Ansys Learning Forum Forums Discuss Simulation Fluids FMG Option Under Initilization Method Reply To: FMG Option Under Initilization Method

SRP
Ansys Employee

 

Hi,

By default, the FMG initialization procedure computes an initial solution based on the Euler equations of inviscid flows. The density-based solver offers the possibility of adding the viscous terms of the Navier-Stokes equation to the FMG initialization procedure. 

You can check fluent user’s guide for more details: 36.10. Full Multigrid (FMG) Initialization

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