ANSYS实验一 角架的静力学分析

有限单元法B实验报告（一）
一、实验名称
角架的静力学分析
二、实验目的
学会对平面结构进行静力学分析
三、问题描述
这是一个简单的，单一载荷的角钢结构的静力学分析。

如图所示，左上方的孔被施加全约束，右下方的孔施加了均布载荷。

四、实验过程
1 建立模型
2网格划分及施加约束和载荷
五、实验结果
1 变形形状如下图
2应力云图如下图所示
附上APDL命令流
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 15:28:06 11/16/2013 /input,menust,tmp,'',,,,,,,,,,,,,,,,1
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RECTNG,0,6,-1,1,
RECTNG,4,6,-1,-3,
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!*
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!*
SA VE
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wpstyle,0.1,0.1,-1,1,0.003,1,0,,5
CYL4,0,0,1
SA VE
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KWPA VE,P51X
CYL4,0,0,1
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/DIST,1,0.924021086472,1
/REP,FAST
/DIST,1,0.924021086472,1
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SA VE
FLST,2,4,5,ORDE,2
FITEM,2,1
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AADD,P51X
SA VE
/PNUM,KP,0
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/PNUM,AREA,1
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!*
/PNUM,ELEM,0
/REPLOT
!*
WPSTYLE,,,,,,,,0
!*
LFILLT,17,8,0.4, ,
LPLOT
/ZOOM,1,SCRN,0.736503,0.105451,0.951227,0.131211 FLST,2,3,4
FITEM,2,4
FITEM,2,5
FITEM,2,1
AL,P51X
/AUTO, 1
/REP
APLOT
SA VE
FLST,2,2,5,ORDE,2
FITEM,2,1
FITEM,2,5
AADD,P51X
WPSTYLE,,,,,,,,1
CYL4,0,0,0.4
CSYS,0
WPA VE,0,0,0
CSYS,0
!*
CYL4,0,0,0.4
WPSTYLE,,,,,,,,0
/REPLOT
LPLOT
SA VE
FLST,3,2,5,ORDE,2
FITEM,3,1
FITEM,3,3
ASBA, 2,P51X
SA VE,'model','db','C:\DOCUME~1\ADMINI~1\桌面\44100225\' !*
/NOPR
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KEYW,PR_SET,1
KEYW,PR_STRUC,1
KEYW,PR_THERM,0
KEYW,PR_FLUID,0
KEYW,PR_MULTI,0
/GO
!*
/COM,
/COM,Preferences for GUI filtering have been set to display:
/COM, Structural
!*
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDA TA,EX,1,,30e6
MPDA TA,PRXY,1,,0.27
!*
ET,1,PLANE82
!*
KEYOPT,1,3,3
KEYOPT,1,5,0
KEYOPT,1,6,0
!*
!*
!*
ESIZE,0.5,0,
MSHAPE,0,2D
MSHKEY,0
!*
/UI,MESH,OFF
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ESIZE,0.5,0,
/UI,MESH,OFF
ESIZE,0.5,0,
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AESIZE,ALL,0.5,
FINISH
! /EXIT,NOSA V
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 16:16:48 11/16/2013 /input,menust,tmp,'',,,,,,,,,,,,,,,,1
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WPSTYLE,,,,,,,,0
FINISH
/FILNAME,model,1
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 16:45:14 11/16/2013 /input,menust,tmp,'',,,,,,,,,,,,,,,,1
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/CPLANE,1
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WPSTYLE,,,,,,,,0
FINISH
/FILNAME,mesh,1
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 16:45:46 11/16/2013 RESUME,'file','dbb','.'
/COM,ANSYS RELEASE 11.0 UP20070125 16:45:46 11/16/2013 RESUME,'file','db','.'
/COM,ANSYS RELEASE 11.0 UP20070125 16:45:53 11/16/2013 FINISH
/FILNAME,model,1
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 16:46:12 11/16/2013 RESUME,'file','dbb','.'
/COM,ANSYS RELEASE 11.0 UP20070125 16:46:12 11/16/2013 RESUME,'file','db','.'
/COM,ANSYS RELEASE 11.0 UP20070125 16:46:16 11/16/2013 FINISH
/FILNAME,model,1
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 18:57:47 12/06/2012 /input,menust,tmp,'',,,,,,,,,,,,,,,,1
/GRA,POWER
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/GRO,CURL,ON
/CPLANE,1
/REPLOT,RESIZE
WPSTYLE,,,,,,,,0
RESUME,'file','db','.'
/COM,ANSYS RELEASE 11.0 UP20070125 18:57:58 12/06/2012 RESUME,'file','dbb','.'
/COM,ANSYS RELEASE 11.0 UP20070125 18:58:25 12/06/2012 FINISH
/FILNAME,mesh,1
/BATCH
/COM,ANSYS RELEASE 11.0 UP20070125 18:58:57 12/06/2012 RESUME,'file','dbb','.'
/COM,ANSYS RELEASE 11.0 UP20070125 18:58:57 12/06/2012 FINISH
! /EXIT,NOSA V。