The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.
实验证明通过改变叶片型线参数方程中的速度系数的取值，可以控制边界层的分离，进而改善泵的性能，提高其水力效率。
Intake channel and forebay of pumping station is an important component part of the pumping station. The hydraulic characteristics of inlet have the effects on pump performance.
泵站引河前池是泵站的一个重要的组成部分，泵站进水口水力特性会影响水泵性能的有效发挥。
The imbalance weight of impeller of IFZ screw non-clogging pump has great effect on hydraulic performance of pump.
IFZ型无堵塞泵螺旋式叶轮的不平衡量对泵的水力性能有重大影响。
Experimentation research on hydraulic model of transportation halogen water pump are introduced, and performance of impeller front clearance in distinctness is studied.
介绍了输卤泵水力模型的实验研究，分析了叶轮前间隙不同时模型泵的性能。
Centrifugal pump is a commonly hydraulic machine, whose inner flow has direct influence on pump's performance and is a considered problem by the pump designers.
离心泵是一种通用水力机械，其内部流动情况一直是泵设计人员十分关注的问题，因为泵内流动的优劣直接影响泵的性能。
The influence of outlet circulation of mixed-flow pump on the hydraulic performance of the outlet pipe was studied in this dissertation.
本文主要研究混流泵出口环量对泵出水管道水力特性的影响。
How to study hydraulic performance and optimum hydraulic design of a bulb tubular pump system, is a problem which need to be resolved first.
如何研究灯泡贯流泵装置的水力性能及其优化水力设计，是需要首先解决的问题。
6 double pump confluence full hydraulic steering system, easy operation, flexible, stable and reliable performance.
采用双泵合流全液压转向系统，操作轻便、灵活，性能稳定可靠。
The principle, the characteristics, the structure design and the supporting performance of sliding shoes hydrostatic bearing of water hydraulic pump are analyzed and investigated in this thesis.
本文对水压滑靴静压支承的原理、特点、结构设计和支承性能进行分析和讨论。
It is consistent with the hydraulic essential principle to position the bulb in front of the pump, which is one of the necessity for bulb tubular pump system to obtain the best hydraulic performance.
灯泡体前置符合水力学的基本原理，是获得最佳灯泡贯流泵装置水力性能的必要条件之一。
The paper analyzes the construction, performance and working principle of SC pneumatic booster pump, and introduces its application in the hydraulic system of aluminum strip casting-rolling mill.
本文深入分析SC气动增压泵的结构、性能和工作机理，详细介绍其在铝带铸轧机液压控制系统中的应用。
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suction pump were presented.
论述了双吸离心泵增大高效点流量、提高水力性能的原理、方法、实施过程及改造结果。
The extensive use of lager submerged pump system puts forward a higher requirement for its hydraulic performance.
随着大型潜水泵装置的逐步推广应用，对其水力性能的要求不断提高。
In the two kinds of the tubular pump sets, the gear box transmission scheme is much better in hydraulic performance.
而这两种贯流泵装置，又以齿轮箱传动方案的水力性能为优。
With imported hydraulic pump and hydraulic motor and burner, it has credibility quality and high performance.
进口液压泵、液压马达、燃烧器，质量可靠，性能优良。
Currently, the hydraulic performance of the submerged pump system at home and abroad is still lack in-depth understood, and its optimum hydraulic design research is still in primary stage.
目前国内外对潜水泵装置的水力性能还缺乏深入了解，潜水泵装置优化水力设计的研究仍处于起步阶段。
Currently, the hydraulic performance of the submerged pump system at home and abroad is still lack in-depth understood, and its optimum hydraulic design research is still in primary stage.
目前国内外对潜水泵装置的水力性能还缺乏深入了解，潜水泵装置优化水力设计的研究仍处于起步阶段。
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