蒸气流量计算公式6页.doc

水蒸汽密度计算式（显示）乌卡诺维奇状态方程=式中 F1(T)=（b0+b1+ b55）10-9F2(T)=（c0+c1+ c88）10-16F3(T)=（d0+d1+ d88）10-23 b0 = -5.01140 c0 = -29.133164 d0 = -34.551360b1 =+19.6657 c1 = +129.65709 d1 = +230.69622b2 = -20.9137 c2 = -181.85576 d2 = -657.21885b3 = +2.32488 c3 = +0.704026 d3 = +1036.1870b4 = +2.67376 c4 = +247.96718 d4 = -977