Research output: Contribution to journal › Article › peer-review
Solving of the coefficient inverse problem for a nonlinear singularly perturbed two-dimensional reaction–diffusion equation with the location of moving front data. / Lukyanenko, D. V.; Grigorev, V. B.; Volkov, V. T. et al.
In: Computers and Mathematics with Applications, Vol. 77, No. 5, 01.03.2019, p. 1245-1254.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Solving of the coefficient inverse problem for a nonlinear singularly perturbed two-dimensional reaction–diffusion equation with the location of moving front data
AU - Lukyanenko, D. V.
AU - Grigorev, V. B.
AU - Volkov, V. T.
AU - Shishlenin, M. A.
N1 - Publisher Copyright: © 2018 Elsevier Ltd
PY - 2019/3/1
Y1 - 2019/3/1
N2 - Asymptotic-numerical approach to solving the coefficient inverse problem for a nonlinear singularly perturbed two-dimensional reaction–diffusion equation by knowing the location of moving front data is proposed. Asymptotic analysis of the direct problem allows to reduce the original two-dimensional parabolic problem to a series of more simple equations with lower dimension for the determination of moving front parameters. It enables to associate the observed location of the moving front to the parameters which have to be identified. Numerical examples show the effectiveness of the proposed method.
AB - Asymptotic-numerical approach to solving the coefficient inverse problem for a nonlinear singularly perturbed two-dimensional reaction–diffusion equation by knowing the location of moving front data is proposed. Asymptotic analysis of the direct problem allows to reduce the original two-dimensional parabolic problem to a series of more simple equations with lower dimension for the determination of moving front parameters. It enables to associate the observed location of the moving front to the parameters which have to be identified. Numerical examples show the effectiveness of the proposed method.
KW - Coefficient inverse problem
KW - Interior and boundary layers
KW - Reaction–diffusion–advection equation
KW - Singularly perturbed problem
KW - LEVITAN
KW - KREIN
KW - RECONSTRUCTION
KW - ALGORITHM
KW - GELFAND
KW - Reaction-diffusion-advection equation
KW - BOUNDARY CONTROL
UR - http://www.scopus.com/inward/record.url?scp=85056841440&partnerID=8YFLogxK
U2 - 10.1016/j.camwa.2018.11.005
DO - 10.1016/j.camwa.2018.11.005
M3 - Article
AN - SCOPUS:85056841440
VL - 77
SP - 1245
EP - 1254
JO - Computers and Mathematics with Applications
JF - Computers and Mathematics with Applications
SN - 0898-1221
IS - 5
ER -
ID: 17509377