Suchergebnisse - "optimal perturbation regularization algorithm"

Numerical inversion of diffusion coefficient by optimal perturbation regularization algorithm

Autoren: Wenjun Gao Gong-sheng Li

Quelle: 2010 International Conference on Computer Application and System Modeling (ICCASM 2010). :V14-244

Schlagwörter: 01 natural sciences, 0105 earth and related environmental sciences

Zugangs-URL: http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005622323

Chapter 6. An Optimal Perturbation Regularization Algorithm for Function Reconstruction and Its Applications

Autoren: G. S. Li

Quelle: Computational Methods for Applied Inverse Problems ISBN: 9783110259049

Data Reconstruction for a Disturbed Soil-Column Experiment Using an Optimal Perturbation Regularization Algorithm

Autoren: Gongsheng Li De Yao Yongzai Wang

Quelle: Journal of Applied Mathematics, Vol 2012 (2012)

Schlagwörter: Mathematics, QA1-939

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1110-757X; https://doaj.org/toc/1687-0042

Zugangs-URL: https://doaj.org/article/4cf1c8d210c643ec91400079505dad7e

Numerical inversions of a source term in the FADE with a Dirichlet boundary condition using final observations

Autoren: Guangsheng Chi Gongsheng Li Xianzheng Jia

Quelle: Computers & Mathematics with Applications. 62:1619-1626

Schlagwörter: Computational Mathematics, Computational Theory and Mathematics, Modelling and Simulation, Source term inversion, Fractional advection–dispersion equation (FADE), 0101 mathematics, Numerical inversion, 01 natural sciences, Optimal perturbation regularization algorithm

Zugangs-URL: https://dblp.uni-trier.de/db/journals/cma/cma62.html#ChiLJ11
https://www.sciencedirect.com/science/article/pii/S0898122111001155
http://dblp.uni-trier.de/db/journals/cma/cma62.html#ChiLJ11
https://core.ac.uk/display/82513421

Research Article Data Reconstruction for a Disturbed Soil-Column Experiment Using an Optimal Perturbation Regularization Algorithm

Autoren: Gongsheng Li De Yao Yongzai Wang et al.

Weitere Verfasser: Gongsheng Li De Yao Yongzai Wang et al.

Quelle: http://downloads.hindawi.com/journals/jam/2012/732791.pdf.

Dateibeschreibung: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1036.9612; http://downloads.hindawi.com/journals/jam/2012/732791.pdf

Verfügbarkeit: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1036.9612
http://downloads.hindawi.com/journals/jam/2012/732791.pdf

Numerical Inversion of a Time-Dependent Reaction Coefficient in a Soil-Column Infiltrating Experiment

Autoren: Gongsheng Li De Yao Hengyi Jiang et al.

Quelle: Computer Modeling in Engineering & Sciences ; ISSN: 1526-1492 (Print) ; ISSN: 1526-1506 (Online) ; Volume 74 ; Issue 2

Schlagwörter: solute transport, advection-dispersion equation, inverse problem, determination of time-dependent reaction coefficient, soil-column experiment, optimal perturbation regularization algorithm, numerical inversion, numerical uniqueness

Dateibeschreibung: application/pdf

Relation: https://doi.org/10.3970/cmes.2011.074.083

Verfügbarkeit: https://doi.org/10.3970/cmes.2011.074.083

Numerical Inversion of Multi-Parameters in Multi-Components Reactive Solutes Transportation in an Undisturbed Soil-Column Experiment

Autoren: G.S. Li D. Yao Y.Z. Wang et al.

Quelle: Computer Modeling in Engineering & Sciences ; ISSN: 1526-1492 (Print) ; ISSN: 1526-1506 (Online) ; Volume 51 ; Issue 1

Schlagwörter: Multi-components solutes transport, soil-column experiment, breakthrough data, inverse problem of multi-parameters identification, optimal perturbation regularization algorithm, simulation, numerical inversion

Dateibeschreibung: application/pdf

Relation: https://doi.org/10.3970/cmes.2009.051.053

Verfügbarkeit: https://doi.org/10.3970/cmes.2009.051.053

Numerical inversion of diffusion coefficient by optimal perturbation regularization algorithm.

Autoren: Gongsheng Li Wenjun Gao

Quelle: 2010 International Conference on Computer Application & System Modeling (ICCASM); 2010, pV14-V248, 466p

Data Reconstruction for a Disturbed Soil-Column Experiment Using an Optimal Perturbation Regularization Algorithm

Autoren: Gongsheng Li De Yao Yongzai Wang

Relation: http://downloads.hindawi.com/journals/JAM/2012/732791.pdf; http://downloads.hindawi.com/journals/JAM/2012/732791.xml

Verfügbarkeit: http://downloads.hindawi.com/journals/JAM/2012/732791.pdf
http://downloads.hindawi.com/journals/JAM/2012/732791.xml

Numerical simulation and parameters inversion for non-symmetric two-sided fractional advection-dispersion equations.

Autoren: Jia, Xianzheng Li, Gongsheng

Quelle: Journal of Inverse & Ill-Posed Problems; Feb2016, Vol. 24 Issue 1, p29-39, 11p

Schlagwörter: COMPUTER simulation, ADVECTION-diffusion equations, INVERSIONS (Geometry), PERTURBATION theory, STOCHASTIC convergence

Numerical Identification of Multiparameters in the Space Fractional Advection Dispersion Equation by Final Observations.

Autoren: Dali Zhang Gongsheng Li Guangsheng Chi et al.

Quelle: Journal of Applied Mathematics; 2012, p1-14, 14p

Schlagwörter: PERTURBATION theory, PARAMETER estimation, MATHEMATICAL regularization, ALGORITHMS, APPROXIMATION theory, PROBLEM solving, ADVECTION-diffusion equations, TOPOLOGICAL spaces

Simultaneous inversion for a diffusion coefficient and a spatially dependent source term in the SFADE.

Autoren: Jia, Xianzheng Li, Gongsheng Sun, Chunlong et al.

Quelle: Inverse Problems in Science & Engineering. Jul2016, Vol. 24 Issue 5, p832-859. 28p.

Schlagwörter: *INVERSE problems, *DIFFUSION coefficients, *SPATIAL analysis (Statistics), *ADVECTION-diffusion equations, *PERTURBATION theory

Boundary Control and Observation to Inverse Coefficient Problem for Heat Equation With Unknown Source and Initial Value.

Autoren: Zhao, Zhi-Xue Guo, Bao-Zhu Han, Zhong-Jie

Quelle: IEEE Transactions on Automatic Control; Dec2021, Vol. 66 Issue 12, p6003-6010, 8p

Schlagwörter: HEAT equation, MATRIX pencils, DIFFUSION coefficients

Numerical inversions for space-dependent diffusion coefficient in the time fractional diffusion equation.

Autoren: Li, Gongsheng Gu, Wenjuan Jia, Xianzheng

Quelle: Journal of Inverse & Ill-Posed Problems. Sep2012, Vol. 20 Issue 3, p339-366. 28p.

Schlagwörter: *INVERSIONS (Geometry), *HEAT equation, *NUMERICAL analysis, *INVERSE problems, *UNIQUENESS (Mathematics), *FINITE differences, *MATHEMATICAL regularization, *PERTURBATION theory

Identification of time-dependent convection coefficient in a time-fractional diffusion equation.

Autoren: Sun, Liangliang Yan, Xiongbin Wei, Ting

Quelle: Journal of Computational & Applied Mathematics. Jan2019, Vol. 346, p505-517. 13p.

Schlagwörter: *TRANSPORT equation, *HEAT equation, *INVERSE problems, *ALGORITHMS, *COMPUTATIONAL mathematics, *APPLIED mathematics

Identification of pollution sources in river based on particle swarm optimization.

Autoren: Zhang, Guang-han Liu, Xiao-dong Wu, Si et al.

Quelle: Journal of Hydrodynamics; Dec2021, Vol. 33 Issue 6, p1303-1315, 13p

Simultaneous inversion for the diffusion and source coefficients in the multi-term TFDE.

Autoren: Sun, Chunlong Li, Gongsheng Jia, Xianzheng

Quelle: Inverse Problems in Science & Engineering; Nov2017, Vol. 25 Issue 11, p1618-1638, 21p

Schlagwörter: DIFFUSION coefficients, INVERSIONS (Geometry), INVERSE problems, OPERATOR theory, FRACTIONAL calculus, HEAT equation

Numerical Inversion for the Multiple Fractional Orders in the Multiterm TFDE.

Autoren: Sun, Chunlong Li, Gongsheng Jia, Xianzheng

Quelle: Advances in Mathematical Physics; 8/17/2017, p1-7, 7p

Schlagwörter: FRACTIONAL calculus, PARAMETERS (Statistics), ALGORITHMS, HOMOTOPY theory, MATHEMATICAL regularization, HEAT equation

A conditional Lipschitz stability for determining a space-dependent source coefficient in the 2D/3D advection-dispersion equation.

Autoren: Gongsheng Li Xianzheng Jia Chunlong Sun

Quelle: Journal of Inverse & Ill-Posed Problems; Apr2017, Vol. 25 Issue 2, p221-236, 16p

Schlagwörter: LIPSCHITZ spaces, ADVECTION-diffusion equations, COEFFICIENTS (Statistics), INVERSE problems, DATA

Direct and inverse source problems for a space fractional advection dispersion equation.

Autoren: Aldoghaither, Abeer Laleg-Kirati, Taous-Meriem Da-Yan Liu

Quelle: Journal of Inverse & Ill-Posed Problems; Apr2017, Vol. 25 Issue 2, p207-220, 14p

Schlagwörter: INVERSE problems, FRACTIONAL calculus, ADVECTION-diffusion equations, ANALYTICAL solutions, NUMERICAL analysis