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Ansys Learning Forum Forums Discuss Simulation Fluids High Mach number and Linear solver overflow fatal error Reply To: High Mach number and Linear solver overflow fatal error

Federico
Ansys Employee

Are you using moving reference frame formulation? It might be worth ramping up the speed of the rotation to help with solution stabilization. 

10.2. Flow in Single Moving Reference Frames (SRF) (ansys.com)

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