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cg413587608

金虫 (小有名气)

[求助] ANSYS单元生死相关问题 已有1人参与

ANSYS单元生死分析(模拟金属切削),载荷步中的第一步直接加载,并没有杀死单元,第二步才杀死单元。但是查看第一步的结果时,那些将要杀死的单元已经不起作用了,怎么回事?
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fangdian

木虫 (正式写手)

引用回帖:
7楼: Originally posted by cg413587608 at 2015-01-15 21:50:06
那你说这是怎么回事呢

捕获1.PNG
...

看不是很懂?这条曲线上,在柱状坐标系半径r大于0.05小于0.052(生死单元区间),也是有变化值的啊,应该说明生死单元存在吧?这个有什么问题?
  ps:如果此区间内值不变化,说明生死单元没有起作用,不知道能不能这么说?
9楼2015-01-20 10:24:12
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fangdian

木虫 (正式写手)

能够上传命令流之类的,这样才好分析些
2楼2015-01-15 10:35:40
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cg413587608

金虫 (小有名气)

引用回帖:
2楼: Originally posted by fangdian at 2015-01-15 10:35:40
能够上传命令流之类的,这样才好分析些

/CLEAR
/FILNAME,houbiyuantong
/PREP7
ET,1,183,,,2
MP,EX,1,2E11
MP,PRXY,1,0.3
TB,BKIN,1,1
TBTEMP,0
TBDATA,1,500E6,1e9
PCIRC,0.051,0.05,0,90
PCIRC,0.052,0.051,0,90
PCIRC,0.122,0.052,0,90
PCIRC,0.123,0.122,0,90
PCIRC,0.124,0.123,0,90
APTN,ALL
NUMCMP,AREA
LESIZE,23,0.001, , , , , , ,1
LESIZE,24,0.001, , , , , , ,1
LESIZE,3,0.003, , , , , , ,1
LESIZE,17,0.003, , , , , , ,1
LESIZE,2,0.001, , , , , , ,1
LESIZE,22,0.001, , , , , , ,1
LESIZE,26,0.001, , , , , , ,1
LESIZE,28,0.001, , , , , , ,1
LESIZE,4,0.001, , , , , , ,1
LESIZE,21,0.001, , , , , , ,1
LESIZE,25,0.001, , , , , , ,1
LESIZE,27,0.001, , , , , , ,1
MSHKEY,1
MSHAPE,0
AMESH,ALL
FINISH
/SOLU
ANTYPE,0
NLGEOM,ON
NROPT,FULL
OUTRES,ALL,ALL
TIME,1
DL,4,,UY
DL,2,,UX
DL,21,,UY
DL,22,,UX
DL,23,,UY
DL,24,,UX
DL,25,,UY
DL,26,,UX
DL,27,,UY
DL,28,,UX
SFL,3,PRES,500E6
SOLVE

TIME,2
SFL,3,PRES,0
SOLVE

ASEL,S, , , 1,2,1
ALLSEL,BELOW,AREA   
EPLOT
CM,E_DEATH,ELEM
EKILL,ALL
ALLSEL,ALL
TIME,3
SOLVE

TIME,4
SFL,5,PRES,400
SOLVE

FINISH
/POST1
RSYS,1
PATH,P1,2
PPATH,1,0,0.05
PPATH,2,0,0.124

SET,1
PLNSOL,S,EQV
PDEF,SE,S,EQV,AVG
PLPATH,SE
PDEF,SR,S,X
PDEF,ST,S,Y
PLPATH,SR,ST

SET,2
PLNSOL,S,EQV
PDEF,SE,S,EQV,AVG
PLPATH,SE
PDEF,SR,S,X
PDEF,ST,S,Y
PLPATH,SR,ST

ASEL,S, , ,3,5,1
ALLSEL,BELOW,AREA

SET,3
PLNSOL,S,EQV
PDEF,SE,S,EQV,AVG
PLPATH,SE
PDEF,SR,S,X
PDEF,ST,S,Y
PLPATH,SR,ST

SET,4
PDEF,SR,S,X
PDEF,ST,S,Y
PLPATH,SR,ST
3楼2015-01-15 12:16:25
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cg413587608

金虫 (小有名气)

引用回帖:
2楼: Originally posted by fangdian at 2015-01-15 10:35:40
能够上传命令流之类的,这样才好分析些

命令流已上传,麻烦帮忙看一下
4楼2015-01-15 12:18:44
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