Numerical conformal mapping of doubly connected regions onto a disc with a circular slit

An integral equation method based on the Neumann kernel for conformal mapping f(z) of doubly connected regions onto a unit disc with a circular slit of radius µ < 1 is presented. The theoretical development is based on the boundary integral equation for conformal mapping of doubly connected re...

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Main Authors: Ali H.M. Murid, Laey , Nee Hu, Mohd Nor Mohamad
Format: Article
Published: Penerbit ukm 2008
Online Access:http://journalarticle.ukm.my/1874/
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author Ali H.M. Murid,
Laey , Nee Hu
Mohd Nor Mohamad,
author_facet Ali H.M. Murid,
Laey , Nee Hu
Mohd Nor Mohamad,
author_sort Ali H.M. Murid,
building UKM Institutional Repository
collection Online Access
description An integral equation method based on the Neumann kernel for conformal mapping f(z) of doubly connected regions onto a unit disc with a circular slit of radius µ < 1 is presented. The theoretical development is based on the boundary integral equation for conformal mapping of doubly connected region in an earlier work of the authors. In this paper, a related system of integral equations is constructed that is satisfied by f '(z) and µ. For numerical experiment, the integral equation is discretised which leads to a system of nonlinear equations. The system obtained is solved simultaneously using Gauss-Newton method. Numerical implementation on a circular annulus is also presented
first_indexed 2025-11-14T23:18:29Z
format Article
id ukm-1874
institution Universiti Kebangasaan Malaysia
institution_category Local University
last_indexed 2025-11-14T23:18:29Z
publishDate 2008
publisher Penerbit ukm
recordtype eprints
repository_type Digital Repository
spelling ukm-18742011-09-21T07:31:59Z http://journalarticle.ukm.my/1874/ Numerical conformal mapping of doubly connected regions onto a disc with a circular slit Ali H.M. Murid, Laey , Nee Hu Mohd Nor Mohamad, An integral equation method based on the Neumann kernel for conformal mapping f(z) of doubly connected regions onto a unit disc with a circular slit of radius µ < 1 is presented. The theoretical development is based on the boundary integral equation for conformal mapping of doubly connected region in an earlier work of the authors. In this paper, a related system of integral equations is constructed that is satisfied by f '(z) and µ. For numerical experiment, the integral equation is discretised which leads to a system of nonlinear equations. The system obtained is solved simultaneously using Gauss-Newton method. Numerical implementation on a circular annulus is also presented Penerbit ukm 2008-12 Article PeerReviewed Ali H.M. Murid, and Laey , Nee Hu and Mohd Nor Mohamad, (2008) Numerical conformal mapping of doubly connected regions onto a disc with a circular slit. Journal of Quality Measurement and Analysis, 4 (2). pp. 29-38. ISSN 1823-5670 http://www.ukm.my/~ppsmfst/jqma/index.html
spellingShingle Ali H.M. Murid,
Laey , Nee Hu
Mohd Nor Mohamad,
Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title_full Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title_fullStr Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title_full_unstemmed Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title_short Numerical conformal mapping of doubly connected regions onto a disc with a circular slit
title_sort numerical conformal mapping of doubly connected regions onto a disc with a circular slit
url http://journalarticle.ukm.my/1874/
http://journalarticle.ukm.my/1874/