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辊压接触分析

时间:2011-02-26 10:04:15 来源:

  本文探讨了辊压接触分析的相关内容。

  练练手的,和大家交流一下:

  THICK=0.1

  RADIUS=0.5

  LENGTH=1.5

  /PREP7

  ET,1,182,1,,2

  ET,2,169

  ET,3,171

  R,2,0,0,1,0.1

  RMORE,0.1,0.01

  R,3,0,0,1,0.1

  RMORE,0.1,0.01

  !* !* Material Properties !*

  MP,EX,1,16E6

  MP,NUXY,1,0.33

  MP,MU,1,0.3

  TB,MISO,1,0,9

  TBPT,,0.000625,10000

  TBPT,,0.0025,15000

  TBPT,,0.005,21000

  TBPT,,0.01,29000

  TBPT,,0.015,32600

  TBPT,,0.02,34700

  TBPT,,0.04,36250

  TBPT,,0.10,39000

  TBPT,,0.20,40250

  K,1

  K,2,LENGTH

  KGEN,2,1,2,1,,THICK,,2

  A,1,2,4,3

  TYPE,1

  MAT,1

  LESIZE,1,,,70

  LESIZE,2,,,5

  LESIZE,3,,,70

  LESIZE,4,,,5

  AMESH,ALL

  NUMMRG,ALL

  ASEL,NONE

  LSEL,NONE

  WPAVE,,THICK+RADIUS

  CSWPLA,11,1

  K,20,RADIUS,180

  K,21,RADIUS,-90

  K,22,RADIUS,0

  K,23,0,0

  k,24,radius,90

  l,20,21

  L,21,22

  l,22,24

  l,24,20

  TYPE,2

  REAL,2

  LMESH,ALL

  ALLS

  CSYS,0

  NSEL,S,LOC,Y,THICK

  TYPE,3

  ESURF

  nsel,s,loc,y,0

  real,3

  esurf

  ASEL,NONE

  LSEL,NONE

  WPAVE,,-THICK

  CSWPLA,12,1

  k,30

  k,31,thick,0

  k,32,thick,90

  k,33,thick,180

  l,31,32

  l,32,33

  type,2

  lmesh,all

  KMESH,23

  KSEL,S,KP,,23

  NSLK,S

  *GET,N_LOAD,NODE,,NUM,MAX

  csys,0

  !* !* Boundary Conditions !*

  asel,all

  esla,s

  nsle,s

  nsel,r,loc,x,0

  d,all,ux,0

  nsel,r,loc,y,thick

  d,all,uy,0

  alls

  FINISH

  /SOLU

  ANTYPE,STATIC

  NLGEOM,ON

  SOLC,ON

  NSUBST,20,500,10

  OUTRES,ALL,ALL

  D,N_LOAD, ,2, , , ,ROTZ, , , , ,

  SOLVE

  FINI

  大辊可变形,小辊刚性的辊压练习:

  fini

  /clear,start

  THICK=0.1

  RADIUS=0.5

  LENGTH=1.5

  /PREP7

  ET,1,182,1,,2

  ET,2,169

  ET,3,171

  R,2,0,0,1,0.1

  RMORE,0.1,0.01

  R,3,0,0,1,0.1

  RMORE,0.1,0.01

  !* !* Material Properties !*

  MP,EX,1,16E6

  MP,NUXY,1,0.33

  MP,MU,1,0.3

  TB,MISO,1,0,9

  TBPT,,0.000625,10000

  TBPT,,0.0025,15000

  TBPT,,0.005,21000

  TBPT,,0.01,29000

  TBPT,,0.015,32600

  TBPT,,0.02,34700

  TBPT,,0.04,36250

  TBPT,,0.10,39000

  TBPT,,0.20,40250

  MP,EX,2,210E8

  MP,NUXY,2,0.27

  MP,MU,2,0.3

  K,1

  K,2,LENGTH

  KGEN,2,1,2,1,,THICK,,2

  A,1,2,4,3

  TYPE,1

  MAT,1

  LESIZE,1,,,70

  LESIZE,2,,,5

  LESIZE,3,,,70

  LESIZE,4,,,5

  AMESH,ALL

  asel,none

  WPAVE,,THICK+RADIUS

  cyl4,,,radius,0,radius/3,90

  cyl4,,,radius,0,radius/3,-90

  mat,2

  esize,0.04

  mshkey,1

  amesh,all

  ARSYM,X,ALL

  esla,s

  nsle,s

  nummerg,node

  CSWPLA,11,1

  k,30

  ASEL,NONE

  LSEL,NONE

  CSYS,0

  WPAVE,,-THICK

  CSWPLA,12,1

  k,40,thick,0

  k,41,thick,90

  k,42,thick,180

  k,43,thick,-90

  l,40,41

  l,41,42

  l,42,43

  l,43,40

  type,2

  real,2

  lmesh,all

  kmesh,30

  KSEL,S,KP,,30

  NSLK,S

  *GET,N_LOAD,NODE,,NUM,MAX

  asel,s,loc,x,thick/2,thick

  esla,s

  nsle,s

  nsel,r,loc,x,thick/2

  type,3

  esurf

  nsle,s

  nsel,r,loc,x,thick

  type,2

  real,3

  esurf

  csys,11

  asel,s,loc,x,0,radius

  esla,s

  nsle,s

  nsel,r,loc,x,radius

  REAL,3

  esurf

  csys,0

  asel,s,loc,y,0,thick

  esla,s

  nsle,s

  nsel,r,loc,y,0

  type,3

  real,2

  esurf

  real,3

  esla,s

  nsle,s

  nsel,r,loc,y,thick

  esurf

  nsle,s

  nsel,r,loc,x,0

  d,all,ux,0

  nsel,r,loc,y,thick

  d,all,uy,0

  csys,11

  nsel,s,loc,x,radius/3

  d,all,all

  csys,0

  alls

  FINISH

  /SOLU

  ANTYPE,STATIC

  NLGEOM,ON

  SOLC,ON

  NSUBST,20,500,10

  OUTRES,ALL,ALL

  !,N_LOAD, uy,0.01

  D,N_LOAD, ,2, , , ,ROTZ, , , , ,

  SOLVE

  FINI