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On the solution of integral equations with a generalized cauchy kernelIn this paper a certain class of singular integral equations that may arise from the mixed boundary value problems in nonhomogeneous materials is considered. The distinguishing feature of these equations is that in addition to the Cauchy singularity, the kernels contain terms that are singular only at the end points. In the form of the singular integral equations adopted, the density function is a potential or a displacement and consequently the kernel has strong singularities of the form (t-x) sup-2, x sup n-2 (t+x) sup n, (n or = 2, 0x,tb). The complex function theory is used to determine the fundamental function of the problem for the general case and a simple numerical technique is described to solve the integral equation. Two examples from the theory of elasticity are then considered to show the application of the technique.
Document ID
19860017515
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Kaya, A. C.
(Lehigh Univ. Bethlehem, PA, United States)
Erdogan, F.
(Lehigh Univ. Bethlehem, PA, United States)
Date Acquired
September 5, 2013
Publication Date
March 1, 1986
Subject Category
Numerical Analysis
Report/Patent Number
NASA-CR-176685
NAS 1.26:176685
Report Number: NASA-CR-176685
Report Number: NAS 1.26:176685
Accession Number
86N26987
Funding Number(s)
CONTRACT_GRANT: NGR-39-007-011
CONTRACT_GRANT: NSF MEA-84-14477
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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