哈尔滨大电机研究所 关键词] 压力脉动;特征参数;随机不确定度 [gap=721]Key words: pressure fluctuations; characteristic parameter; stochastic uncertainty
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And spectral density of pressure fluctuations indicated energy intensity is obvious reduced.
并且不透水板块下表面脉动压力功率谱密度所代表的能量强度明显高于透水板块。
参考来源 - 消力塘透水底板减压降载机理研究By analyzing pressure fluctuations signal, it is found the distributions of average value and standard deviations in the axial direction have the similar trend with concentration distribution.
压力波动信号分析表明,平均值和标准偏差的轴向分布与颗粒浓度分布一致。
参考来源 - 大型循环流化床底部区域气固两相流动特性研究Marine propeller,Unsteady performance,Cavitation,Pressure fluctuations,Measurement,Panel method
螺旋桨;非定常性能;空泡;脉动压力;测试;面元法。
参考来源 - 非均匀流中螺旋桨空泡及脉动压力的数值和试验研究In case of a frequent suspension or temperature and pressure fluctuations, the vessel components will fatigue.
如遇频繁开停工或温度、压力波动,则会使容器部件疲劳。
参考来源 - 压力容器在非正常工况下动态响应情况研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Quick closing valves, water hammer or supply pressure fluctuations can cause intermittent discharge.
迅速关闭阀门,水锤或供应压力波动可能导致间歇性排放。
The pressure fluctuations in turbulent shear flows are investigated with the theory of spectral analysis.
本文应用谱分析理论研究了剪切湍流场中的压力脉动,包括功率谱、均方值等。
A device used in a hydraulic system to store energy or, in some applications, dampen pressure fluctuations.
在液压系统中用于储存能量或在某些情况下用于减弱压力波动的一种装置。
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