直接式质量流量测量技术的现状与发展  

The Current Status and Development of the Technologies of Direct Mass Flow Measurement

作　　者：周凯波[1] 李昌禧[1] 黄南民[1] 

机构地区：[1]华中理工大学,湖北武汉430074

出　　处：《自动化仪表》1998年第4期1-3,10,共4页Process Automation Instrumentation

基　　金：国家自然科学基金资助项目(69574011)

摘　　要：介绍了近年来直接式质量流量测量技术,重点分析研究了基于流变介质声阻抗的流量测量技术以及热式质量流量测量技术,指出了质量流量测量技术的发展方向.The technologies of direct mass flow measurement which are developed in recent years are introduced. The flow measuring technology based on the acoustic impedance of the rheologic media and the technology of thermal-type mass flow measurement are analysed and studied emphatically. The developing orientation of the technologies of mass flow measurement is stated.

关 键 词：流量测量 质量流量 流变介质 声阻尼 直接式 

分 类 号：TH814.6[机械工程—仪器科学与技术] TK313[机械工程—精密仪器及机械]