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[求助]Polyflow运行后出现 STACK ERROR

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发表于 2006-6-17 16:05:54 | 显示全部楼层 |阅读模式

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请高手指点:我使用Polyflow做运算,会出现如下错误:
(我的机器是Intel2.8双CPU,3G内存,硬盘Swap文件设置了50G,WinXP)
平时做example不会有问题,但是运算自己的内容一直出现这个问题,是不是windows里的某些配置不对?
最关键是以下一段话:
Warning in DPZRMS
    Error detected in stack storage allocation package
        Current static allocation :  0.115E+00 Mbytes
        Current dynamic allocation :  0.197E+03 Mbytes
       Maximum of allocation :  0.239E+03 Mbytes
     *** ERROR *** in *DPGETB*
              Malloc failed.
              Probable cause: not enough swap space currently available.
Listing完整内容在txt附件里。先谢谢大家指点了!
*************************
*                       *
*        SOLVERS        *
*                       *
*************************

Solver : F.E.M. Task  1  
C:\Fluent.Inc\polyflow3.10.0\ntx86\BIN\User_Params
¸´ÖÆÁË 1 ¸öÎļþ
C:\Fluent.Inc\polyflow3.10.0\ntx86\BIN\UP\User_Params
¸´ÖÆÁË 1 ¸öÎļþ
Convergence assumed : Rel. var. LT  0.1000000E-03

  ===> Starting Evolution
         at S-ini =  0.0000000E+00
  =================================
*************************************
***    Starting Step       1      ***
*************************************
   Evolution parameter =  0.0000000E+00
  Parameter FREE SURF.      =   0.000000000000000E+000
Solver :  Preprocessors  
Convergence assumed : Rel. var. LT  0.1000000E-03
Solver : F.E.M. Task  1  

Warning in DPZRMS
    Error detected in stack storage allocation package
        Current static allocation :  0.115E+00 Mbytes
        Current dynamic allocation :  0.197E+03 Mbytes
       Maximum of allocation :  0.239E+03 Mbytes
     *** ERROR *** in *DPGETB*
              Malloc failed.
              Probable cause: not enough swap space currently available.

     
     Polyflow running on MY-TOMATO with 1 processor
     Arguments of Polyflow :   

     ********************************
     *   Summary of the simulation  *
     ********************************
        The computation failed.

     ***************************
     * Expert tool diagnostics *
     ***************************
     Stack error

     ***************************
     * Expert tool diagnostics *
     ***************************
     The problem F.E.M. Task  1  has not converged.

     ***************************
     * Expert tool Suggestions *
     ***************************
     A serious internal error has occured (in DPGETB)  Please, contact
     Polyflow s.a. and send us, if possible, the mesh and data files.
     We apologize for the inconvenience.

     ***************************
     * Expert tool Suggestions *
     ***************************
     There is a non-linearity in problem Navier-Stokes 3D introduced by
     the power law index (n) of the viscosity law.  The value of the power
     law index is 0.7823.
     The expert system suggests to use a Picard iterative scheme with a
     number of iterations about 30 or 40.
     There is a non-linearity in problem Inflow introduced by the power
     law index (n) of the viscosity law.  The value of the power law index
     is 0.7823.
     The expert system suggests to use a Picard iterative scheme with a
     number of iterations about 30 or 40.
     If you can not define the evolution with those typical values of the
     evolution parameters, maybe your problem is not well defined.  Please
     check the setup of your simulations.
发表于 2006-11-21 20:20:27 | 显示全部楼层

[求助]Polyflow运行后出现 STACK ERROR

我也遇到过,请问楼上解决了吗?还请指点!
 楼主| 发表于 2006-11-27 10:27:05 | 显示全部楼层

[求助]Polyflow运行后出现 STACK ERROR

把网格数设低后,问题解决了。现发现网格数不能大于一万,否则会stack error。你们呢?
发表于 2006-11-27 16:14:35 | 显示全部楼层

[求助]Polyflow运行后出现 STACK ERROR

应该是内存不足
 楼主| 发表于 2007-1-2 11:06:35 | 显示全部楼层

[求助]Polyflow运行后出现 STACK ERROR

我的电脑是3G内存,还会不够?
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