Re: Drag Force (Coefficient)
Dear Alina,rnrnyou have chosen CharL=0.2m, CharU=0.01m/s and CharNu=8.9e-07 m^2/s in the Converter. Thus, you get a Re=2.247.19. Your Re=10.000 does not enter the code anywhere.rnrnTo get stable results you need to choose much smaller grids and time steps or you can use a turbulent model.rnrnBestrnMathias