Verification of brittle fracture criteria for elements with V-shaped notches

被引:159
作者
Seweryn, A [1 ]
Lukaszewicz, A [1 ]
机构
[1] Bialystok Tech Univ, Fac Mech Engn, Chair Appl Mech, PL-15351 Bialystok, Poland
关键词
fracture criteria; brittle fracture; V-shaped notches; mixed mode loading; path independent integrals;
D O I
10.1016/S0013-7944(01)00138-2
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In this paper an analysis of crack initiation in plane elements with V-shaped notches under biaxial loading (mode I and II) was presented. The following fracture criteria were used to evaluate the critical loads and directions of crack initiation: strain energy release rate criterion; strain energy density criterion; modified McClintock's stress criterion; non-local stress criterion. Results of numerical analysis obtained using the boundary element method and path independent H and J integrals were compared with experimental data, (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1487 / 1510
页数:24
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