Solution of the three-dimensional Helmholtz equation using ... - cerfacs
Solution of the three-dimensional Helmholtz equation using ... - cerfacs Solution of the three-dimensional Helmholtz equation using ... - cerfacs
Motivations Wave propagation modelling Solution method components: Iterative method and multigrid Solution strategy Numerical experiments Perspectives and conclusions Depth migration in geophysics Depth migration in geophysics Search for the location and the amplitude of reflecting layers that is of crucial interest in oil exploration Acquisition principle of a marine survey Goal of the long-term project: deduce an interpretative map of the subsoil only from large-scale massively parallel computer simulations 4/27 Multigrid for geophysics applications
Motivations Wave propagation modelling Solution method components: Iterative method and multigrid Solution strategy Numerical experiments Perspectives and conclusions Depth migration in geophysics Heterogeneous velocity field 540 × 600 from TOTAL 5/27 Multigrid for geophysics applications
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Motivations<br />
Wave propagation modelling<br />
<strong>Solution</strong> method components: Iterative method and multigrid<br />
<strong>Solution</strong> strategy<br />
Numerical experiments<br />
Perspectives and conclusions<br />
Depth migration in geophysics<br />
Heterogeneous velocity field 540 × 600 from TOTAL<br />
5/27 Multigrid for geophysics applications