JOURNAL ARTICLE

平面应变Ⅰ型非线性裂纹问题的高阶渐近解

尧臣 李自强 王

Year: 1986 Journal:   Science in China Series A-Mathematics Physics Astronomy & Technological Science (in Chinese) Vol: 16 (2)Pages: 182-194   Publisher: Science China Press

Abstract

本文给出了平面应变情况下Ⅰ型问题裂纹尖端附近二阶渐近场的定解方程、求解方法和计算结果,并以某些细致的有限无解为依据,估计了二阶渐近场的幅值系数k_2,分析了它对应力、应变分布和三轴张力的影响,变化规律以及在弹塑性断裂准则中的作用。

Keywords:
Chemistry

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