搜索
300280Aapplicationanddevelopmentstudiesforlargehigh-pressurereciprocatingcompressorinthefieldofpetrochemicalindustryWUWen-binCNPCDagangPetrochemicalCompanyTianjin300280China1001-3997201109-0261-02【】≥1250kN、、、。1500kN【Abstract】Inaccordancewiththerequirementsoflargehigh-pressurereciprocatingcompressorproductwhichthepistonforce≥1250kNcombinedwithanalysisandappliedresearchonproductsandtechnologyindevelopedcountriesanalysisofthesituationofthelarge-scalereciprocatinghigh-pressurecompressorinthedomesticpetrochemicalfieldispresentedinit.Andthesummaryaboutlargereciprocatingcompressorstoim－portindustryandlocalizationisemployed.Theconclusionsarehelpfultoprovideconsultandreferenceforthedomesticuserswithequipmentprocurement,maintenanceandmanagementandotheraspectsinthefuture.KeywordsReciprocatingcompressorsLarge-scalehighpressureMaximumpistonforce1500kNTrends≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥TH16A＊2010-11-121、、。1500kN1.5kW。、。、1250kN17~19MPa90000Nm3/h。2、。、、。≥1250kN-、GE、-、、。。1。GE20064HF/31。K-1401C2009113。14HF/323GE-20076HF/34。20096192720091013。。。MachineryDesign＆Manufacture92011926146HF/356M45X4.52。201094E3+B/L20.3MPaGGG356。74E3+B/L84E3+B/L94E3+B/L20074。20113。。101112、。L、D、DZ、H、M、。。0836000Nm3/h800kN。、、、、、、。13141533.11、、、、、ANSYS、NASTRAN、。2、。。3。4、。5、、、。16173.21。2、。3。3.3。、41500kN5~6m15t、。、。4。。。“”。92621..1988.2..2003414-17.3..20056.4HafnerKE.Influenceofthereciprocatingmassesofcrankmechanismsontorsionalvibrationsofcrankshafts.Proceedingsofthe11thInternationalCongressoncombustionEngineering197569-90.5KohliDSanderGN.Vibrationanalysisofautomotivedriveshaft.Proceedingsofthe4thAppliedMechanicConferenceChicago1976.6.2Z-6/8J.19784:52-55.7.PTFEJ.19965:11-15.8.()J.1992521-30.9,.J.19791:20-21.10.J.,2003688-91.11.J.2004298-101.*610031PolygonmodelsholesfillingbasedonimplicitsurfaceschemeanddomaindecompositionmethodLIUGuang-shuaiLIBai-linHEChao-mingSchoolofMechanicalEngSouthwestJiaotongUniversityChengdu610031China1001-3997201109-0263-03【】。。。【Abstract】Anewapproachbasedonimplicitsurfaceinterpolationcombinedwithdomaindecomposi－tionisproposedforfillingcomplex-shapedholesinalargepolygonmodel.Firstanimplicitsurfacefromanincompletepolygonmodelwasdefinedbyaradialbasisfunctionandasurfacefromholesareaofthein－completepolygonmodelwasconstructed.Secondthedomaindecompositionmethodwasusedtotreatthelargepolygonmodelwhichglobaldomainofinterestwasdividedintosmallerdomainstosolvethesetofsmalllocalproblems.Lastthelocalsolutionswerethencombinedwithweightingcoefficientstoobtainaglobalsolutionwhichvaliditywasdemonstratedtobeeffectivebyusingittofillvariousholesincomplexpolygonmodelswitharbitrarytopologies.KeywordsHolesfillingImplicitsurfaceRadialbasisfunctionDomaindecompositionmethod TH16TP391.41A＊2010-11-24＊506751802008GZ0149,2009GZ0007SWJTU09BR1041、、。。[1-5]。YOODJ[6]。。OHTAKEYG[7]。。。。MC。2。MachineryDesign＆Manufacture920119 263