New singular integral equations for circular arc crack and rigid line problem
โ Scribed by Y.Z. Chen
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 449 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0013-7944
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โฆ Synopsis
Ahstrac-Taking the crack opening displacement (COD) as the unknown function and the resultant force as the right hand term (RHD) in the resulting integral equation, a singular integral equation for the circular arc crack problem is formulated. Similarly, taking the jump of the resultant force along the circular arc rigid line as the unknown function and the prescribed displacement as the RI-ID, a singular integral equation for the circular arc rigid line problem is obtainable. It is proved that Vekua's regularization is possible for the proposed singular integral equations. In the case of remote stress, solutions in a closed form am derived.
๐ SIMILAR VOLUMES
An alternative Fredholm integral equation approach for the multiple crack problem and the multiple rigid line problem in plane elasticity is suggested in this paper. After using some operators on both sides of the singular integral equation for the relevant problem, an alternative Fredholm integral