Rotating patch test case, OpenFOAM
Rotating patch test case. Denser fluid (rho=1000 kg m^-3) in lighter fluid (10 kg/m^3). Initial velocity set to 1 rev / sec on denser patch. Patch side, 0.5m, system side length 1m. No surface tension, no gravity. OpenFOAM 4.1, interFoam solver.