In order to reduce the effect of fluid viscosity change on the sensor performance, a quantitative optimization method for rotor parameters of liquid turbine flow sensor is put forward.
以降低传感器特性受被测液体粘度变化的影响为目的，提出了液体涡轮流量传感器叶轮的多参数定量优化方法。
This paper deals with the physical characteristics of the transient of flow parameters in hydraulic system when fluid flows through pipe junction with different diameter.
本文分析研究了液压系统中液流在连接不同直径管道的装置处，流动参数发生瞬变的物理特征。
During gas drilling, both the alteration of the drilling parameters and encountering the reservoir will cause the transient flow of wellbore fluid.
气体钻井过程中，调整钻井参数或者钻遇储层都会引起井内流体的瞬态流动。
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