Výsledky vyhledávání - numerical methods for inverse problems for boundary value problems involving des*

Fading regularization method for an inverse boundary value problem associated with the biharmonic equation

Autoři: Boukraa, Mohamed Aziz Caillé, Laëtitia Delvare, Franck a další

Přispěvatelé: Boukraa, Mohamed Aziz Caillé, Laëtitia Delvare, Franck a další

Zdroj: Journal of Computational and Applied Mathematics. 457:116285

Témata: Fundamental solutions, Green's function methods, etc. for boundary value problems involving PDEs, Cauchy problem, Numerical optimization and variational techniques, method of fundamental solutions, biharmonic equation, Numerical methods for inverse problems for boundary value problems involving PDEs, Partial functional-differential equations, [MATH] Mathematics [math], [MATH.MATH-NA] Mathematics [math]/Numerical Analysis [math.NA], Biharmonic equation, inverse boundary value problems, Inverse boundary value problems, Method of fundamental solutions, Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions, [MATH]Mathematics [math], [MATH.MATH-NA]Mathematics [math]/Numerical Analysis [math.NA]

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://zbmath.org/7958822
https://doi.org/10.1016/j.cam.2024.116285
https://hal.science/hal-04711339v1/document
https://hal.science/hal-04711339v1
https://doi.org/10.1016/j.cam.2024.116285

Reconstruction of Voronoi diagrams: the case of inverse conductivity problems

Autoři: Ernesto G Birgin Antoine Laurain Danilo R Souza

Zdroj: Inverse Problems. 41:055007

Témata: Inverse problems for PDEs, Boundary value problems for second-order elliptic equations, non-smooth shape calculus, Numerical methods for inverse problems for boundary value problems involving PDEs, inverse conductivity problems, Voronoi diagrams, optimization

Popis souboru: application/xml

Numerical resolution of the inverse source problem for EEG using the quasi-reversibility method

Autoři: Darbas, Marion Leblond, Juliette Marmorat, Jean-Paul a další

Přispěvatelé: Darbas, Marion Leblond, Juliette Marmorat, Jean-Paul a další

Zdroj: Inverse Problems. 39:115003

Témata: Inverse problems, Inverse problems for PDEs, best constrained approximation, Numerical methods for inverse problems for boundary value problems involving PDEs, inverse problems, [MATH] Mathematics [math], elliptic PDE, data transmission, 01 natural sciences, 03 medical and health sciences, quasi-reversibility method, 0302 clinical medicine, brain imaging (EEG), [MATH]Mathematics [math], quasi-reversibility, source estimation, 0101 mathematics

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://zbmath.org/7758509
https://doi.org/10.1088/1361-6420/acf9c6
https://inria.hal.science/hal-03880526v2/document
https://inria.hal.science/hal-03880526v2
https://doi.org/10.1088/1361-6420/acf9c6

Linear sampling methods for inverse boundary value problems in potential theory

Autoři: Kress, Rainer Kuhn, L.

Přispěvatelé: Kress, Rainer Kuhn, L.

Zdroj: Applied Numerical Mathematics. 43:161-173

Témata: linear sampling methods, Inverse problems for PDEs, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, Laplace's equation, 4. Education, inverse problem, 0101 mathematics, 16. Peace & justice, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1879057
https://doi.org/10.1016/s0168-9274(02)00123-x
https://www.sciencedirect.com/science/article/pii/S016892740200123X
https://resolver.sub.uni-goettingen.de/purl?gro-2/37117

A fast collocation method for an inverse boundary value problem

Autoři: Fang, Weifu Lu, Mingying

Zdroj: International Journal for Numerical Methods in Engineering. 59:1563-1585

Témata: Inverse boundary value problem, Inverse problems for PDEs, Statistical mechanics of semiconductors, numerical examples, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, 4. Education, Boundary element methods for boundary value problems involving PDEs, Laplace equation, 01 natural sciences, Multiscale method, Gauss-Newton iteration algorithm, multiscale method, semiconductor contact resistance, boundary integral equations, inverse boundary value problem, 0101 mathematics, Collocation method, Semiconductor contact resistance

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2126765
https://doi.org/10.1002/nme.928
https://onlinelibrary.wiley.com/doi/full/10.1002/nme.928
http://ui.adsabs.harvard.edu/abs/2004IJNME..59.1563F/abstract
https://onlinelibrary.wiley.com/doi/10.1002/nme.928/abstract

Multi-frequency progressive refinement for learned inverse scattering

Autoři: Owen Melia Olivia Tsang Vasileios Charisopoulos a další

Zdroj: Journal of Computational Physics. 527:113809

Témata: machine learning, Numerical methods for inverse problems for boundary value problems involving PDEs, inverse problems, algorithm unrolling, deep learning, FOS: Physical sciences, inverse scattering, Computational Physics (physics.comp-ph), Physics - Computational Physics, Artificial neural networks and deep learning

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2405.13214

Developing of neural network computing methods for solving inverse elasticity problems

Zdroj: Eastern-European Journal of Enterprise Technologies; Vol. 6 No. 7 (132) (2024): Applied mechanics; 45-52; Eastern-European Journal of Enterprise Technologies; 45-52; Eastern-European Journal of Enterprise Technologies; 45-52; 1729-4061; 1729-3774

Témata: physics-informed neural networks, inverse problems, geometric nonlinearity, info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion

URL: https://journals.uran.ua/eejet/article/view/313795/310313
https://journals.uran.ua/eejet/article/view/313795/310313

On identifying Dirichlet condition for under-determined problem of the Laplace equation by BEM

Autoři: Yoko Ohura Qingchuan Wang Kazuei Onishi

Zdroj: Engineering Analysis with Boundary Elements. 26:87-94

Témata: Inverse problems for PDEs, numerical examples, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, Boundary element methods for boundary value problems involving PDEs, Laplace equation, 02 engineering and technology, Stability and convergence of numerical methods for boundary value problems involving PDEs, algorithms, primary and adjoint problems, boundary element method, 0203 mechanical engineering, method of steepest descent, boundary value problem, inverse problem, direct variational method, 0210 nano-technology

Popis souboru: application/xml

Přístupová URL adresa: https://www.sciencedirect.com/science/article/abs/pii/S0955799701000753

Inverse problem – determining unknown distribution of charge density using the dual reciprocity method: Inverse problem -- determing unknown distribution of charge density using the dual reciprocity method

Autoři: Dean Ogrizek Mladen Trlep

Zdroj: COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 23:701-706

Témata: Inverse problems for PDEs, numerical examples, ill-posed linear system, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, inverse problems, Boundary element methods for boundary value problems involving PDEs, 01 natural sciences, Poisson's equation, Ill-posedness and regularization problems in numerical linear algebra, 0103 physical sciences, Tikhonov algorithm, 0101 mathematics, dual reciprocity method

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2112300
https://doi.org/10.1108/03321640410540629
http://www.emeraldinsight.com/doi/ref/10.1108/03321640410540629
https://dialnet.unirioja.es/servlet/articulo?codigo=948919
https://www.emerald.com/insight/content/doi/10.1108/03321640410540629/full/html

an alternating method for an inverse cauchy problem: An alternating method for an inverse Cauchy problem

Autoři: Abdeljalil Nachaoui M. Jourhmane

Zdroj: Numerical Algorithms. 21(1):247-260

Témata: Cauchy problem, ill-posed boundary value problems, numerical examples, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, relaxation algorithm, iterative methods, Ill-posed problems for PDEs, Boundary element methods for boundary value problems involving PDEs, electroencephalography, boundary element method

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1382966
https://doi.org/10.1023/a:1019134102565

An Optimization Approach to a Finite Dimensional Parameter Estimation Problem in Semiconductor Device Design: An optimization approach to a finite dimensional parameter estimation problem in semiconductor device design

Autoři: W.R. Lee Kok Lay Teo Song Wang

Zdroj: Journal of Computational Physics. 156:241-256

Témata: Technical applications of optics and electromagnetic theory, Inverse problems for PDEs, Statistical mechanics of semiconductors, Numerical methods for inverse problems for boundary value problems involving PDEs, Nonlinear boundary value problems for linear elliptic equations, 0101 mathematics, Optimization problems in optics and electromagnetic theory, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1398872
https://doi.org/10.1006/jcph.1999.6358
https://ui.adsabs.harvard.edu/abs/1999JCoPh.156..241L/abstract
https://www.sciencedirect.com/science/article/pii/S0021999199963581

Explicit calculation of smoothed sensitivity coefficients for linear problems

Autoři: R. Ait Maalem Lahcen Eduardo Divo R. A. Bia Ecki a další

Zdroj: International Journal for Numerical Methods in Engineering. 57:143-167

Témata: Multidisciplinary, Numerical methods for inverse problems for boundary value problems involving PDEs, sensitivity coefficient, BEM, INVERSE, HEAT-TRANSFER COEFFICIENT, 01 natural sciences, 0104 chemical sciences, Engineering, DESIGN, Interdisciplinary, Boundary element methods applied to problems in thermodynamics and heat transfer, Inverse problems in thermodynamics and heat transfer, Inverse problem, Applications, 0103 physical sciences, Sensitivity coefficient, inverse problem, ALGORITHM, CONDUCTION PROBLEMS, CYLINDER, Mathematics

Popis souboru: application/xml

Přístupová URL adresa: https://stars.library.ucf.edu/rtd/1582/
http://ui.adsabs.harvard.edu/abs/2003IJNME..57..143B/abstract
https://onlinelibrary.wiley.com/doi/10.1002/nme.671

Numerical implementation of the MRC method for obstacle scattering problems: Numerical implementation of the MRC method for obstacle scattering problems.

Autoři: Gutman, Semion Ramm, Alexander G. ramm

Přispěvatelé: Gutman, Semion Ramm, Alexander G. ramm

Zdroj: Journal of Physics A: Mathematical and General. 35:8065-8074

Témata: Numerical solution of obstacle scattering problem, Inverse problems for PDEs, Modified Rayleigh conjecture, Obstacle scattering, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, Numerical methods in optics, 0103 physical sciences, Scattering theory for PDEs, 01 natural sciences

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://krex.k-state.edu/dspace/bitstream/2097/15830/1/RammJPhysAMathGen2002.pdf
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.228.7674&rep=rep1&type=pdf
https://core.ac.uk/display/21865819
http://www.math.ksu.edu/~ramm/papers/437.pdf
https://krex.k-state.edu/dspace/handle/2097/15830
https://ui.adsabs.harvard.edu/abs/2002JPhA...35.8065G/abstract
https://www.math.ksu.edu/~ramm/papers/437.pdf

Discrete methods in the study of an inverse problem for Laplace's equation

Autoři: FASINO, Dario G. INGLESE

Zdroj: IMA Journal of Numerical Analysis. 19:105-118

Témata: Inverse problems for PDEs, Variational methods applied to problems in optics and electromagnetic theory, convergence, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, nonlinear inverse problem, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Stability and convergence of numerical methods for boundary value problems involving PDEs, 01 natural sciences, Technical applications of optics and electromagnetic theory, Laplace's equation, corrosion detection, 0101 mathematics, numerical experiments, Galerkin method, nondestructive evaluation

Popis souboru: application/xml

Přístupová URL adresa: https://academic.oup.com/imajna/article/19/1/105/816644
https://core.ac.uk/display/53312719
http://academic.oup.com/imajna/article-abstract/19/1/105/816644/
https://hdl.handle.net/20.500.14243/209255
https://hdl.handle.net/11390/674657

Numerical solution of a Cauchy problem for the Laplace equation

Autoři: Lars Eldén Fredrik Berntsson

Zdroj: Inverse Problems. 17:839-853

Témata: Finite difference methods for boundary value problems involving PDEs, Cauchy problem, Inverse problems for PDEs, second central finite difference, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, conformal mapping, Numerical methods for inverse problems for boundary value problems involving PDEs, Tikhonov regularization, least squares problem, Laplace equation, ill-posed problem, numerical results, Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs, fast Fourier transform, 01 natural sciences, inner boundary, Ill-posedness and regularization problems in numerical linear algebra, steady state heat conduction problem, Conformal mappings of special domains, 0101 mathematics, outer boundary, ill-posedness

Popis souboru: application/xml

Přístupová URL adresa: http://www.diva-portal.org/smash/record.jsf?pid=diva2:268192
http://iopscience.iop.org/article/10.1088/0266-5611/17/4/316/pdf
http://iopscience.iop.org/0266-5611/17/4/316
https://iopscience.iop.org/article/10.1088/0266-5611/17/4/316/meta
http://ui.adsabs.harvard.edu/abs/2001InvPr..17..839B/abstract

Inverse Medium Scattering Problems for Electromagnetic Waves: Inverse medium scattering problems for electromagnetic waves

Autoři: Gang Bao Peijun Li

Zdroj: SIAM Journal on Applied Mathematics. 65:2049-2066

Témata: Maxwell's equations, Numerical methods for inverse problems for boundary value problems involving PDEs, Numerical methods in optics, Inverse problems (including inverse scattering) in optics and electromagnetic theory, 0101 mathematics, inverse medium scattering, 01 natural sciences, recursive linearization

Popis souboru: application/xml

Přístupová URL adresa: http://www.math.purdue.edu/%7Elipeijun/paper/2005/Bao_Li_SIAM_2005.pdf

Numerical size estimates of inclusions in elastic bodies

Autoři: ALESSANDRINI, GIOVANNI A. BILOTTA G. FORMICA a další

Přispěvatelé: ALESSANDRINI, GIOVANNI A. BILOTTA G. FORMICA a další

Zdroj: Inverse Problems. 21:133-151

Témata: Inverse problems in equilibrium solid mechanics, boundary traction, Numerical methods for inverse problems for boundary value problems involving PDEs, Non-destructive tests, Inclusion size estimates, measure of inclusions in elastic bodies, 01 natural sciences, Elasticity, inclusion, inclusions, inverse problem, finite element methods, Numerical approximation of solutions of equilibrium problems in solid mechanics, Size estimates, Inclusions, Finite Element Method, 0101 mathematics

Popis souboru: application/xml; STAMPA; application/pdf

Přístupová URL adresa: http://hdl.handle.net/11368/1696096
http://ui.adsabs.harvard.edu/abs/2005InvPr..21..133A/abstract
https://iris.uniroma3.it/handle/11590/135078?mode=full.1
https://hdl.handle.net/11388/57215
https://hdl.handle.net/20.500.11770/123205
https://doi.org/10.1088/0266-5611/21/1/009
https://hdl.handle.net/11390/848663
https://doi.org/10.1088/0266-5611/21/1/009
https://hdl.handle.net/11368/1696096

Analysis of parameter sensitivity and experimental design for a class of nonlinear partial differential equations

Autoři: Wolfgang Bangerth Michael L. Anderson Graham F. Carey

Zdroj: International Journal for Numerical Methods in Fluids. 48:583-605

Témata: Laplace-Young equation, Variational methods applied to problems in fluid mechanics, optimal experimental design, Flow control and optimization for incompressible inviscid fluids, Numerical methods for inverse problems for boundary value problems involving PDEs, parameter sensitivity, Sensitivity, stability, well-posedness, 0101 mathematics, Capillarity (surface tension) for incompressible inviscid fluids, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2182013
https://doi.org/10.1002/fld.938
https://www.math.colostate.edu/~bangerth/publications/2004-sensitivity.pdf
https://onlinelibrary.wiley.com/doi/abs/10.1002/fld.938
http://www.math.tamu.edu/~bangerth/publications/2004-sensitivity.pdf
http://onlinelibrary.wiley.com/doi/10.1002/fld.938/abstract
http://mosaic.math.tamu.edu/~bangerth/publications/2004-sensitivity.pdf
http://www.math.colostate.edu/~bangerth/publications/2004-sensitivity.pdf

Numerical Approximation of an SQP-Type Method for Parameter Identification: Numerical approximation of an SQP-type method for parameter identification

Autoři: Martin Burger Wolfram Mühlhuber

Zdroj: SIAM Journal on Numerical Analysis. 40:1775-1797

Témata: Inverse problems for PDEs, numerical examples, Numerical methods for inverse problems for boundary value problems involving PDEs, ill-posed problem, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, 01 natural sciences, Methods of successive quadratic programming type, regularization, parameter identification, Levenberg-Marquardt method, indefinite systems, 0101 mathematics, Galerkin method, sequential quadratic programming

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1848656
https://doi.org/10.1137/s0036142901389980

Multifrequency inverse obstacle scattering: the point source method and generalized filtered backprojection

Autoři: Luke, Russell

Přispěvatelé: Luke, Russell

Zdroj: Mathematics and Computers in Simulation. 66:297-314

Témata: Inverse problems for PDEs, scattering theory, numerical examples, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Numerical methods for inverse problems for boundary value problems involving PDEs, inverse problems, inverse scattering, point source method, 01 natural sciences, image processing, obstacle reconstruction, Inverse problems (including inverse scattering) in optics and electromagnetic theory, filtered backprojection algorithm, 0101 mathematics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2092892
https://doi.org/10.1016/j.matcom.2004.02.009
https://resolver.sub.uni-goettingen.de/purl?gro-2/5083