Hi
Does anyone know how to show that the DuFort-Frankel method applied to the 1D diffusion eqn with constant boundary conditions is stable using the Von Neumann method? In particular using Fourier component substitutions?
Hi
Does anyone know how to show that the DuFort-Frankel method applied to the 1D diffusion eqn with constant boundary conditions is stable using the Von Neumann method? In particular using Fourier component substitutions?
Yes. What part of the argument can't you follow?