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PXEN

金虫 (著名写手)

应助: 12 (小学生)
金币: 276.8
散金: 770
红花: 9
帖子: 1521
在线: 325.3小时
虫号: 2044963
注册: 2012-10-06
性别: GG
专业: 海岸工程

[交流] 刚学ANSYS/LS-DYNA，书上的例子，求大神指教！

刚学ANSYS/LS-DYNA，做一个书上的例子，怎么做也做不出来，到底问题在哪里，求大神指教！自己求解不出结果，跪求大神指点！
命令流如下：
!!!!!弹丸侵彻靶板分析!!!!!!!
finish
/clear
/filname,penetration
/title,analysis of penetration
/prep7

!定义单元类型!!!
et,1,solid164
keyopt,1,5,1
et,2,solid164
keyopt,2,5,0

!!!!定义弹丸的材料模型!!!!
edmp,rigi,1,4,7
mp,dens,1,8.93
mp,ex,1,1.17
mp,nuxy,1,0.35

!!!!定义靶板的材料模型!!!
mp,dens,2,7.83
mp,ex,2,2
mp,nuxy,2,0.32
tb,eos,2,,,1,2
tbdata,1,0.00792
tbdata,2,0.0051
tbdata,3,0.26
tbdata,4,0.014
tbdata,5,1.03
tbdata,6,1793
tbdata,7,294
tbdata,8,1e-006
tbdata,9,4.77e-006
tbdata,10,-9
tbdata,11,0.8
tbdata,12,0
tbdata,13,0
tbdata,14,0
tbdata,15,0
tbdata,16,0.4569
tbdata,17,1.49
tbdata,18,0
tbdata,19,0
tbdata,20,2.17
tbdata,21,0.46
tbdata,22,0
tbdata,23,1

!!!!建立弹丸实体模型!!!!
wpro,,90.000000,
pcirc,1.3,,-90,0,
rectng,0,1.3,0,2.6,
aglue,1,2
vrotat,1,3,,,,,3,7,90,,
vgen,,1,2,,,,1.5,,,1
wpcsys,-1,0

!!!靶板实体模型!!!
block,0,12,0,12,0,-0.6,
wpoff,3,0,0
wpro,,,90.0000
vsbw,3
wpcsys,-1,0
wpoff,0,3,0
wpro,,90.000,
vsbw,4
vsbw,5

!!!!控制单元尺寸!!!!
flst,5,6,4,orde,6
fitem,5,35
fitem,5,-36
fitem,5,42
fitem,5,44
fitem,5,45
fitem,5,47
lsel,s,,,p51x
lesize,all,,,30,,,,,0
allsel,all

flst,5,9,4,orde,7
fitem,5,8
fitem,5,-10
fitem,5,16
fitem,5,27
fitem,5,-29
fitem,5,38
fitem,5,-39
lsel,s,,,p51x
lesize,all,,,20,,,,,0
allsel,all

flst,5,5,4,orde,5
fitem,5,2
fitem,5,-3
fitem,5,5
fitem,5,-6
fitem,5,11
lsel,s,,,p51x
lesize,all,,,10,,,,,0
allsel,all

flst,5,8,4,orde,6
fitem,5,17
fitem,5,21
fitem,5,-24
fitem,5,31
fitem,5,-32
fitem,5,40
lsel,s,,,p51x
lesize,all,,,4,,,,,0
allsel,all

!!!!建立弹丸有限元模型!!!!
mat,1
vmesh,1
vmesh,2

!!!!建立靶板有限元模型!!!!
mat,2
vmesh,3
vmesh,4
vmesh,6
vmesh,7

!!!!创建part!!!
edpart,create

!!!定义接触!!!!
edcgen,ests,2,1,0,0,0,0,0,0,1,0,,0,10000000,0,0
edcontact,10,0,2,0,1,1,1,4,0

!!!定义非反射边界!!!!
flst,5,4,5,orde,4
fitem,5,15
fitem,5,18
fitem,5,23
fitem,5,30
asel,s,,,p51x
nsla,s,1
cm,nonreflect,node
ednb,add,nonreflect,0,0
allsel,all

!!!!定义对称约束!!!
da,9,ux,0
da,25,ux,0

da,17,uy,0
da,22,uy,0

!!!!定义初始速度!!!!
edpv,velo,1,0,0,-0.13,0,0,0
finish

!!!!求解控制!!!!
/sol
edenergy,1,1,1,
edbvis,1.5,0.06,
time,40,
edopt,add,blank,lsdyna
edrst,20,
edhtime,20,
eddump,1,
solve

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PXEN

金虫 (著名写手)

应助: 12 (小学生)
金币: 276.8
散金: 770
红花: 9
帖子: 1521
在线: 325.3小时
虫号: 2044963
注册: 2012-10-06
性别: GG
专业: 海岸工程

K文件：：
*KEYWORD
*TITLE
analysis of penetration
$
*DATABASE_FORMAT
      0
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            NODE DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*NODE

$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            SECTION DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*SECTION_SOLID
      1       5
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            MATERIAL DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*MAT_RIGID
      1  8.93    1.17    0.350000    0.0    0.0    0.0
  1.00    4.00    7.00

*MAT_JOHNSON_COOK
      2  7.83    0.758    2.00    0.320000  0.000000
0.792E-02 0.510E-02 0.260    0.140E-01  1.03    0.179E+04  294.    0.100E-05
0.477E-05 -9.00    2.00    0.00    0.800    0.00    0.00    0.00
  0.00
$
*EOS_GRUNEISEN
      2 0.457    1.49    0.00    0.00    2.17    0.460    0.00
  1.00
$
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            PARTS DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$
*PART
Part       1 for Mat       1 and Elem Type       1
      1       1       1       0       0       0       0
$
*PART
Part       2 for Mat       2 and Elem Type       1
      2       1       2       2       0       0       0
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            ELEMENT DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*ELEMENT_SOLID

*BOUNDARY_NON_REFLECTING
      1       0       0
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            LOAD DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                               RIGID BOUNDRIES                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            BOUNDARY DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*SET_NODE_LIST

*BOUNDARY_SPC_SET
      1       0       1       0       0       0       0       0
*SET_NODE_LIST
      2    0.000    0.000    0.000    0.000
   2597    2617    2618    2619    2620
*BOUNDARY_SPC_SET
      2       0       1       1       0       0       0       0
*SET_NODE_LIST

*BOUNDARY_SPC_SET
      3       0       0       1       0       0       0       0
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            CONTACT DEFINITIONS                            $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*CONTACT_ERODING_SURFACE_TO_SURFACE
      2       1       3       3       0       0       0       0
0.000    0.000    0.000    0.000    0.000          0 0.000 0.1000E+08
1.000    1.000    0.000    0.000    1.000    1.000    1.000    1.000
      0       1       0
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            CONTROL OPTIONS                               $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*CONTROL_ENERGY
      2       2       2       2
*CONTROL_SHELL
  20.0          1       -1       1       2       2       1
*CONTROL_BULK_VISCOSITY
  1.50    0.600E-01
*CONTROL_CONTACT
  10.00000 0.00000       2       0       1       1       1
      0       0       10       0  4.00
*CONTROL_TIMESTEP
0.0000 0.9000       0  0.00    0.00
*CONTROL_TERMINATION
  40.0          0 0.00000 0.00000 0.00000
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                               TIME HISTORY                               $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*DATABASE_BINARY_D3PLOT
2.000
*DATABASE_BINARY_D3THDT
2.000
*DATABASE_BINARY_D3DUMP
   179
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                            DATABASE OPTIONS                               $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*DATABASE_EXTENT_BINARY
      0       0       3       1       0       0       0       0
      0       0       4       0       0       0
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                      INITIAL VELOCITY DEFINITIONS                      $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*SET_NODE_LIST

*INITIAL_VELOCITY
      4       0       0
0.000    0.000 -.1300    0.000    0.000    0.000
*END