Диссертация (1026005), страница 3
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.(St/St0)/( x/cx0)1/3,.(.2.4),.,(St/St0)/(cx/cx0).St0,.cx079,(St/St0)/(cx/cx0)Rex3.12.(St/St0)/(cx/cx0)<1,0,5<(St/St0)/(cx/cx0)<0,95.1-7 (St/St0)/(cx/cx0),9 –Rex,–Rex..1234567FAR0,90,80,70,601234-6Re6 x1053.12.FAR891011120,90,80,70,6012345-6Re6 x10( )FAR( )ШFARRex3.13.№ 1, 2, 4, 7-10,Rex=0,8∙106-2,0∙106,FAR.80123456FAR1,21,11,00,9FAR1,2789101,11,00,90,80,80123453.13.6 Rex710-6012FAR3456 Rex710-6( )Rex( )(St/St0)/(cx/cx0)Rex3.14..RexFAR1234561,21,00,813.14.2345FAR.cx/cx0№3, №4FAR(0,76, 0,680,9Re7x10-6RexSt/St0№2 FAR60,76Rex=7∙106Rex=7∙106.№6).81,.FAR>1Rex=0,2∙106FAR1,181,02,–1,281,12Rex=7∙106.3.4.St/St0cx/cx0Rex,:Equation Chapter 3 Section 1___Re x max___Re x max1cx cx 0 Re x max Re x min1St St 0 Re x max Re x mincx Re x d Re x ,cRe x min x 0St Re x d Re xSt0Re x min..,().Rex.,cx/cx0, St/St0FARRexL,.823.4.1.3.15cx/cx0, St/St0, FAR.(St/St0)/(cx/cx0)1/33.15,,,.(FAR).,FAR 1FAR=0,60S1.FAR=0,94S=0,552S=0,167.2,0cx/cx01,8St/St01,6FAR(St/St0)/(cx/cx0)1/31,41,21,00,80,60,00000,200,250,300,353.15.0,400,450,500,55(St/St0)/(cx/cx0)1/3cx/cx0, St/St0, FAR(–S)833.4.2.3.16,.(3.16, ),cx/cx0=1,18ty=18.()cx/cx0=1,28cx/cx0=1,531,15ty=18,ty=24–.ty=121,20,ty=24((.3.4)).,(),ty=18№ 4FAR=1,02..FARFAR=0,9ty=24FAR=0,78.ty=12((3.16, ),№ 4, 7-9)cx/cx0=1,3cx/cx0=1,10ty=18FAR=1,02tx=22tx=16(St/St0=1,20)..FAR=0,92FARtx=2284,tx=16FAR=1,10.cx/cx01,6FAR(St/St0)/(cx/cx0)1/31,4cx/cx01,6St/St0St/St0FAR(St/St0)/(cx/cx0)1/31,41,21,21,01,00,80,80,200,253.16.0,300,350,20S0,250,30S0,35(St/St0)/(cx/cx0)1/3St/St0, cx/cx0, FAR( )( )3.4.3.St/St01,22, 1,21, 1,20, 1,27, 1,17№1-№6.cx/cx0,1,10, 1,26, 1,37, 1,53, 1,03,FAR=0,831,211,52.FAR=0,80,,.,.85FAR=0,87FAR=1,10.(№3№1№2№5)(cx/cx01,371,261,101,03).(St/St01,2031,2071,221,18).(FAR0,890,971,101,14).(St/St0)/(cx/cx0)1/3.(St/St0)/(cx/cx0)1/3=1,18,(St/St0)/(cx/cx0)1/3=1,05.1,18, 1,08, 1,10–(St/St0)/(cx/cx0)1/31,16№2-5.3.5..[38], 0,13 [49], 0,2 [34,58,59,61,67]: 0,1h/Dp[34,38,49,56,58,59,61,69,81].0,29 [56].10cx/cx0, St/St0,,FAR,.10St/St0().8610,(cx/cx0).[81]cx/cx0cx/cx0..[38,56,81],St/St0[56]St/St0,–[59,121].St/St0St/St0.St/St0.FAR c..FAR =0,48-1,28FAR=0,5-1,16.St/St03.16.St/St0≈0,5×0,5.18710. St cx / cx cx 0 max Re cx 0 min Re St 0 max.ReFARmaxReFARmin St c St max St min x FARmidRe cx 0 mid St 0 mid2,3671,051,51,18402,8233cx/cx0=2,641,98601,97601,29181,031,50,980,21,10202,02 16,5RОd=28001,198,51,198,51,21 10,81,450,21,260,21,06 20-602,4416,5St/St0=1,321,70601,65601,51101,0541,1571,06 20-602,3333RОd=28001,508,51,558,51,36501,190,21,280,20,96201,21 16,5FAR=0,51,278,51,308,51,24100,4871,1070,92600,8333RОd=28000,86600,84601,11501,68 0,83 1,10-2,06 1,15-1,22 0,6-1,111,50 0,891,031,171,143,30 0,341,121,060,942,58 1,212,342,41,022,81 0,432,641,320,52,23 0,841,641,641,02---1,631,611,011,52 1,211,251,441,16461,6971,5674,5333cx/cx0=2,92,33602,32601,040,21,24 0,522,84 16,5RОd=28001,628,51,638,51,320,41,300,22,6316,5St/St0=1,422,00601,98601,1671,1872,4733RОd=28001,788,51,868,51,250,41,050,20,93 16,5FAR=0,491,098,51,148,50,6770,7670,5433RОd=28000,86600,86601,64 0,851,49 1,002,50 1,632,59 0,432,39 1,16----1,531,523,612,92,032,021,271,212,531,421,921,930,830,800,730,790,960,97231,331,541,652,401,991,971,721,161,051,431,831,221,290,8461,261,321,902,251,511,631,411,191,181,291,351,341,560,9531,091,251,220,951,11,221,150,890,760,820,700,760,830,827 1,54 0,856 1,64 0,859---9---60---60---20 2,7 0,421,261,372,102,851,701,71,151,211,201,741,941,471,911,190,890,970,830,680,890,971,065[49][56][61][58][59][38][56][61][58][59][81][81][59][59][69]Re St St 0 min77336060200,20,2398,790,10,20,23360602,5-2076998,790,10,20,2338,79188ММ[49][53][57][60][38][34]3,5 St/St03,02,52,01,515ММ[49]120,8x/Dp1,00,50,0-0,8-0,6St/St0-0,4ММ[68]2,5-0,20,00,2ММ[68]230,40,6232,01,51,00,5-0,83,0-0,6-0,4-0,20,0ММ[57][53][60]St/St02,52,00,20,4460,6ММ0,8x/Dp461,51,00,5-0,8-0,6-0,43.17.0,0St/St0( ),-0,2.0,20,40,6( ),0,8x/Dp( )89[34,38,56,58,69,86],..St/St0,,[69].().St/St0 ()St/St0.(St/St03.16,3.6.3.16, ).31...St/St0,cx/cx0,St/St0,(FAR)Rex.,Rex=0,2∙106-7∙106;Д:2..9012;3.cx/cx0=2,36Re=0,2∙106)Re=6,2∙106 (1,95S=0,552cx/cx0=1,17S=0,167Re=6,2∙106 (1,07Re=0,2∙106),;4.St/St0=1,36St/St0=1,055Re=6,8∙106),Re=0,2∙106 (1,2S=0,552S=0,167Re=0,2∙106 (1,05Re=6,8∙106),;St/St0, cx/cx05.(St/St0)/(cx/cx0),Rex.)(,..,;6.;Д:7.10,;918.St/St0=1,15-1,21.cx/cx0=1,10–1,53,St/St0=1,20,St/St0..cx/cx0=1,18,cx/cx0=1,3tx=22cx/cx0=1,10tx=16.,FAR=(St/St0)/(cx/cx0),FAR=0,78 (№1)FAR=1,10 (St/St0cx/cx0.ty=18FARFAR.FAR=0,92tx22ty=1816№7).FAR=1,10№7tx=16FAR=1,10;9..,St/St0>1,6,RexSt/St0=1,3-St/St0=0,62.(FAR=(St/St0)/(cx/cx0)>1№4, 7, 8, 10);92Д:10..,,,,,;11.St/St0=1,17-1,27cx/cx0=1,03 – 1,53.,().,.-St/St0=0,85-1,0 ()Rex=0,2∙106,St/St0=1,30,St/St0>1,50-1,58.(),,;12.(cx/cx0=1,10cx/cx0=1,03).(cx/cx0=1,53cx/cx0=1,52№ 4№6)93.;13.FAR=1,14,.(St/St0)/(cx/cx0)1/3=1,18FAR=0,80,(St/St0)/(cx/cx0)1/3=1,05;14..FAR=(St/St0)/(cx/cx0)>1.Rex№1, №5 FAR>1.(),;().,.944.,,,.(,),()..,,[162].,,.4.1.,,[45,46,94]..,,.,.,,95,.,,.[163,164],(Han [165–167], Taslim [168–170]).[171,172],[173]..(.1),,Д5-121].,,[174–176].,.-,[177].[178].,(),..,.()().96.4.1,.,cx/cx0St/St0;,cx/cx0.St/St0.,,.,.St/St032.ш11Эии..ш х ..10.cx/сx04.1...и[46]974.2..,«»,,.,,4:.1.,;2.().:.;.ΔT;.3.(1),ΔT,(2 ).(3).(2 ),.(3),.,.,'S genmin [179–182].984.3.,(G)( ),.(N)((Δp)).,((z))...,.11.:N (Q,Δp),G(c,l,z),V.,.(z, l,V, c, G, N, Q, ΔpΔT)(z0, l0, V0, c0, G0, N0, Q0, Δp0( z , l , V , c , G , N , Q , pΔT0)).T99'S gen,'S gen0'S gen[179].3-:(),( ,,,(3)).:V,,(№1-11(11).,).№12-1511..ИТА..-1 ( -2)()G 1c 1..1-2,-3,-4-,N 1.-6-7p 1 .,8),.(Q 1).-5 ( -100ИТА,.
..z 1.-1 ( -3)N 1 (p 1 )..-2G 1.Q 1ИТА.G 1.Q 1.(),.,..,.-1,-2,-3-1,-2-5,.11.,11,[159]:(B-2)(B-8), -1 (B-5),(B-7)-1,-2-2 (B-1),(B-6).-3,-4 (B3),-6,A, B-5 (B-4),-7C-2,-3-3,[183]101-1, -2-3.11[158]11.4.4.,..:;;;(),. . ж 0 .,''2, S gen T 2 Nu 0 32G3cx 0 2 2T d 5 min .0 q:Nu0=A0∙Re0mcx0=B0∙Re0n,Nu0=St0Re0.,[130,184],m=0,8, n=-0,2.,RО/RО0=c/c0:Equation Chapter 4 Section 1m Re cNuSt St 0 Re c0 0 Nu 0 Re Re0 St =(St/St0)Rec x =(cx/cx0)ReRО.mcxc xcx 0 cx 0nc ,cRe 0 102,().:Q K0 S0 T0 0 S0 T0 z0 d l0 T0 ;Q St c, z z / z0 , l l / l0m T l z ,(4.1)T =ΔT/ΔT0.:l cd2l 2 3d2N p G cx c z cx c z ;d 2d242n3N cx c l c z ;(4.2):l c2p cx d 2n2p cx c l c ;(4.3):G c z d22G z c;(4.4):V lz;' S' T S gen(4.5)0S' P S' T ,1 0φ0= S' P / S' T(S' P,φ0=0,156.(4.1)-(4.5)S' T ).,.St/St0cx/cx011.12.10311.№.z z / z0l l / l0V V / V0Re Re/ Re0G G / G0N N / N0Q Q / Q0T11-1Q11111cxSt St 0 2-2ΔT11111cx13-3Q111cx1St cx m /( n3)St14-4ΔT111cx11cx m ( n3) St5-5N111111c x n 3 mc x n 3 m111StSt1cx St11111111St cx m /( n3)1111cx m ( n3) St111St cx m /( n 2)111cx n 2 St11117-1-2lN1St18-1V c x n 3 m St 1 n 3x9-2Qc10-3ΔTcx11-4N12-6Q1 n 3St1mn 3n 3 mcx1m 1n 3 mn2n 3 mSt1 n 3cx cxSt1n 3n 3 mStcxSt1 n 31m1 n 3St cxmn 3 mn 3n 3 m1cx1cx1Stcx14-8Δp111StStn2nm2Stn2nm21m1n 3 m11n2cx11 n 2 1cxSt cx1 n 31mnm21n 3 m1 n 31l1 mStcx Stn 3m1ΔT-31 n 3 St n 3 m cx -7151 n 3113cxcx1 mSt111mnm2cxmm61 n 311/ m1 St n 2 m cx cxcx St1 n 2 cx1n2St1/ mcx Stn 3m( n 2)/ mm1 St n 2 m cx 110412.№.1-11 21St Q 0 cx1 02-211St 0 cx1 03-31m /( n 3) 21St cxQ 01 04-4m /( n 3)11 0St cx1 05-5m / ( n 3) 211St cxQ 0 N1 06-1m /( n 3) m /( n 3) 111 0lSt cx1 07-2111St cx l 0 cx l1 08-1'S gen№.9-21m /( n 3) 21Q 0St cx1 010-3m /( n 3)11 0St cx1 011-4m / ( n 3) 211Q 0 NSt cx1 012-61m /( n 2) 21St cxQ 01 013-7m /( n 2 )11 0St cx1 014-8m / ( n 3) 211St cxQ 0 N1 015-31m /( n 2) m /( n 2) 11 0lSt cx1 0'S gen14.5.:St/St0,cx/cx0,.([185]: St/St0=2,5.3): St/St0=1,45cx/cx0=8,6.(cx/cx0=1,26.13«»,«»105Q 1 , G 1,)N 1 (-1).,–1,5.,.13.-1zl0,93 0,71,85 0,35/VReGNQT0,650,661,070,5411111111zzllVVReReGGNNQQ T T 0,51,980,991,991111,.:-1 ( -2)1.();2.-5;3.ΔT )(-3, -6-2 ( -4, -7-3);4.5.6.-8, -2-5, -1-4,-3;-1.106,-1,V V0 cxmn 3mStn 3n 3m.St/St0cx/cx04.2.–,..,.,,.St32.ш11Эии..ш х ..104.2.,4.6.;2–-1: 141..,;3–..иcx107.;,2.4-15.,.:,,(),,,,.;3.,,,..,..,108,1...,;2.().,(5,4(4,45,2%6,9%));3.,....109;,4.,St/St0,cx/cx0,(St/St0)/(cx/cx0).;5.cx/cx0=1,07-2,36,.St/St0=1,055-1,36,.,St/St0(St/St0)/(cx/cx0).;6.cx/cx0=1,10–1,53.St/St0=1,15-1,21..;7.cx/cx0=1,03–1,53.St/St0=1,17-1,27..cx/cx0110();8.(.,,,),,,(;,.1,5).1111.Joule J.P.
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2447–2471.. .,5.. .//... 1989. № 6..161–164.6.Turbulent flow friction and heat transfer characteristics for spherical cavitieson a flat plate /V.N. Afanasyev [et al.] // Exp. Therm. Fluid Sci. 1993. Vol. 7,№ 1. . 1–8.. .,7.. .//.. 1993. № 1. . 85–95.8.Terekhov V.I., Kalinina S. V., Mshvidobadze Y.M.