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A STUDY ON THE ELASTO-PLASTIC MECHANICAL BEHAVIOR OF TWO PHASE MEDIA UNDER NONPROPORTIONAL LOADING
Author(s): 
Pages: 185-192
Year: Issue:  2
Journal: Acta Mechanica Sinica

Keyword:  两相介质 非比例加载 应变空间理论;
Abstract: 在Ilyushin五维应变空间下,利用弹塑性有限变形的有限元法。研究了两相介质在非比例加载下的弹塑性特性,提出了应力模、延迟角随应变路径、转折角变化的近似计算公式,计算结果还表明,工程材料的许多复杂本构特性都是由第二相介质引起的.
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