我用ansys做加筋板屈曲分析,板使用shell181单元 加强筋使用beam188单元, 可是进行分析之后显示结果,筋条和板没有共同形变,请教一下各位高手如何能使壳单元与梁单元连接起来!多多指教!
附上我的命令流:
/PREP7
ET,1,BEAM188
ET,2,SHELL181
R,1,0.002, , , , , ,
RMORE, , , , , , ,
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,3e11
MPDATA,PRXY,1,,0.3
SECTYPE, 1, BEAM, RECT, , 0
SECOFFSET, CENT
SECDATA,0.002,0.006,0,0,0,0,0,0,0,0
k,1,
k,2,0.05
k,3,0.1
FLST,3,3,3,ORDE,2
FITEM,3,1
FITEM,3,-3
KGEN,2,P51X, , , ,0.1, , ,0
LSTR, 1, 2
LSTR, 2, 3
LSTR, 3, 6
LSTR, 6, 5
LSTR, 5, 4
LSTR, 4, 1
LSTR, 2, 5
FLST,2,4,3
FITEM,2,4
FITEM,2,1
FITEM,2,2
FITEM,2,5
A,P51X
FLST,2,4,3
FITEM,2,2
FITEM,2,3
FITEM,2,6
FITEM,2,5
A,P51X
TYPE, 1
MAT, 1
REAL, 1
ESYS, 0
SECNUM, 1
FLST,5,1,4,ORDE,1
FITEM,5,7
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1, , ,10, , , , ,1
LMESH, 7
TYPE, 2
MAT, 1
REAL, 1
ESYS, 0
SECNUM, 1
FLST,2,2,5,ORDE,2
FITEM,2,1
FITEM,2,-2
AESIZE,P51X,0.01,
MSHAPE,0,2D
MSHKEY,0
FLST,5,2,5,ORDE,2
FITEM,5,1
FITEM,5,-2
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
NUMMRG,ALL, , , ,LOW
ALLSEL,ALL
/SHRINK,0
/ESHAPE,1.0
/EFACET,1
/RATIO,1,1,1
/CFORMAT,32,0
/REPLOT
/VIEW,1,1,1,1
/ANG,1
/REP,FAST
FINISH
/SOL
/POST1
FINISH
/SOL
FLST,2,2,4,ORDE,2
FITEM,2,1
FITEM,2,-2
/GO
DL,P51X, ,ALL,
FLST,2,2,4,ORDE,2
FITEM,2,4
FITEM,2,-5
/GO
SFL,P51X,PRES,1,
/STATUS,SOLU
SOLVE
FINISH
/SOLU
ANTYPE,1
BUCOPT,LANB,10,0,0,
/STATUS,SOLU
SOLVE
FINISH
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