How can we control the overall simulation time accuracy at same time in hyperwork CFD

Mudassir khan
Mudassir khan Altair Community Member
edited September 2022 in Community Q&A

Hello Expert 

I have developed a CFD model solving dam break condition air-debris multiphase problem. I have discretized CFD domain with 448789 nodes, 87119 2D element, and 2426160 3D element. My PC has 16 GB RAM with 8 cores. I started the simulation for transient condition for 5s with time step size 0.05. 24 hr past in running the simulation. How can I fix these parameters to get fast and accurate result. I need to observe velocity, impact pressure and flow depth of flow.