基于CFD的湿天然气流量测量研究综述

Review of Wet Natural Gas Flow Measurement Based on CFD

针对湿天然气两相流流量测量方法进行了简要概述,说明了分离法测量的弊端,对于实验室研究湿天然气两相流的局限性进行了说明,指出了数值模拟方法的高效性和便捷性,最后对近年来应用数值模拟方法研究文丘里管内湿天然气虚高特性的国内外进展进行了简要概述,为湿天然气流量测量研究提供参考。

This paper briefly summarizes the flow measurement methods of wet natural gas two-phase flow,explains the disadvantages of separation measurement,explains the limitations of laboratory research on wet natural gas two-phase flow,and points out the efficiency and convenience of numerical simulation method,Finally,the domestic and international progress of using numerical simulation method to study the over-reading characteristics of wet natural gas in Venturi tube in recent years is briefly summarized,which provides a reference for the research of wet natural gas flow measurement.