Weakly singular, singular and hypersingular integrals in 3‐D elasticity and fracture mechanics
作者:
V.V. Zozulya,
P.I. Gonzalez‐Chi,
期刊:
Journal of the Chinese Institute of Engineers
(Taylor Available online 1999)
卷期:
Volume 22,
issue 6
页码: 763-775
ISSN:0253-3839
年代: 1999
DOI:10.1080/02533839.1999.9670512
出版商: Taylor & Francis Group
关键词: hypersingular integrals;boundary integral equations;elasticity;fracture mechanics.
数据来源: Taylor
摘要:
This article considers weakly singular, singular and hypersingular integrals which arise when the boundary integral equations (BIE) are used to solve problems in the theory of elasticity and fracture mechanics. For their regularization, an approach based on the application of the Gauss‐Ostrogradskii and the Green theorems has been used. The expressions, which allow an easy calculation of the weakly singular, singular and hypersingular integrals for any convex polygon, have been constructed. Such an approach may be generalized easily and applied for the calculation of multidimensional integrals with various singularities.
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