搜索
©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[]:2009204209;:2009207215:(1985-),,,,1,32,1(1.,830046;2.,830008):ANSYS,,;ANSYS10.0,,,8%,:;;ANSYS;:TH49:A:100522895(2009)0620038204OptimizationofPressureVesselWallThicknessBasedonFiniteElementMethodLIBin2bin1,ZHANGYa2xin32,SHIChuan2mei1(1.CollegeofChemistryandChemicalEngineering,XinjiangUniversity,Urumqi,830046,China;2.CollegeofMechanicalEngineering,XinjiangUniversity,Urumqi,830008,China)Abstract:ThepaperhasintroducedbasictheoryandmethodofstructureoptimizationdesignbasedonANSYS,andestablishedthesmallestweight’smathematicalmodelofthepressurevessel,whichmeetstherequestofrigidityandintensity.ThenusethelargescalefiniteelementsoftwareANSYS10.0toestablishedthepressurevesselsfiniteelementmodelwiththemethodoffreemeshing,optimizedanalysisthewallthicknessofpressurevessel,andobtainedthereasonablestructureformandsize.Intheend,comparingtheoptimizedpressurevesselweightwithnon2optimizedone,itisshowedthattheoptimizedweightdecreasesabout8%,soitcansavealotofengineeringmaterials.Keywords:pressurevessel;optimaldesign;ANSYSsoftware;finiteelement0,,,,,,ANSYS,[1]ANSYS,,,,,,,1,,,,,3,[2]MinF(X)=(x1,x2,,xN)FindX=(x1,x2,,xN)TRgi(X)=g(x1,x2,,xm)0i=(1,2,,m)hj(X)=h(x1,x2,,xn)=0276200912LightIndustryMachineryVol.27No.6Dec.2009©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=(1,2,,n),F(X);xN;gi(X)hj(X);mn2,:(SingleRun)(RandomDesigns)(Factorial)(Gradient)(DVSweeps)5,,[3]108()2:(Sub2Problem)(First2Order),,,,,,,13[4]3.1,d=406mm,6000mm,,,,1,1p=23MPa(21MPa),E=203GPa,=0.3t1[16,19],t1[21,25][]=250MPa:,1H1/mmb1/mmt2/mmb2/mmr1/mmt1/mmr2/mm/(tm-3)298.544.523.0b1+t2185.018.0r1+t17.83.2,(DV)(SV),,,,,,,[529],t1,t2,,(f(X))16t11921t225Wt=minf(X)X=[t][]3.3,,,,,,PLANE42,PLANE42;,(2)3.41)[3]106ANSYS,2:GUI(3),2)ANSYS93[],©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4,10],(),57,,ANSYS4ANSYS,4,9,Wt04LightIndustryMachinery20096©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(35m/s),35m(12m/s):3,,,,,11()/%W/m/%/%/%305303010302.530301025130351000.525401510,4244,,,,,,2/mxyzRa/m10.070.050.070.0420.080.060.060.0230.060.050.050.0240.060.050.080.0150.060.080.070.0260.070.060.070.0470.060.050.050.0180.070.060.060.0290.080.060.060.01100.050.080.070.01:[1].[D].:,1994.[2],,.[J].,1999(5):526.[3],.[J].,2000(4):15218.[4],,.4[J].,2002,8(1):46250.[5],,.[J].,2008,26(3):82285.[6],.[J].:,2003,43(5):6322635.[7]ZHANGB,KOMANDURIR.DynamicsofmagneticfluidsupportgrindingofSi3N4ceramicballsforultraprecisionbearingsanditsim2portanceinsphericalsurfacegeneration[J].PrecisionEngineering,2003(27):128.[8]UMEHARAN,KOMANDURIR.MagneticfluidgrindingofHIP2Si3N4roller[J].Wear,1996,192(1):85293.(40)8%,,57,,,,ANSYS,,:[1],,,.[M].:,1986.[2],.ANSYS[J].,2005(1):9211.[3],.ANSYS[M].:,2006.[4].ANSYS[M].:,2003.[5].[M].:,2002.[6].[J].,2005(12):16217.[7].[J].,2004(1):15217.[8],.ANSYS[J].,2007,25(4):44246.[9],.ANSYS[J].,2008,25(10):95297.[10],,,.[M].:,1994:34239.44LightIndustryMachinery20096