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  • Users: alphaden
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  1. alphaden

    FSI in Ansys

    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...
  2. alphaden

    Ansys error help

    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...
  3. alphaden

    Interference Fit in Ansys 9.0

    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...

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