1、 . 8.7702011 27 2002 . 184- , 1.02004 . 1 - , ()2 180 - 3 13 2011 . 1102-4 - , - . () . - , , 2012 , - - II 8.77020111 12 13 , 14 .25 .46 47 .58 6 () , .7 () .10 () 17 19 8.7702011III . State system for ensuring the uniformity of measurements. Natural gas. The coefficient of dynamic viscosity ofcomp
2、ressed gas with a known component composition. The method of calculation 201301011 - , -, . - P T, - .2 : 8.6622009 ( 20765-1:2005) -. . . - AGA8 8.4172002 . - - - , 1 , , . (), - () . , , - , , .3 , 3.1 8.662 8.417.3.2 3.2.1 1.1 8.7702011 1 T KP R (R = 8,31451*) /( c215K)N 1xi,c114x 1c114 () /3c114
3、 /3M /Z 1c109 c215c1090 c215c68c109 1c106 c215c116 1c119 1c87 1aik - c215cn - 1c102i, i =1,6 1* - R , 8.662, - . , , 5c215105.3.2.2 :r ;i, j, k, l i, j, k, l- ;bs ;m ;n - ;c .4 - c109m :c109c109 c106c109c116c119mm mbsmmTxc61c430(, ) ( , ),c114c68 (1)2 8.7702011c106m=2 6309412 2 316,/,MPTmcmcm(2) c10
4、90m , - , c215;c68c109 c116 c119bs m m(, ) , , ;c106m , c215; (bs) . - AGA8 8.662. , 2. - , xic179 0,001 (. 2), - ; O2 Ar N2; H2S CO2, C8H18, -C9H20, -C10H22 -C7H16. 2 i 1 0 c163 xN2c163 0,202 0 c163 xCO2c163 0,203 0,7 c163 xCH4c163 1,004 0 c163 xCH26c163 0,105 0 c163 xCH38c163 0,0356+7 - + 0 c163 x
5、CH410c163 0,0158+9 - + 0 c163 xCH512c163 0,00510 - 0 c163 xCH614c163 0,00111 - 0 c163 xCH716c163 0,000512 +13 +14 - + - + - 0 c163 xC8c43c163 0,000515 0 c163 xH2c163 0,1017 0 c163 xCOc163 0,0318 0 c163 xHO2c163 0,0001520 0 c163 xHe 4c45c163 0,00516 0 c163 xO2c163 0,000219 0 c163 xHS2c163 0,000221 0
6、c163 xArc163 0,00023 8.77020115 c1090m :c1090m=xTxiijijjNiNc109c99011(),c61c61c229c229 (3)c99c109c109ijij jiijMMMMc61c43c43(/ )(/)( / )/.12810012 1412(4) (3) (4) c1090i c1090j i- j- . c1090i= aikkkc113c61c22903,(5) c113 = T/100 K; aik .1 ( ). Mi .3 ( ). aik - - c1090i ( ) c109i, 18.6 , , , 19501 9:c
7、68c109bs= cnbsrbstnnnc119c116c45c61c22918, (6) c119bs c116bs ; cn rn, tn A.2 ( A). (6) - :c119c102c119c116c116c102c119c116c102c102c102c102bs m mmbs m mmmmmmc61c61c236c237c238142356. (7) (7) c102im , c119m c116m - :c119m=/c114c114cm, c116m= T/Tm, (8)c114, T ;c114cm, Tcm . c114 T, P xk AGA8 8.662.4 8.
8、7702011 : c114cm cm k ckNkNvxxvc45c61c61c61c61c229c229111lll, (9)(/) (/);/vMMckkck clllc61c43c233c235c234c234c249c251c250c250c114c11413 1332Tcm=111,vcmkckckNkNxxv Tllll c61c61c229c229(10) Tckl=(TckTcl)1/2. (9) (10) c114ck, c114cl, Mk, Ml, Tck,Tcl, xk,xl , -, (k, l) ;N ; c114cm /3. c114ck, Mk, Tck A.
9、3 ( A). Pcm (2) -:Zcm= 0,291 0,08 c87m, (11)Pcm=103Rc114cmTcmZcm, (12)c87c87miiiNxc61c61c229.1(13) (11) (13) c87m ; c87i . c87i A.3 ( A). c87i ; (11) Zci . Mm (2) Mm= xMiiiNc215c61c229.1(14) (7) :c102im= c100i+ xdkikkN,c61c2291(15) i =1,6. (15) c100i= 1 c100i=0,dik . di3 . dik - (N2,CO2,C2H6,C3H8, -
10、C4H10, -C4H10, -C5H12, -C5H12, -C6H14, -C7H16,H2, CO, H2OHe-4) , - 18, 30 . dik A.4( A).7 - AGA8 8.662, - , , 5 8.7702011 , 19. 250350 030 (. 2). - 3. - U ( 95 %) :0,6 c163 U c163 4,0. 3 U - ( 95 %)c68P, U,%0,1 c163 P 1,0 0,61,0 c163 P 10,0 1,910,0 c163 P 20,0 2,620,0 c163 P c163 30,0 4,08 - , 8.662 3, -
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