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indicate that substrate and its surface condition, processing parameters and components of plasma metallurgy coating have great effects on cracking sensibility of plasma metallurgy coating. Through......
in the case of non-isothermal dehydriding. The rate-controlling step is the diffusion of hydrogen atoms in the solid solution. The sample prepared under magnetic field of 6 T under the isothermal condition can reach the best performance. The similar tendency was observed under the non-isothermal condition and the reason was discussed. Key words: Mg-Ni hydride; hydrogen desorption kinetics; model......
under convection condition was presented,which is based on the nucleation,constitutional undercooling criterion(NCU criterion),and the highest interface temperature criterion.This selection map shows......
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Influence of Curing Condition on the Adhesive Strength of EVA Modified Mortar to Tile何代华摘 要:<正>The reducing water effectiveness of EVA latex and powder was observed. Adhesive strength of EVA modified mortar to tile under different curing condition was studied. And the adhesive strengths of mortars modified by EVA latex and by EVA powder were......
Influence of Stress Ratio and Loading Condition on Near-threshold Fatigue Crack Growth BehaviourB.Weiss,R.Stickler摘 要:<正> Near-threshold fatigue... was derived.Compared with the conventional closure evaluation method,the pro-posed new closure evaluation method can generally interpret the dependence of the fatigue thresh-old on stress ratio and loading condition......
Forming condition and control strategy of ferrite decarburization in 60Si2MnA spring steel wires for automotive suspensionsChao-lei Zhang, Ya-zheng Liu, Le-yu Zhou, Chao Jiang, and Jin-fu Xiao School... of 60Si2MnA spring steel wires for automotive suspensions, including the forming condition and the influence of heating time and cooling rate after hot rolling, was investigated comprehensively. Also, a control......
are presented. Two approaches for the implementation of Neumann boundary condition, i.e. direct and indirect methods, are introduced and compared in terms of accuracy and computational efficiency. Validation... of the indirect method is less than the direct method. However, the indirect method takes less computational time both in terms of the implementation of the boundary condition and the post processing......
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, and the oxygen flux through each liter leaching liquid 40~50 cm 3/min. [ Keyword: blende; zinc sulfate; soaking condition; Received: 1999-11-08 目前世界上80%的锌......