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请问beam44与link8能否连接?为什么我的老出问题:我用TYPE,$MAT, $SECNUM,2 定义了BEAM44单元以后再用TYPE,2 $mat2 $real,2定义LINK8单元。 出错警告:Real constant 1 referenced by at least element types 1 and 2. Zero thickness element 9 may result in wrong thermal or bending stress.
希望获得解答。下面有一个log文件未修改为命令流:
/PREP7
ET,1,LINK8
ET,2,BEAM44
R,1,100, ,
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2e5
MPDATA,PRXY,1,,
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDE,EX,1
MPDE,PRXY,1
MPDATA,EX,1,,2E+005
MPDATA,PRXY,1,,0.3
SECTYPE, 1, BEAM, L, , 3
SECOFFSET, CENT
SECDATA,140,140,10,10,0,0,0,0,0,0
K,1,,,,
K,2,1000,,,
K,3,1000,1000,,
K,4,2000,1000,,
LSTR, 1, 2
LSTR, 3, 2
LSTR, 3, 1
LSTR, 2, 4
LSTR, 3, 4
TYPE, 1
MAT, 1
REAL, 1
ESYS, 0
SECNUM, ,
FLST,5,4,4,ORDE,2
FITEM,5,1
FITEM,5,-4
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1, , ,1, , , , ,1
FLST,2,4,4,ORDE,2
FITEM,2,1
FITEM,2,-4
LMESH,P51X
TYPE, 2
MAT, 1
REAL, 1
ESYS, 0
SECNUM, 1
FLST,5,1,4,ORDE,1
FITEM,5,5
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1, , ,5, , , , ,1
LMESH, 5
/UI,MESH,OFF
FINISH
/SOL
FLST,2,2,3,ORDE,2
FITEM,2,1
FITEM,2,-2
/GO
DK,P51X, , , ,0,ALL, , , , , ,
FLST,2,1,3,ORDE,1
FITEM,2,4
/GO
FK,P51X,FY,100
SOLVE
FINISH
/PREP7
CPINTF,ALL,0.0001,
FINISH
/SOL
[ 本帖最后由 xuruikl 于 2008-9-14 16:15 编辑 ] |