Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Guangsheng Chi"'
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
This paper deals with an inverse problem for identifying multiparameters in 1D space fractional advection dispersion equation (FADE) on a finite domain with final observations. The parameters to be identified are the fractional order, the diffusion c
Externí odkaz:
https://doaj.org/article/0ccac993f337427da332cabfa9ede34a
Autor:
Guangsheng Chi, Gongsheng LI
This article deals with numerical solution and identification of the fractional orders for the generalized nonlocal elastic model. Based on the collocation-finite difference scheme for the forward operator, a regularized method is proposed for solvin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f00cdec39ce1f900059c492629a00e5c
https://doi.org/10.21203/rs.3.rs-2057146/v1
https://doi.org/10.21203/rs.3.rs-2057146/v1
Autor:
Gongsheng Li, Guangsheng Chi
Publikováno v:
Inverse Problems in Science and Engineering. 26:996-1018
This article deals with an inverse problem of determining the diffusion coefficients in 2D fractional diffusion equation with a Dirichlet boundary condition by the final observations at the final t...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b91a38eb02eda9fd1290b2d473f01f58
https://doi.org/10.1080/17415977.2017.1377705
https://doi.org/10.1080/17415977.2017.1377705
Publikováno v:
Journal of Computational and Theoretical Transport. 46:122-146
This paper deals with numerical solution for the space-time fractional diffusion equation with variable diffusion coefficient, and numerical inversion for the space-dependent diffusion coefficient by the homotopy regularization algorithm. An equivale
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36735082055e2521fe1f07440b40e220
https://doi.org/10.1080/23324309.2016.1263667
https://doi.org/10.1080/23324309.2016.1263667
Publikováno v:
Computers & Mathematics with Applications. 62(4):1619-1626
This paper deals with an inverse problem of determining a source term in the one-dimensional fractional advection–dispersion equation (FADE) with a Dirichlet boundary condition on a finite domain, using final observations. On the basis of the shift
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b230b0147af534d5b07f363d500ead46
Autor:
Guangsheng Chi, Gongsheng Li
Publikováno v:
Applied Mathematics and Computation. 216:2408-2416
This paper deals with an inverse problem of identifying a nonlinear source term g=g(u) in the heat equation u"t-u"x"x=a(x)g(u). By data compatibility analysis, the forward problem is proved to have a unique positive solution with a maximum of M>0, wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe60444e780acf0afc7ce6966de14e67
https://doi.org/10.1016/j.amc.2010.03.086
https://doi.org/10.1016/j.amc.2010.03.086
Publikováno v:
2014 IEEE International Conference on Multimedia & Expo Workshops (ICMEW); 2014, p1-5, 5p