We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.

Ansys Learning Forum Forums Discuss Simulation Fluids Melting and solidification process for different boundary condition& time period Reply To: Melting and solidification process for different boundary condition& time period

Rob
Forum Moderator

What stops the UDF returning a solid/frozen result which triggers the change in boundary condition, but in the following step the zone is nolonger frozen which then triggers the fluid setting? Have a very careful look at how your IF statements link - would IF AND type logic make more sense? 

What is  while(current_time<=total_time) for?