英语释义

• a type of hydroelectric turbine

片语

francis s turbine法兰喂式水轮机

francis hydro turbine blades混流式水轮机叶片

francis hydro turbine s blade混流式叶片

francis hydro turbine混流式水轮机

francis hydraulic turbine混流式水轮机

francis hydro turbine blade混流式水轮机叶片

Francis water turbine轴向辐流式水轮机

英汉例句

• In this paper, the technology of nc machining of Francis turbine blade is presented.

  主要论述了混流式水轮机叶片的数控加工工艺。

• There iss strong vibration in the draft tube of a Francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.

  混流和轴流定浆式水轮机在部分负荷下运行时，尾水管中常出现较为强烈的振动。

• This paper describe the blade stress state of Francis turbine in the course of starting, load rejection, stalling by analysing the field test data.

  本文通过分析近期的现场测试数据，给出了混流式水轮机转轮叶片在启动、甩负荷、停机三种过渡工况下的应力状态。

• This paper discusses the methods of reducing pressure pulsation in high load zone of Francis turbine models.

  针对混流式模型水轮机研发中有关降低高部分负荷压力脉动的方法进行了探讨。

• The unsteady flow in a draft tube of Francis turbine under the off-design operation is produced by the dynamic behavior of a helical vortex rope with the dead core.

  混流式水轮机在非设计工况点下运行时，尾水管内部的非定常流动是由死水域和螺旋涡带的动态行为引起的，尾水管上部的螺旋涡带旋转引起流动的基频脉动。

• In this paper, the finite element method is used for the calculation of S1 streamline surface of Francis turbine runner with half vanes.

  本文采用有限元法对带半叶片的混流式转轮的S1流面进行了流场计算。

• In chapter 1, the existed problem and current research on vibration of hydropower house with large-sized Francis turbine generator unit are introduced.

  第一章介绍了大型混流机组厂房的振动问题及研究现状。

• Experience gained from these turbines are useful for the future large high-head Francis turbine design.

  该水轮机的经验对今后大型高水头混流式水轮机的设计将是有益的。

• The study on flow field in front and at back of a Francis turbine runner is very important for the runner in its hydraulic design and characteristic improvement.

  混流式水轮机转轮前后的流场研究对于转轮水力设计，改善其性能有着重要意义。

• So it provided a scientific basis for fatigue study of Francis turbine runner.

  为混流式转轮疲劳研究提供了科学依据。

• Cracks in Francis turbine runner blades threaten the safety, stability and economic profits of the hydropower station.

  混流式水轮机转轮叶片裂纹故障严重影响了水电站的安全稳定运行和经济效益的发挥。

• The Francis turbine runner is an important running part of under water.

  混流式水轮机转轮是重要的水下旋转部件。

• This paper systematically introduces the fatigue design methods of Francis turbine runner.

  本文系统而简要地介绍了混流式水轮机转轮疲劳设计方法的研究成果。

• The measuring system with microcomputer for inlet and outlet flow field of the Francis turbine runner is described. The pitot probe with 5 holes was used as sensing element.

  本文研制的微机检测系统用于转轮进出口流场测量，系统采用5孔探针为感应元件，全部数据处理及计算都由计算机完成。