| 1. | The flow characteristics of the elliptic rotator pump
摆动活齿泵的流量脉动 |
| 2. | Study of standard compound gear rotator pump
椭圆齿轮转子泵的流量特性研究 |
| 3. | Flow characteristics of moveable teeth gear rotator pump
农用高扬程大流量活齿齿轮转子泵的流量特性 |
| 4. | The discharge that means a pump is 50 m
表示泵的流量是 |
| 5. | 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。 |
| 6. | Flow pulsation of hydraulic pumps is the source of pressure and flow pulsation in hydraulic systems . one method to reduce the pressure and flow pulsation of system is to reduce the flow pulsation of hydraulic pumps
液压泵的流量脉动是液压系统存在压力及流量脉动的根源,消除液压系统压力及流量脉动的方法之一是减小液压泵的流量脉动。 |
| 7. | Therefore , the study of the fluid transient accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines is absolutely important for the prediction of the hydraulic pump performance and the safety of hydraulic system
因此,研究低压液压管路有气泡和气穴产生的瞬态压力脉动过程,对于液压泵的流量特性预测以及液压系统的正常工作有着重要的意义。 |
| 8. | Taking advantage of the good points of the fuzzy control adjusting the flow rate of the pump according to the variation of the external load by fuzzy inference , the energy saving of the excavator is accomplished without the help of the modelling of its whole complex system
此方案利用模糊控制的优点，绕过对挖掘机复杂来系统模型的建立，通过模糊推理算法，根据外负载的变化动态调整泵的流量，达到节能的目的。 |
| 9. | Through incision experiment on the impeller of circulating pump times and times , the relation between the size of incision and the capacity and head of the pump was discussed , the law of performance was summarized after the impeller is incised , the existing formula was revised
摘要经过对混流泵叶轮多次切割试验，探讨了叶轮切割量与泵的流量、扬程之间的关系，总结了混流泵叶轮切割后的性能变化规律，进而对现有公式进行了修正。 |
| 10. | As external gear pump has the most serious problem of flow pulsation , how to analyze the flow pulsation of gear pump and to optimize the construction parameters of gear pump is especially important for the design and performance improvement of gear pump
在液压泵中,以外啮合齿轮泵的流量脉动最大,因此对齿轮泵流量脉动进行分析,以减小流量脉动为目标,对齿轮泵的结构参数进行优化设计,从而为齿轮泵的设计及齿轮泵性能的提高提供理论基础。 |
