Ansys Learning Forum Forums Discuss Simulation Fluids UDF crash Reply To: UDF crash

ll00023
Subscriber

Thank you for the explanation, Rob. I made a mistake about formula sqrt (C_MU_T(c, t))/ C_STRAIN_RATE_MAG, which should be 1/ C_STRAIN_RATE_MAG  since the mu cancelled by using and . now the result looks reasonable to me for 25 micron particle, which the Stokes number should be lower than 1.