| 1. | Analysis of transient hydraulic pressure pulsation in pipelines using matlab simulink
的液压管路瞬态压力脉动分析 |
| 2. | Buffer is applied to change the natural frequencies and reduce pressure pulsation
运用缓冲器进行压力脉动的消减取得了明显效果。 |
| 3. | Experiments and numerical analysis of pressure pulsation for oil and water two phase flow in porous media
油水两相渗流压力脉动的实验及数值分析 |
| 4. | Changing the structure of pipelines to avoid resonant vibration with pressure pulsation is the main rule
改变管道固有频率避免其与压力脉动流产生共振是主要的指导方针。 |
| 5. | And pressure pulsation , which is usually the main reason of pipelines " vibration , is discussed in theoretical aspect
从理论方面研究了引发管道振动的主要原因，对流体压力脉动诱发管道共振进行了讨论。 |
| 6. | In the hydraulic transmission systems , after the valve is suddenly open and shut off , there will be a fluid transient in the form of pressure pulsation propagating along the pipeline
液压系统中,阀门的快速开启或关闭会在管路中发生压力瞬态脉动过程。 |
| 7. | From the modal analysis , it can be said that the main reason of the noise pollution of water supply system is the resonant vibration which is caused by pressure pulsation
模态分析更进一步明确了压力脉动诱发管道共振是噪声污染问题的主要根源，为系统减振降噪提供依据。 |
| 8. | The accumulator in the jig alternating - flow hydraulic system is very important to increase efficiency , reduce pressure pulsation and keep the system having a good dynamic process
摘要蓄能器是跳汰机系统的重要组成部分，对于提高效率、减少压力波动、保证系统有良好的动态过程具有重要作用。 |
| 9. | The growing and collapsing of gas bubbles and cavitation not only damage the flow continuity and reduce the working mediums physical performance , but also influence the propagation of pressure pulsation
气泡和气穴的产生及破灭不仅破坏了流体的连续性、降低了介质的物理特性,而且还会影响压力脉动波的传播过程。 |
| 10. | The problem of noise of the fan is studied with the non - linear theory , and pressure pulsation of axial flow fan ' s inside flow was measured by dynamic pressure sensor , the gas - structure coupled noise of contra - rotating axial flow fan was studied through a new perspective
摘要用非线性动力学的理论对风机噪声问题进行了分析，同时运用实验手段测量了轴流风机流场内部流动的压力脉动，从全新的角度研究了对旋风机的气固耦合噪声。 |
