回复 4# CHINSHLIA
我就是搞不懂变截面里面有一个选项:
SECTYPE,3,TAPER, ,m3
SECDATA,1,0,0,0
SECDATA,2,100,0,0
这个 SECDATA,1,0,0,0
SECDATA,2,100,0,0 后面的数字式什么意思呢,我实在不会取啊,能不能告诉我一下~~~顺便把我的命令流拿出来,高手帮我看看,我错在哪里
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finish
/clear,nostart
/prep7
et,1,82 !注意划分截面单元需要用PLANE82单元。此处千万别用梁单元
mp,prxy,1,1/3 !定义泊桑比
mp,ex,1,2.07e11
k,1,0,0,0
k,2,0,-10,0
k,3,25,-10,0
k,4,35,-20,0
k,5,45,-50,0
k,6,95,-50,0
k,7,105,-20,0
k,8,115,-10,0
k,9,140,-10,0
k,10,140,0,0
*do,i,1,9,1
l,i,i+1
*enddo
l,1,10
k,11,45,-20,0
k,12,51,-40,0
k,13,89,-40,0
k,14,95,-20,0
k,15,92,-10,0
k,16,48,-10,0
*do,i,11,15,1
l,i,i+1
*enddo
l,16,11
FLST,2,10,4
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
FITEM,2,5
FITEM,2,6
FITEM,2,7
FITEM,2,8
FITEM,2,9
FITEM,2,10
AL,P51X
FLST,2,6,4
FITEM,2,11
FITEM,2,12
FITEM,2,13
FITEM,2,14
FITEM,2,15
FITEM,2,16
AL,P51X
ASBA, 1, 2
lesize,1,,,1
lesize,2,,,1
lesize,3,,,2
lesize,4,,,1
lesize,5,,,2
lesize,6,,,1
lesize,7,,,2
lesize,8,,,1
lesize,9,,,1
lesize,10,,,6
lesize,11,,,1
lesize,12,,,2
lesize,13,,,1
lesize,14,,,2
lesize,15,,,2
lesize,16,,,2
amesh,all
secwrite,jiemian1,sect,,1
finish
/clear,nostart
/prep7
et,1,82
mp,prxy,1,1/3
mp,ex,1,2.07e11
k,1,0,0,0
k,2,0,-10,0
k,3,25,-10,0
k,4,35,-20,0
k,5,45,-40,0
k,6,95,-40,0
k,7,105,-20,0
k,8,115,-10,0
k,9,140,-10,0
k,10,140,0,0
*do,i,1,9,1
l,i,i+1
*enddo
l,1,10
k,11,45,-20,0
k,12,51,-35,0
k,13,89,-35,0
k,14,95,-20,0
k,15,92,-10,0
k,16,48,-10,0
*do,i,11,15,1
l,i,i+1
*enddo
l,16,11
FLST,2,10,4
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
FITEM,2,5
FITEM,2,6
FITEM,2,7
FITEM,2,8
FITEM,2,9
FITEM,2,10
AL,P51X
FLST,2,6,4
FITEM,2,11
FITEM,2,12
FITEM,2,13
FITEM,2,14
FITEM,2,15
FITEM,2,16
AL,P51X
ASBA, 1, 2
lesize,1,,,1
lesize,2,,,1
lesize,3,,,2
lesize,4,,,1
lesize,5,,,2
lesize,6,,,1
lesize,7,,,2
lesize,8,,,1
lesize,9,,,1
lesize,10,,,6
lesize,11,,,1
lesize,12,,,2
lesize,13,,,1
lesize,14,,,2
lesize,15,,,2
lesize,16,,,2
amesh,all
secwrite,jiemian2,sect,,1
finish
/clear,nostart
/prep7
et,1,188 !定义梁单元,该单元必须是支持采用自定义截面的单元类型。
mp,prxy,1,1/3 !定义泊桑比
mp,ex,1,2.07e11 !定义弹性模量
sectype,1,beam,mesh !指定读入的截面类型在后面使用中编号
secoffset,cent !指定截面在梁纵轴上的偏移量
secread,'jiemian1','sect',,mesh
SECPLOT,1,1
sectype,2,beam,mesh !指定读入的截面类型在后面使用中编号
secoffset,cent !指定截面在梁纵轴上的偏移量
secread,'jiemian2','sect',,mesh
SECPLOT,2,1
SECTYPE,3,TAPER, ,m3
SECDATA,1,0,0,0
SECDATA,2,100,0,0
k,1,0,0,0
k,2,100,0,0
k,3,100,50,0
l,1,2
latt,1,,1,,3,,3
lesize,all,,,1
lmesh,all |