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On the solution of integral equations with strongly singular kernelsSome useful formulas are developed to evaluate integrals having a singularity of the form (t-x) sup-m, m greater than or equal 1. Interpreting the integrals with strong singularities in Hadamard sense, the results are used to obtain approximate solutions of singular integral equations. A mixed boundary value problem from the theory of elasticity is considered as an example. Particularly for integral equations where the kernel contains, in addition to the dominant term (t-x) sup-m, terms which become unbounded at the end points, the present technique appears to be extremely effective to obtain rapidly converging numerical results.
Document ID
19880027647
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Kaya, A. C.
(Lehigh Univ. Bethlehem, PA, United States)
Erdogan, F.
(Lehigh University Bethlehem, PA, United States)
Date Acquired
August 13, 2013
Publication Date
April 1, 1987
Publication Information
Publication: Quarterly of Applied Mathematics
Volume: 45
ISSN: 0033-569X
Subject Category
Numerical Analysis
Accession Number
88A14874
Funding Number(s)
CONTRACT_GRANT: NGR-39-007-011
CONTRACT_GRANT: NSF MEA-82-09083
Distribution Limits
Public
Copyright
Other

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