Supercloseness of linear finite element method on Bakhvalov-type meshes for singularly perturbed convection-diffusion equation in 1D.
Jin ZhangXiaowei LiuPublished in: Appl. Math. Lett. (2021)
Keyphrases
- diffusion equation
- finite element method
- boundary conditions
- partial differential equations
- anisotropic diffusion
- numerical solution
- finite difference
- scale space
- diffusion process
- heat transfer
- gaussian kernel
- diffusion processes
- finite element
- image enhancement
- noise removal
- numerical simulations
- numerical methods
- nonlinear diffusion
- scale spaces
- finite element model
- multiresolution
- filtering method
- multiscale
- sufficient conditions
- shape from shading
- diffuse optical tomography