I know how to use the grey square -- do you?
32 What are the conceptual differences between the finite element and finite volume method? aug 12 '13
22 Strange oscillation when solving the advection equation by finite-difference with fully closed Neumann boundary conditions (reflection at boundaries) mar 4 '13
19 Is Crank-Nicolson a stable discretization scheme for Reaction-Diffusion-Advection (convection) equation? feb 28 '13
16 Conservation of a physical quantity when using Neumann boundary conditions applied to the advection-diffusion equation mar 5 '13
11 When is Newton-Krylov not an appropriate solver? nov 29 '13