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A Level Set Method For A Class Of Inverse Problems Of Shape Reconstruction

Posted on:2021-04-30Degree:MasterType:Thesis
Country:ChinaCandidate:X Y FangFull Text:PDF
GTID:2370330620968267Subject:Computational Mathematics
Abstract/Summary:PDF Full Text Request
We consider numerical solution to a class of inverse problems of shape reconstruction.We use the level set method and shape sensitivity analysis to solve the inverse source problem,and give an algorithm to reconstruct the multi-connected source term.Based on the boundary observation data,we give two kinds of least-squares target functional: boundary and distributed formulations.Finally,two numerical examples are given to show the effectiveness of the algorithm.
Keywords/Search Tags:inverse problem, level set method, Kohn-Vogelius method, shape sensitivity analysis
PDF Full Text Request
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