Application of Calderón's inverse problem in civil engineering
Applications of Mathematics, Tome 63 (2018) no. 6, pp. 687-712
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In specific fields of research such as preservation of historical buildings, medical imaging, geophysics and others, it is of particular interest to perform only a non-intrusive boundary measurements. The idea is to obtain comprehensive information about the material properties inside the considered domain while keeping the test sample intact. This paper is focused on such problems, i.e. synthesizing a physical model of interest with a boundary inverse value technique. The forward model is represented here by time dependent heat equation with transport parameters that are subsequently identified using a modified Calderón problem which is numerically solved by a regularized Gauss-Newton method. The proposed model setup is computationally verified for various domains, loading conditions and material distributions.
DOI :
10.21136/AM.2018.0323-17
Classification :
35K05, 65M32
Keywords: Calderón problem; finite element method; diffusion equation; boundary inverse value method; Neumann-to-Dirichlet map
Keywords: Calderón problem; finite element method; diffusion equation; boundary inverse value method; Neumann-to-Dirichlet map
@article{10_21136_AM_2018_0323_17,
author = {Havelka, Jan and S\'ykora, Jan},
title = {Application of {Calder\'on's} inverse problem in civil engineering},
journal = {Applications of Mathematics},
pages = {687--712},
publisher = {mathdoc},
volume = {63},
number = {6},
year = {2018},
doi = {10.21136/AM.2018.0323-17},
mrnumber = {3893006},
zbl = {07031683},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.2018.0323-17/}
}
TY - JOUR AU - Havelka, Jan AU - Sýkora, Jan TI - Application of Calderón's inverse problem in civil engineering JO - Applications of Mathematics PY - 2018 SP - 687 EP - 712 VL - 63 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.2018.0323-17/ DO - 10.21136/AM.2018.0323-17 LA - en ID - 10_21136_AM_2018_0323_17 ER -
%0 Journal Article %A Havelka, Jan %A Sýkora, Jan %T Application of Calderón's inverse problem in civil engineering %J Applications of Mathematics %D 2018 %P 687-712 %V 63 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.2018.0323-17/ %R 10.21136/AM.2018.0323-17 %G en %F 10_21136_AM_2018_0323_17
Havelka, Jan; Sýkora, Jan. Application of Calderón's inverse problem in civil engineering. Applications of Mathematics, Tome 63 (2018) no. 6, pp. 687-712. doi: 10.21136/AM.2018.0323-17
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