Parallelism by hierarchy of GPST inversion algorithm for elastic wave equation

DOI10.1016/S0168-9274(88)80007-2zbMath0629.73019OpenAlexW1982148723MaRDI QIDQ1094179

Yung Ming Chen

Publication date: 1988

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

Full work available at URL: https://doi.org/10.1016/s0168-9274(88)80007-2

zbMATH Keywords

Laplace transforminitial-boundary value problemTikhonov regularizationsystem of nonlinear partial differential equationsiterative numerical algorithmmulti-parameter inverse problemssystem of Fredholm integral equations of first kindGeneralized Pulse-Spectrum Techniqueill- conditioned linear algebraic system

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Inverse problems for PDEs (35R30) Numerical computation of matrix norms, conditioning, scaling (65F35) Inverse problems for waves in solid mechanics (74J25) Parallel numerical computation (65Y05) Applications to the sciences (65Z05) Theory of operating systems (68N25) Numerical and other methods in solid mechanics (74S99)

Related Items (2)

Hierarchical multigrid strategy for efficiency improvement of the GPST inversion algorithm ⋮ Generalized pulse-spectrum technique for 2-D and 2-phase history matching

Cites Work

• A modified pulse-spectrum technique for solving inverse problems of two- dimensional elastic wave equation
• An iterative method for simultaneous determination of bulk and shear moduli and density variations
• Efficiency improvement of GPST inversion algorithm
• Solution of Partial Differential Equations on Vector and Parallel Computers

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