Quadrature formula for evaluating left bounded Hadamard type hypersingular integrals

Left semi-bounded Hadamard type Hypersingular integral (HSI) of the form H(h,x)=1/π1+x/1-x λ-1∗∗1 1-t/1+t h(t)(t-x)2dt,x∈(-1.1), Where h(t) is a smooth function is considered. The automatic quadrature scheme (AQS) is constructed by approximating the density function h(t) by the truncated Chebyshev p...

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Bibliographic Details
Main Authors: Bichi, Sirajo Lawan, Eshkuvatov, Zainidin K., Nik Long, Nik Mohd Asri, Okhunov, Abdurahim
Format: Conference or Workshop Item
Language:English
Published: AIP Publishing LLC 2014
Online Access:http://psasir.upm.edu.my/id/eprint/35124/1/Quadrature%20formula%20for%20evaluating%20left%20bounded%20Hadamard%20type%20hypersingular%20integrals.pdf
http://psasir.upm.edu.my/id/eprint/35124/
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Summary:Left semi-bounded Hadamard type Hypersingular integral (HSI) of the form H(h,x)=1/π1+x/1-x λ-1∗∗1 1-t/1+t h(t)(t-x)2dt,x∈(-1.1), Where h(t) is a smooth function is considered. The automatic quadrature scheme (AQS) is constructed by approximating the density function h(t) by the truncated Chebyshev polynomials of the fourth kind. Numerical results revealed that the proposed AQS is highly accurate when h(t) is choosing to be the polynomial and rational functions. The results are in line with the theoretical findings.