How to set rotational flow in inlet ?
 

I bulid the model in cartesian,Gas get into the rectangular vessel through inlet .but the gas from inlet is rotational flow .How to set the swirl-nozzle type inlet .

Re: How to set rotational flow in inlet ?
 

Hi Assuming you are using the VRE, create a FAN object and this will have an option for swirl. Set up a simple test case with the fan as the inlet and experiment, hopefully the option dialogs should make sense.

Re: How to set rotational flow in inlet ?
 

please send text & images & animation of thise subject for me