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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive

Sibirsk. Mat. Zh., 2024 Volume 65, Number 4, Pages 709–726 (Mi smj7886)

This article is cited in 1 paper

Identification of the heat transfer coefficient from boundary integral data

S. G. Pyatkov, O. A. Soldatov

Yugra State University, Khanty-Mansiysk

Abstract: We consider a second order parabolic equation and the well-posedness of inverse problems of recovering the heat transfer coefficients in Sobolev spaces with the use of a collection of integrals of a solution over the boundary of a domain. Under certain conditions on the data, we demonstrate that the existence of a unique local-in-time solution that depends continuously on the data. The method is constructive and allows us to provide some numerical methods of solution. The proof employs a priori estimates and the fixed point theorem.

Keywords: inverse problem, heat transfer coefficient, parabolic equation, heat and mass transfer.

UDC: 517.95

MSC: 35R30

Received: 05.03.2024
Revised: 17.03.2024
Accepted: 08.04.2024

DOI: 10.33048/smzh.2024.65.410


 English version:
Siberian Mathematical Journal, 2024, 65:4, 824–839


© Steklov Math. Inst. of RAS, 2026