Hi all,
I'm doing a fluid structure interaction problem using Ansys 9.0. I'm getting a strange error, "The inversion subroutine was supplied with a singular matrix". what does that mean ??? i tried modifying almost everything. in the output window the last message is ... "applying boundary...
Hi all,
I'm doing a fluid structure interaction problem using Ansys 9.0. I'm getting a strange error, "The inversion subroutine was supplied with a singular matrix". what does that mean ??? i tried modifying almost everything. in the output window the last message is ... "applying boundary...
Hi all,
I'm trying to analyze an interefrence model in Ansys 9.0 Multiphysics. I used contact wizard, checked "include initial penetration". my geometry is 0.98 ID bore and 1.00 OD pin assembly imported from Pro/E. It takes almost 20-25 min. for analysis and at the end the dtresses are zero...