High-order finite element method on a Vulanović-Bakhvalov mesh for a singularly perturbed convection-diffusion problem.
Li-Bin LiuLei XuYong ZhangPublished in: Appl. Math. Lett. (2023)
Keyphrases
- high order
- finite element method
- heat transfer
- diffusion processes
- partial differential equations
- numerical solution
- diffusion equation
- boundary conditions
- finite element
- numerical methods
- numerical simulations
- anisotropic diffusion
- diffusion process
- higher order
- low order
- boundary element method
- diffuse optical tomography
- pairwise
- finite element model
- information diffusion
- nonlinear diffusion
- curve evolution
- lower order
- denoising
- markov random field
- noise removal
- sufficient conditions
- scale spaces
- experimental data
- theoretical analysis
- image enhancement
- lower bound
- bayesian logistic regression
- objective function