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JOURNALS // Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki // Archive

Zh. Vychisl. Mat. Mat. Fiz., 2019 Volume 59, Number 6, Pages 1007–1023 (Mi zvmmf10911)

This article is cited in 2 papers

Steady-state heat distribution in bimaterial with an interface crack: Part 1

A. V. Glushko, A. S. Ryabenko, A. S. Chernikova

Voronezh State University, Voronezh, 394018 Russia

Abstract: The transmission problem describing a steady-state temperature distribution in a plane consisting of two half-planes occupied by different materials with exponential internal thermal conductivities with a single finite crack along the interface is considered. The compatibility conditions for the boundary functions are formulated under which the problem has a unique classical solution. Closed-form representations of the classical solution are found. The weak solution to the problem is studied without making additional assumptions, and asymptotic expansions are constructed for the weak solution and its first derivatives near the ends of the crack.

Key words: transmission problem, classical solution, boundary conditions, steady-state heat equation, crack, asymptotics.

UDC: 517.9

Received: 17.01.2018
Revised: 19.11.2018
Accepted: 08.02.2019

DOI: 10.1134/S0044466919060061


 English version:
Computational Mathematics and Mathematical Physics, 2019, 59:6, 978–993

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© Steklov Math. Inst. of RAS, 2024