no inlet and outlet
 

hi thanks for your opinion,I am really helped by that information, but honestly i am still confusing how to simulate that,in my case there is no inlet and outlet, but its consist of 4 kinds different of fluids ( base oil and additives )in one tank, than shaking with rotating blade.how can i modeling this conditions to find the homogeneous mixing.would you give me some advice or exactly give me tutorial.

Re: no inlet and outlet
 

Hi,

That works fine, the flow motion is defined by internal processes rather than external boundary conditions.

Glenn Horrocks