    Numerical simulation of the effects of vaporization on the motion of PIG during pigging process

    Deng, Tao / Gong, Jing / Zhou, Jun et al. | Tema Archiv | 2014
    During the course of pigging after water pressure test, when pressure drops to vapor pressure, localized vaporization always occurs at ...

    Re-examining the influence of chloride ions on electrochemical CO2 corrosion of pipeline steels—corrosion of the heat-affected zones (HAZs) of API-X100 steel

    Eliyan, Faysal Fayez / Alfantazi, Akram | Tema Archiv | 2015
    This research investigates the corrosion characteristics of simulated heat-affected zones (HAZs) of API X-100 pipeline steels in ...

    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 ...

    Storage of hydrogen, methane, and carbon dioxide in highly porous covalent organic frameworks for clean energy applications

    Furukawa, Hiroyasu / Yaghi, Omar M. | Tema Archiv | 2009
    Dihydrogen, methane, and carbon dioxide isotherm measurements were performed at 1 bar to 85 bar and 77 K - 298 K on the evacuated forms of ...

    Development of a renewable hydrogen economy: Optimization of existing technologies

    Kelly, Nelson A. / Gibson, Thomas L. / Cai, Mei et al. | Tema Archiv | 2010
    There is an increasing need for new and greater sources of energy for future global transportation applications. One recognised possibility ...

    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 ...

    Multi-criteria evaluation of hydrogen storage systems for automobiles in Korea using the fuzzy analytic hierarchy process

    Gim, Bongjin / Kim, Jong-Wook | Tema Archiv | 2014
    hydrogen, liquefied hydrogen, metal hydride and chemical hydride. The selected criteria used in the evaluation of five hydrogen storage systems are ...
    Schlagwörter: chemical hydride

    Review of hydrogen storage techniques for on board vehicle applications

    Durbin, D.J. / Malardier-Jugroot, C. | Tema Archiv | 2013
    storage. Mechanical compression as well as storage in chemical hydrides and absorption to carbon substrates has been investigated. An overview of ...

    Research status of active cooling of endothermic hydrocarbon fueled scramjet engine

    Ning, Wang / Yu, Pan / Jin, Zhou | Tema Archiv | 2013
    are put forward. The total heat sink of endothermic hydrocarbon fuel is found to be sufficient for scramjet cooling as the additional chemical ...

    Analysis of wear debris in rolling contact fatigue cracks of pearlitic railway wheels

    Cvetkovski, K. / Ahlström, J. / Norell, M. et al. | Tema Archiv | 2014
    concentration of oxygen was measured in between flakes, indicating the presence of oxides and flakes being of similar chemical composition as the base ...

    Investigation of dynamic driving cycle effect on performance degradation and micro-structure change of PEM fuel cell

    Lin, R. / Li, B. / Hou, Y.P. et al. | Tema Archiv | 2009
    appeared in the catalyst layer. This change of micro-structure corresponded to the loss of electro-chemical active area of the MEA and the ...

    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 ...

    Polymer composites and blends for battery separators: State of the art, challenges and future trends

    Nunes-Pereira, J. / Costa, C.M. / Lanceros-Mendez, Senentxu | Tema Archiv | 2015
    characteristics of these polymer composites and blends for battery separator membrane applications. This review is divided into two sections regarding the ...

    Experimental study of oil deposition through a flow loop

    Seyfaee, A. / Lashkarbolooki, M. / Esmaeilzadeh, F. et al. | Tema Archiv | 2011
    In this article, the effect of temperature, pressure, and flow rate on deposition rate has been investigated by using chemical analysis ...

    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 ...

    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 Archiv | 2013
    chemical heterogeneity of the fracture surface was performed using Auger-microprobe JAMP 9500F of the JEOL company (Japan). The defects formed as a ...

    Effect of humidity, temperature and railhead contamination on the performance of friction modifiers: Pin-on-disk study

    Lewis, Stephen R. / Lewis, Roger / Olofsson, Ulf et al. | Tema Archiv | 2013
    emission spectroscopy analysis was also carried out to assess the effect of the friction modifier and atmospheric conditions on the chemical ...

    Linear stability of hypersonic flow in thermochemical nonequilibrium

    Hudson, M.L. / Chokani, N. / Candler, G.V. | Tema Archiv | 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 ...