Title
Shape inverse problem for Stokes-Brinkmann equations.
Abstract
In this paper, we propose an imaging technique for the detection of porous inclusions in a stationary flow governed by Stokes–Brinkmann equations. We introduce the velocity method to perform the shape deformation, and derive the structure of shape gradient for the cost functional based on the continuous adjoint method and the function space parametrization technique. Moreover, we present a gradient-type algorithm to the shape inverse problem. The numerical results demonstrate the proposed algorithm is feasible and effective for the quite high Reynolds numbers problems.
Year
DOI
Venue
2019
10.1016/j.aml.2018.09.003
Applied Mathematics Letters
Keywords
Field
DocType
Stokes–Brinkmann equations,Shape inverse problem,Shape gradient,Continuous adjoint method,Function space parametrization technique
Function space,Reynolds number,Parametrization,Mathematical analysis,Flow (psychology),Inverse problem,Deformation (mechanics),Mathematics
Journal
Volume
ISSN
Citations 
88
0893-9659
0
PageRank 
References 
Authors
0.34
1
3
Name
Order
Citations
PageRank
Wenjing Yan121.40
Meng Liu23918.70
Feifei Jing342.86