https://en.wikipedia.org/wiki/Computational_fluid_dynamicsComputational Fluid Dynamics (CFD) is relatively young science, where the fluid dynamics is being simulated in a computer. In practice, CFD engineers usually distinguish three phases of each CFD project workflow:
This Preprocessing training is a special course on preparation of CFD simulation cases for (not only) OpenFOAM CFD toolbox. In principle, the preprocessing phase is very similar across all of the CFD codes.