FSI licence question

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  • Ansys Student can do a two way FSI coupled system?

    I do a two way FSI simulation like the oscillation plate tutorial but after some coupled iterations show some errors...But I don't think they caused by License.


    CFX output as follow:

     ----------------------------------------------------------------------

     COEFFICIENT LOOP ITERATION =39000       CPU SECONDS = 1.835E+04

     ----------------------------------------------------------------------

     |    Equation    | Rate | RMS Res | Max Res | Linear Solution |

     +----------------------+------+---------+---------+------------------+

     | U-Mom-Bulk      | 0.95 | 9.2E-03 | 6.9E-01 |    7.1E-04 OK|

     | V-Mom-Bulk      | 0.00 | 0.0E+00 | 0.0E+00 |    0.0E+00 OK|

     | W-Mom-Bulk      | 1.16 | 7.1E-02 | 4.7E+00 |    7.0E-04 OK|

     | P-Vol        | 0.97 | 1.3E-04 | 3.7E-03 | 9.9 2.9E-03 OK|

     +----------------------+------+---------+---------+------------------+

     | Mass-Water      | 1.00 | 2.2E-03 | 6.3E-02 | 10.6 3.4E-08 OK|

     +----------------------+------+---------+---------+------------------+


     ======================================================================

               Convergence Warnings Summary

     ======================================================================


     +-------------------------+------------------------------------------+

     |   Equation Class   |   Solve Location    | Number of  |

     |             |              | Convergence |

     |             |              | Failures   |

     +-------------------------+------------------------------------------+

     | Momentum and Mass    | DEFAULT          |    1   |

     | Volume Fractions    | DEFAULT          |    1   |

     +-------------------------+---------------------------+--------------+

     

     +--------------------------------------------------------------------+

     | ERROR #001100279 has occurred in subroutine ErrAction.       |

     | Message:                              |

     | A System Coupling error occurred while the request "AssignToken"  |

     | was being served.                         |

     |                                  |

     |                                  |

     |                                  |

     |                                  |

     +--------------------------------------------------------------------+


     +--------------------------------------------------------------------+

     |          Writing crash recovery file           |

     +--------------------------------------------------------------------+

     

     +--------------------------------------------------------------------+

     | ERROR #001100279 has occurred in subroutine ErrAction.       |

     | Message:                              |

     | Stopped in routine CP_ServeUntil                  |

     |                                  |

     |                                  |

     |                                  |

     |                                  |

     |                                  |

     +--------------------------------------------------------------------+


     +--------------------------------------------------------------------+

     |        An error has occurred in cfx5solve:         |

     |                                  |

     | The ANSYS CFX solver exited with return code 1.  No results file |

     | has been created.                         |

     +--------------------------------------------------------------------+


    End of solution stage.


     +--------------------------------------------------------------------+

     | The following transient and backup files written by the ANSYS CFX |

     | solver have been saved in the directory              |

     | E:/Thesis/Elastic-Wall/Elastic                   |

     | Wall_pending/dp0_CFX_Solution_1/Fluid Flow CFX_002:        |

     |                                  |

     | 0_full.trn                             |

     +--------------------------------------------------------------------+



     +--------------------------------------------------------------------+

     |               Warning!               |

     |                                  |

     | The ANSYS CFX Solver has written a crash recovery file. This file |

     | has been saved as E:/Thesis/Elastic-Wall/Elastic          |

     | Wall_pending/dp0_CFX_Solution_1/Fluid Flow CFX_002.res.err and may |

     | be an aid to diagnosing the problem or restarting the run. More  |

     | details should be available in the solver output section of the  |

     | output file.                            |

     +--------------------------------------------------------------------+



     +--------------------------------------------------------------------+

     | The following user files have been saved in the directory     |

     | E:/Thesis/Elastic-Wall/Elastic                   |

     | Wall_pending/dp0_CFX_Solution_1/Fluid Flow CFX_002:        |

     |                                  |

     | trace                               |

     +--------------------------------------------------------------------+



     +--------------------------------------------------------------------+

     | For CFX runs launched from Workbench, the final locations of    |

     | directories and files generated may differ from those shown.    |

     +--------------------------------------------------------------------+



    This run of the ANSYS CFX Solver has finished.

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