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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 ...

Tensile behavior of composite patched cracked metallic structures

Siddaramaiah / Joy, V.A. / Swarna Gowri, A.N. et al. | Tema Archive | 1998

strength improvement compared to other physical or chemical treatments. The strength of the cracked specimens increased up to 79 % for ...

Changes at interfaces of friction components during braking

Holinski, R. / Hesse, D. | Tema Archive | 2003

chemical effects occur that result in surface changes of friction elements. These changes determine the service life of friction components and the ...

Constraints-based modeling enables successful development of a welding electrode specification for critical navy applications

Sampath, K. | Tema Archive | 2005

requirements for advanced consumable electrodes were converted into a set of constraints that related chemical composition of steels to certain ...

Integrity and service life of LPG carafes

Fazzini, P. / Santi, O. / Belmonte, J. et al. | Tema Archive | 2002

The reliability of 10 kg liquefied petroleum gas carafes used nowadays in Argentine households is evaluated in this study. Chemical ...

Environmentally induced cracking of API grade steel in near-neutral pH soil

Bueno, A.H.S. / Gomes, J.A.C.P. | Tema Archive | 2009

Environmentally induced cracking of pipeline steels in contact with soil have been investigated. Different soils were prepared in order to ...

In-service metallurgical transformation leading to cracking of bearing cap

Verma, A. / Sidhu, R.K. / Singh, S. | Tema Archive | 1997

fractography, metallography, chemical analysis and mechanical tests. The cause of the failure was attributed to rotation of bearing. The rotation of ...

Comparison and evaluation of chemically speciated mobile source PM_2.5 profiles

Gillies, J.A. / Gertler, A.W. | Tema Archive | 2001

mobile source contribution is chemical mass balance (CMB) receptor modelling, which requires chemically speciated source profiles to estimate ...

Keywords: USA (United States of America)

Modelling of the selective catalytic NO(x) reduction in diesel exhaust including ammonia storage

Tsinoglou, D. / Koltsakis, G. | Tema Archive | 2007

model. The chemical phenomena are described by global reactions for the oxidation of ammonia and the reduction of NO(x), using Langmuir ...

An improved method for applying the Lockhart-Martinelli correlation to three-phase gas-llquid-solid horizontal pipeline flows

Rahman, M.A. / Adane, K. Freeman / Sanders, R. Sean | Tema Archive | 2013

Three-phase (C/L/S) horizontal pipe flow data collected from the literature are used to evaluate the performance of a number of ...

The effect of adhesive curing condition on bonding strength in auto body assembly

Wu, Xin / Hao, Hongqi | Tema Archive | 2005

improve the adhesive bonding strength, both the chemical reaction (degree of cure) and physical response (gas bubble formation) need to be ...

Progress in the design of CBE systems

Mifsud, V.J. / Sullivan, P.W. / Williams, D. | Tema Archive | 1990

A gas flow control system for use in chemical beam epitaxial growth systems is described. This system employs a unique dual-valve control ...

Preliminary experiment on improvement of underwater wet plasma welds using filler metal

Fukushima, S. / Fukushima, T. / Kinugawa, J. | Tema Archive | 1981

The possibility of improving the ductility and notch toughness of underwater wet plasma welds was investigated by controlling the chemical ...

Suitability analysis of a polymer-metal hybrid technology based on high-strength steels and direct polymer-to-metal adhesion for use in load-bearing automotive body-in-white applications

Grujicic, M. / Sellappan, V. / Kotrika, S. et al. | Tema Archive | 2009

A comprehensive set of computational engineering analyses is carried out in order to assess the suitability of a 'direct adhesion' polymer ...

Hybrid Carbon-Carbon Ablative Composites for Thermal Protection in Aerospace

Sanoj, P. / Kandasubramanian, Balasubramanian / Shen, Hui-Shen | Tema Archive | 2014

application of composite materials for high temperature zones in aerospace applications has resulted in extensive exploration of cost effective ...

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 ...

Conductivity variation induced by solvent swelling of an elastomer - carbon black - graphite composite

Marquez, A. / Uribe, J. / Cruz, R. | Tema Archive | 1997

solvents. Also, it was observed that the rate at which the conductivity decreases is related to the chemical nature of the solvent used in the test ...

Fuel economy and life-cycle cost analysis of a fuel cell hybrid vehicle

Kwi Seong Jeong / Byeong Soo Oh | Tema Archive | 2002

The most promising vehicle engine that can overcome the problem of present internal combustion is the hydrogen fuel cell. Fuel cells are ...

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

Wirth, A. / Eggleston, D. / Whitaker, R. | Tema Archive | 1994

The chemical nature of the transfer film (TF) or third body layer (TBL) formed at the friction interface during automotive friction braking ...

Development of requirements for resistance spot welding dual-phase (DP600) steels. Part 2: Statistical analyses and process maps

Marya, M. / Gayden, X.Q. | Tema Archive | 2005

thickness independent of chemical composition and galvanized coating. The selected methodology was so successful that maps to select process ...