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1、绷紧的螺钉的应力松弛现象/COM,ANSYSMEDIAREL.8.1(03-15-2004)REF.VERIF.MANUAL:REL.8.1/VERIFY,VM132/PREP7/TITLE,VM132,STRESSRELAXATIONOFABOLTDUETOCREEPC***STR.OFMATL.,TIMOSHENKO,PART2,3RDED.,PAGE531ANTYPE,STATICET,1,LINK1!SPARELEMENTR,1,1,(1/30000)!INITIALSTRAINMP,EX,1,30E6TB,CREEP,1
2、TBDATA,1,4.8E-30,7!CREEPPROPERTIESN,1N,2,10E,1,2BFUNIF,TEMP,900!UNIFORMTEMPERATURETIME,1000KBC,1D,ALL,ALL!FIXALLDOFSFINISH/SOLUSOLCONTROL,0NSUBST,100OUTPR,BASIC,10!PRINTBASICSOLUTIONFOREVERY10THSUBSTEPOUTRES,ESOL,1!STOREELEMENTSOLUTIONFOREVERYSUBSTEPSOLVEFINISH/POST26
3、ESOL,2,1,,LS,1,SIG!STOREAXIALSTRESSPRVAR,2!PRINTAXIALSTRESSVSTIME*GET,T190,VARI,2,RTIME,190*GET,T420,VARI,2,RTIME,420*GET,T690,VARI,2,RTIME,690*GET,T880,VARI,2,RTIME,880*GET,T950,VARI,2,RTIME,950*status,parm*DIM,LABEL,CHAR,5,2*DIM,VALUE,,5,3LABEL(1,1)='SIG@','SIG@','S
4、IG@','SIG@','SIG@'LABEL(1,2)='190hr','420hr','690hr','880hr','950hr'*VFILL,VALUE(1,1),DATA,975,950,925,910,905*VFILL,VALUE(1,2),DATA,T190,T420,T690,T880,T950V1=ABS(T190/975)V2=ABS(T420/950)V3=ABS(T690/925)V4=ABS(T880/910)V5=ABS(T950/905)*VFILL,VALUE(1,3),DATA,V1,V2,V3
5、,V4,V5/COM/OUT,vm132,vrt/COM,-------------------VM132RESULTSCOMPARISON-------------/COM,/COM,
6、TARGET
7、ANSYS
8、RATIO/COM,*VWRITE,LABEL(1,1),LABEL(1,2),VALUE(1,1),VALUE(1,2),VALUE(1,3)(1X,A8,A8,'',F10.0,'',F10.0,'',1F5.2)/COM,-----------------------------------------------
9、-----------/OUTFINISH*LIST,vm132,vrt==============================/COM,ANSYSMEDIAREL.8.1(03-15-2004)REF.VERIF.MANUAL:REL.8.1/VERIFY,VM133/PREP7MP,PRXY,,0.3/TITLE,VM133,MOTIONOFARODDUETOIRRADIATIONINDUCEDCREEPC***REFERENCE-ANYBASICCALCULUSBOOKANTYPE,STATICET,1,BEAM23!P
10、LASTICBEAMR,1,.25,.0052083,.5!AREA,IZZ,HEIGHTMP,EX,1,300TB,CREEP,1TBDATA,55,0.5E-12,1E10!CREEPEQUATIONCONSTANTSK1ANDK2TBDATA,66,5!SELECTIRRADIATIONINDUCEDCREEPEQUATIONN,1N,2,1E,1,2D,1,ALL!FIXONEENDF,2,FX,.25!FORCEINDUCINGCONSTANTSTRESSFINISH/SOLU!SOLCONTROL,0BFE,1,TEM
11、P,1,1000,1000,1000,1000!APPLYCONSTANTTEMPERATUREBFE,1,FLUE,1,0,0,0,0!APPLYZEROFLUENCETIME,1E-8!NEARZEROTIMEFORFIRSTLOADSTEPO
