[windfire]

I met one problem about CFX-solver, the output file shows
COEFFICIENT LOOP ITERATION = 7 CPU SECONDS = 2.744E+03
----------------------------------------------------------------------
| Equation | Rate | RMS Res | Max Res | Linear Solution |
+----------------------+------+---------+---------+------------------+
| U-Mom | 1.18 | 3.7E-03 | 7.7E-01 | 6.3E-04 OK|
| V-Mom | 1.22 | 5.7E-03 | 1.3E+00 | 2.8E-04 OK|
| W-Mom | 1.01 | 5.1E-03 | 5.2E-01 | 4.6E-03 OK|
| P-Mass | 1.07 | 7.3E-04 | 2.0E-01 | 11.3 1.0E+00 F |
+----------------------+------+---------+---------+------------------+
+--------------------------------------------------------------------+
| ****** Notice ****** |
| A wall has been placed at portion(s) of an OUTLET |
| boundary condition (at 8.5% of the faces, 7.8% of the area) |
| to prevent fluid from flowing into the domain. |
| The boundary condition name is: out2. |
| The fluid name is: Fluid 1. |
| If this situation persists, consider switching |
| to an Opening type boundary condition instead. |
+--------------------------------------------------------------------+
Parallel run: Received message from slave
-----------------------------------------
Slave partition : 2
Slave routine : ErrAction
Master location : RCVBUF,MSGTAG=1033
Message label : 001100279
Message follows below - :

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| Floating point exception: Overflow |
| |
| |
| |
| |
| |
+--------------------------------------------------------------------+
Parallel run: Received message from slave
-----------------------------------------
Slave partition : 2
Slave routine : ErrAction
Master location : RCVBUF,MSGTAG=1033
Message label : 001100279
Message follows below - :

+--------------------------------------------------------------------+
| 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. |
+--------------------------------------------------------------------+
End of solution stage.
Who could help me solve with this problem?
Many thanks in advance!

[sakurabogoda]

Extend your outlet from the inlet.. and hope this will help you.

http://www.cfd-online.com/Forums/cfx...-s-outlet.html

this is a very common problem here and you can find answers and details by using Search.

[Lance]

The error is due to an owerflow:
http://www.cfd-online.com/Wiki/Ansys...do_about_it.3F