Numerical simulation of the shock compaction of W/Cu powders

科研成果: 书/报告/会议事项章节会议稿件同行评审

5 引用 (Scopus)

摘要

A numerical simulation approach is used to study the deformation and temperature distribution of W/Cu powders under shock compaction. A two-dimensional micromechanical model is employed where only a few particles are considered. The simulation is performed using plane strain element and Lagrange formulation. Shock compaction is achieved by bringing in the W/Cu powders an intense compression wave using a high-velocity rigid wall. The effects of compact velocity, particle size and friction on the particle deformation and temperature distribution are discussed based on the results of simulations. The study provides a detailed understanding of the micromechanical behavior of metal powders during shock compaction process.

源语言英语
主期刊名Explosion, Shock Wave and High-Energy Reaction Phenomena, ESHP 2010
出版商Trans Tech Publications Ltd.
113-118
页数6
ISBN(印刷版)9783037850183
DOI
出版状态已出版 - 2011

出版系列

姓名Materials Science Forum
673
ISSN(印刷版)0255-5476
ISSN(电子版)1662-9752

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