[chowdary]

Hi,

I am trying a hydro turbine case with multiphase flow transient analysis, after 254steps it is crashing.

same geometry with tetra mesh with Same BC's run completed successfully, but when trying in hexa it is giving error.

+--------------------------------------------------------------------+
| Mesh Statistics |
+--------------------------------------------------------------------+
| Domain Name | Orthog. Angle | Exp. Factor | Aspect Ratio |
+----------------------+---------------+--------------+--------------+
| | Minimum [deg] | Maximum | Maximum |
+----------------------+---------------+--------------+--------------+
| BKT | 22.7 ok | 98 ! | 35 OK |
| NOZ | 25.8 ok | 67 ! | 497 ok |
| Global | 22.7 ok | 98 ! | 497 ok |
+----------------------+---------------+--------------+--------------+


+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| Floating point exception: Overflow |
| |
| |
| |
| |
| |
+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| Stopped in routine FPX: C_FPX_HANDLER |
| |
| |
| |
| |
| |
+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| An error has occurred in cfx5solve: |
| |
| The ANSYS CFX solver exited with return code 1. No results file |
| has been created. |
+--------------------------------------------------------------------+

please let me know how can i solve this problem