Can you check if the same case works if you initialize and run using Eulerian from the start (using generic models like Schiller-Naumann etc). Also See if reducing time step helps. If it helps, try turning on the custom models (for your case as recommended) one by one and see how it behaves.
Please Login to Report Topic
Please Login to Share Feed
New Post - Reply To: Eulerian-Eulerian two phase flow Simulation in double pipe heat exchanger