声固耦合计算

a457663686

大神帮忙看看是怎么一回事？   基本按照第九课的教程来做的，不过是自己另外新建的模型


日志：
XPR VERSION 13.6
Requested task is SYSNOISE parallel computation.
Working directory on server is C:\Users\Yan\AppData\Local\Temp
Checking that the SYSNOISE launch script (D:\Program Files\LMS\LMS Virtual.Lab 13.6\VirtualLab\Sysnoise\5.6\bin\sysnoise_nogui.bat) exists on server...
OK
SYSNOISE log file on server is C:\Users\Yan\AppData\Local\Temp\Yan-3606123-sysnoise.log.
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxx  JOB EXECUTION START
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
Trying to connect to SYSNOISE process...
                System for Computational Vibro-Acoustics
------------------------------------------------------------------------
SYSNOISE 13.6  Windows_x86_64             DATE: 07-NOV-2018 21:03:21
  Build Date: 06-APR-2016
READING THE SET-UP FILE: D:\Program Files\LMS\LMS Virtual.Lab 13.6\VirtualLab\Sysnoise\5.6\bin\\..\res\SYSNOISE.STP
THE SYSNOISE PROFILE FILE NAME HAS NOT BEEN DEFINED.
STANDARD GRAPHIC DEVICE SET TO DEFAULT                 
PLOTTING GRAPHIC DEVICE SET TO SCREENDUMP              
MEMORY IN USE    =              800000 (   0.003 Gb )
AVAILABLE MEMORY =           352975006 (   1.315 Gb )
FREE MEMORY      =           352175006 (   1.312 Gb )
CREATING DEFAULT SYSNOISE MODEL FILE default.sdb
SYSNOISE ANALYSIS OPTION :
      BEM INDIRECT VARIATIONAL UNBAFFLED FREQUENCY FLUID

SYSNOISE>  SCL> ENVIRONMENT SECTION SETUP USRDIR 'C:\Users\Yan\AppData\Local\Temp\' RETURN
SYSNOISE>  SCL> ENVIRONMENT SECTION SETUP TMPDIR 'C:\Users\Yan\AppData\Local\Temp\' RETURN
SYSNOISE>  SCL> ENVIRONMENT DISTRIBUTED=TRUE RETURN
SYSNOISE>  SCL> ENVIRONMENT DISTRILEVEL=FREQUENCY RETURN
SYSNOISE>  SCL> Open Model 1 File Yan-3606123-Structure.sdb Original Return
OPENING SYSNOISE MODEL FILE Yan-3606123-Structure.sdb.0
LOADING MODEL Exported VLModel
WARNING:  There are   1434703 3-Dimensional Elements
SYSNOISE>  SCL> Open Model 2 File Yan-3606123-Acoustic.sdb Original Return
OPENING SYSNOISE MODEL FILE Yan-3606123-Acoustic.sdb.0
LOADING MODEL Exported VLModel
SYSNOISE>  SCL> Extract Summary Return
SYSNOISE ANALYSIS OPTION :
      FEM VARIATIONAL FREQUENCY FLUID
SYSNOISE SUMMARY INFORMATION
------------------------------------------------------------------------
Title...Exported VLModel
Date....07-NOV-2018 21:03:23
Number of dimensions......................      3
Number of nodes........................... 295178
Number of elements........................1183578
Number of AML faces....................... 148482
Number of AML Kirchhoff faces.............  74336
Number of material characteristics........      1
Number of load cases......................     12
Number of defined sources.................      1
------------------------------------------------------------------------
SYSNOISE>  SCL> Environment Section SETUP GEO_TOLERANCE '1E-006' Return
SYSNOISE>  SCL> Environment Section SETUP BELL 'on' Return
SYSNOISE>  SCL> Environment Section SETUP STABLEFEM TRUE Return
SYSNOISE>  SCL> ENVIRONMENT SECTION AML LAYERNUM 5 Return
SYSNOISE>  SCL> ENVIRONMENT SECTION AML WAVELENGTH_RATIO 0.160000 Return
SYSNOISE>  SCL> Parameter Model 2
PARAMETER>  SCL>   Physical
PARAMETER>  SCL>   Save Potentials Step 1
PARAMETER>  SCL>   Save Results none
PARAMETER>  SCL>   Store Results none
STORE RESULTS>  SCL>   Return
PARAMETER>  SCL>   NoFlow
PARAMETER>  SCL>   Return
Updating Model Parameters
SYSNOISE>  SCL> Activate Model 2 return
SYSNOISE>  SCL> Solve
SOLVE>  SCL> Frequency 125 250 500 1000 2000 4000
SOLVE>  SCL> Return
========================================================================
FREQUENCY RESPONSE MODULE
------------------------------------------------------------------------
FOR    6 FREQUENCIES FROM      125.000 TO     4000.000 HZ
ANALYSIS #     1  FREQUENCY =        125.000 HZ  TYPE = NORMAL
ANALYSIS #     2  FREQUENCY =        250.000 HZ  TYPE = NORMAL
ANALYSIS #     3  FREQUENCY =        500.000 HZ  TYPE = NORMAL
ANALYSIS #     4  FREQUENCY =       1000.000 HZ  TYPE = NORMAL
ANALYSIS #     5  FREQUENCY =       2000.000 HZ  TYPE = NORMAL
ANALYSIS #     6  FREQUENCY =       4000.000 HZ  TYPE = NORMAL
------------------------------------------------------------------------
SOLVE PARAMETERS
MODEL:   1 - Exported VLModel
------------------------------------------------------------------------
    PHYSICAL Coordinates
    Saving DISPLACEMENTS every     1 steps
    Energy Calculation Enabled
    Surface post-processing on positive side
------------------------------------------------------------------------
SOLVE PARAMETERS
MODEL:   2 - Exported VLModel
------------------------------------------------------------------------
    PHYSICAL Coordinates
    Saving POTENTIALS every        1 steps
    No saving of RESULTS
    Energy Calculation Enabled
    Surface post-processing on positive side
------------------------------------------------------------------------
SOLVE PARALLEL OPTIONS
------------------------------------------------------------------------
    Multi Process - Frequency Level Parallel
    Total Number of Processes          :    4
    Number of Threads per Process      :    1
    Total Number of Threads            :    4
------------------------------------------------------------------------
LAUNCHING COUPLED FEM-FEM (Physical Coords - Freq) ANALYSIS

Number of coupled load cases =    12
Checking MESH Connectivity...
      2 Domains Created
CPU Stats --- Delta:  0:00:24 (     23.91)  Total:  0:00:24 (     23.91)
  
Building FLUID / STRUCTURE interface
  
Using Model      1 as STRUCTURAL Model
Using Model      2 as FLUID Model
There are  68402 interface node(s) on the FEM FLUID side
There are 272346 interface node(s) on the FEM STRUCTURE side
Generating INTERFACE mesh
Build Acoustic Interface Elements
Build Structural Interface Elements
Structural INTERFACE MESH contains     270896 elements
Fluid INTERFACE MESH contains      67668 elements
Generating INTERFACE mesh
Build Acoustic Interface Elements
Build Structural Interface Elements
Structural INTERFACE MESH contains     270848 elements
Fluid INTERFACE MESH contains      67668 elements
CPU Stats --- Delta:  0:00:19 (     19.29)  Total:  0:00:43 (     43.20)
  Running Bacon and Dynam ...
Abnormal shell termination. Exit status:    8
CPU Stats --- Delta:  0:03:03 (    183.39)  Total:  0:03:47 (    226.59)
Reading Graph File ...
CPU Stats --- Delta:  0:00:11 (     11.01)  Total:  0:03:58 (    237.60)
Occupied space:           1186 Mb  ( 84.03 %)
CPU Stats --- Delta:  0:00:00 (      0.11)  Total:  0:03:58 (    237.71)
Occupied space:           1270 Mb  ( 89.97 %)
Computing FLUID Element System Matrices
Number of AML free edge nodes detected:     1464
WARNING *** Incident sources should not be used in conjunction with opened AML surface!
All AML free edges should lie on a symmetry plane!
Computing MASS and STIFFNESS elements matrices
using HIGH PRECISION STABILIZED scheme for linear elements
CPU Stats --- Delta:  0:00:26 (     25.95)  Total:  0:04:24 (    263.66)
Computing VELOCITY matrices on elements faces
CPU Stats --- Delta:  0:00:08 (      8.41)  Total:  0:04:32 (    272.07)
CPU Stats --- Delta:  0:00:00 (      0.09)  Total:  0:04:32 (    272.16)
NOT ENOUGH MEMORY AVAILABLE
PLEASE RESIZE THE MEMORY ENVIRONMENT VARIABLE
AND RESTART YOUR APPLICATION
A FATAL ERROR OCCURRED.  PROGRAM STOPPED
**** ERROR has occurred during computation ****
You may try to compute the solution in manual mode and try to attach the results afterwards.

a457663686

如图，之前完全按照教程的文件是算的出来的 ， 但是这次就不行了， 版本是13.6

dc572298

我用的LMS12，也是遇到这个问题，不知道您解决了吗？

a457663686

dc572298 发表于 2018-11-8 22:38
我用的LMS12，也是遇到这个问题，不知道您解决了吗？

解决了  模型建的尺寸太大，电脑的内存不够

yuguoji

您好，您说的第九课是哪个啊，我最近也在研究声固耦合

xinwei2017

原来是模型太大了啊，晓得了，谢谢

liusean

13.6版本结构模态命令在哪呢

lengxuef

NOT ENOUGH MEMORY AVAILABLE，内存不够。

lengxuef

liusean 发表于 2019-1-17 09:29
13.6版本结构模态命令在哪呢

插入--Modal Analysis Case--LMS Linear Modal Structural  Case

zhuzaisheng1

老哥，可以留个联系方式交流指导一下吗？我准备做一个驾驶室声固耦合声场响应分析，但是建立好结构有限元模型后，准备建立声学有限元模型就不会了，书上的例子是肖声器，有点不同。方便的话可以留个联系方式，可以有偿啊谢谢

z694140648

zhuzaisheng1 发表于 2019-3-28 11:42
老哥，可以留个联系方式交流指导一下吗？我准备做一个驾驶室声固耦合声场响应分析，但是建立好结构有限元模 ...

兄弟，我也是要做驾驶室的声固耦合的分析，可以交流交流啊

zhuzaisheng1

z694140648 发表于 2019-4-10 10:29
兄弟，我也是要做驾驶室的声固耦合的分析，可以交流交流啊

我的qq：775169168交流交流。兄弟