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Ansys Learning Forum Forums Discuss Simulation Fluids DPM model VS DDPM model Reply To: DPM model VS DDPM model

Rob
Forum Moderator

Two way coupling means the particle momentum/temperature is seen by the flow field. Otherwise the trajectories are governed by the flow but the flow isn't affected by the particles. Particle-particle is four way coupling. 

Wall rebound tends to be set in the wall boundary condition, under DPM.Â