A modified pulse-spectrum technique for solving inverse problems of two- dimensional elastic wave equation

DOI10.1016/0168-9274(85)90017-0zbMath0566.65092OpenAlexW2050328417MaRDI QIDQ1059384

Ganquan Xie, Yung Ming Chen

Publication date: 1985

Published in: Applied Numerical Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0168-9274(85)90017-0

zbMATH Keywords

Laplace transformnumerical exampleGalerkin methodinverse problemfinite elementsFredholm integral equationregularizationelastic wave equationgeophysical prospectingpulse spectrum technique

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Seismology (including tsunami modeling), earthquakes (86A15) Inverse problems for waves in solid mechanics (74J25) Partial differential equations of mathematical physics and other areas of application (35Q99) Applications to the sciences (65Z05) Software, source code, etc. for problems pertaining to geophysics (86-04)

Related Items (9)

A widely convergent generalized pulse-spectrum technique for the inversion of two-dimensional acoustic wave equation ⋮ Parallelism by hierarchy of GPST inversion algorithm for elastic wave equation ⋮ Efficiency improvement of GPST inversion algorithm ⋮ A widely convergent generalized pulse-spectrum technique for the coefficient inverse problem of differential equations ⋮ Hierarchical multigrid strategy for efficiency improvement of the GPST inversion algorithm ⋮ GL method for solving equations in math-physics and engineering ⋮ Methods for solving dynamic inverse problems for hyperbolic equations ⋮ Generalized pulse-spectrum technique for 2-D and 2-phase history matching ⋮ Application of weighted homotopy analysis method to solve an inverse source problem for wave equation

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