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shi-fq

金虫 (正式写手)

[求助] nasys 瞬态分析 后处理求助

哪位在ansys动力学分析方面有经验,我没有做过动力学分析,现在要做一个弹性体受随时间变化的压力的作用下,内部的变形随时间的变化情况。但动力学分析的操作我不会,找了些书,也试不成功。实在没啥办法了?求高手帮我看看,并帮我给出动力学分析的设置求解过程,或者命令流~  
谢谢啦
建模和模型简图如下,
/BATCH  
/COM,ANSYS RELEASE 10.0A1  UP20060105       16:38:46    08/14/2011
/input,menust,tmp,'',,,,,,,,,,,,,,,,1   
/GRA,POWER
/GST,ON
/PLO,INFO,3
/GRO,CURL,ON
/CPLANE,1   
/REPLOT,RESIZE  
WPSTYLE,,,,,,,,0
/TITLE,1201
/PREP7  
!*  
ET,1,PLANE82
!*  
KEYOPT,1,3,2
KEYOPT,1,5,0
KEYOPT,1,6,0
!*  
!*  
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,EX,1,,35e9   
MPDATA,PRXY,1,,0.23
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,DENS,1,,2500
k,1,-500,0,,
k,2,-800,0,,
k,3,-800,-1200,,
k,4,1200,-1200,,
k,5,1200,0,,
k,6,900,0,,
k,7,300,500,,   
l,1,2   
l,2,3   
l,3,4   
l,4,5   
l,5,6   
l,6,7   
l,7,1   
a,1,2,3,4,5,6,7
SAVE
/REPLOT,RESIZE  
FLST,5,4,4,ORDE,3   
FITEM,5,1   
FITEM,5,5   
FITEM,5,-7  
CM,_Y,LINE  
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,S,_Y  
!*  
!*  
LESIZE,_Y1,50, ,0,0,4,0,0   
CMDELE,_Y   
CMDELE,_Y1  
!*  
FLST,5,3,4,ORDE,2   
FITEM,5,2   
FITEM,5,-4  
CM,_Y,LINE  
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,S,_Y  
!*  
!*  
LESIZE,_Y1,100, ,0,0,4,0,0  
CMDELE,_Y   
CMDELE,_Y1  
!*  
MSHKEY,0
CM,_Y,AREA  
ASEL, , , ,       1
CM,_Y1,AREA
CHKMSH,'AREA'   
CMSEL,S,_Y  
!*  
AMESH,_Y1   
!*  
CMDELE,_Y   
CMDELE,_Y1  
CMDELE,_Y2  
!*  
SAVE
FLST,2,1,4,ORDE,1   
FITEM,2,2   
!*  
/GO
DL,P51X, ,UX,0  
FLST,2,1,4,ORDE,1   
FITEM,2,3   
!*  
/GO
DL,P51X, ,UY,0  
ACEL,0,9.8,0,   
SAVE
*DEL,_FNCNAME   
*DEL,_FNCMTID   
*DEL,_FNCCSYS   
*SET,_FNCNAME,'syy'
*SET,_FNCCSYS,0
! /INPUT,yy.func,,,1
*DIM,%_FNCNAME%,TABLE,6,5,1,,,,%_FNCCSYS%   
!   
! Begin of equation: 5*{TIME}^2
*SET,%_FNCNAME%(0,0,1), 0.0, -999   
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), 0.0
*SET,%_FNCNAME%(4,0,1), 0.0
*SET,%_FNCNAME%(5,0,1), 0.0
*SET,%_FNCNAME%(6,0,1), 0.0
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 2, 0, 0, 1  
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 1, 17, -1
*SET,%_FNCNAME%(0,3,1),   0, -1, 0, 5, 0, 0, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -3, 0, 1, -1, 3, -2
*SET,%_FNCNAME%(0,5,1), 0.0, 99, 0, 1, -3, 0, 0
! End of equation: 5*{TIME}^2   
!-->
FLST,2,1,4,ORDE,1   
FITEM,2,4   
/GO
!*  
!*  
SFL,P51X,PRES, %SYY%
/REPLOT,RESIZE  
FINISH  
/SOL
!*  
ANTYPE,4
!*  
TRNOPT,FULL
LUMPM,0
!*  
SAVE
FINISH  
! /EXIT,MODEL


[ Last edited by shi-fq on 2011-8-14 at 17:03 ]
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shi-fq

金虫 (正式写手)

哦~ 图画的有点不合适,左边边界只限制水平位移为零,下面边界只限制垂直位移为零
2楼2011-08-14 17:04:32
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