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大密度流体密度测量方法与研究＊张立勋张今瑜顾慧萍（哈尔滨工程大学哈尔滨１５０００１）（哈尔滨工业大学哈尔滨１５０００１）０引言流体密度测量是在许多工业过程领域如石油、化工、冶金、煤炭等都要遇到的问题。密度测量的方法也是多种多样的〔１〕。本文提出的超声...
Method and Study of Density Measurement of Large Density Fluids Zhang Lixun Zhang Jinyu Gu Huiping (Harbin Engineering University Harbin 150001) (Harbin Institute of Technology Harbin 150001) 0 Introduction Fluid density measurement is encountered in many industrial processes such as petroleum, chemical industry, metallurgy and coal The problem. The density measurement method is also varied [1]. This article presents the ultrasound ...