Dear All,
Could you helps for this please,
I got identical problem as below after 3370 iterations in my 3D bluff body cantilevered using UDF
# Divergence detected in AMG solver: x-momentum -> Increasing relaxation sweeps!
# You may try the enhanced divergence recovery with (rpsetvar 'amg/protective-enhanced? #t)
reversed flow in 7250 faces on outflow 6.
Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: pressure correction
Error at Node 0: floating point exception
Error at Node 1: floating point exception
I just modify length bluff body from all case including UDF which original case it is running well. In addition, the case without UDF is run well.
I will send original UDF and my modified UDF if it possible.
I am totally a new comer in UDF
Thanks a lot in advance
regards
Barata