# Conjugate heat transfer

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 January 25, 2013, 07:26 Conjugate heat transfer #1 Member   sunil Join Date: Jul 2012 Location: Bangalore Posts: 89 Rep Power: 5 Hello sir, While solving conjugate heat transfer problem i am getting following error -----------------------------------------------+ | Convergence History | +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ | Writing transient file 0_full.trn | | Name : Transient Results 1 | | Type : Standard | | Option : Time Interval | +--------------------------------------------------------------------+ ================================================== ==================== | Timestepping Information | ---------------------------------------------------------------------- | Timestep | RMS Courant Number | Max Courant Number | +----------------------+----------------------+----------------------+ | 1.0000E-02 | 0.00 | 0.00 | ---------------------------------------------------------------------- ================================================== ==================== TIME STEP = 1 SIMULATION TIME = 1.0000E-02 CPU SECONDS = 1.398E+02 ---------------------------------------------------------------------- COEFFICIENT LOOP ITERATION = 1 CPU SECONDS = 1.398E+02 ---------------------------------------------------------------------- | Equation | Rate | RMS Res | Max Res | Linear Solution | +----------------------+------+---------+---------+------------------+ | U-Mom-CAVITY | 0.00 | 0.0E+00 | 0.0E+00 | 0.0E+00 OK| | V-Mom-CAVITY | 0.00 | 4.9E-01 | 9.9E-01 | 3.1E-06 OK| | W-Mom-CAVITY | 0.00 | 0.0E+00 | 0.0E+00 | 0.0E+00 OK| | P-Mass-CAVITY | 0.00 | 2.9E-07 | 2.8E-06 | 43.9 5.0E+02 F | +----------------------+------+---------+---------+------------------+ | U-Mom-ROOM | 0.00 | 0.0E+00 | 0.0E+00 | 0.0E+00 OK| | V-Mom-ROOM | 0.00 | 1.1E-01 | 1.7E-01 | 1.2E-03 OK| | W-Mom-ROOM | 0.00 | 0.0E+00 | 0.0E+00 | 0.0E+00 OK| | P-Mass-ROOM | 0.00 | 2.3E-10 | 3.0E-09 | 43.2 1.8E+05 F | +----------------------+------+---------+---------+------------------+ | I-Radiation-CAVITY | 0.00 | 3.9E-08 | 5.1E-07 | 42.3 1.7E-01 ok| +----------------------+------+---------+---------+------------------+ | I-Radiation-ROOM | 0.00 | 2.7E-08 | 2.2E-07 | 6.8 7.8E-04 OK| +----------------------+------+---------+---------+------------------+ | I-Radiation-FACADE | | %SD Vol | %SD Sur | %Lost %Imbal | | Full Spectrum | | 1.0E+02 | 1.0E+02 | 0.00 0.00 | +----------------------+------+---------+---------+------------------+ | I-Radiation-WALL | | %SD Vol | %SD Sur | %Lost %Imbal | | Full Spectrum | | 1.0E+02 | 1.0E+02 | 0.00 0.00 | +----------------------+------+---------+---------+------------------+ Slave: 2 Slave: 2 Slave: 2 +--------------------------------------------------------------------+ Slave: 2 | *** INSUFFICIENT MEMORY ALLOCATED *** | Slave: 2 | | Slave: 2 | ACTION REQUIRED : Increase the integer stack memory size. | Slave: 2 | | Slave: 2 | Details : | Slave: 2 | Requested space : 34443 words | Slave: 2 | Current allocated space : 16541265 words | Slave: 2 | Current used space : 16511484 words | Slave: 2 | Current free space : 29781 words | Slave: 2 | Number of free areas : 2 | Slave: 2 +--------------------------------------------------------------------+ Slave: 2 Fatal error generated in gKElSel Slave: 2 Message :- FULL : Failed to make a data area for KElSel Slave: 2 gKElSel called by :- gKSelEl Slave: 4 Slave: 4 Slave: 4 +--------------------------------------------------------------------+ Slave: 4 | *** INSUFFICIENT MEMORY ALLOCATED *** | Slave: 4 | | Slave: 4 | ACTION REQUIRED : Increase the integer stack memory size. | Slave: 4 | | Slave: 4 | Details : | Slave: 4 | Requested space : 247398 words | Slave: 4 | Current allocated space : 17447562 words | Slave: 4 | Current used space : 17127089 words | Slave: 4 | Current free space : 320473 words | Slave: 4 | Number of free areas : 3 | Slave: 4 +--------------------------------------------------------------------+ Slave: 4 Fatal error generated in gKSelEl Slave: 4 Message :- FULL : Failed to make a data area for KSelEl Slave: 4 gKSelEl called by :- gKVxEl_ZN Slave: 7 Slave: 7 Slave: 7 +--------------------------------------------------------------------+ Slave: 7 | *** INSUFFICIENT MEMORY ALLOCATED *** | Slave: 7 | | Slave: 7 | ACTION REQUIRED : Increase the integer stack memory size. | Slave: 7 | | Slave: 7 | Details : | Slave: 7 | Requested space : 68790 words | Slave: 7 | Current allocated space : 15872675 words | Slave: 7 | Current used space : 15851107 words | Slave: 7 | Current free space : 21568 words | Slave: 7 | Number of free areas : 2 | Slave: 7 +--------------------------------------------------------------------+ Slave: 7 Fatal error generated in gKSelEl Slave: 7 Message :- FULL : Failed to make a data area for KSelEl Slave: 7 gKSelEl called by :- gKVxEl_ZN Slave: 8 Slave: 8 Slave: 8 +--------------------------------------------------------------------+ Slave: 8 | *** INSUFFICIENT MEMORY ALLOCATED *** | Slave: 8 | | Slave: 8 | ACTION REQUIRED : Increase the integer stack memory size. | Slave: 8 | | Slave: 8 | Details : | Slave: 8 | Requested space : 1605 words | Slave: 8 | Current allocated space : 16145495 words | Slave: 8 | Current used space : 16144004 words | Slave: 8 | Current free space : 1491 words | Slave: 8 | Number of free areas : 2 | Slave: 8 +--------------------------------------------------------------------+ Slave: 8 Fatal error generated in gFACE Slave: 8 Message :- FULL : Failed to make a data area for FACE Slave: 8 gFACE called by :- gKVxEl_ZN Parallel run: Received message from slave ----------------------------------------- Slave partition : 2 Slave routine : ErrAction Master location : RCVBUF,MSGTAG=1032 Message label : 001100279 Message follows below - : +--------------------------------------------------------------------+ | ERROR #001100279 has occurred in subroutine ErrAction. | | Message: | | Stopped in routine gKElSel | | | | | | | | | | | +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ | 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 | | G:\FACADES\ANALYSIS\POST\Unnamed_005: | | | | 0_full.trn | +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ | The following user files have been saved in the directory | | G:\FACADES\ANALYSIS\POST\Unnamed_005: | | | | rad, mon | +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ | Warning! | | | | After waiting for 60 seconds, 1 solver manager process(es) appear | | not to have noticed that this run has ended. You may get errors | | removing some files if they are still open in the solver manager. | +--------------------------------------------------------------------+ This run of the ANSYS CFX Solver has finished. please help me

January 25, 2013, 12:42
#2
Senior Member

Chris DeGroot
Join Date: Nov 2011
Posts: 387
Rep Power: 6
Quote:
 Originally Posted by sunilpatil Slave: 2 | ACTION REQUIRED : Increase the integer stack memory size.
You should increase the integer stack memory size

It's in the advanced options of the solver manager. Also there are many threads on the forum so you can search them for more detail.

 Tags conjegate, memory allocation

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