Indexed by:
Abstract:
为提高焦散线法求解应力强度因子的精度,提出了两种基于多点非线性最小二乘法的改进方法。文中推导了控制方程,编制了程序,阐述了实验技术。作为应用实例,对三种典型裂纹试件作了测试与处理。结果表明,用本文方法处理的结果比文[1]经典法的结果有很大改进。作者还对图像处理用于焦散线法应力强度因子的提取作了初步探讨[5
Keyword:
Reprint Author's Address:
Email:
Source :
实验力学
Year: 1996
Issue: 04
Page: 110-115
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: 8
Affiliated Colleges: