[ecperez]

I am tryin to simulate a multhiphase mixing tank ang give this error when i run it!
Floating point exception: Zero divide

anybody know how can i fix it?

[rasool motamedi]

almost your multiphase model settings is not true.
then reduce your time step or use adaptive time step if it is transient
then maybe your mesh have problem
if you are using mixing model change interface len. scale.

[ghorrocks]

FAQ: http://www.cfd-online.com/Wiki/Ansys...do_about_it.3F