Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
279270 | International Journal of Solids and Structures | 2009 | 12 Pages |
Abstract
The stress fields in an infinite plane containing Volterra type climb and glide edge dislocations under time-harmonic excitation are derived. The dislocation solutions are utilized to formulate integral equations for dislocation density functions on the surfaces of smooth cracks. The integral equations are of Cauchy singular type which are solved numerically for several different cases of crack configurations and arrangements. The results are used to evaluate modes I and II stress intensity factors for multiple smooth cracks.
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Authors
M. Ayatollahi, S.J. Fariborz,