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On the Discretization of the Coupled Heat and Electrical Diffusion Problems

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Numerical Methods and Applications (NMA 2006)

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Abstract

We consider a nonlinear system of elliptic equations, which arises when modelling the heat diffusion problem coupled with the electrical diffusion problem. The ohmic losses which appear as a source term in the heat diffusion equation yield a nonlinear term which lies in L 1. A finite volume scheme is proposed for the discretization of the system; we show that the approximate solution obtained with the scheme converges, up to a subsequence, to a solution of the coupled elliptic system.

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Todor Boyanov Stefka Dimova Krassimir Georgiev Geno Nikolov

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Bradji, A., Herbin, R. (2007). On the Discretization of the Coupled Heat and Electrical Diffusion Problems. In: Boyanov, T., Dimova, S., Georgiev, K., Nikolov, G. (eds) Numerical Methods and Applications. NMA 2006. Lecture Notes in Computer Science, vol 4310. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-70942-8_1

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  • DOI: https://doi.org/10.1007/978-3-540-70942-8_1

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-70940-4

  • Online ISBN: 978-3-540-70942-8

  • eBook Packages: Computer ScienceComputer Science (R0)

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