Ansys Learning Forum › Forums › Discuss Simulation › Fluids › The simulation time for LES+FW-H model increase alot › Reply To: The simulation time for LES+FW-H model increase alot
July 8, 2024 at 2:30 pm
Federico
Ansys Employee
Hello Leo,Â
if your model consists of only 5000 cells, then increasing the number of cores might not help since you will effectively be spending most of your computation time communicating the solution between cores/partitions.
Each GB of RAM should be able to handle in the order of 10^5 cells. So it is likely that you would not see much improvement by parallelizing this simulation.