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[求助]
求大神看看这段ANSYSD点焊模拟的语言，为什么最后计算不收敛！该怎么改？
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Finish /clear /config,nres,10000 /filname,spot /prep7 /units,si toffst,273 !!!!!!!!!!!!! ET,1,plane42,,,1 ET,2,169 ET,3,171 !2219的密度(kg/m3) MP,DENS,1,2840 !低碳钢的热膨胀系数(1/C) MP,ALPX,1,24.4 !低碳钢的弹性模量(Pa) MP,EX,1,75.2E9 !低碳钢的泊松比 MP,PRXY,1,0.33 !2219的双线性各向同性强化属性 TB,BISO,1,6,2, TBTEMP,20 TBDATA,,284E6,,,,, TBTEMP,100 TBDATA,,270E6,,,,, TBTEMP,200 TBDATA,,230E6,,,,, TBTEMP,300 TBDATA,,113E6,,,,, TBTEMP,400 TBDATA,,25E6,,,,, TBTEMP,500 TBDATA,,10E6,,,,, !定义材料2 ! MP,DENS,2,8.747e3 !Cu的热膨胀系数(1/C) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,93 MPTEMP,3,204 MPTEMP,4,316 MPTEMP,5,427 MPTEMP,6,538 MPTEMP,7,649 MPTEMP,8,760 MPTEMP,9,871 MPDATA,ALPX,2,,16.6e-6 MPDATA,ALPX,2,,16.7e-6 MPDATA,ALPX,2,,17.1e-6 MPDATA,ALPX,2,,17.5e-6 MPDATA,ALPX,2,,17.8e-6 MPDATA,ALPX,2,,18.4e-6 MPDATA,ALPX,2,,18.5e-6 MPDATA,ALPX,2,,18.9e-6 MPDATA,ALPX,2,,19.3e-6 !Cu的弹性模量(Pa) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,93 MPTEMP,3,204 MPTEMP,4,316 MPTEMP,5,427 MPTEMP,6,538 MPTEMP,7,649 MPTEMP,8,760 MPTEMP,9,871 MPTEMP,10,982 MPDATA,EX,2,,12.4E10 MPDATA,EX,2,,10.5E10 MPDATA,EX,2,,9.3E10 MPDATA,EX,2,,8.27E10 MPDATA,EX,2,,5.51E10 MPDATA,EX,2,,3.86E10 MPDATA,EX,2,,2.48E10 MPDATA,EX,2,,1.58E10 MPDATA,EX,2,,1.38E10 MPDATA,EX,2,,0.689E10 !Cu的泊松比 MP,PRXY,2,0.33 !Cu的双线性各向同性强化属性 TB,BISO,2,1, TBTEMP,21 TBDATA,,230E6,665E6 !yield,tangent modulus !5A06的密度(kg/m3) MP,DENS,3,2640 !5A06的热膨胀系数(1/C) MP,ALPX,3,25.5 !5A06的弹性模量(Pa) MP,EX,3,73.1E9 !5A06的泊松比 MP,PRXY,3,0.33 !5A06的双线性各向同性强化属性 TB,BISO,3,6,2, TBTEMP,20 TBDATA,,284E6,,,,, TBTEMP,100 TBDATA,,270E6,,,,, TBTEMP,200 TBDATA,,230E6,,,,, TBTEMP,300 TBDATA,,113E6,,,,, TBTEMP,400 TBDATA,,25E6,,,,, TBTEMP,500 TBDATA,,10E6,,,,, !2219的电阻率(Ω·m) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,600 MPTEMP,7,650 MPTEMP,8,700 MPTEMP,9,800 MPTEMP,10,1000 MPDATA,RSVX,1,,4.01e-8 MPDATA,RSVX,1,,4.8e-8 MPDATA,RSVX,1,,5.8e-8 MPDATA,RSVX,1,,6.8e-8 MPDATA,RSVX,1,,7.8e-8 MPDATA,RSVX,1,,9.8e-8 MPDATA,RSVX,1,,11.85e-8 MPDATA,RSVX,1,,12.35e-8 MPDATA,RSVX,1,,13.35e-8 MPDATA,RSVX,1,,15.35e-8 !2219的导热系数(W/m K) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,543 MPTEMP,7,600 MPTEMP,8,643 MPTEMP,9,650 MPTEMP,10,700 MPTEMP,11,800 MPTEMP,12,1000 MPDATA,KXX,1,,138.3692 MPDATA,KXX,1,,142.6978 MPDATA,KXX,1,,148.3592 MPDATA,KXX,1,,154.2242 MPDATA,KXX,1,,160.2928 MPDATA,KXX,1,,169.3257 MPDATA,KXX,1,,124.4046 MPDATA,KXX,1,,90.5167 MPDATA,KXX,1,,90.5588 MPDATA,KXX,1,,92.2695 MPDATA,KXX,1,,95.5088 MPDATA,KXX,1,,101.2592 !2219的比热容（J/kg℃) MPTEMP,,,,,,,, MPTEMP,1,20 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,543 MPTEMP,7,600 MPTEMP,8,643 MPTEMP,9,700 MPTEMP,10,800 MPTEMP,11,1000 MPDATA,C,1,,720.9989 MPDATA,C,1,,801.3730 MPDATA,C,1,,887.3920 MPDATA,C,1,,957.357 MPDATA,C,1,,1011.3 MPDATA,C,1,,4930.5 MPDATA,C,1,,4940.9 MPDATA,C,1,,1133.25 MPDATA,C,1,,1156.85 MPDATA,C,1,,1198.35 MPDATA,C,1,,1281.35 !定义材料2 ! MP,DENS,2,8.747e3 !电极铜的电阻率(Ω·m) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,93 MPTEMP,3,204 MPTEMP,4,316 MPTEMP,5,427 MPTEMP,6,538 MPTEMP,7,649 MPTEMP,8,760 MPTEMP,9,871 MPTEMP,10,982 MPDATA,RSVX,2,,0.264e-7 MPDATA,RSVX,2,,0.300e-7 MPDATA,RSVX,2,,0.399e-7 MPDATA,RSVX,2,,0.505e-7 MPDATA,RSVX,2,,0.619e-7 MPDATA,RSVX,2,,0.699e-7 MPDATA,RSVX,2,,0.800e-7 MPDATA,RSVX,2,,0.898e-7 MPDATA,RSVX,2,,0.948e-7 MPDATA,RSVX,2,,0.998e-7 !电极铜的导热系数(W/m ℃) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,93 MPTEMP,3,204 MPTEMP,4,316 MPTEMP,5,427 MPTEMP,6,538 MPTEMP,7,649 MPTEMP,8,760 MPTEMP,9,871 MPTEMP,10,982 MPDATA,KXX,2,,390.62 MPDATA,KXX,2,,370.42 MPDATA,KXX,2,,355.45 MPDATA,KXX,2,,345.72 MPDATA,KXX,2,,335.25 MPDATA,KXX,2,,320.28 MPDATA,KXX,2,,315.79 MPDATA,KXX,2,,310.55 MPDATA,KXX,2,,305.32 MPDATA,KXX,2,,300.83 ! MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,93 MPTEMP,3,204 MPTEMP,4,316 MPTEMP,5,427 MPTEMP,6,538 MPTEMP,7,649 MPTEMP,8,760 MPDATA,C,2,,397.75 MPDATA,C,2,,401.93 MPDATA,C,2,,418.68 MPDATA,C,2,,431.24 MPDATA,C,2,,439.61 MPDATA,C,2,,452.17 MPDATA,C,2,,464.73 MPDATA,C,2,,477.30 !5A06的电阻率(Ω·m) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,600 MPTEMP,7,650 MPTEMP,8,700 MPTEMP,9,800 MPTEMP,10,1000 MPDATA,RSVX,3,,7.11e-8 MPDATA,RSVX,3,,7.9e-8 MPDATA,RSVX,3,,8.9e-8 MPDATA,RSVX,3,,9.9e-8 MPDATA,RSVX,3,,10.9e-8 MPDATA,RSVX,3,,12.9e-8 MPDATA,RSVX,3,,11.85e-8 MPDATA,RSVX,3,,12.35e-8 MPDATA,RSVX,3,,13.35e-8 MPDATA,RSVX,3,,15.35e-8 !5A06的导热系数(W/m K) MPTEMP,,,,,,,, MPTEMP,1,21 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,571 MPTEMP,7,600 MPTEMP,8,638 MPTEMP,9,650 MPTEMP,10,700 MPTEMP,11,800 MPTEMP,12,1000 MPDATA,KXX,3,,116.5088 MPDATA,KXX,3,,120.7558 MPDATA,KXX,3,,126.1318 MPDATA,KXX,3,,131.5078 MPDATA,KXX,3,,136.8838 MPDATA,KXX,3,,146.0794 MPDATA,KXX,3,,122.0305 MPDATA,KXX,3,,90.1392 MPDATA,KXX,3,,90.5588 MPDATA,KXX,3,,92.2695 MPDATA,KXX,3,,95.5088 MPDATA,KXX,3,,101.2592 !5A06的比热容（J/kg℃) MPTEMP,,,,,,,, MPTEMP,1,20 MPTEMP,2,100 MPTEMP,3,200 MPTEMP,4,300 MPTEMP,5,400 MPTEMP,6,571 MPTEMP,7,600 MPTEMP,8,638 MPTEMP,9,643 MPTEMP,10,700 MPTEMP,11,800 MPTEMP,12,1000 MPDATA,C,3,,929.4 MPDATA,C,3,,963 MPDATA,C,3,,1005 MPDATA,C,3,,1047 MPDATA,C,3,,1089 MPDATA,C,3,,7085.8 MPDATA,C,3,,7098 MPDATA,C,3,,1189 MPDATA,C,3,,1133.25 MPDATA,C,3,,1156.85 MPDATA,C,3,,1198.35 MPDATA,C,3,,1281.35 *DIM,EDDAO1,TABLE,11,1,,TEMP *SET,EDDAO1(1,0),21,93,204,316,427,538,650,760,871,982,1093 *SET,EDDAO1(1,1),0.758E9,0.76E9,0.761E9,0.762E9,0.763E9,0.764E9,0.765E9,0.134E10,0.154E10,0.182E10,0.222E10 *DIM,EDDAO2,TABLE,8,1,,TEMP *SET,EDDAO2(1,0),21,93,204,316,427,538,650,760 *SET,EDDAO2(1,1),0.68E10,0.69E10,0.7E10,0.71E10,0.73E10,0.74E10,0.75E10,0.76E10 *DIM,WDDAO,TABLE,11,1,,TEMP *SET,WDDAO(1,0),21,93,204,316,427,538,650,760,871,982,1093 *SET,WDDAO(1,1),0.735E8,0.735E8,0.736E8,0.738E8,0.739E8,0.74E8,0.0291E10,0.0669E10,0.0772E10,0.0912E10,0.111E10 K,1,0,0 K,2,3E-3,0 K,3,8e-3,0.21349e-3 K,4,5.5e-3,0.13e-3 L,1,2 larc,2,3,4,150e-3 K,5,8E-3,20E-3 K,6,0,20E-3 a,1,2,3,5,6 RECT,0,50E-3,0,-6E-3 RECT,0,50E-3,-6E-3,-8E-3 K,15,0,-8E-3 K,16,3E-3,-8E-3 K,17,8E-3,-8.21349E-3 K,18,5.5E-3,-8.13E-3 larc,16,17,18,150e-3 K,19,8E-3,-28E-3 K,20,0,-28E-3 a,15,16,17,19,20 NUMCMP,ALL ESIZE,0.4E-3 TYPE,1 MAT,1 MSHAPE,0,2D MSHKEY,1 AMESH,2 TYPE,1 MAT,3 MSHAPE,0,2D AMESH,3 TYPE,1 MAT,2 MSHAPE,0,2D MSHKEY,0 AMESH,1,4 /REPLOT,RESIZE !* !* /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 R,3 REAL,3 ET,4,169 ET,5,172 KEYOPT,5,1,0 KEYOPT,5,9,0 KEYOPT,5,10,2 R,3, RMORE, RMORE,,10e10 RMORE,%EDDAO1% KEYOPT,5,1,0 ! Generate the target surface LSEL,S,,,8 CM,_TARGET,LINE TYPE,4 NSLL,S,1 ESLN,S,0 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface LSEL,S,,,1 LSEL,A,,,2 CM,_CONTACT,LINE TYPE,5 NSLL,S,1 ESLN,S,0 ESURF ALLSEL ESEL,ALL ESEL,S,TYPE,,4 ESEL,A,TYPE,,5 ESEL,R,REAL,,3 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,4 ESEL,A,TYPE,,5 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 /COM, CONTACT PAIR PROPERTIES - START MP,EMIS,1, RMODIF,3,3,0.01 /COM, CONTACT PAIR PROPERTIES - END !* !* /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 R,4 REAL,4 ET,6,169 ET,7,172 KEYOPT,7,1,0 KEYOPT,7,9,0 KEYOPT,7,10,2 R,4, RMORE, RMORE,,10e10 RMORE,%WDDAO% KEYOPT,7,1,0 ! Generate the target surface LSEL,S,,,6 CM,_TARGET,LINE TYPE,6 NSLL,S,1 ESLN,S,0 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface LSEL,S,,,12 CM,_CONTACT,LINE TYPE,7 NSLL,S,1 ESLN,S,0 ESURF ALLSEL ESEL,ALL ESEL,S,TYPE,,6 ESEL,A,TYPE,,7 ESEL,R,REAL,,4 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,6 ESEL,A,TYPE,,7 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 /COM, CONTACT PAIR PROPERTIES - START RMODIF,4,3,0.01 /COM, CONTACT PAIR PROPERTIES - END !* !* /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 R,5 REAL,5 ET,8,169 ET,9,172 KEYOPT,9,1,0 KEYOPT,9,9,0 KEYOPT,9,10,2 R,5, RMORE, RMORE,,10e10 RMORE,%EDDAO2% KEYOPT,9,1,0 ! Generate the target surface LSEL,S,,,10 CM,_TARGET,LINE TYPE,8 NSLL,S,1 ESLN,S,0 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface LSEL,S,,,14 LSEL,A,,,15 CM,_CONTACT,LINE TYPE,9 NSLL,S,1 ESLN,S,0 ESURF ALLSEL ESEL,ALL ESEL,S,TYPE,,8 ESEL,A,TYPE,,9 ESEL,R,REAL,,5 /PSYMB,ESYS,1 /PNUM,TYPE,1 /NUM,1 EPLOT ESEL,ALL ESEL,S,TYPE,,8 ESEL,A,TYPE,,9 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 /COM, CONTACT PAIR PROPERTIES - START RMODIF,5,3,0.01 /COM, CONTACT PAIR PROPERTIES - END /MREP,EPLOT /SOL ALLSEL,ALL antype,4 autots,on tref,21 NLGEOM,1 NROPT,FULL,,ON lnsrch,1 outres,all,last CNVTOL,F,,0.001 neqit,200 LSEL,S,LINE,,4 NSLL,S,1 CP,1,UX,all CP,2,UY,ALL D,ALL,UX,0 Fk,5,FY,-10000 ALLSEL,ALL LSEL,S,LINE,,17 NSLL,S,1 CP,3,UX,all CP,4,UY,ALL D,ALL,UX,0 D,ALL,UY,0 ALLSEL,ALL LSEL,S,LINE,,5,13,4 LSEL,A,LINE,,18 DL,ALL,,SYMM ALLSEL,ALL time,0.7 NSUBST,400,800,20 allsel solve /prep7 ET,1,PLANE67,,,1 UPGEOM,,,,spot,rst KEYOPT,5,1,4 KEYOPT,7,1,4 KEYOPT,9,1,4 /SOL ALLSEL,ALL antype,4 autots,on tref,21 tunif,21 nlgeom,1 nropt,full,,on lnsrch,1 outres,all,LAST neqit,200 LSEL,S,LINE,,4 NSLL,S,1 CP,1,volt,all ALLSEL,ALL LSEL,S,LINE,,3,16,13 LSEL,A,LINE,,7,11,4 NSLL,S,1 SF,ALL,CONV,2000,21 ALLSEL,ALL FK,5,AMPS,20000 ALLSEL,ALL LSEL,S,LINE,,17 NSLL,S,1 D,ALL,VOLT,0 ALLSEL,ALL LSEL,S,LINE,,5,13,4 LSEL,A,LINE,,18 DL,ALL,,SYMM ALLSEL,ALL IC,ALL,TEMP,21 TIME,0.01 NSUBST,200,400,20 SOLVE SAVE !store temp AND begin loop *DO,A,1,2 *GET,ELEMNO,NODE,,COUNT *DIM,ELEMTEMP,,ELEMNO *DO,AA,1,ELEMNO *GET,ELEMTEMP(AA),NODE,AA,TEMP *ENDDO !LI /PREP7 ET,1,plane42,,,1 KEYOPT,5,1,0 KEYOPT,7,1,0 KEYOPT,9,1,0 /SOL ALLSEL,ALL antype,4 autots,on tref,21 NLGEOM,1 NROPT,FULL,,ON lnsrch,1 outres,all,last CNVTOL,F,,0.001 neqit,200 LSEL,S,LINE,,4 NSLL,S,1 CP,1,UX,all CP,2,UY,ALL D,ALL,UX,0 Fk,5,FY,-10000 ALLSEL,ALL LSEL,S,LINE,,17 NSLL,S,1 CP,3,UX,all CP,4,UY,ALL D,ALL,UX,0 D,ALL,UY,0 ALLSEL,ALL LSEL,S,LINE,,5,13,4 LSEL,A,LINE,,18 DL,ALL,,SYMM ALLSEL,ALL KBC,0 time,0.05 LDREAD,TEMP,LAST,,,,'spot','rst', NSUBST,400,800,20 allsel solve |
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