Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Stability and Convergence of 3D Ejector Simulations › Reply To: Stability and Convergence of 3D Ejector Simulations
For the PBCS have a look at the airfoil examples, I'd focus on PRESTO! and second order for most things. First order for time and probably turbulence. More critically read up on the limitations of two equation turbulence models: this is very defintely jet flow!Â
I can't comment too much on the paper, but consider the publication date as PBCS wasn't really available in Fluent until about 10 years ago (and I'm not going back through release notes to find it). Most of the work I reviewed on ejectors was experimental as CFD wasn't used in the 50s-70s, and was incredibly rare in the early 80s.Â
If you post each image separately (same post is fine) they generally show better.Â