## A finite element based crack-closure integral for determining strain energy release rates for two-dimensional elastostatic and elastodynamic crack problems in finite bodies is evaluated. Both the J-integral and crack-closure integral are used to obtain strain energy release rates from the finit
Finite element based computation of strain energy release rate by modified crack closure integral
โ Scribed by R. Sethuraman; S.K. Maiti
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 298 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0013-7944
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โฆ Synopsis
modified crack closure integral method with square-root stress singularity elements is given for calculation of strain energy release rate for an in-plane extension of a crack. Case studies are presented to illustrate the improvement in accuracy.
๐ SIMILAR VOLUMES
Ahstract-An efficient technique for calculating the strain energy release rate from a three-dimensional (3D) finite element analysis with square-root stress singularity is presented. The technique is based on the Irwin's crack closure integral method. The variation of the stresses ahead of the crack
The strain energy release rate components G, and G,, in mode I and mode II at the tip of an interface crack in a bimaterial plate under tension in a direction normal to the interface were evaluated using finite element analysis and Modified Crack Closure Integral (MCCI) technique. Three models, name