Ram Gopisetti
Ansys Employee

hi, What is your Damping factor and CFL timestep ?, if you set these correctly and follow the guide as in and what are you trying to model in here?

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v231/en/exd_ag/ds_exd_settings_types.html?q=TYPE

it should be able to run it with no pre-termination, cheers, RamĀ