固体尺度效应宏微观关联理论和方法的研究进展RESEARCH ADVANCES OF MACROSCOPIC/MICROSCOPIC THEORIES OF LINKAGE FOR SIZE EFFECTS OF SOLIDS
魏悦广
摘要(Abstract):
简要综述了近年来微米尺度金属试样的实验结果及尺度效应现象、关于考虑尺度效应的唯象学理论——塑性应变梯度理论、关于金属/陶瓷界面断裂的宏、微观理论结果的差异及尺度效应、关于薄模脱胶问题的尺度效应及近年来提出和发展的几种材料细观结构的断裂过程区模型。较系统地刻划了固体力学尺度效应宏微观相互关联的理论和方法。
关键词(KeyWords): 尺度效应;塑性应变梯度理论;薄膜脱胶;断裂过程区模型
基金项目(Foundation):
作者(Author): 魏悦广
Email:
DOI: 10.16262/j.cnki.1000-8217.2000.04.010
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