Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.

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?

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.

[bingo_chatbox]