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Numerical Identifications Of Parameters In Heat Conduction Inverse Problem

Posted on:2010-05-25Degree:MasterType:Thesis
Country:ChinaCandidate:L B SunFull Text:PDF
GTID:2120360305498557Subject:Computational Mathematics
Abstract/Summary:PDF Full Text Request
In this paper, we investigate a method for numerically identification of physical parameters in inverse heat conduction problem(IHCP).Given the parabolic system with initial and boundary conditions, the identifying prob-lem is first formulated as a minimization formula with the H1-regularization. Then the Gateaux derivative of the aim function is evaluated, a forward problem and an ad-joint problem is constructed, and Armijo iteration algorithm is applied for numerical experiments.
Keywords/Search Tags:Heat conduction inverse problem, Regularization method, Adjoint problem, Finite difference method, Gateaux derivative, Armijo algorithm
PDF Full Text Request
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