OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › how to change parameters and geometry › Re: how to change parameters and geometry February 18, 2015 at 6:17 am #2177 mathiasKeymaster Hi,rnrnYou can change omega (by e.g. changing the viscosity nu) and the characteristic length in the unitConverter.rnrnMathias