文章详细信息 关键词： 天然气发动机;高压共轨;两级调压;数值模拟;压力波动 [gap=975]e;high-pressure common rail;two-staged pressure regulation;numerical simulation;pressure fluctuation
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多级离心泵径向导叶内压力的脉动特性 - 中南大学学报（自然科学版、英文版） 关键字: 五级离心泵；径向导叶；压力脉动[gap=1409]Key words: five-stage centrifugal pump; radial diffuser; pressure fluctuation
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water pressure fluctuation 水压力脉动
pressure fluctuation meter 脉动压力 ; 脉动压力计
pressure fluctuation test 压力脉动试验
contact pressure fluctuation 接触压力波动
net pressure fluctuation 脉动净压力
breathing pressure fluctuation 呼吸压力波动
pressure fluctuation signals 压强脉动信号
Studies on flow regime identification of two phase flow according pressure fluctuation signal in recent years have been reviewed.
介绍了近年来通过压力（压差）波动过程实现气（汽）液两相流流型识别的最新研究成果。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
Amplitude and phase of pressure fluctuation at the inlet of draft tube as well as the inner flow in draft tube are analyzed in detail.
详细分析了尾水管进口截面的压力脉动的幅值和相位，并对尾水管内的流动做了分析。
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