Relations between J- and M-integrals and those integrals with interaction energy
β Scribed by I.A. Kunin; B.Y. Gommerstadt
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 130 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0020-7225
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π SIMILAR VOLUMES
The present study introduces the concept of structural intensity, which can be interpreted as power flux, into fracture mechanics. It is derived theoretically that the normal component of the structural intensity along crack edge equals Jintegral. SI is the power flux or vector representation of the
The model can be expressed by the following formula: in which c is the half length of the major axis, a is the half length of the minor axis, AK,"'/AK,'"' is the ratio of the stress intensity factor at the ends of the major axis to that at the ends of the minor axis. h and n are constants. On the b
## Abstract A threeβdimensional boundary element method (BEM) implementation of the interaction integral methodology for the numerical analysis of mixedβmode threeβdimensional thermoelastic crack problems is presented in this paper. The interaction integral is evaluated from a domain representation