Ansys Learning Forum › Forums › Discuss Simulation › Fluids › What limit the speed of simulation in Fluent? › Reply To: What limit the speed of simulation in Fluent?
March 4, 2024 at 1:12 pm
SRP
Ansys Employee
Hi,
The main limit to RAM use is the size of the model. Fluent will use what it needs, 2-4GB per Million cells. So, if you only need 16GB then even though the machine can have 32Gb o 64GB and you'll not see any speed up.