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JOURNALS // Journal of Siberian Federal University. Mathematics & Physics // Archive

J. Sib. Fed. Univ. Math. Phys., 2013 Volume 6, Issue 3, Pages 336–341 (Mi jsfu319)

The Solution of Adjoint Heat Problem in Spherical Area by Laplace Transform Method

Ilona A. Reznikova

Institute of Mathematics and Computer Science, Siberian Federal University, Krasnoyarsk, Russia

Abstract: The spherically symmetric adjoint initial-boundary value problem of heat propagation in closed bounded spherical regions has been researched. The exact analytical solution of the direct and inverse nonstationary problem has been obtained using Laplace transform method. The stationary state has been found and it is shown that the nonstationary solution converges to stationary one when time tends to infinity, if such are the heat sources in media.

Keywords: initial-boundary value problem, interface, Laplace transform method, inverse problem.

UDC: 517.9

Received: 07.01.2013
Received in revised form: 14.03.2013
Accepted: 20.05.2013

Language: English



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