《热能动力工程前言》班级:硕动力152专业:动力工程姓名:汪辉学号:2152214135气液流测量技术发展汪辉摘要:随着气液两相流测量技术的进步,气液两相流理论得到充分发展,也为工程实践提供了有力工具
本文主要介绍了近年来气液两相流对流量测量与流型检测的新技术
在流量测量领域,本文主要介绍了传统单相流量计、多流量计测量、分流分相法、超声波法
在流型检测方面主要介绍了,高速摄影法、层析成像法、信号特征分析法,以及小波变化法,神经网络法等实时检测方法
关键词:气液两相流;流量测量;流型检测ResearchondevelopmentofGas-liquidTwo-phaseFlowMeasurementTechnologyWangHuiAbstract:Withthedevelopmentofgas-liquidtwo-phaseflow,ontheonehanditpromotethedevelopmentofthetheoryofgasliquidtwophaseflow,ontheotherhanditprovideapowerfultoolforIndustrialpractice
Thispapermainlyintroducesthenewtechnologyinrecentyears,whichincludesgas-liquidtwo-phasemeasurementonflowrateandflowpattern
Inthefieldofflowratemeasurement,thetraditionalsingle-phaseflowmeter,multi-flowmetermeasurement,extractingandseparatingmethodandtheultrasonicmethodaremainlyintroduced
Inthefieldo