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shileihit 发表于 2007-9-10 10:21:34

楼主太大公无私了，学习

wanglj517 发表于 2007-9-12 22:52:45

step by step! thanks.

strive 发表于 2007-9-17 16:43:36

呵呵，好好学习！
谢谢！
顺便问一下，有人做过风压方面的例子吗？邮箱pflily@126.com，谢谢大家。

colunbu 发表于 2007-10-9 22:33:08

多谢，正在研究

yzhanguo 发表于 2007-12-1 11:28:20

学习中
谢谢楼主

xielihui 发表于 2007-12-1 15:36:59

很好，谢谢分享

dssun66 发表于 2007-12-4 13:33:09

暂时还不需要研究流体

jindi1945 发表于 2008-1-8 14:22:36

感激一哈子～！！

wandawei-112 发表于 2008-1-8 15:14:28

请教楼主，为何我照着你的说明做了一下，运行到20步左右的时候出现如下的错误呢？

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 5.01E-01.
The fluid nodal coordinates are (0.00E+00, 1.17E-04, 6.01E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ITE= 1 0.253323E-010.105311E-01          10.249503E-02       850.119064E+06          0.00       0.00

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 5.10E-01.
The fluid nodal coordinates are (0.00E+00, 1.21E-04, 6.12E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

ITE= 2 0.263413E-020.102830E-02          10.250204E-02       850.119020E+06          0.00       0.00
-------------------------------------------------------------------------------------------------------------------------------
RESTART DATA SAVED AT TIME 0.420000E+01

INITIAL TIME..................................... =0.42000000E+01
TIME STEP LENGTH................................. =0.20000000E+00
TIME STEP........................................ =       22
-------------------------------------------------------------------------------------------------------------------------------
EQUILIBRIUM RELATIVE RESIDUALS OF       MAXIMUM DISPLACEMENT       MAXIMUM STRESS          SOLUTION TIME TIMES
ITERATION DISPLACEMENT STRESS    SOLID NODE MAGNITUDE SOLID NODE MAGNITUDE    SOLID MODEL FLUID MODEL
-------------------------------------------------------------------------------------------------------------------------------

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 5.90E-01.
The fluid nodal coordinates are (0.00E+00, 1.40E-04, 7.08E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ITE= 1 0.266672E-010.111843E-01          10.257446E-02       850.118963E+06          0.00       0.00

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 5.99E-01.
The fluid nodal coordinates are (0.00E+00, 1.44E-04, 7.18E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

ITE= 2 0.231977E-020.920841E-03          10.258082E-02       850.118914E+06          0.00       0.00
-------------------------------------------------------------------------------------------------------------------------------
RESTART DATA SAVED AT TIME 0.440000E+01

INITIAL TIME..................................... =0.44000000E+01
TIME STEP LENGTH................................. =0.20000000E+00
TIME STEP........................................ =       23
-------------------------------------------------------------------------------------------------------------------------------
EQUILIBRIUM RELATIVE RESIDUALS OF       MAXIMUM DISPLACEMENT       MAXIMUM STRESS          SOLUTION TIME TIMES
ITERATION DISPLACEMENT STRESS    SOLID NODE MAGNITUDE SOLID NODE MAGNITUDE    SOLID MODEL FLUID MODEL
-------------------------------------------------------------------------------------------------------------------------------

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 6.86E-01.
The fluid nodal coordinates are (0.00E+00, 1.66E-04, 8.23E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ITE= 1 0.273807E-010.115610E-01          10.265753E-02       850.118780E+06          0.00       0.00

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 6.94E-01.
The fluid nodal coordinates are (0.00E+00, 1.70E-04, 8.33E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

ITE= 2 0.183859E-020.743956E-03          10.266274E-02       850.118725E+06          0.00       0.00
-------------------------------------------------------------------------------------------------------------------------------
RESTART DATA SAVED AT TIME 0.460000E+01

INITIAL TIME..................................... =0.46000000E+01
TIME STEP LENGTH................................. =0.20000000E+00
TIME STEP........................................ =       24
-------------------------------------------------------------------------------------------------------------------------------
EQUILIBRIUM RELATIVE RESIDUALS OF       MAXIMUM DISPLACEMENT       MAXIMUM STRESS          SOLUTION TIME TIMES
ITERATION DISPLACEMENT STRESS    SOLID NODE MAGNITUDE SOLID NODE MAGNITUDE    SOLID MODEL FLUID MODEL
-------------------------------------------------------------------------------------------------------------------------------

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 7.88E-01.
The fluid nodal coordinates are (0.00E+00, 1.93E-04, 9.45E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ITE= 1 0.275779E-010.117817E-01          10.274241E-02       850.118514E+06          0.00       0.00

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 7.94E-01.
The fluid nodal coordinates are (0.00E+00, 1.97E-04, 9.53E-01)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

ITE= 2 0.127288E-020.540870E-03          10.274614E-02       850.118458E+06          0.00       0.00
-------------------------------------------------------------------------------------------------------------------------------
RESTART DATA SAVED AT TIME 0.480000E+01

INITIAL TIME..................................... =0.48000000E+01
TIME STEP LENGTH................................. =0.20000000E+00
TIME STEP........................................ =       25
-------------------------------------------------------------------------------------------------------------------------------
EQUILIBRIUM RELATIVE RESIDUALS OF       MAXIMUM DISPLACEMENT       MAXIMUM STRESS          SOLUTION TIME TIMES
ITERATION DISPLACEMENT STRESS    SOLID NODE MAGNITUDE SOLID NODE MAGNITUDE    SOLID MODEL FLUID MODEL
-------------------------------------------------------------------------------------------------------------------------------

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 8.93E-01.
The fluid nodal coordinates are (0.00E+00, 2.22E-04, 1.07E+00)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ITE= 1 0.271382E-010.117250E-01          10.282690E-02       850.118160E+06          0.00       0.00

*** WARNING *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 8.98E-01.
The fluid nodal coordinates are (0.00E+00, 2.26E-04, 1.07E+00)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

ITE= 2 0.660572E-030.329948E-03          10.282891E-02       850.118111E+06          0.00       0.00
-------------------------------------------------------------------------------------------------------------------------------
RESTART DATA SAVED AT TIME 0.500000E+01

INITIAL TIME..................................... =0.50000000E+01
TIME STEP LENGTH................................. =0.20000000E+00
TIME STEP........................................ =       26
-------------------------------------------------------------------------------------------------------------------------------
EQUILIBRIUM RELATIVE RESIDUALS OF       MAXIMUM DISPLACEMENT       MAXIMUM STRESS          SOLUTION TIME TIMES
ITERATION DISPLACEMENT STRESS    SOLID NODE MAGNITUDE SOLID NODE MAGNITUDE    SOLID MODEL FLUID MODEL
-------------------------------------------------------------------------------------------------------------------------------

*** ERROR *** CODE ADF2704:

Fluid node (label) 561 is not attached to boundary geometry 1.
The relative distance to boundary cell 1 is 1.00E+00.
The fluid nodal coordinates are (0.00E+00, 2.52E-04, 1.20E+00)
The points and their coordinates of the boundary cell are:
   point    1 = ( 0.000E+00, 0.000E+00, 0.000E+00)
   point    2 = ( 0.000E+00, -1.20E+00, 0.000E+00)

It is normal to have a small distance between fluid nodes and boundary
geometry. The relative distance here is defined as the ratio of the
distance between the fluid node and the closest boundary cell to the
length of the cell.

Note: The boundary geometry is internally generated by the program.

ADFSI VERSION 8.4.2 (BUILT ON 03-23-2007)
FOR PROBLEM: FSI problem
LICENSED FROM A D I N AR & DINC.

*************************************************************************************************************************
*                                                                                                                   *
*                                  S O L U T I O N T I M E L O G (IN SECONDS)                                  *
*                                                                                                                   *
*************************************************************************************************************************

         CPU IN PROGRAM CONTROL..........................................................    0.24
         CPU IN SOLID MODEL..............................................................    0.76
         CPU IN FLUID MODEL..............................................................    19.83
            CPU IN INPUT PHASE...........................................................    0.50
            CPU IN ASSEMBLY..............................................................    12.99
            CPU IN SOLVER................................................................    4.02
               IN SYMBOLIC FACTORIZATION.................................................    0.00
               IN NUMERIC FACTORIZATION..................................................    3.70
               IN GENERATION OF IRA......................................................    0.01
               IN OTHER COMPUTATION IN SOLVER............................................    0.31
            CPU IN MOVING-MESH COMPUTATION...............................................    0.40
               IN BOUNDARY ALE...........................................................    0.00
               IN DOMAIN ALE.............................................................    0.40
            CPU IN OUTPUT................................................................    1.92

         T O T A LS O L U T I O NT I M E.............................................    20.83

好象是说节点561已经脱离约束了，然后我想直接把这个点赋予0速度值，然后错误就更多了，所以请问如何解决的:)

huangxin1395602 发表于 2008-1-9 09:41:38

不错不错，学习呀·············

navy830411 发表于 2008-5-23 12:55:36

学习一下，，，

laomi 发表于 2008-5-23 21:08:14

回复 1# 的帖子

感谢楼主，好人啊

页: 1 [2]

Simwe仿真论坛(forum.simwe.com)，CAE/CAD/CAM/，FEA/FEM/有限元分析论坛---(手机验证注册)'s Archiver

回复 1# 的帖子