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Sibirskii Zhurnal Vychislitel'noi Matematiki, 2012, Volume 15, Number 3, Pages 321–327
(Mi sjvm483)
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This article is cited in 2 scientific papers (total in 2 papers)
Calculation of charges screening an external coaxial electric field on the surface of a conducting axial symmetric body
A. O. Savchenkoa, O. Ya. Savchenkob a Institute of Computational Mathematics and Mathematical Geophysics (Computing Center), Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University, Novosibirsk
Abstract:
A one-dimensional integral equation for finding charges on the surface of a conducting axially symmetric body is given. For the case of an ellipsoid of rotation in the electric field with polynomial values on the axis of symmetry an exact solution is obtained. The axis of symmetry of the body and the axis of the external field coincide with each other. A numerical algorithm, based on a combination of the projective method and the method of iterative regularization for solving the first kind Fredholm equations, is proposed. The projectors were chosen as B-splines. The charges calculated for the ellipsoid of rotation are close to analytical ones.
Key words:
charges, electric field, potential, conductor, axially symmetric, screening, first kind Fredholm equations, B-splines.
Received: 12.07.2011
Citation:
A. O. Savchenko, O. Ya. Savchenko, “Calculation of charges screening an external coaxial electric field on the surface of a conducting axial symmetric body”, Sib. Zh. Vychisl. Mat., 15:3 (2012), 321–327; Num. Anal. Appl., 5:3 (2012), 265–270
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https://www.mathnet.ru/eng/sjvm483 https://www.mathnet.ru/eng/sjvm/v15/i3/p321
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Abstract page: | 435 | Full-text PDF : | 355 | References: | 87 | First page: | 1 |
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