After taking into account the influence of the average gas ratio and Joule-Thomson effect on temperature drop,a mathematical model of oil-gas two-phase flow was established in the oil-gas gathering pipelines.
在考虑了平均含气率与焦耳-汤姆逊效应对温降的影响后,建立了集输管线的油气两相流温降数学模型,采用了贝克流型划分法对油气两相流进行计算,其计算结果优于苏霍夫公式所计算的结果,说明了该计算方法能够提高油气两相流温降计算的精度。
Joule-Thomson effect during adiabatic throttling of real gas is analyzed,and the function expression for Joule-Thomson coefficient is derived by using Gopal expression for compressibility factor.
分析了实际气体绝热节流时的焦耳-汤姆逊效应,采用压缩因子的Gopal表达式导出焦耳-汤姆逊系数的函数表达式。
After taking into account the influence of the average gas ratio and Joule-Thomson effect on temperature drop,three mathematical models of oil-gas two-phase flow were established in the oil-gas gathering pipelines.
在考虑了平均含气率与焦耳-汤姆逊效应对温降的影响后,建立了集输管线的3种油气两相流温降数学模型,采用了贝克流型划分法对油气两相流进行计算。
