李志波 发表于 2008-5-5 21:33

书上的例题,只不过是自己建立模型,结果出错

这是log ,请教高手指导
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to any person other than the Client's employees,
except with the prior written consent of
LMS International.

(c) Copyright 1987-2000 by LMS International
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      #         # #   #       # #   # #   ###       #
         #####   #   ######## #   ##   ##########
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                System for Computational Vibro-Acoustics
------------------------------------------------------------------------
PROGRAM SYSNOISE Rev 5.5Windows NT   30NOV2000DATE: 05-MAY-2008 16:31:30

READING THE SET-UP FILE: C:\Sysnoise\5.5\res\SYSNOISE.STP

STANDARD GRAPHIC DEVICE SET TO DEFAULT                  
PLOTTING GRAPHIC DEVICE SET TO SCREENDUMP               

LICENSE CHECKING (LMS_INTL_LICENSE_FILE=27000@fe5debcef02c4e4)

OPERATIONAL MODULES:

   o   Kernel
   o   Harmonic Acoustic FEM
   o   Harmonic Acoustic I-FEM
   o   Coupled Harmonic FEM
   o   Transient Acoustic FEM
   o   Harmonic Acoustic BEM
   o   Coupled Harmonic BEM
   o   Transient Acoustic BEM
   o   Global Design Sensitivities
   o   BEM Rayleigh Harmonic
   o   Violins
   o   Transient Acoustic I-FEM
   o   Coupled Harmonic I-FEM
   o   Random Vibro-Acoustics
   o   Acoustic Transfer Vector
   o   Transmission Loss
   o   Acoustic Transfer Vector Response
   o   ATV export for CDH/NASTRAN
   o   Numerical Engine Acoustics
   o   Inverse Numerical Acoustics

OPERATIONAL INTERFACES:

   o   Abaqus
   o   Ansys
   o   Atila
   o   Binary
   o   Cadax
   o   Cosmos
   o   Femview
   o   Free
   o   Gasa
   o   Hypermesh
   o   Ideas
   o   Makros
   o   Mefmosaic
   o   Modulef
   o   Nastran
   o   Patran
   o   Rasna/mechani
   o   Samcef
   o   Systus
   o   User
   o   Wavefront

LICENSE FROM 01-Jan-2001 TO 1-jan-2025.
OVERVIEW OF THE LICENSES:
   0 OF THE 1 KERNEL LICENSES ARE FREE
   1 OF THE 1 ANALYSIS LICENSES ARE FREE
   1 OF THE 1 PROCESSING ELEMENTS LICENSES ARE FREE

AVAILABLE MEMORY:    10000000 WORDS


************************ FREEING MEMORY ***********************
***************************** DONE ****************************


MEMORY IN USE   =   800000
AVAILABLE MEMORY= 10000000
FREE MEMORY   =9200000

CREATING DEFAULT SYSNOISE MODEL FILE default.sdb

SYSNOISE ANALYSIS OPTION :

      BEM INDIRECT VARIATIONAL UNBAFFLED FREQUENCY FLUID

OPENING SYSNOISE MODEL FILE 33.sdb
CREATE TMP MODEL FILE _33.sdb.1                                                                        
LOADING MODEL 33
READING STRUCTURAL MODES FROM DATABASE

MODEL CHECKING PROCEDURE
------------------------------------------------------------------------

MERGING SUPERIMPOSED NODES
Number of deleted nodes:         0
Node tables compressed
Element connectivity tables updated
MODEL CHECKING PROCEDURE COMPLETED
CPU Stats --- Delta:0:00:34 (   34.35)Total:0:00:34 (   34.35)
SAVING MODEL 33
SAVING STRUCTURAL MODES INTO DATABASE

OPENING SYSNOISE MODEL FILE _2.sdb
CREATE TMP MODEL FILE __2.sdb.4                                                                        
LOADING MODEL 2
READING ACOUSTIC MODES FROM DATABASE
Starting Face for feature scan is 322 (Internal ID)

Building a LINK between Models:   2 and   1
      Behavior: STRUCTURE-FLUID (FEM-FEM)
      Model      2: Number of Interface Items:   400
      Model      1: Number of Interface Items:   400

TOTAL NUMBER OF DEFINED LINKS =         1
Updating Model Parameters
Updating Model Parameters


========================================================================
FREQUENCY RESPONSE MODULE
------------------------------------------------------------------------

FOR200 FREQUENCIES FROM      1.000 TO      200.000 HZ

ANALYSIS #   1FREQUENCY =          1.000 HZTYPE = NORMAL
ANALYSIS #   2FREQUENCY =          2.000 HZTYPE = NORMAL
ANALYSIS #   3FREQUENCY =          3.000 HZTYPE = NORMAL
ANALYSIS #   4FREQUENCY =          4.000 HZTYPE = NORMAL
ANALYSIS #   5FREQUENCY =          5.000 HZTYPE = NORMAL
ANALYSIS #   6FREQUENCY =          6.000 HZTYPE = NORMAL
ANALYSIS #   7FREQUENCY =          7.000 HZTYPE = NORMAL
ANALYSIS #   8FREQUENCY =          8.000 HZTYPE = NORMAL
ANALYSIS #   9FREQUENCY =          9.000 HZTYPE = NORMAL
ANALYSIS #    10FREQUENCY =         10.000 HZTYPE = NORMAL
ANALYSIS #    11FREQUENCY =         11.000 HZTYPE = NORMAL
ANALYSIS #    12FREQUENCY =         12.000 HZTYPE = NORMAL
ANALYSIS #    13FREQUENCY =         13.000 HZTYPE = NORMAL
ANALYSIS #    14FREQUENCY =         14.000 HZTYPE = NORMAL
ANALYSIS #    15FREQUENCY =         15.000 HZTYPE = NORMAL
ANALYSIS #    16FREQUENCY =         16.000 HZTYPE = NORMAL
ANALYSIS #    17FREQUENCY =         17.000 HZTYPE = NORMAL
ANALYSIS #    18FREQUENCY =         18.000 HZTYPE = NORMAL
ANALYSIS #    19FREQUENCY =         19.000 HZTYPE = NORMAL
ANALYSIS #    20FREQUENCY =         20.000 HZTYPE = NORMAL
ANALYSIS #    21FREQUENCY =         21.000 HZTYPE = NORMAL
ANALYSIS #    22FREQUENCY =         22.000 HZTYPE = NORMAL
ANALYSIS #    23FREQUENCY =         23.000 HZTYPE = NORMAL
ANALYSIS #    24FREQUENCY =         24.000 HZTYPE = NORMAL
ANALYSIS #    25FREQUENCY =         25.000 HZTYPE = NORMAL
ANALYSIS #    26FREQUENCY =         26.000 HZTYPE = NORMAL
ANALYSIS #    27FREQUENCY =         27.000 HZTYPE = NORMAL
ANALYSIS #    28FREQUENCY =         28.000 HZTYPE = NORMAL
ANALYSIS #    29FREQUENCY =         29.000 HZTYPE = NORMAL
ANALYSIS #    30FREQUENCY =         30.000 HZTYPE = NORMAL
ANALYSIS #    31FREQUENCY =         31.000 HZTYPE = NORMAL
ANALYSIS #    32FREQUENCY =         32.000 HZTYPE = NORMAL
ANALYSIS #    33FREQUENCY =         33.000 HZTYPE = NORMAL
ANALYSIS #    34FREQUENCY =         34.000 HZTYPE = NORMAL
ANALYSIS #    35FREQUENCY =         35.000 HZTYPE = NORMAL
ANALYSIS #    36FREQUENCY =         36.000 HZTYPE = NORMAL
ANALYSIS #    37FREQUENCY =         37.000 HZTYPE = NORMAL
ANALYSIS #    38FREQUENCY =         38.000 HZTYPE = NORMAL
ANALYSIS #    39FREQUENCY =         39.000 HZTYPE = NORMAL
ANALYSIS #    40FREQUENCY =         40.000 HZTYPE = NORMAL
ANALYSIS #    41FREQUENCY =         41.000 HZTYPE = NORMAL
ANALYSIS #    42FREQUENCY =         42.000 HZTYPE = NORMAL
ANALYSIS #    43FREQUENCY =         43.000 HZTYPE = NORMAL
ANALYSIS #    44FREQUENCY =         44.000 HZTYPE = NORMAL
ANALYSIS #    45FREQUENCY =         45.000 HZTYPE = NORMAL
ANALYSIS #    46FREQUENCY =         46.000 HZTYPE = NORMAL
ANALYSIS #    47FREQUENCY =         47.000 HZTYPE = NORMAL
ANALYSIS #    48FREQUENCY =         48.000 HZTYPE = NORMAL
ANALYSIS #    49FREQUENCY =         49.000 HZTYPE = NORMAL
ANALYSIS #    50FREQUENCY =         50.000 HZTYPE = NORMAL
ANALYSIS #    51FREQUENCY =         51.000 HZTYPE = NORMAL
ANALYSIS #    52FREQUENCY =         52.000 HZTYPE = NORMAL
ANALYSIS #    53FREQUENCY =         53.000 HZTYPE = NORMAL
ANALYSIS #    54FREQUENCY =         54.000 HZTYPE = NORMAL
ANALYSIS #    55FREQUENCY =         55.000 HZTYPE = NORMAL
ANALYSIS #    56FREQUENCY =         56.000 HZTYPE = NORMAL
ANALYSIS #    57FREQUENCY =         57.000 HZTYPE = NORMAL
ANALYSIS #    58FREQUENCY =         58.000 HZTYPE = NORMAL
ANALYSIS #    59FREQUENCY =         59.000 HZTYPE = NORMAL
ANALYSIS #    60FREQUENCY =         60.000 HZTYPE = NORMAL
ANALYSIS #    61FREQUENCY =         61.000 HZTYPE = NORMAL
ANALYSIS #    62FREQUENCY =         62.000 HZTYPE = NORMAL
ANALYSIS #    63FREQUENCY =         63.000 HZTYPE = NORMAL
ANALYSIS #    64FREQUENCY =         64.000 HZTYPE = NORMAL
ANALYSIS #    65FREQUENCY =         65.000 HZTYPE = NORMAL
ANALYSIS #    66FREQUENCY =         66.000 HZTYPE = NORMAL
ANALYSIS #    67FREQUENCY =         67.000 HZTYPE = NORMAL
ANALYSIS #    68FREQUENCY =         68.000 HZTYPE = NORMAL
ANALYSIS #    69FREQUENCY =         69.000 HZTYPE = NORMAL
ANALYSIS #    70FREQUENCY =         70.000 HZTYPE = NORMAL
ANALYSIS #    71FREQUENCY =         71.000 HZTYPE = NORMAL
ANALYSIS #    72FREQUENCY =         72.000 HZTYPE = NORMAL
ANALYSIS #    73FREQUENCY =         73.000 HZTYPE = NORMAL
ANALYSIS #    74FREQUENCY =         74.000 HZTYPE = NORMAL
ANALYSIS #    75FREQUENCY =         75.000 HZTYPE = NORMAL
ANALYSIS #    76FREQUENCY =         76.000 HZTYPE = NORMAL
ANALYSIS #    77FREQUENCY =         77.000 HZTYPE = NORMAL
ANALYSIS #    78FREQUENCY =         78.000 HZTYPE = NORMAL
ANALYSIS #    79FREQUENCY =         79.000 HZTYPE = NORMAL
ANALYSIS #    80FREQUENCY =         80.000 HZTYPE = NORMAL
ANALYSIS #    81FREQUENCY =         81.000 HZTYPE = NORMAL
ANALYSIS #    82FREQUENCY =         82.000 HZTYPE = NORMAL
ANALYSIS #    83FREQUENCY =         83.000 HZTYPE = NORMAL
ANALYSIS #    84FREQUENCY =         84.000 HZTYPE = NORMAL
ANALYSIS #    85FREQUENCY =         85.000 HZTYPE = NORMAL
ANALYSIS #    86FREQUENCY =         86.000 HZTYPE = NORMAL
ANALYSIS #    87FREQUENCY =         87.000 HZTYPE = NORMAL
ANALYSIS #    88FREQUENCY =         88.000 HZTYPE = NORMAL
ANALYSIS #    89FREQUENCY =         89.000 HZTYPE = NORMAL
ANALYSIS #    90FREQUENCY =         90.000 HZTYPE = NORMAL
ANALYSIS #    91FREQUENCY =         91.000 HZTYPE = NORMAL
ANALYSIS #    92FREQUENCY =         92.000 HZTYPE = NORMAL
ANALYSIS #    93FREQUENCY =         93.000 HZTYPE = NORMAL
ANALYSIS #    94FREQUENCY =         94.000 HZTYPE = NORMAL
ANALYSIS #    95FREQUENCY =         95.000 HZTYPE = NORMAL
ANALYSIS #    96FREQUENCY =         96.000 HZTYPE = NORMAL
ANALYSIS #    97FREQUENCY =         97.000 HZTYPE = NORMAL
ANALYSIS #    98FREQUENCY =         98.000 HZTYPE = NORMAL
ANALYSIS #    99FREQUENCY =         99.000 HZTYPE = NORMAL
ANALYSIS #   100FREQUENCY =      100.000 HZTYPE = NORMAL
ANALYSIS #   101FREQUENCY =      101.000 HZTYPE = NORMAL
ANALYSIS #   102FREQUENCY =      102.000 HZTYPE = NORMAL
ANALYSIS #   103FREQUENCY =      103.000 HZTYPE = NORMAL
ANALYSIS #   104FREQUENCY =      104.000 HZTYPE = NORMAL
ANALYSIS #   105FREQUENCY =      105.000 HZTYPE = NORMAL
ANALYSIS #   106FREQUENCY =      106.000 HZTYPE = NORMAL
ANALYSIS #   107FREQUENCY =      107.000 HZTYPE = NORMAL
ANALYSIS #   108FREQUENCY =      108.000 HZTYPE = NORMAL
ANALYSIS #   109FREQUENCY =      109.000 HZTYPE = NORMAL
ANALYSIS #   110FREQUENCY =      110.000 HZTYPE = NORMAL
ANALYSIS #   111FREQUENCY =      111.000 HZTYPE = NORMAL
ANALYSIS #   112FREQUENCY =      112.000 HZTYPE = NORMAL
ANALYSIS #   113FREQUENCY =      113.000 HZTYPE = NORMAL
ANALYSIS #   114FREQUENCY =      114.000 HZTYPE = NORMAL
ANALYSIS #   115FREQUENCY =      115.000 HZTYPE = NORMAL
ANALYSIS #   116FREQUENCY =      116.000 HZTYPE = NORMAL
ANALYSIS #   117FREQUENCY =      117.000 HZTYPE = NORMAL
ANALYSIS #   118FREQUENCY =      118.000 HZTYPE = NORMAL
ANALYSIS #   119FREQUENCY =      119.000 HZTYPE = NORMAL
ANALYSIS #   120FREQUENCY =      120.000 HZTYPE = NORMAL
ANALYSIS #   121FREQUENCY =      121.000 HZTYPE = NORMAL
ANALYSIS #   122FREQUENCY =      122.000 HZTYPE = NORMAL
ANALYSIS #   123FREQUENCY =      123.000 HZTYPE = NORMAL
ANALYSIS #   124FREQUENCY =      124.000 HZTYPE = NORMAL
ANALYSIS #   125FREQUENCY =      125.000 HZTYPE = NORMAL
ANALYSIS #   126FREQUENCY =      126.000 HZTYPE = NORMAL
ANALYSIS #   127FREQUENCY =      127.000 HZTYPE = NORMAL
ANALYSIS #   128FREQUENCY =      128.000 HZTYPE = NORMAL
ANALYSIS #   129FREQUENCY =      129.000 HZTYPE = NORMAL
ANALYSIS #   130FREQUENCY =      130.000 HZTYPE = NORMAL
ANALYSIS #   131FREQUENCY =      131.000 HZTYPE = NORMAL
ANALYSIS #   132FREQUENCY =      132.000 HZTYPE = NORMAL
ANALYSIS #   133FREQUENCY =      133.000 HZTYPE = NORMAL
ANALYSIS #   134FREQUENCY =      134.000 HZTYPE = NORMAL
ANALYSIS #   135FREQUENCY =      135.000 HZTYPE = NORMAL
ANALYSIS #   136FREQUENCY =      136.000 HZTYPE = NORMAL
ANALYSIS #   137FREQUENCY =      137.000 HZTYPE = NORMAL
ANALYSIS #   138FREQUENCY =      138.000 HZTYPE = NORMAL
ANALYSIS #   139FREQUENCY =      139.000 HZTYPE = NORMAL
ANALYSIS #   140FREQUENCY =      140.000 HZTYPE = NORMAL
ANALYSIS #   141FREQUENCY =      141.000 HZTYPE = NORMAL
ANALYSIS #   142FREQUENCY =      142.000 HZTYPE = NORMAL
ANALYSIS #   143FREQUENCY =      143.000 HZTYPE = NORMAL
ANALYSIS #   144FREQUENCY =      144.000 HZTYPE = NORMAL
ANALYSIS #   145FREQUENCY =      145.000 HZTYPE = NORMAL
ANALYSIS #   146FREQUENCY =      146.000 HZTYPE = NORMAL
ANALYSIS #   147FREQUENCY =      147.000 HZTYPE = NORMAL
ANALYSIS #   148FREQUENCY =      148.000 HZTYPE = NORMAL
ANALYSIS #   149FREQUENCY =      149.000 HZTYPE = NORMAL
ANALYSIS #   150FREQUENCY =      150.000 HZTYPE = NORMAL
ANALYSIS #   151FREQUENCY =      151.000 HZTYPE = NORMAL
ANALYSIS #   152FREQUENCY =      152.000 HZTYPE = NORMAL
ANALYSIS #   153FREQUENCY =      153.000 HZTYPE = NORMAL
ANALYSIS #   154FREQUENCY =      154.000 HZTYPE = NORMAL
ANALYSIS #   155FREQUENCY =      155.000 HZTYPE = NORMAL
ANALYSIS #   156FREQUENCY =      156.000 HZTYPE = NORMAL
ANALYSIS #   157FREQUENCY =      157.000 HZTYPE = NORMAL
ANALYSIS #   158FREQUENCY =      158.000 HZTYPE = NORMAL
ANALYSIS #   159FREQUENCY =      159.000 HZTYPE = NORMAL
ANALYSIS #   160FREQUENCY =      160.000 HZTYPE = NORMAL
ANALYSIS #   161FREQUENCY =      161.000 HZTYPE = NORMAL
ANALYSIS #   162FREQUENCY =      162.000 HZTYPE = NORMAL
ANALYSIS #   163FREQUENCY =      163.000 HZTYPE = NORMAL
ANALYSIS #   164FREQUENCY =      164.000 HZTYPE = NORMAL
ANALYSIS #   165FREQUENCY =      165.000 HZTYPE = NORMAL
ANALYSIS #   166FREQUENCY =      166.000 HZTYPE = NORMAL
ANALYSIS #   167FREQUENCY =      167.000 HZTYPE = NORMAL
ANALYSIS #   168FREQUENCY =      168.000 HZTYPE = NORMAL
ANALYSIS #   169FREQUENCY =      169.000 HZTYPE = NORMAL
ANALYSIS #   170FREQUENCY =      170.000 HZTYPE = NORMAL
ANALYSIS #   171FREQUENCY =      171.000 HZTYPE = NORMAL
ANALYSIS #   172FREQUENCY =      172.000 HZTYPE = NORMAL
ANALYSIS #   173FREQUENCY =      173.000 HZTYPE = NORMAL
ANALYSIS #   174FREQUENCY =      174.000 HZTYPE = NORMAL
ANALYSIS #   175FREQUENCY =      175.000 HZTYPE = NORMAL
ANALYSIS #   176FREQUENCY =      176.000 HZTYPE = NORMAL
ANALYSIS #   177FREQUENCY =      177.000 HZTYPE = NORMAL
ANALYSIS #   178FREQUENCY =      178.000 HZTYPE = NORMAL
ANALYSIS #   179FREQUENCY =      179.000 HZTYPE = NORMAL
ANALYSIS #   180FREQUENCY =      180.000 HZTYPE = NORMAL
ANALYSIS #   181FREQUENCY =      181.000 HZTYPE = NORMAL
ANALYSIS #   182FREQUENCY =      182.000 HZTYPE = NORMAL
ANALYSIS #   183FREQUENCY =      183.000 HZTYPE = NORMAL
ANALYSIS #   184FREQUENCY =      184.000 HZTYPE = NORMAL
ANALYSIS #   185FREQUENCY =      185.000 HZTYPE = NORMAL
ANALYSIS #   186FREQUENCY =      186.000 HZTYPE = NORMAL
ANALYSIS #   187FREQUENCY =      187.000 HZTYPE = NORMAL
ANALYSIS #   188FREQUENCY =      188.000 HZTYPE = NORMAL
ANALYSIS #   189FREQUENCY =      189.000 HZTYPE = NORMAL
ANALYSIS #   190FREQUENCY =      190.000 HZTYPE = NORMAL
ANALYSIS #   191FREQUENCY =      191.000 HZTYPE = NORMAL
ANALYSIS #   192FREQUENCY =      192.000 HZTYPE = NORMAL
ANALYSIS #   193FREQUENCY =      193.000 HZTYPE = NORMAL
ANALYSIS #   194FREQUENCY =      194.000 HZTYPE = NORMAL
ANALYSIS #   195FREQUENCY =      195.000 HZTYPE = NORMAL
ANALYSIS #   196FREQUENCY =      196.000 HZTYPE = NORMAL
ANALYSIS #   197FREQUENCY =      197.000 HZTYPE = NORMAL
ANALYSIS #   198FREQUENCY =      198.000 HZTYPE = NORMAL
ANALYSIS #   199FREQUENCY =      199.000 HZTYPE = NORMAL
ANALYSIS #   200FREQUENCY =      200.000 HZTYPE = NORMAL

------------------------------------------------------------------------
SOLVE PARAMETERS
MODEL:   1 - 33                                                                              
------------------------------------------------------------------------
    MODAL Coordinates:         10 Vectors
    Saving DISPLACEMENTS every   1 steps
    Energy Calculation Enabled
    Surface post-processing on positive side

------------------------------------------------------------------------
SOLVE PARAMETERS
MODEL:   2 - 2                                                                              
------------------------------------------------------------------------
    MODAL Coordinates:         10 Vectors
    Saving POTENTIALS every      1 steps
    No saving of RESULTS
    Energy Calculation Enabled
    Surface post-processing on positive side

------------------------------------------------------------------------

LAUNCHING COUPLED FEM-FEM (Modal Coords - Freq) ANALYSIS


SOLVER7 IS NOT AVAILABLE FOR THIS MODULE, SOLVER1 WILL BE USED INSTEAD
SAVING MODEL 33
SAVING STRUCTURAL MODES INTO DATABASE
SAVING MODEL 2
SAVING ACOUSTIC MODES INTO DATABASE

WARNING *** FIXED DOFS in STRUCTURAL FEM model!
      Please make sure that Boundary Conditions are
      COMPATIBLE with STRUCTURAL MODAL BASIS
   
Building FLUID / STRUCTURE interface
   
Using Model      1 as STRUCTURAL Model
Using Model      2 as FLUID Model
There are    441 interface node(s) on the FEM FLUID side
There are    441 interface node(s) on the FEM STRUCTURE side

Generating INTERFACE mesh
INTERFACE MESH contains      400 elements

Computing VELOCITY matrices on elements faces
CPU Stats --- Delta:0:03:55 (    235.44)Total:0:04:30 (    269.79)

Computing COUPLING matrices for FLUID-STRUCTURE interface elements
CPU Stats --- Delta:0:00:00 (      0.02)Total:0:04:30 (    269.81)

Computing projected COUPLING matrix
Verification of projected COUPLING matrix
CPU Stats --- Delta:0:00:00 (      0.01)Total:0:04:30 (    269.82)

Assigning Elements to Field Points

All Field Points have been assigned to an Element

CPU Stats --- Delta:0:00:00 (      0.46)Total:0:04:30 (    270.28)

Occupied space:   2184396 words( 21.84 %)

This node (fe5debcef02c4e4) has number 0

ANALYSIS NUMBER      1 /    200                FREQUENCY =      1.000 Hz
------------------------------------------------------------------------
CPU Stats --- Delta:0:00:00 (      0.01)Total:0:04:30 (    270.29)

Building matrix of coefficients
Generating RHS vector
Assembling Structural Right-Hand-Side vector
CPU Stats --- Delta:0:00:00 (      0.00)Total:0:04:30 (    270.29)

BEGINNING MATRIX REDUCTION
BEGINNING BACK-SUBSTITUTION
CPU Stats --- Delta:0:00:00 (      0.00)Total:0:04:30 (    270.29)

STRUCTURAL Energy:0.66378D-01

   ACOUSTIC Energy:0.10893D+02

FLUID Mode Participation factors (Real, Imag., Ampl.)
-----------------------------------------------------------------------------

   10.33005E+01 ( 99.99 %)0.00000E+00 (0.00 %)0.33005E+01 ( 99.99 %)
   4 -0.82694E-04 (0.00 %)0.00000E+00 (0.00 %)0.82694E-04 (0.00 %)
   3 -0.62130E-04 (0.00 %)0.00000E+00 (0.00 %)0.62130E-04 (0.00 %)
   2 -0.26624E-04 (0.00 %)0.00000E+00 (0.00 %)0.26624E-04 (0.00 %)
   70.14321E-04 (0.00 %)0.00000E+00 (0.00 %)0.14321E-04 (0.00 %)
   60.12308E-04 (0.00 %)0.00000E+00 (0.00 %)0.12308E-04 (0.00 %)
   5 -0.25862E-05 (0.00 %)0.00000E+00 (0.00 %)0.25862E-05 (0.00 %)
    10 -0.20409E-05 (0.00 %)0.00000E+00 (0.00 %)0.20409E-05 (0.00 %)
   80.79040E-06 (0.00 %)0.00000E+00 (0.00 %)0.79040E-06 (0.00 %)
   90.22979E-06 (0.00 %)0.00000E+00 (0.00 %)0.22979E-06 (0.00 %)

Evaluating Acoustic Pressure at FLUID nodes

STRUCTURAL Mode Participation factors (Real, Imag., Ampl.)
-----------------------------------------------------------------------------

   10.37427E-01 ( 53.08 %)0.00000E+00 (0.00 %)0.37427E-01 ( 53.08 %)
   2 -0.12803E-01 ( 18.16 %)0.00000E+00 (0.00 %)0.12803E-01 ( 18.16 %)
   50.97530E-02 ( 13.83 %)0.00000E+00 (0.00 %)0.97530E-02 ( 13.83 %)
   30.28910E-02 (4.10 %)0.00000E+00 (0.00 %)0.28910E-02 (4.10 %)
   70.25471E-02 (3.61 %)0.00000E+00 (0.00 %)0.25471E-02 (3.61 %)
   40.15534E-02 (2.20 %)0.00000E+00 (0.00 %)0.15534E-02 (2.20 %)
    100.15148E-02 (2.15 %)0.00000E+00 (0.00 %)0.15148E-02 (2.15 %)
   80.11200E-02 (1.59 %)0.00000E+00 (0.00 %)0.11200E-02 (1.59 %)
   60.87147E-03 (1.24 %)0.00000E+00 (0.00 %)0.87147E-03 (1.24 %)
   9 -0.24522E-04 (0.03 %)0.00000E+00 (0.00 %)0.24522E-04 (0.03 %)

Evaluating Displacements at STRUCTURAL nodes

Evaluating Acoustic Velocities at FLUID nodes
Post-Processing of Results at Field Points
A FATAL ERROR OCCURRED.PROGRAM STOPPED
PROGRAM SYSNOISE Rev 5.5Windows NT   30NOV2000DATE: 05-MAY-2008 16:36:00
CPU Stats --- Delta:0:00:00 (      0.21)Total:0:04:31 (    270.50)

李志波 发表于 2008-5-5 21:37

怀疑是表面法线方向不对

怀疑是表面法线方向不对,但是在sysnoise里,导入模型后就无法翻转法线。也不知道是怎么回事,望高手解答。

李志波 发表于 2008-5-6 17:04

以解决

如论坛朋友ellips所说,将激励力的加载方式改为幅频,相频方式,计算成功。

[ 本帖最后由 eight 于 2008-5-6 18:16 编辑 ]

w89986581 发表于 2008-5-6 23:34

呵呵,恭喜你问题解决了,但是我还是建议你一定要弄清楚边界条件的设置问题,否则下次还会遇到类似问题!

yjjian328 发表于 2008-11-26 22:43

边界条件真的特别重要的呀
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查看完整版本: 书上的例题,只不过是自己建立模型,结果出错