Finite difference methods for diffusion processes¶
Contents:
- Finite difference methods for diffusion processes
- The 1D diffusion equation
- Analysis of schemes for the diffusion equation
- Properties of the solution
- Example: Diffusion of a discontinues profile
- Analysis of discrete equations
- Analysis of the finite difference schemes
- Analysis of the Forward Euler scheme
- Analysis of the Backward Euler scheme
- Analysis of the Crank-Nicolson scheme
- Summary of accuracy of amplification factors
- Exercise 1: Explore symmetry in a 1D problem
- Exercise 2: Investigate approximation errors from a \(u_x=0\) boundary condition
- Exercise 3: Experiment with open boundary conditions in 1D
- Exercise 4: Simulate a diffused Gaussian peak in 2D/3D
- Exercise 5: Examine stability of a diffusion model with a source term
- Diffusion in heterogeneous media
- Exercises
- Bibliography