以前以为ansys 不能作变截面梁,我试了很多次才成功的啊,
ansys变截面梁实例
/PREP7
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ET,1,BEAM188
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k,,
k,,10
l,1,2
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SECDATA, 2,10,,,
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CM,_Y,LINE
LSEL, , , , 1
CM,_Y1,LINE
CMSEL,S,_Y
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!*
CMSEL,S,_Y1
LATT, , ,1, , , ,3
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
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LMESH, 1
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!*
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/ANG,1
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eplot
k,,,5
k,,10,5
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SECOFFSET, CENT
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SECDATA,8,8,8,3,3,3,0,0,0,0
SECTYPE,6,TAPER, ,
SECDATA, 4,,5,,
SECDATA, 5,10,5,,
!*
CM,_Y,LINE
LSEL, , , , 2
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT, , ,1, , , ,6
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,5,1,4,ORDE,1
FITEM,5,2
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,8, , , , ,1
!*
LMESH, 2
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/ANG, 1, -9.23693062572
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/ANG, 1, -10.0941626339
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/ANG, 1, -9.52522437650
/REPLO
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/ANG, 1, -8.00252215429
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/VIEW, 1, 0.568016712306 , 0.322295769691 , 0.757286241378
/ANG, 1, -12.7727707949
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/VIEW, 1, 0.470471756793 , 0.421655264927 , 0.775153638719
/ANG, 1, -14.8555090219
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/VIEW, 1, 0.604168496404 , 0.462376740739 , 0.648990121324
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/ANG, 1, -10.0379029365
/REPLO
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/DIST, 1, 8.26287300848
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/REPLO
/VIEW, 1, 0.571043596358 , 0.176057320118 , 0.801818577417
/ANG, 1, -8.13699319653
/REPLO
/VIEW, 1, 0.696379521268 , 0.223325183403 , 0.682042099006
/ANG, 1, -6.14879574539
/REPLO
/VIEW, 1, 0.482487036112 , 0.290728345554 , 0.826246506241
/ANG, 1, -9.91382602143
/REPLO
SECTYPE, 5, BEAM, I, , 0
SECOFFSET, CENT
SECDATA,4,4,4,1,1,1,0,0,0,0
/REPLOT
/VIEW, 1, 0.598101999931 , 0.254445120464 , 0.759955050217
/ANG, 1, -7.72088469274
/REPLO
/VIEW, 1, 0.307685384063 , 0.590732096807E-01, 0.949652599813
/ANG, 1, -11.1642103964
/REPLO
/DIST, 1, 9.25868226399
/ANG, 1, -7.86421039640
/REPLO
/UI,BEAM,OFF
eplot |