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- great flow pulsation 大流量脉动
- This pulsatile force would lead to collision and oscillation to stator, pressure and flow pulsation to pump, and engendervibration and noise. 该力可以造成对定子的冲击和振荡,引起叶片泵的压力、流量脉动,产生振动、噪声。
- Whereafter,the influence of flow pulsation rate and steady pressure of system on the effect of accumulator absorbing pressure pulsation was analyzed theoretically. 建立了吸收压力脉动的普通蓄能器回路的数学模型,从理论上分析了流量脉动频率和系统稳态压力对蓄能器吸收压力脉动效果的影响。
- Moreover, the improvement of flow pulsation is proposed and is accordingly introduced in detail.The emulational conclusion by MATLAB is same as theoretical analysis. 在对流量特性的分析中,利用了MATLAB软件进行了仿真,结果表明理论分析和仿真结果是一致的。
- Research indicated that parity of vane number have no direct relation with flow pulsation of vane pump and the flow pulsation frequency is independent from the odd or even number of pistons. 得出了叶片数的奇偶性与叶片泵的流量脉动并无直接关系,且流量脉动频率与柱塞数的奇偶性无关的结论。
- By virtue of an actual blower as example, following conclusions are obtained.Firstly amplitude of inflow flow pulsation of three leaves Roots blowers is less than that of two leaves Roots blowers. 给出理论流量、实际流量的计算方法,计算的生产实例表明,三叶罗茨风机比两叶罗茨风机的进气流量脉动小;
- Great flow, high pressure, an almost pulsation-free delivery, small vibration, very low noise level, reliability of running and a long service life etc. 特点:流量大,压力高;无脉动,振动小;运转可靠,寿命长。
- Driven Circuit is designed for the solenoid valve with high speed and great flow used in electronically controlled medium pressure common rail system of diesel engine. 摘要对柴油机电控中压共轨系统高速大流量电磁阀驱动电路进行了设计,实现了用一路信号控制电路的高压端和低压端;
- "Time is a great flowing river, vaster and wider than any river we know. “时光是条大河,比我们所知道的任何河流都要来的宽和深。
- He is a great guy, a chip off the old block. 他是一位好人,就像他父亲一样。
- The poem showed great intensity of feeling. 这篇韵文表现出强烈的激情。
- ISO/TR 3313:1998,Measurement of fluid flow in closed conduits-Guidelines on the effects of flow pulsations on flow-measurement instruments[S]. 流量测量装置用孔板、喷嘴和文丘里管测量充满圆管的流体流量[S].
- If the coefficient of engagement overlap decreases,the flow aggrandize,trapping volume and the flow pulsating ratio decreases. 随着齿轮啮合重合系数的减小,齿轮泵的流量增大,困油容积和流量脉动率减小。
- Tetrafluoroethylene packing should be allowed to export a greater flow of energy in order to reduce the thermal expansion. 四氟乙烯 填料应允许更大流量来导出热能以减少热膨胀。
- Analysis of Inflow Flow Pulsation for Three Leaves Roots Blowers 三叶罗茨风机的进气流量脉动分析
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- In spite of the extraordinary outpouring of totally and partially new products and ways of doing things, by far the greatest flow of newness is not innovation at all. 虽然新的产品和全新的行为方式不同程度地蜂拥而至,但截止目前,在最大的新奇事物的潮流中却绝无“创新”可言,而更多的却是“模仿”。
- His two great interests in life are music and painting. 音乐和绘画是他生活中的两大嗜好。
- I heard John was the republican's great white hope. 我听说约翰是共和党人寄予巨大希望的人。
- It was a great blow to her when her mother died. 她母亲去世对她是个沉重的打击。