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:(1969-),,,,::100225855(1999)0400052031,2(11,730050216,100840),,:TE927:A1,,,12,136,,CVCV(CV),,,,,,,,,2,(1)()4,21234112342,519994©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3),,,,,4,,,3,,,,,,,,;,,3,,,5h=015(1-AA)V22g(1)h=(1-AA)2V22g(2),h=V22g(3)h,MPah,MPah,MPaA,m2A=(R2-r2)A,m2A=R2V,m/sV=Q(R2-r2)V,m/sV=QR2g,m/s2R,mr,mQ,m3/sAAVV(1)(2)(3)h=015Q2R2r22g2R4(R2-r2)2(1a)h=Q2r42g2R4(R2-r2)2(2a)h=Q22g2R4(3a)3,:,011MPa,1g/cm3,,m3/h,(1a)(2a)(3a),,h=(h+h)+h=011MPa(4)h(4)r=R2K+015-6K+01252(K-1)(5)619994©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=20g2R4Q2-4411,3QQmax=1R1+(R-1)lLR,=maxR1+(R-1)lL(6)max(5),Y=rmax-r(7)rmaxl=0r,m412(),,3QQmax=R(lL-1),=maxR(lL-1)(8)5,,,,,,(25mm,614MPa,225,16mm,8m3/h),,4,,46,,,,,,,1J.W.,.()M.:,1984.2.M.:,1989.3.M.:,1978.6.4,,.()M.:,1961.5.M.:,1990.6,,.M.:,1985.719994©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.