Non-reflective BC
 

Hi to all. Do you know something about Non-reflective BC. How to use them ? I do as writent in manual. Solve test chnnel with stagnation and pressure BC. And them restart witd non- reflective stagantion and pressure BC and have fluid inflow in both BC, why ? What can i do to resolve them ? Who can give any tutorials with non-reflective BC? Do you know something about