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JOURNALS // Dal'nevostochnyi Matematicheskii Zhurnal // Archive

Dal'nevost. Mat. Zh., 2018 Volume 18, Number 1, Pages 75–84 (Mi dvmg368)

Boundary inverse problem for conductive-radiative equations of heat transfer

P. R. Meseneva, A. Yu. Chebotarevb

a Far Eastern Federal University, Vladivostok
b Institute for Applied Mathematics, Far Eastern Branch, Russian Academy of Sciences, Vladivostok

Abstract: The boundary inverse problem of finding the reflecting properties of the boundary region for stationary radiation-conductive heat transfer equations in the three-dimensional region is considered. The existence of a quasi-solution of the inverse problem is proved and an optimality system is obtained. An algorithm for solving a problem is presented, the effectiveness of which is illustrated by numerical examples.

Key words: Radiative heat transfer equations, quasi-solution of the inverse problem, gradient descent method.

UDC: 517.95

MSC: Primary 35K55; Secondary 35Q79

Received: 20.02.2018



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