Abstract:
提出了用非线性最小二乘法提高焦散线法求解混合型裂纹应力强度因子的精度.推导了有关方程,编制了有关程序,阐述了实验技术.用三类典型裂纹试件作为应用实例进行了实验与计算.结果表明,用此法可比P.S.Theocaris法求得更准确的结果.
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Source :
北京工业大学学报
Year: 1994
Issue: 01
Page: 17-22
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
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