1.txt

ansys.com上的ansys命令流,主要为热,流体,接触分析方面的内容

!是一个支架用螺栓固定在一立板上的大变形分析，
!采用双线性随动强化材料模型，考虑螺栓与支架间的接触以及支架与立板间的接触关系，
!三个螺栓分别施加5000N的预紧力，在支架的平板上施加1MPa的面力。
!为了考虑螺栓的预紧与锁定，
!将螺栓预紧力的施加和边界约束条件的施加放在同一个载荷步计算，
!在第二个载荷步才施加平板上的面力。命令流文件如下：
/PREP7 
ET,1,SOLID45
EX,1,2.1E11 
PRXY,1,0.3 
TB,BISO,1,1,2, 
TBTEMP,0
TBDATA,,235E6,0.4E11,,,,

!建立初始几何模型

BLOCK,-0.030,0.030,-0.060,0.040,,0.005, 
BLOCK,-0.03,0.03,0,0.005,,0.1, 
FLST,2,2,6,ORDE,2 
FITEM,2,1 
FITEM,2,-2 
VOVLAP,P51X 
wpoff,0.010,,0.005 
CSYS,4 
K, ,,,, 
K, ,,,0.045,
K, ,,-0.030,0, 
FLST,2,3,3 
FITEM,2,21 
FITEM,2,22 
FITEM,2,23 
A,P51X 
FLST,2,1,5,ORDE,1 
FITEM,2,1 
VEXT,P51X, , ,-0.005,0,0,,,,
CSYS,0 
FLST,3,1,6,ORDE,1 
FITEM,3,1 
VSYMM,X,P51X, , , ,0,0 
FLST,3,1,6,ORDE,1 
FITEM,3,1 
VGEN, ,P51X, , ,0.005, , , , ,1 
FLST,3,1,6,ORDE,1 
FITEM,3,2 
VGEN, ,P51X, , ,-0.005, , , , ,1

!用工作平面分割几何体
KWPAVE, 31 
FLST,2,6,6,ORDE,2 
FITEM,2,1 
FITEM,2,-6 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
wpro,,,-90
FLST,2,7,6,ORDE,4 
FITEM,2,1 
FITEM,2,-5 
FITEM,2,7 
FITEM,2,-8 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
/REPLO 

KWPAVE, 28 
FLST,2,12,6,ORDE,5 
FITEM,2,1 
FITEM,2,-2 
FITEM,2,6 
FITEM,2,9 
FITEM,2,-17 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）

KWPAVE, 25 
FLST,2,17,6,ORDE,8 
FITEM,2,1 
FITEM,2,-5 
FITEM,2,7 
FITEM,2,-10 
FITEM,2,13 
FITEM,2,-14 
FITEM,2,17 
FITEM,2,-22 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）

KWPAVE, 22 
FLST,2,22,6,ORDE,8 
FITEM,2,1 
FITEM,2,-8 
FITEM,2,11 
FITEM,2,-12 
FITEM,2,15 
FITEM,2,-16 
FITEM,2,18 
FITEM,2,-27 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
/REPLO 

KWPAVE, 29 
wpro,,-90 
FLST,2,27,6,ORDE,8 
FITEM,2,1 
FITEM,2,-5 
FITEM,2,7 
FITEM,2,-10 
FITEM,2,13 
FITEM,2,-14 
FITEM,2,17 
FITEM,2,-32 
VSBW,P51X,,DELETE !将V***W修改为V S B W(中间无空格）

!工作平面移到螺栓孔的位置
FLST,2,2,3,ORDE,2 
FITEM,2,8 
FITEM,2,54 
KWPAVE,P51X 

wpoff,,,-0.0175 
wpro,,,90.00
CSYS,4

CYLIND,0.004, ,-0.005,0.001,0,360, 
VSBV, 4, 3 !将V***V修改为V S B V(中间无空格）
CYLIND,0.003, ,-0.010,,0,360, 
CYLIND,0.005, ,0,0.003,0,360,
FLST,2,2,3,ORDE,2 
FITEM,2,102 
FITEM,2,-103
KWPAVE,P51X 
CYLIND,0.005, ,-0.003,,0,360, 
CSYS,0
VDELE, 10, , ,1

!映射到另一边去
FLST,3,4,6,ORDE,4 
FITEM,3,3 
FITEM,3,-4 
FITEM,3,9 
FITEM,3,18 
VSYMM,X,P51X, , , ,0,0

!工作平面移到下一个螺栓孔的位置

FLST,2,2,3,ORDE,2 
FITEM,2,26 
FITEM,2,32 
KWPAVE,P51X 
WPOFF,0.015 

!产生下面的螺栓孔和螺栓

CSYS,4 
CYLIND,0.004, ,-0.005,,0,360, 
VsbV, 34, 39 !将V***V修改为V S B V(中间无空格）
CYLIND,0.003, ,-0.010,,0,360, 
CYLIND,0.005, ,0,0.003,0,360,
wpoff,,,-0.010 
CYLIND,0.005, ,-0.003,0,0,360, 
CSYS,0

!MERGE支架主体结构的KP

NUMMRG,KP, , , ,LOW

!把螺母螺栓GLUE起来

FLST,2,9,6,ORDE,9 
FITEM,2,3 
FITEM,2,-4 
FITEM,2,10 
FITEM,2,18 
FITEM,2,23 
FITEM,2,34 
FITEM,2,38 
FITEM,2,-39 
FITEM,2,41 
VGLUE,P51X 

!移开螺栓

FLST,3,9,6,ORDE,5 
FITEM,3,3 
FITEM,3,10 
FITEM,3,34 
FITEM,3,42 
FITEM,3,-47 
VGEN, ,P51X, , , , ,-0.1, , ,1 

!划分螺母螺栓单元

MSHAPE,1,3D 
MSHKEY,0
!* 
FLST,5,9,6,ORDE,5 
FITEM,5,3 
FITEM,5,10 
FITEM,5,34 
FITEM,5,42 
FITEM,5,-47 
CM,_Y,VOLU 
VSEL, , , ,P51X 
CM,_Y1,VOLU 
CHKMSH,'VOLU' 
CMSEL,S,_Y 
!* 
VMESH,_Y1 
!* 
CMDELE,_Y 
CMDELE,_Y1 
CMDELE,_Y2 

!划分支架

FLST,5,32,6,ORDE,13 
FITEM,5,1 
FITEM,5,-2 
FITEM,5,5 
FITEM,5,-9 
FITEM,5,11 
FITEM,5,-17 
FITEM,5,19 
FITEM,5,-22 
FITEM,5,24 
FITEM,5,-33 
FITEM,5,35 
FITEM,5,-37 
FITEM,5,40 
CM,_Y,VOLU 
VSEL, , , ,P51X 
CM,_Y1,VOLU 
CHKMSH,'VOLU' 
CMSEL,S,_Y 
VSWEEP,_Y1 
CMDELE,_Y 
CMDELE,_Y1 
CMDELE,_Y2 

NUMMRG,ALL, , , ,LOW
NUMCMP,ALL

!由支架板映射生成固定板实体和网格

FLST,3,20,6,ORDE,16 
FITEM,3,4 
FITEM,3,-5 
FITEM,3,8 
FITEM,3,10 
FITEM,3,-12 
FITEM,3,14 
FITEM,3,-15 
FITEM,3,17 
FITEM,3,-18 
FITEM,3,21 
FITEM,3,-22 
FITEM,3,25 
FITEM,3,-27 
FITEM,3,30 
FITEM,3,32 
FITEM,3,-35 
VSYMM,Z,P51X, , , ,0,0 

!将螺栓螺母移到指定位置

FLST,3,9,6,ORDE,5 
FITEM,3,3 
FITEM,3,9 
FITEM,3,31 
FITEM,3,36 
FITEM,3,-41 
FLST,3,9,6,ORDE,5 
FITEM,3,3 
FITEM,3,9 
FITEM,3,31 
FITEM,3,36 
FITEM,3,-41 
VGEN, ,P51X, , , , ,0.1, , ,1 

!建立接触对

/COM, CONTACT PAIR CREATION - START 
CM,_NODECM,NODE 
CM,_ELEMCM,ELEM 
CM,_KPCM,KP 
CM,_LINECM,LINE 
CM,_AREACM,AREA 
CM,_VOLUCM,VOLU 
/GSAV,cwz,gsav,,temp
MP,MU,1,
MAT,1 
MP,EMIS,1,7.88860905221e-031
R,3 
REAL,3 
ET,2,170
ET,3,174
R,3,,,1.0,0.1,0,-0.0001 
RMORE,,,1.0E20,0.0,1.0, 
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,3,4,0
KEYOPT,3,5,0
KEYOPT,3,7,0
KEYOPT,3,8,0
KEYOPT,3,9,0
KEYOPT,3,10,1 
KEYOPT,3,11,0 
KEYOPT,3,12,0 
KEYOPT,3,2,0
KEYOPT,2,5,0
! Generate the target surface 
ASEL,S,,,132
CM,_TARGET,AREA 
TYPE,2 
NSLA,S,1
ESLN,S,0
ESURF 
CMSEL,S,_ELEMCM 
! Generate the contact surface 
ASEL,S,,,42 
CM,_CONTACT,AREA
TYPE,3 
NSLA,S,1
ESLN,S,0
ESURF 
ALLS
ESEL,ALL
ESEL,S,TYPE,,2 
ESEL,A,TYPE,,3 
ESEL,R,REAL,,3 
/PSYMB,ESYS,1 
/PNUM,TYPE,1
/NUM,1 
EPLOT 
ESEL,ALL
ESEL,S,TYPE,,2 
ESEL,A,TYPE,,3 
ESEL,R,REAL,,3 
CMSEL,A,_NODECM 
CMDEL,_NODECM 
CMSEL,A,_ELEMCM 
CMDEL,_ELEMCM 
CMSEL,S,_KPCM 
CMDEL,_KPCM 
CMSEL,S,_LINECM 
CMDEL,_LINECM 
CMSEL,S,_AREACM 
CMDEL,_AREACM 
CMSEL,S,_VOLUCM 
CMDEL,_VOLUCM 
/GRES,cwz,gsav 
CMDEL,_TARGET 
CMDEL,_CONTACT 
/COM, CONTACT PAIR CREATION - END 
VPLOT 

/COM, CONTACT PAIR CREATION - START 
CM,_NODECM,NODE 
CM,_ELEMCM,ELEM 
CM,_KPCM,KP 
CM,_LINECM,LINE 
CM,_AREACM,AREA 
CM,_VOLUCM,VOLU 
/GSAV,cwz,gsav,,temp
MP,MU,1,0 
MAT,1 
MP,EMIS,1,7.88860905221e-031
R,4 
REAL,4 
ET,4,170
ET,5,174
R,4,,,1.0,0.1,0,-0.0001 
RMORE,,,1.0E20,0.0,1.0, 
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,5,4,0
KEYOPT,5,5,0
KEYOPT,5,7,0
KEYOPT,5,8,0
KEYOPT,5,9,0
KEYOPT,5,10,1 
KEYOPT,5,11,0 
KEYOPT,5,12,0 
KEYOPT,5,2,0
KEYOPT,4,5,0
! Generate the target surface 
ASEL,S,,,91 
CM,_TARGET,AREA 
TYPE,4 
NSLA,S,1
ESLN,S,0
ESURF 
CMSEL,S,_ELEMCM 
! Generate the contact surface 
ASEL,S,,,194
CM,_CONTACT,AREA
TYPE,5 
NSLA,S,1
ESLN,S,0
ESURF 
ALLS
ESEL,ALL
ESEL,S,TYPE,,4 
ESEL,A,TYPE,,5 
ESEL,R,REAL,,4 
/PSYMB,ESYS,1 
/PNUM,TYPE,1
/NUM,1 
EPLOT 
ESEL,ALL
ESEL,S,TYPE,,4 
ESEL,A,TYPE,,5 
ESEL,R,REAL,,4 
CMSEL,A,_NODECM 
CMDEL,_NODECM 
CMSEL,A,_ELEMCM 
CMDEL,_ELEMCM 
CMSEL,S,_KPCM 
CMDEL,_KPCM 
CMSEL,S,_LINECM 
CMDEL,_LINECM 
CMSEL,S,_AREACM 
CMDEL,_AREACM 
CMSEL,S,_VOLUCM 
CMDEL,_VOLUCM 
/GRES,cwz,gsav 
CMDEL,_TARGET 
CMDEL,_CONTACT 
/COM, CONTACT PAIR CREATION - END 
VPLOT 

/COM, CONTACT PAIR CREATION - START 
CM,_NODECM,NODE 
CM,_ELEMCM,ELEM 
CM,_KPCM,KP 
CM,_LINECM,LINE 
CM,_AREACM,AREA 
CM,_VOLUCM,VOLU 
/GSAV,cwz,gsav,,temp
MP,MU,1,0 
MAT,1 
MP,EMIS,1,7.88860905221e-031
R,5 
REAL,5 
ET,6,170
ET,7,174
R,5,,,1.0,0.1,0,-0.0001 
RMORE,,,1.0E20,0.0,1.0, 
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,7,4,0
KEYOPT,7,5,0
KEYOPT,7,7,0
KEYOPT,7,8,0
KEYOPT,7,9,0
KEYOPT,7,10,1 
KEYOPT,7,11,0 
KEYOPT,7,12,0 
KEYOPT,7,2,0
KEYOPT,6,5,0
! Generate the target surface 
ASEL,S,,,154
CM,_TARGET,AREA 
TYPE,6 
NSLA,S,1
ESLN,S,0
ESURF 
CMSEL,S,_ELEMCM 
! Generate the contact surface 
ASEL,S,,,159
CM,_CONTACT,AREA
TYPE,7 
NSLA,S,1
ESLN,S,0
ESURF 
ALLS
ESEL,ALL
ESEL,S,TYPE,,6 
ESEL,A,TYPE,,7 
ESEL,R,REAL,,5 
/PSYMB,ESYS,1 
/PNUM,TYPE,1
/NUM,1 
EPLOT 
ESEL,ALL
ESEL,S,TYPE,,6 
ESEL,A,TYPE,,7 
ESEL,R,REAL,,5 
CMSEL,A,_NODECM 
CMDEL,_NODECM 
CMSEL,A,_ELEMCM 
CMDEL,_ELEMCM 
CMSEL,S,_KPCM 
CMDEL,_KPCM 
CMSEL,S,_LINECM 
CMDEL,_LINECM 
CMSEL,S,_AREACM 
CMDEL,_AREACM 
CMSEL,S,_VOLUCM 
CMDEL,_VOLUCM 
/GRES,cwz,gsav 
CMDEL,_TARGET 
CMDEL,_CONTACT 
/COM, CONTACT PAIR CREATION - END 
VPLOT 

/COM, CONTACT PAIR CREATION - START 
CM,_NODECM,NODE 
CM,_ELEMCM,ELEM 
CM,_KPCM,KP 
CM,_LINECM,LINE 
CM,_AREACM,AREA 
CM,_VOLUCM,VOLU 
/GSAV,cwz,gsav,,temp
MP,MU,1,0 
MAT,1 
MP,EMIS,1,7.88860905221e-031
R,6 
REAL,6 
ET,8,170
ET,9,174
R,6,,,1.0,0.1,0,-0.0001 
RMORE,,,1.0E20,0.0,1.0, 
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,9,4,0
KEYOPT,9,5,0
KEYOPT,9,7,0
KEYOPT,9,8,0
KEYOPT,9,9,0
KEYOPT,9,10,1 
KEYOPT,9,11,0 
KEYOPT,9,12,0 
KEYOPT,9,2,0
KEYOPT,8,5,0
! Generate the target surface 
ASEL,S,,,142
CM,_TARGET,AREA 
TYPE,8 
NSLA,S,1
ESLN,S,0
ESURF 
CMSEL,S,_ELEMCM 
! Generate the contact surface 
ASEL,S,,,244
CM,_CONTACT,AREA
TYPE,9 
NSLA,S,1
ESLN,S,0
ESURF 
ALLS
ESEL,ALL
ESEL,S,TYPE,,8 
ESEL,A,TYPE,,9 
ESEL,R,REAL,,6 
/PSYMB,ESYS,1 
/PNUM,TYPE,1
/NUM,1 
EPLOT 
VPLOT 
*CREATE,cwzplot,mac 
/COM, 
/COM,PLOT CONTACT PAIR(S) 
~eui,'::apdl::noprint 1'
~eui,'::apdl::nooutput 1' 
!* 
CM,_CWZ_EL,ELEM 
CM,_CWZ_ND,NODE 
CM,_CWZ_KP,KP 
CM,_CWZ_LN,LINE 
CM,_CWZ_AR,AREA