书上的例题，只不过是自己建立模型，结果出错

李志波

这是log ，请教高手指导
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                System for Computational Vibro-Acoustics
------------------------------------------------------------------------
PROGRAM SYSNOISE Rev 5.5  Windows NT   30NOV2000  DATE: 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
------------------------------------------------------------------------

FOR  200 FREQUENCIES FROM        1.000 TO      200.000 HZ

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

SOLVER  7 IS NOT AVAILABLE FOR THIS MODULE, SOLVER  1 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.)
-----------------------------------------------------------------------------
  
     1  0.33005E+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 %)
     7  0.14321E-04 (  0.00 %)  0.00000E+00 (  0.00 %)  0.14321E-04 (  0.00 %)
     6  0.12308E-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 %)
     8  0.79040E-06 (  0.00 %)  0.00000E+00 (  0.00 %)  0.79040E-06 (  0.00 %)
     9  0.22979E-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.)
-----------------------------------------------------------------------------
  
     1  0.37427E-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 %)
     5  0.97530E-02 ( 13.83 %)  0.00000E+00 (  0.00 %)  0.97530E-02 ( 13.83 %)
     3  0.28910E-02 (  4.10 %)  0.00000E+00 (  0.00 %)  0.28910E-02 (  4.10 %)
     7  0.25471E-02 (  3.61 %)  0.00000E+00 (  0.00 %)  0.25471E-02 (  3.61 %)
     4  0.15534E-02 (  2.20 %)  0.00000E+00 (  0.00 %)  0.15534E-02 (  2.20 %)
    10  0.15148E-02 (  2.15 %)  0.00000E+00 (  0.00 %)  0.15148E-02 (  2.15 %)
     8  0.11200E-02 (  1.59 %)  0.00000E+00 (  0.00 %)  0.11200E-02 (  1.59 %)
     6  0.87147E-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 5.5  Windows NT   30NOV2000  DATE: 05-MAY-2008 16:36:00
CPU Stats --- Delta:  0:00:00 (      0.21)  Total:  0:04:31 (    270.50)

李志波

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

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

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

边界条件真的特别重要的呀