采用安装在泵腔上的压阻式微型压力传感器完成微泵泵腔压力脉动测试。
A piezoresistive micro pressure transducer fitted on the top of the chamber is used to measure the pressure pulsations in the micropump chamber.
在风洞中对水下航行体模型尾部壁面脉动压力与近壁湍动速度进行同步测试及处理分析。
The wall pressure fluctuations and near-wall turbulent flow were jointly measured at the stem of an underwater vehicle model in CSSRC Wind Tunnel.
并以一台较大排量的轴向柱塞泵为被试泵，建立了流量脉动测试系统，实现了多种压力下被试泵流量脉动的测试。
An axial piston pump with large displacement has been used as the pump under test, a measurement system has been put forward and flow ripples at different pressures have been determined.
本文对六十年代以来国内外螺旋桨脉动压力实船测试的研究作了一个简要的回顾。
This paper is a brief survey on the researches of measurements of the propeller induced pulsating pressure on the full-scale ships over the last forty years.
膜片重载压力表特别适用于会出现强机械振动或压力脉动的测试。
The Heavy Duty pressure gauges with diaphragm system are particularly suitable for measuring jobs where strong mechanical vibrations or pressure pulsed may arise.
测试结果表明，调节阀处于不稳定工作状态即阀杆振动工况取决于脉动压力与阀杆固频率是否同频，并非其脉动压力值大小；
These results show that the vibration of control valve rod depends on if its frequency and one of dynamic pressure pulse is same but not the magnitude of pulse value.
数值模拟得到的尾水管中压力脉动的频率，与湖北中试所在隔河岩进行测试的结果基本一致。
The pressure fluctuation in the draft tube is obtained. The calculated pressure fluctuation frequency agrees with the test data.
采用微型压力传感器测试了无阀压电微泵泵腔的压力脉动，并与仿真结果进行比较。
Experiments of the valveless micropump are carried out, including static and dynamic characteristic tests and the results are compared with the simulation results.
采用微型压力传感器测试了无阀压电微泵泵腔的压力脉动，并与仿真结果进行比较。
Experiments of the valveless micropump are carried out, including static and dynamic characteristic tests and the results are compared with the simulation results.
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