A Uniformly Convergent Weak Galerkin Finite Element Method on Shishkin Mesh for 1d Convection-Diffusion Problem.
Peng ZhuShenglan XiePublished in: J. Sci. Comput. (2020)
Keyphrases
- finite element method
- partial differential equations
- diffusion processes
- numerical solution
- heat transfer
- diffusion equation
- numerical methods
- anisotropic diffusion
- boundary element method
- numerical simulations
- finite element
- boundary conditions
- differential equations
- image processing
- temperature field
- image enhancement
- level set
- image denoising
- diffusion process
- nonlinear diffusion
- finite difference method
- diffuse optical tomography
- multiscale
- energy functional
- finite element model
- scale spaces
- computational fluid dynamics
- image analysis
- high order
- heat equation
- theoretical analysis
- denoising