Energy-preserving time high-order AVF compact finite difference schemes for nonlinear wave equations with variable coefficients.
Baohui HouDong LiangPublished in: J. Comput. Phys. (2020)
Keyphrases
- high order
- finite difference
- partial differential equations
- numerical scheme
- hamilton jacobi
- wave equation
- semi implicit
- numerical solution
- higher order
- finite element
- numerical analysis
- low order
- level set
- diffusion equation
- anisotropic diffusion
- level set method
- lower order
- nonlinear diffusion
- pairwise
- energy minimization
- basis functions
- wavelet coefficients
- markov random field
- bayesian logistic regression
- linear combination
- difference equations
- tensor analysis
- image processing
- scale space
- multiresolution