Search

You are here: Homepage > Search

Clear all

101–120 of 169 hits

group similar items

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 ...

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 ...

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 ...

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 ...

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 ...

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. ...

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 ...

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 ...

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 ...

Characterization of the fugitive particulate emissions from construction mud/dirt carryout

Kinsey, John S. / Linna, Kara J. / Squier, William C. et al. | Tema Archive | 2004

Although the fugitive dust associated with construction mud/dirt carryout can represent a substantial portion of the particulate matter (PM ...

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 ...

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 ...

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 ...

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 ...

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 ...

New approach in the development and testing of antifouling paints without organotin derivatives

Vallee-Rehel, K. / Mariette, B. / Hoarau, P.A. et al. | Tema Archive | 1998

action, and to understand the influence of the resin chemical structure on the paint's antifouling efficiency. The degradation of these binders ...

Choice and measurement of crucial aircraft coatings system properties

Bierwagen, G.P. / Tallmann, D.E. | Tema Archive | 2001

desired properties can be summarized as mechanical/chemical protection of the airframe with controlled electromagnetic emission and reflection ...

Fuel processing for PEM fuel cells: transport and kinetic issues of system design

Zalc, J.M. / Loffler, D.G. | Tema Archive | 2002

in the implementation of PEM fuel cells for automotive applications. Here, we apply basic chemical engineering principles to gain insight ...

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 ...