Rhie-Chow Interpolation for Compressible Multiphase Flows
·11 min read
From the checkerboard problem on collocated grids to balanced-force multiphase flows, we systematically summarize the mathematical essence and OpenFOAM implementation of Rhie-Chow interpolation.
FDM vs FEM vs FVM: The Essential Differences Between Three Discretization Techniques
·6 min read
A comparison of the mathematical origins, pros and cons, and best application areas for the Finite Difference Method (FDM), Finite Element Method (FEM), and Finite Volume Method (FVM).
Numerical Dungeon: Learn Numerical Methods Through a Game
·2 min read
Master core numerical methods concepts—from CFL conditions to compressible multiphase flow—by clearing five dungeon stages.
From the Riemann Problem to Godunov's Scheme - The Essence of Numerical Flux
·3 min read
Diving into the heart of CFD, the Riemann problem, and exploring how Exact/Approximate Riemann solvers determine numerical flux.