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October 18, 2013, 02:05 |
I met one problem about CFX-solver
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#1 |
New Member
Ian
Join Date: Oct 2013
Posts: 23
Rep Power: 12 |
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! |
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October 18, 2013, 04:02 |
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#2 |
Senior Member
S.Bogoda
Join Date: Jul 2012
Posts: 133
Rep Power: 13 |
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. |
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October 18, 2013, 04:41 |
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#3 |
Senior Member
Lance
Join Date: Mar 2009
Posts: 669
Rep Power: 22 |
The error is due to an owerflow:
http://www.cfd-online.com/Wiki/Ansys...do_about_it.3F |
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