Automatic quardrature sceheme for evaluating hypersingular intergrals.

Hasegawa constructed the automatic quadrature scheme (AQS), of Cauchy principle value integrals for smooth functions. There is a close connection between Hadamard and Cauchy principle value integral. In this paper, we modify AQS for hypersingular integrals with second-order singularities, using hase...

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Main Authors: Obaiys, Susan J., Eshkuratov, Zainidin K., Nik Long, Nik Mohd Asri
Format: Article
Language:English
Published: World Scientific Publishing Company 2012
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author Obaiys, Susan J.
Eshkuratov, Zainidin K.
Nik Long, Nik Mohd Asri
author_facet Obaiys, Susan J.
Eshkuratov, Zainidin K.
Nik Long, Nik Mohd Asri
author_sort Obaiys, Susan J.
collection UPM
description Hasegawa constructed the automatic quadrature scheme (AQS), of Cauchy principle value integrals for smooth functions. There is a close connection between Hadamard and Cauchy principle value integral. In this paper, we modify AQS for hypersingular integrals with second-order singularities, using hasegawa’s formula and based on therelations between Hadamard finite part integral and Cauchy principle value integral.Numerical experiments are also given, to validate the modified AQS.
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spelling upm.eprints-253082014-09-22T12:41:15Z http://psasir.upm.edu.my/id/eprint/25308/ Automatic quardrature sceheme for evaluating hypersingular intergrals. Obaiys, Susan J. Eshkuratov, Zainidin K. Nik Long, Nik Mohd Asri Hasegawa constructed the automatic quadrature scheme (AQS), of Cauchy principle value integrals for smooth functions. There is a close connection between Hadamard and Cauchy principle value integral. In this paper, we modify AQS for hypersingular integrals with second-order singularities, using hasegawa’s formula and based on therelations between Hadamard finite part integral and Cauchy principle value integral.Numerical experiments are also given, to validate the modified AQS. World Scientific Publishing Company 2012 Article PeerReviewed Obaiys, Susan J. and Eshkuratov, Zainidin K. and Nik Long, Nik Mohd Asri (2012) Automatic quardrature sceheme for evaluating hypersingular intergrals. International Journal of Modern Physics: Conference Series, 9 (2012). pp. 581-585. ISSN 2010-1945 10.1142/S2010194512005697 English
spellingShingle Obaiys, Susan J.
Eshkuratov, Zainidin K.
Nik Long, Nik Mohd Asri
Automatic quardrature sceheme for evaluating hypersingular intergrals.
title Automatic quardrature sceheme for evaluating hypersingular intergrals.
title_full Automatic quardrature sceheme for evaluating hypersingular intergrals.
title_fullStr Automatic quardrature sceheme for evaluating hypersingular intergrals.
title_full_unstemmed Automatic quardrature sceheme for evaluating hypersingular intergrals.
title_short Automatic quardrature sceheme for evaluating hypersingular intergrals.
title_sort automatic quardrature sceheme for evaluating hypersingular intergrals
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AT eshkuratovzainidink automaticquardraturescehemeforevaluatinghypersingularintergrals
AT niklongnikmohdasri automaticquardraturescehemeforevaluatinghypersingularintergrals