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anjing1230銅蟲 (正式寫手)
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[求助]
求大神知道錯(cuò)誤在那? 已有1人參與
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這是我在網(wǎng)上找的算例,但是不知道為什么計(jì)算起來就會(huì)有提示說有l(wèi)oad warning,求大加給點(diǎn)指導(dǎo),應(yīng)該怎么改。![]() ![]() APDL 在附件給出,急求。。! |

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怎么就沒有了呢? /FILNAME,Assembly contact stress,0 /PREP7 !帶孔圓盤的基本尺寸; R1=0.08 R2=0.015 H=0.025 !軸的基本尺寸; L1=0.08 L2=0.1 !過盈量f; sf=0.002 ET,1,solid226,11 !定義熱-結(jié)構(gòu)單元 !定義軸的材料參數(shù) MP,EX,1,2.11E11 MP,PRXY,1,0.3 MP,DENS,1,7800 MP,KXX,1,40 MP,C,1,350 UIMP,1,REFT,,,20 MP,ALPX,1,3.6E-5 TB,BISO,1,1,2, TBDATA,,450e6,2e10,,,, !定義盤的材料參數(shù) MP,EX,2,2.01E11 MP,PRXY,2,0.31 MP,DENS,2,7500 MP,KXX,2,43 MP,C,2,370 UIMP,2,REFT,,,20 MP,ALPX,2,1.7E-5 TB,BISO,2,1,2, TBDATA,,400e6,1.2e10,,,, !建立模型 CYLIND,R1,R2,0,H,0,90, CYLIND,R2,0,-L1,0,0,90, CYLIND,R2,0,0,H,0,90, CYLIND,R2,0,H,H+L2,0,90, !進(jìn)行布爾操作,將體粘結(jié)在一起 VGLUE,2,3 VGLUE,5,4 !劃分網(wǎng)格 ESIZE,0.004 MAT,1 VSWEEP,2 VSWEEP,3 VSWEEP,4 MAT,2 VSWEEP,1 !定義接觸對(duì) CM,_NODECM,NODE CM,_ELEMCM,ELEM CM,_KPCM,KP CM,_LINECM,LINE CM,_AREACM,AREA CM,_VOLUCM,VOLU /GSAV,cwz,gsav,,temp MP,MU,1,0.1 MAT,1 MP,EMIS,1, R,3 REAL,3 ET,2,170 ET,3,174 R,3,,,1.0,0.1,0.2, RMORE,,,1.0E20,sf,1.0, RMORE,0.0,2E6,1.0,,1.0,0.5 RMORE,0,1.0,1.0,0.0,,1.0 KEYOPT,3,4,0 KEYOPT,3,5,2 KEYOPT,3,7,0 KEYOPT,3,8,0 KEYOPT,3,9,4 KEYOPT,3,10,2 KEYOPT,3,11,0 KEYOPT,3,12,0 KEYOPT,3,2,0 KEYOPT,2,5,0 KEYOPT,3,1,1 ! Generate the target surface ASEL,S,,,4 CM,_TARGET,AREA TYPE,2 NSLA,S,1 ESLN,S,0 ESLL,U ESEL,U,ENAME,,188,189 NSLE,A,CT2 ESURF CMSEL,S,_ELEMCM ! Generate the contact surface ASEL,S,,,12 CM,_CONTACT,AREA TYPE,3 NSLA,S,1 ESLN,S,0 NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008) ESURF ALLSEL 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 /MREP,EPLOT )/GOP ! Resume printing after UNDO process )! We suggest a save at this point !進(jìn)入求解 /SOL ANTYPE,4 !定義瞬態(tài)分析 NLGEOM,1 !激活大變形分析 !設(shè)置初始溫度 TUNIF,20, !設(shè)置初始參考溫度 TREF,20, !設(shè)置方程求解器 EQSLV,SPAR !定義結(jié)構(gòu)位移邊界條件 DA,11,SYMM DA,14,SYMM DA,21,SYMM DA,6,SYMM DA,5,SYMM DA,15,SYMM DA,20,SYMM DA,19,SYMM DA,7,UX, DA,7,Uy, DA,7,Uz, DA,18,UX, DA,18,Uy, DA,18,Uz, !定義熱邊界條件 SFA,3,1,CONV,30,130 SFA,2,1,CONV,30,130 SFA,19,1,CONV,30,130 SFA,1,1,CONV,30,130 SFA,9,1,CONV,30,130 SFA,18,1,CONV,30,130 SFA,7,1,CONV,30,130 !定義載荷步 OUTRES,ALL,ALL, TIME,3600 AUTOTS,1 DELTIM,50, , ,1 KBC,1 TSRES,ERASE !開始求解 SOLVE |

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恩啊,我是看過err,他說的是: *** WARNING *** CP = 9.656 TIME= 09:45:08 For material 1, structural nonlinearities are combined with the thermoelastic damping effect for element type 1. You can suppress the thermoelastic damping by setting KEYOPT(9) to 1 with SOLID226. *** WARNING *** CP = 9.656 TIME= 09:45:08 For material 2, structural nonlinearities are combined with the thermoelastic damping effect for element type 1. You can suppress the thermoelastic damping by setting KEYOPT(9) to 1 with SOLID226. 我看了也不知道怎么改 |

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