VibInfo 发表于 2005-11-17 08:07

接触问题的一个小例子

<DIV >/BATCH <BR>/COM,ANSYS RELEASE 5.6 UP19991022 13:25:41 08/08/2002<BR>!* <BR>/PREP7 <BR>ET,1,SOLID95<BR>!* <BR>!* <BR>UIMP,1,EX, , ,212000, <BR>UIMP,1,NUXY, , ,0.3,<BR>UIMP,1,ALPX, , , , <BR>UIMP,1,REFT, , , , <BR>UIMP,1,MU, , ,0.2 ,<BR>UIMP,1,DAMP, , , , <BR>UIMP,1,DENS, , , , <BR>UIMP,1,VISC, , , , <BR>UIMP,1,SONC, , , , <BR>UIMP,1,PERX, , , , <BR>*SET,u,0.5 <BR>!u是一个参数,这段程序是为了确定u为何值时,接触应力最小,上面语句中u是可变的<BR>!定义材料<BR>K, ,0,14,, <BR>K, ,12,14-u,, <BR>K, ,13.5,14-u,, <BR>K, ,13.5,7.5,, <BR>K, ,13,7,, <BR>K, ,-13,7,, <BR>K, ,-13.5,7.5,, <BR>K, ,-13.5,14-u,,<BR>K, ,-12,14-u,, <BR>LARC, 9, 2, 1 <BR>LSTR, 2, 3 <BR>LSTR, 3, 4 <BR>LSTR, 4, 5 <BR>LSTR, 5, 6 <BR>LSTR, 6, 7 <BR>LSTR, 7, 8 <BR>LSTR, 8, 9 <BR>!* <BR>LFILLT,2,3,0.3, , <BR>!* <BR>LFILLT,8,7,0.3, , <BR>FLST,2,10,4 <BR>FITEM,2,1 <BR>FITEM,2,2 <BR>FITEM,2,9 <BR>FITEM,2,3 <BR>FITEM,2,4 <BR>FITEM,2,5 <BR>FITEM,2,6 <BR>FITEM,2,7 <BR>FITEM,2,10 <BR>FITEM,2,8 <BR>AL,P51X <BR>K, ,-10,,, <BR>K, ,10,,, <BR>FLST,2,1,5,ORDE,1 <BR>FITEM,2,1 <BR>FLST,8,2,3 <BR>FITEM,8,14 <BR>FITEM,8,15 <BR>VROTAT,P51X, , , , , ,P51X, ,180, , <BR>WPSTYLE,,,,,,,,1<BR>wpstyle,0.05,1,-10,10,0.003,0,0,,5 <BR>wpro,,,90.000000<BR>wpoff,0,0,12<BR>FLST,2,2,6,ORDE,2 <BR>FITEM,2,1 <BR>FITEM,2,-2 <BR>VSBW,P51X<BR>wpoff,0,0,1 <BR>FLST,2,2,6,ORDE,2 <BR>FITEM,2,3 <BR>FITEM,2,-4 <BR>VSBW,P51X <BR>wpoff,0,0,-25 <BR>FLST,2,2,6,ORDE,2 <BR>FITEM,2,5 <BR>FITEM,2,-6 <BR>VSBW,P51X <BR>wpoff,0,0,-1<BR>FLST,2,2,6,ORDE,2 <BR>FITEM,2,9 <BR>FITEM,2,-10 <BR>VSBW,P51X <BR>WPCSYS,-1,0 <BR>FLST,5,14,4,ORDE,6 <BR>FITEM,5,41 <BR>FITEM,5,-50 <BR>FITEM,5,57 <BR>FITEM,5,65 <BR>FITEM,5,74 <BR>FITEM,5,81 <BR>CM,_Y,LINE <BR>LSEL, , , ,P51X <BR>CM,_Y1,LINE <BR>CMSEL,,_Y <BR>!* <BR>LESIZE,_Y1, , ,12,3, , , ,1 <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>!* <BR>FLST,5,14,4,ORDE,6 <BR>FITEM,5,21 <BR>FITEM,5,-30 <BR>FITEM,5,36 <BR>FITEM,5,53 <BR>FITEM,5,71 <BR>FITEM,5,78 <BR>CM,_Y,LINE <BR>LSEL, , , ,P51X <BR>CM,_Y1,LINE <BR>CMSEL,,_Y <BR>!* <BR>LESIZE,_Y1, , ,12,1/3, , , ,1 <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>!* <BR>FLST,5,4,4,ORDE,4 <BR>FITEM,5,1 <BR>FITEM,5,12 <BR>FITEM,5,31 <BR>FITEM,5,73 <BR>CM,_Y,LINE <BR>LSEL, , , ,P51X <BR>CM,_Y1,LINE <BR>CMSEL,,_Y <BR>!* <BR>LESIZE,_Y1, , ,20, , , , ,1 <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>!* <BR>ESIZE,1,0, <BR>FLST,5,10,6,ORDE,4 <BR>FITEM,5,1 <BR>FITEM,5,-8 <BR>FITEM,5,11 <BR>FITEM,5,-12 <BR>CM,_Y,VOLU <BR>VSEL, , , ,P51X <BR>CM,_Y1,VOLU <BR>CHKMSH,'VOLU' <BR>CMSEL,S,_Y <BR>!* <BR>!* <BR>VCLEAR,_Y1 <BR>VSWEEP,_Y1 <BR>!* <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>CMDELE,_Y2 <BR>!* <BR>!滚轮建模及分网结束 <BR>wpro,,,90.000000<BR>CYLIND,7, ,-19.65,19.65,0,360, <BR>wpro,,,90.000000<BR>FLST,2,2,5,ORDE,2 <BR>FITEM,2,46 <BR>FITEM,2,-47 <BR>ASBW,P51X <BR>wpro,,,-90.000000 <BR>wpoff,0,0,14<BR>FLST,2,2,5,ORDE,2 <BR>FITEM,2,49 <BR>FITEM,2,59 <BR>ASBW,P51X <BR>wpoff,0,0,-28 <BR>FLST,2,2,5,ORDE,2 <BR>FITEM,2,46 <BR>FITEM,2,-47 <BR>ASBW,P51X <BR>WPCSYS,-1,0 <BR>!滚轮销切面结束<BR>ESIZE,1.5,0,<BR>CM,_Y,VOLU <BR>VSEL, , , , 9 <BR>CM,_Y1,VOLU <BR>CHKMSH,'VOLU' <BR>CMSEL,S,_Y <BR>!* <BR>VSWEEP,_Y1 <BR>!* <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>CMDELE,_Y2 <BR>!* <BR>!滚轮销划网结束<BR>BLOCK,-20,20,-15,15,14,30, <BR>FLST,5,2,4,ORDE,2 <BR>FITEM,5,114 <BR>FITEM,5,-115<BR>CM,_Y,LINE <BR>LSEL, , , ,P51X <BR>CM,_Y1,LINE <BR>CMSEL,,_Y <BR>!* <BR>LESIZE,_Y1, , ,12,4, , , ,1 <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>!* <BR>FLST,5,2,4,ORDE,2 <BR>FITEM,5,113 <BR>FITEM,5,116 <BR>CM,_Y,LINE <BR>LSEL, , , ,P51X <BR>CM,_Y1,LINE <BR>CMSEL,,_Y <BR>!* <BR>LESIZE,_Y1, , ,12,1/4, , , ,1 <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>!* <BR>ESIZE,2,0, <BR>CM,_Y,VOLU <BR>VSEL, , , , 10 <BR>CM,_Y1,VOLU <BR>CHKMSH,'VOLU' <BR>CMSEL,S,_Y <BR>!* <BR>VSWEEP,_Y1 <BR>!* <BR>CMDELE,_Y <BR>CMDELE,_Y1 <BR>CMDELE,_Y2 <BR>!* <BR>!立方体建模及划网结束<BR>FLST,5,4,5,ORDE,3 <BR>FITEM,5,49 <BR>FITEM,5,59 <BR>FITEM,5,-61 <BR>ASEL,S, , ,P51X <BR>NSLA,S,1<BR>NPLOT <BR>FLST,2,170,1,ORDE,9 <BR>FITEM,2,5522<BR>FITEM,2,-5528 <BR>FITEM,2,5536<BR>FITEM,2,5545<BR>FITEM,2,-5589 <BR>FITEM,2,5797<BR>FITEM,2,-5801 <BR>FITEM,2,6036<BR>FITEM,2,-6147 <BR>!* <BR>/GO <BR>F,P51X,FZ,46.18 <BR>ALLSEL,ALL <BR>!加力为7850N<BR>FLST,2,2,3,ORDE,2 <BR>FITEM,2,26 <BR>FITEM,2,-27 <BR>!* <BR>/GO <BR>DK,P51X, , , ,0,UX,UY, , , , , <BR>FLST,2,1,5,ORDE,1 <BR>FITEM,2,47 <BR>!* <BR>/GO <BR>DA,P51X,ALL,<BR><BR>!定义的约束<BR>FINISH <BR>/PREP7 <BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,1,0.2 <BR>MAT,1 <BR>R,3 <BR>REAL,3 <BR>ET,2,170<BR>ET,3,174<BR>RMODIF,3,1,,,0.1,0.1,, <BR>RMODIF,3,7,,,1.0e20,0.0,1.0 <BR>KEYOPT,3,2,0<BR>KEYOPT,3,6,0<BR>KEYOPT,3,7,0<BR>KEYOPT,3,8, <BR>KEYOPT,3,9,0<BR>KEYOPT,3,11,<BR>KEYOPT,3,12,0 <BR>! Generate the target surface <BR>ASEL,S,,,57 <BR>ASEL,A,,,58 <BR>CM,_TARGET,AREA <BR>TYPE,2 <BR>NSLA,S,1<BR>ESLN,R,0<BR>ESURF,ALL <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface <BR>ASEL,S,,,27 <BR>ASEL,A,,,44 <BR>CM,_CONTACT,AREA<BR>TYPE,3 <BR>NSLA,S,1<BR>ESLN,R,0<BR>ESURF,ALL <BR>ALLSEL <BR>ESEL,ALL<BR>ESEL,S,TYPE,,2 <BR>ESEL,A,TYPE,,3 <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,,2 <BR>ESEL,A,TYPE,,3 <BR>ESEL,R,REAL,,3 <BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM <BR>/GRES,cwz,gsav <BR>CMDEL,_TARGET <BR>CMDEL,_CONTACT <BR>/COM, CONTACT PAIR CREATION - END <BR>!* <BR>!* <BR>/COM, CONTACT PAIR CREATION - START <BR>CM,_NODECM,NODE <BR>CM,_ELEMCM,ELEM <BR>CM,_LINECM,LINE <BR>CM,_AREACM,AREA <BR>/GSAV,cwz,gsav,,temp<BR>MP,MU,1,0.2 <BR>MAT,1 <BR>R,4 <BR>REAL,4 <BR>ET,4,170<BR>ET,5,174<BR>RMODIF,4,1,,,0.1,0.1,, <BR>RMODIF,4,7,,,1.0e20,0.0,1.0 <BR>KEYOPT,5,2,0<BR>KEYOPT,5,6,0<BR>KEYOPT,5,7,0<BR>KEYOPT,5,8, <BR>KEYOPT,5,9,0<BR>KEYOPT,5,11,<BR>KEYOPT,5,12,0 <BR>! Generate the target surface <BR>ASEL,S,,,46 <BR>CM,_TARGET,AREA <BR>TYPE,4 <BR>NSLA,S,1<BR>ESLN,R,0<BR>ESURF,ALL <BR>CMSEL,S,_ELEMCM <BR>! Generate the contact surface <BR>ASEL,S,,,2 <BR>ASEL,A,,,13 <BR>CM,_CONTACT,AREA<BR>TYPE,5 <BR>NSLA,S,1<BR>ESLN,R,0<BR>ESURF,ALL <BR>ALLSEL <BR>ESEL,ALL<BR>ESEL,S,TYPE,,4 <BR>ESEL,A,TYPE,,5 <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,,4 <BR>ESEL,A,TYPE,,5 <BR>ESEL,R,REAL,,4 <BR>CMSEL,A,_NODECM <BR>CMDEL,_NODECM <BR>CMSEL,A,_ELEMCM <BR>CMDEL,_ELEMCM <BR>CMSEL,S,_LINECM <BR>CMDEL,_LINECM <BR>CMSEL,S,_AREACM <BR>CMDEL,_AREACM <BR>/GRES,cwz,gsav <BR>CMDEL,_TARGET <BR>CMDEL,_CONTACT <BR>/COM, CONTACT PAIR CREATION - END <BR><BR>!定义接触<BR>FINISH <BR>/SOLU <BR>EQSLV,PCG,1E-8 <BR>NEQIT,50<BR>!定义求解器</DIV><!-- / message -->

smhai 发表于 2005-11-27 10:48

<P>请说明一下改程序是模拟什么的?<BR></P>

czjlicheng 发表于 2005-11-27 11:54

<P>没有解释?</P>
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