静压干气密封端面流场数值研究

《化工设备与管道》(1.;2.),,,,,90%[1],,,,,T[2],,,,(10000r/min),,,,,,[3],,TadashiKoga1984,,,[4]1998T.ASto-larski,,[5]2000SFuji-waraTFuse,,,,[6],2008SFujiwaraTFuse,,,[3],,,,,,,1,,43《化工设备与管道》(1),,,,2,r1=46.5mm,r2=35.5mm,r3=42mm,r4=40mm[1]:(1)(2)(3)(4)(5)(6),,,,33:,0.4MPa;,0MPa;,:(V)=0(1)VV+pI-Re=f(2)V;;p;I;;f;Re22.14:53《化工设备与管道》=41mm(5),=45(6)5,,,,,,,0.326MPa,0.299MPa6,,,0.326MPa,0.031MPa,45,0.326MPa,0.4MPa,7h0=10m,20m,30m,,7:(1),(2)672.2,,,,8d=0.2mm,,8:(1),(2)8,(),,,(3)(512m),,8763《化工设备与管道》:(1),(2),(8),92.310d0.2mm,0.25mm,10:(1),,(2)()(2m),;(29m),;10m,103,:(1)(2),,,,:,,3040,80100,,R30506000r/min,,2:0.2mm,4,r1=48mm,r2=36mm,r3=44mm,r4=40mm:(1);10min,;75%;1010min,;34,25%(2)73《化工设备与管道》(1),(2),,,(3),,(4),,(5),[1],,,.[J].,2007(8):16-23.[2],,.[J].,2007,7(5):877-882.[3].[D].,2008.[4]Koga,Tadashi,Fujita,etal.TheHydrostaticGasNoncontactSeal[J].ASLETransalations.1985,29(4):505-514.[5]StolarskiTA,XueY.Performancestudyofaback-depressionme-chanicaldrygasseal[J].ProcInstnMechEngrs,PartJ,1998,212:279-290.[6]FujiwaraS,FuseT.Advancedaerostaticdrygasseal[C].16thInternationalConferenceonFluidsealing,BHRGroup2000FluidSealing,2000:483-499.83