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A simplified staggered-grid finite-difference scheme and its linear solution for the first-order acoustic wave-equation modeling.
Wenquan Liang
Xiu Wu
Yanfei Wang
Changchun Yang
Published in:
J. Comput. Phys. (2018)
Keyphrases
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hamilton jacobi
finite difference
wave equation
numerical scheme
finite element
semi implicit
eikonal equation
numerical solution
partial differential equations
numerical analysis
level set
higher order
linear systems
diffusion equation
linear programming
level set method
medial axis
image denoising