论坛 › Ansys讨论区 › [求助]接触单元模拟轴承的问题

jimysu 发表于 2006-5-16 11:52

[求助]接触单元模拟轴承的问题

我做的一个组件模态分析，用接触单元模拟轴承，需要设定摩擦系数，而且摩擦系数对结构模态个数有影响。请教一下，在设定摩擦系数的情况下，摩擦力的方向是怎样的？摩擦系数取多大合适

AaronSpark 发表于 2006-5-17 07:44

回复：（jimysu）[求助]接触单元模拟轴承的问题

<STRONG>四分之一圆锥滚动轴承接触分析</STRONG><BR><BR>下面程序是除了建模之外的程序! 建模部分的我没找到<BR><BR><BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!接触内圈<BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,3 <BR>REAL,3<BR>ET,3,170<BR>ET,4,174<BR>R,3,,,1.0,0.1,-4.092902901E-05,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,4,4,0<BR>KEYOPT,4,5,1<BR>KEYOPT,4,7,0<BR>KEYOPT,4,8,0<BR>KEYOPT,4,9,1<BR>KEYOPT,4,10,1   <BR>KEYOPT,4,11,0   <BR>KEYOPT,4,12,0   <BR>KEYOPT,4,2,0<BR>KEYOPT,3,5,0<BR>! Generate the target surface   <BR>ASEL,S,,,11 <BR>CM,_TARGET,AREA <BR>TYPE,3<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,8<BR>ASEL,A,,,9<BR>ASEL,A,,,10 <BR>CM,_CONTACT,AREA<BR>TYPE,4<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,3<BR>ESEL,A,TYPE,,4<BR>ESEL,R,REAL,,3<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,3<BR>ESEL,A,TYPE,,4<BR>ESEL,R,REAL,,3<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END<BR><BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,4 <BR>REAL,4<BR>ET,5,170<BR>ET,6,174<BR>R,4,,,1.0,0.1,-4.267830855E-06,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,6,4,0<BR>KEYOPT,6,5,1<BR>KEYOPT,6,7,0<BR>KEYOPT,6,8,0<BR>KEYOPT,6,9,1<BR>KEYOPT,6,10,1   <BR>KEYOPT,6,11,0   <BR>KEYOPT,6,12,0   <BR>KEYOPT,6,2,0<BR>KEYOPT,5,5,0<BR>! Generate the target surface   <BR>ASEL,S,,,21 <BR>CM,_TARGET,AREA <BR>TYPE,5<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,9<BR>CM,_CONTACT,AREA<BR>TYPE,6<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,5<BR>ESEL,A,TYPE,,6<BR>ESEL,R,REAL,,4<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,5<BR>ESEL,A,TYPE,,6<BR>ESEL,R,REAL,,4<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END   <BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!第一滚珠<BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR><BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,5 <BR>REAL,5<BR>ET,7,170<BR>ET,8,174<BR>R,5,,,1.0,0.1,-4.929750816E-05,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,8,4,0<BR>KEYOPT,8,5,1<BR>KEYOPT,8,7,0<BR>KEYOPT,8,8,0<BR>KEYOPT,8,9,1<BR>KEYOPT,8,10,1   <BR>KEYOPT,8,11,0   <BR>KEYOPT,8,12,0   <BR>KEYOPT,8,2,0<BR>KEYOPT,7,5,0<BR>! Generate the target surface   <BR>ASEL,S,,,11 <BR>CM,_TARGET,AREA <BR>TYPE,7<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,23 <BR>ASEL,A,,,24 <BR>ASEL,A,,,25 <BR>ASEL,A,,,28 <BR>ASEL,A,,,29 <BR>ASEL,A,,,30 <BR>CM,_CONTACT,AREA<BR>TYPE,8<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,7<BR>ESEL,A,TYPE,,8<BR>ESEL,R,REAL,,5<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,7<BR>ESEL,A,TYPE,,8<BR>ESEL,R,REAL,,5<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END <BR><BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,6 <BR>REAL,6<BR>ET,9,170<BR>ET,10,174   <BR>R,6,,,1.0,0.1,-2.778770506E-05,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,10,4,0   <BR>KEYOPT,10,5,2   <BR>KEYOPT,10,7,0   <BR>KEYOPT,10,8,0   <BR>KEYOPT,10,9,1   <BR>KEYOPT,10,10,1<BR>KEYOPT,10,11,0<BR>KEYOPT,10,12,0<BR>KEYOPT,10,2,0   <BR>KEYOPT,9,5,0<BR>! Generate the target surface   <BR>ASEL,S,,,21 <BR>CM,_TARGET,AREA <BR>TYPE,9<BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,24 <BR>ASEL,A,,,29 <BR>CM,_CONTACT,AREA<BR>TYPE,10 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,9<BR>ESEL,A,TYPE,,10 <BR>ESEL,R,REAL,,6<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,9<BR>ESEL,A,TYPE,,10 <BR>ESEL,R,REAL,,6<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END   <BR><BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!第二滚珠<BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,7 <BR>REAL,7<BR>ET,11,170   <BR>ET,12,174   <BR>R,7,,,1.0,0.1,-4.929750816E-05,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,12,4,0   <BR>KEYOPT,12,5,1   <BR>KEYOPT,12,7,0   <BR>KEYOPT,12,8,0   <BR>KEYOPT,12,9,1   <BR>KEYOPT,12,10,1<BR>KEYOPT,12,11,0<BR>KEYOPT,12,12,0<BR>KEYOPT,12,2,0   <BR>KEYOPT,11,5,0   <BR>! Generate the target surface   <BR>ASEL,S,,,11 <BR>CM,_TARGET,AREA <BR>TYPE,11 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,31 <BR>ASEL,A,,,32 <BR>ASEL,A,,,33 <BR>ASEL,A,,,36 <BR>ASEL,A,,,37 <BR>ASEL,A,,,38 <BR>CM,_CONTACT,AREA<BR>TYPE,12 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,11 <BR>ESEL,A,TYPE,,12 <BR>ESEL,R,REAL,,7<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,11 <BR>ESEL,A,TYPE,,12 <BR>ESEL,R,REAL,,7<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END<BR><BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,8 <BR>REAL,8<BR>ET,13,170   <BR>ET,14,174   <BR>R,8,,,1.0,0.1,-3.220078085E-05,1<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,14,4,0   <BR>KEYOPT,14,5,2   <BR>KEYOPT,14,7,0   <BR>KEYOPT,14,8,0   <BR>KEYOPT,14,9,1   <BR>KEYOPT,14,10,1<BR>KEYOPT,14,11,0<BR>KEYOPT,14,12,0<BR>KEYOPT,14,2,0   <BR>KEYOPT,13,5,0   <BR>! Generate the target surface   <BR>ASEL,S,,,21 <BR>CM,_TARGET,AREA <BR>TYPE,13 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,32 <BR>ASEL,A,,,37 <BR>CM,_CONTACT,AREA<BR>TYPE,14 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,13 <BR>ESEL,A,TYPE,,14 <BR>ESEL,R,REAL,,8<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,13 <BR>ESEL,A,TYPE,,14 <BR>ESEL,R,REAL,,8<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END   <BR><BR><BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!第三滚珠<BR><BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,9 <BR>REAL,9<BR>ET,15,170   <BR>ET,16,174   <BR>R,9,,,1.0,0.1,-3.455607272E-05,<BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,16,4,0   <BR>KEYOPT,16,5,1<BR>KEYOPT,16,7,0   <BR>KEYOPT,16,8,0   <BR>KEYOPT,16,9,1   <BR>KEYOPT,16,10,1<BR>KEYOPT,16,11,0<BR>KEYOPT,16,12,0<BR>KEYOPT,16,2,0   <BR>KEYOPT,15,5,0   <BR>! Generate the target surface   <BR>ASEL,S,,,11 <BR>CM,_TARGET,AREA <BR>TYPE,15 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,39 <BR>ASEL,A,,,40 <BR>ASEL,A,,,41 <BR>ASEL,A,,,44 <BR>ASEL,A,,,45 <BR>ASEL,A,,,46 <BR>CM,_CONTACT,AREA<BR>TYPE,16 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,15 <BR>ESEL,A,TYPE,,16 <BR>ESEL,R,REAL,,9<BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,15 <BR>ESEL,A,TYPE,,16 <BR>ESEL,R,REAL,,9<BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END   <BR><BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_KPCM,KP <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>CM,_VOLUCM,VOLU <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,3,0.1 <BR>MAT,3   <BR>MP,EMIS,3,7.88860905221e-031<BR>R,10<BR>REAL,10 <BR>ET,17,170   <BR>ET,18,174   <BR>R,10,,,1.0,0.1,-1.494814317E-05,   <BR>RMORE,,,1.0E20,0.0,1.0, <BR>RMORE,0.0,0,1.0,,1.0,0.5<BR>RMORE,0,1.0,1.0,0.0,,1.0<BR>KEYOPT,18,4,0   <BR>KEYOPT,18,5,2   <BR>KEYOPT,18,7,0   <BR>KEYOPT,18,8,0   <BR>KEYOPT,18,9,1   <BR>KEYOPT,18,10,1<BR>KEYOPT,18,11,0<BR>KEYOPT,18,12,0<BR>KEYOPT,18,2,0   <BR>KEYOPT,17,5,0   <BR>! Generate the target surface   <BR>ASEL,S,,,21 <BR>CM,_TARGET,AREA <BR>TYPE,17 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface<BR>ASEL,S,,,40 <BR>ASEL,A,,,45 <BR>CM,_CONTACT,AREA<BR>TYPE,18 <BR>NSLA,S,1<BR>ESLN,S,0<BR>ESURF   <BR>ALLSEL<BR>ESEL,ALL<BR>ESEL,S,TYPE,,17 <BR>ESEL,A,TYPE,,18 <BR>ESEL,R,REAL,,10 <BR>/PSYMB,ESYS,1   <BR>/PNUM,TYPE,1<BR>/NUM,1<BR>EPLOT   <BR>ESEL,ALL<BR>ESEL,S,TYPE,,17 <BR>ESEL,A,TYPE,,18 <BR>ESEL,R,REAL,,10 <BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM   <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM   <BR>CMSEL,S,_KPCM   <BR>CMDEL,_KPCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM   <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM   <BR>CMSEL,S,_VOLUCM <BR>CMDEL,_VOLUCM   <BR>/GRES,cwz,gsav<BR>CMDEL,_TARGET   <BR>CMDEL,_CONTACT<BR>/COM, CONTACT PAIR CREATION - END   <BR><BR><BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!第四滚珠<BR>/SOL<BR>FLST,2,1,5,ORDE,1   <BR>FITEM,2,19<BR>ASEL,S, , ,      19 <BR>VPLOT   <BR>NSLA,S,1<BR>FLST,2,441,1,ORDE,10<BR>FITEM,2,9496<BR>FITEM,2,9506<BR>FITEM,2,-9525   <BR>FITEM,2,9727<BR>FITEM,2,9737<BR>FITEM,2,-9756   <BR>FITEM,2,9976<BR>FITEM,2,-10013<BR>FITEM,2,10204   <BR>FITEM,2,-10564<BR>!*<BR>/GO <BR>D,P51X, , , , , ,UX,UY, , , ,   <BR>ALLSEL,ALL<BR><BR>ASEL,S, , ,      18 <BR>NSLA,S,1<BR>FLST,2,231,1,ORDE,8 <BR>FITEM,2,9495<BR>FITEM,2,-9505   <BR>FITEM,2,9726<BR>FITEM,2,-9736   <BR>FITEM,2,9957<BR>FITEM,2,-9994   <BR>FITEM,2,10033   <BR>FITEM,2,-10203<BR>!*<BR>/GO <BR>D,P51X, , , , , ,UZ, , , , ,<BR>ALLSEL,ALL<BR>!对称<BR>FLST,2,6,5,ORDE,5   <BR>FITEM,2,1   <BR>FITEM,2,-3<BR>FITEM,2,7   <BR>FITEM,2,17<BR>FITEM,2,22<BR>DA,P51X,SYMM<BR><BR>! 位移载荷，预紧 <BR>FLST,2,1,5,ORDE,1   <BR>FITEM,2,13<BR>!*<BR>/GO <BR>DA,P51X,UZ,-0.000008<BR><BR><BR><BR>/solu<BR>ANTYPE,0<BR>nropt,auto      !选用完全的牛顿—拉普<BR>kbc,1             !设置荷载的变化方式<BR>autots,on         !自动搜索<BR>nlgeom,on ! 打开大变形选项<BR>lnsrch,on !自动线性搜索<BR>solc,on                  <BR>NSUBST,100,1000,10 <BR>PSTRES,1<BR>/STATUS,SOLU<BR>SOLVE <BR>

panwang 发表于 2006-5-17 08:04

模态分析必须是线性的，

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