关键词：车辆工程；高速列车；司机室；脉动压力；气动噪声 [gap=1385]Key words：vehicle engineering；high—speed train；cab；fluctuation pressure；aerodynamic noise
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pressure fluctuation [油气] 压力波动 ; 压力脉动 ; 压力测量
fluctuation pressure field 脉动压力场
fluctuation pressure fields 脉动压力场
fluctuation pressure spectra 脉动压力谱
turbulent fluctuation pressure 湍流脉动压力
Mean value-fluctuation pressure curve 脉动平均值
turbulent boundary layer fluctuation pressure 湍流边界层起伏压力
fluctuation of pressure 压力波动 ; 脉动压力
In some short time (for instance several seconds), this fluctuation pressure pulsated about the mean value.
在某一短时刻(比如几秒),此脉动压力围绕着平均值上下脉动。
参考来源 - 七层建筑PVCBecause of the complexity of actual engineering, the side wall fluctuation pressure problem in most engineerings can hardly beg solution with the theories analysis' method, usually from experiment measurement.
由于实际工程的复杂性,多数工程中的边壁脉动压力问题很难用理论分析方法求得解答,通常是由实验量测。
参考来源 - 底流消能水跃区底板脉动压力及其点面转换研究·2,447,543篇论文数据，部分数据来源于NoteExpress
For HTAC (Hight Temperature Air combustion) technology, pressure control and pressure fluctuation during combustion switchover are very important to the furnace reliability and stability.
蓄热式燃烧技术中，炉压控制和换向时造成的炉压波动是一个非常重要的问题。
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。
The mixing chamber of headbox plays an important role in homogenizing pulp flow and stabilizing pressure fluctuation of pulp. The length of mixing chamber is an important parameter.
混合室在流浆箱中起着均匀浆流、稳定压力的重要作用，而混合室的长度是混合室设计中的重要参数。
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