气动刹车橡胶活塞膜ANSYS分析及设计Ξ

:1000-2634(2003)05-0074-04ANSYSX1,1,1,1,1,2,3(1.,637001;2.;3.):,ANSYS,,,,ANSYS:;;;:TE927.9:A,,,,:,,,,,,,,,,,,,,,1,,,(),,,[1][S]=5W/5[E]:[S]=2;W=;[E]=[E]=1/(2([C]-[I])):[I];[C]2;[C]=[F]T[F]:[F],[F]=5x/5X:x;X2,[F]=J-1/3100020003:J=;255Vol.25No.5200310JournalofSouthwestPetroleumInstituteOct2003X:2003-01-13:(406):(1968-),(),,,,i=iANSYS,,,,Moohey2RivlinBlatz2Ko,2[2],,,,,,,0.480.52ANSYS2.1,:,,:,:,11;;;-50100,;;;-55110;-55200,;-602001:2AnsysHG624112795622225870HG425442676657755555.859.403.252.03.51.61.372.220.81/MPa12.77.815.6/MPa0.6760.7840.637/MPa13.29415.52312.211HG62411279,HG42544267Ansys2(:50mm):HG4254426750mm,2.2::,575:ANSYS,,,ANSYS,33ANSYS/MPa/mmMaxStress/MPa0.250.1980.312E91.250.8450.622E921.850.8190.176E10:,50mm,,,21321311ANASYS:HG42544267;0.49;50mm213.212,,,,,,XYZ,,Y,X,Y,0.7MPa1,2214ANSYS,TRR1R2,,3453T=7mm4T=8mm(1)T=7T=8T=9:,R1R2;T=8,,R2=18R1=6,,12.11MPa(2),12.11MPa:T=924216T=926216,AnsysX,T=924216T=926216X:26.297mm25.066mm,T=826218X67200324.825(3),,T=826218:T=8mm,R1=6mm,R2=18mm5T=9mm(4)R,44RRR0R0+5R0+10/MPa0.7130.6370.574/MPa14.74712.21111.6096R,,;R=R0,0.713MPa,,;R=R0+5R=R0+10,,R=R0+5R=R0+10,RR=R0+5mm215,:;:HG42544267;:T=8mm,R1=6mm,R2=18mm,R=R0+5mm63,,,,55123456(105)1.372.119.971.051.522.5(106)1.671.722.052.191.071.32:0.5MPa;50mm:(1),(2)ANSYS:[1].ANSYS[M].:,1999.[2],.[M].:,1990.()775:ANSYSSichuan637001,China),HUANGJin2jun,CUIMao2rong.JOURNALOFSOUTHWESTPETROLEUMINSTITUTE,VOL.25,NO.5,57-59,2003(ISSN1000-2634,INCHI2NESE)Currentboreholeevaluationmethodssuchasmudshalespecificareameasuringmethod,mudshalehydrationswellingmeasuringmethod,drillingfluidcakecompressibilityevaluationmethodandsoonaresuitableforshaleformationcollapse.Whereasthereisnoafeasibleevaluationmethodonhowtosta2bilizefractureformationandcrackstrata.Pluggingeffectsofdrillingfluidandcompletionfluidonfracturedformationhavebeenevaluatedbymudfilterpress387-42andresultshaveshowthatitisaeffectivemethodforevaluatingdrillingfluidandcompletionfluidintheoilfield.Keywords:holesloughingprevention;filterpress;plug2ging;fracturedformation;evaluationDECOMPOSITIONRATECONSTANTOFOXIDATION-REDUCTIONINITIATIONSYSTEMSINFREERADICALPOLYMERIZATIONTANGShu2zhong(SouthwestPetroleumInstitute,Nan2chongSichuan637001,China),LIUJin,YANGXu.JOUR2NALOFSOUTHWESTPETROLEUMINSTITUTE,VOL.25,NO.5,60-63,2003(ISSN1000-2634,INCHINESE)Theinitiationreactionofsulfite(SO2-3)andpersulfacte(S2O2-8)systeminacrylamidepolymerizationhasbeenstudiedinthispaper.Resultshasindicatedthatthemoleratioofreduc2tanttooxidantininitiationsysteminfluencesremarkablyonthedecompositionrateconstantandthepolymerizationrate.WhenthemoleratioofSO2-3toS2O2-8is6.7/10at30,thedecom2positionrateconstantofinitiationsystemandthepolymerizationrateofacrylamidehavereachedtheirmaximumsrespectively.Thelawthatthedecompositionrateconstantchangeswiththemoleratioofreductanttooxidantintheinitiationsystemhasbeendiscovered.Therangeofvalueofthedecompositionrateconstanthasbeenpresented.Thecatalysiswasconsideredasareasonthatthedecompositionrateconstantchangeswiththemoleratioofreductanttooxidantininitiationsystem.Keywords:initiation;rateconstant;polymerizationrate;catalysisREACTIONMECHANISMANDCHARACTERIZATIONOFASUPERABSORBENTRESINOFCELLULOSE/AM/AAZHOUMing(SouthwestPetroleumInstitute,NanchongSichuan637001,China),PUWan2fen,YANGYan,etal.JOURNALOFSOUTHWESTPETROLEUMINSTITUTE,VOL.25,NO.5,64-66,2003(ISSN1000-2634,INCHI2NESE)Reactionmechanismofasuperabsorbentresin(SAR)ofcellulose/AM/AA,with(NH4)2Ce(No3)6asInitiator,hasbeenstudied,whichisfreeradicalmechanismthatcontainstheprocessofchaininitiation,chaingrowth,chainendingandoxi2dation.IdentifyingSARbyinfraredspectroscopy(IR),thead2ventofcharacteristicpeakhasindicatedthatAAandAMhavegraftedonthechainofcellulose.GrafteffectivenessoftheSARisdeterminedwiththemethodofbromine(Br)andupto76%.Keywords:cellulose;superabsorbentresin;reactionmechanism;grafteffectivenessAPPLICATIONOFMEMBRANESEPARATIONTECH2NOLOGIESINOILANDGASINDUSTRIESSHUILei2lei(SouthwestPetroleumInstitute,NanchongSichuan637001,China),LIUJin,BUJi2yong,etal.JOUR2NALOFSOUTHWESTPETROLEUMINSTITUTE,VOL.25,NO.5,67-70,2003(ISSN1000-2634,INCHINESE)Theapplicationofmembraneseparationtechnologyinoilandgasindustryhasbeensummarizedinthispaper.Withthedevelopmentofpetroleumandnaturalgasprocessing,thede2mandsfortheseparationoperationisbecominghigherandhigh2er.Membraneseparationtechnologyhaspopularizedrapidlyinoilandgasindustryasasortofnewlychemicalseparationunitoperation.KeyWords:membranesseparation;oilprocessing;gaspurification;applicationCOMPOSITEWELDINGOFTHEDIAMONDANDTUNG2STENCARBIDEHUANGBen2sheng(SouthwestPetroleumInstitute,NanchongSichuan637001,China),LIXi2ping,LIUQing2you.JOURNALOFSOUTHWESTPETROLEUMINSTI2TUTE,VOL.25,NO.5,71-73,2003(ISSN1000-2634,INCHINESE)Itstudiedthatdiamondswereencircle2meltedbythethickmetalalloyinthespecialmethods,producingthediamondandtungstencarbidecompositeweldingrod.Heap2weldingtestsin2dicated:theencircle2melteddiamondsavoidedhightemperatureburnloses,thegoodweld2ability,andtheresistingwearofthediamondwasusedeffectively.Keywords:Diamond