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- spiral cased water turbine 蜗壳式水轮机
- Spiral Case Water Pressure Test and Plugging Measures for High Head Francis Turbine 高水头混流式水轮机蜗壳水压试验及封堵设施
- Influence of Wicket Gate Closure Law of Water Turbine and Initial Wicket Gate Opening on Maximum Dynamic Pressure in Spiral Case 导叶关闭规律及初始开度对蜗壳动水压力的影响
- Research on Approach Method of Concrete Spiral Case of Water Turbines Based 水轮机混凝土蜗壳型线的逼近方法研究
- spiral case water pressure test 蜗壳水压试验
- This paper deals with a lump-sum flow analysis of a spiral case, stay ring and vaneless annular walls for a small Francis turbine by the latest CFD code. 本文对常用的小型混流式水轮机涡壳、座环和无导叶环壁面内流动状况用最新的CFD技术进行了整体数值解析。
- It can be driven beth by wind wheel and by low-speed water turbine. 它既可由风力机风轮驱动,又可以由低速水轮机带动。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- The object parameters change with work point in water turbine governing system. 摘要水轮机调节对象的许多参数都是随运行工况变化的。
- The shape of outlet rearward should adopt the symmetrical spiral case. 同时还发现了流道中旋涡产生的位置，分析了产生这些现象的原因。
- The work consisted of throwing up embankments and installing water turbine pumps. 这项工作包括快速建起堤坝和安装涡轮水泵。
- double discharge spiral water turbine 双排量涡壳式水轮机
- The ellipse section spiral case can give excellent hydraulic performance by optimizing design. 通过优化设计,椭圆型蜗壳可获得优异的水力性能。
- Introduces the boring method and machining effect of the dome and bottom ring of water turbine. 介绍西山水电站水轮机顶盖底环在立车上同镗的加工方法及效果。
- The water turbine model test for Geheyan Project was performed in 1991, in Lachine, Quebee, Canada. 隔河岩水轮机模型试验1991年在加拿大魁北克拉辛市进行。
- double-discharge spiral water turbine 双排量涡壳式水轮机
- The concrete spiral case of the GHS is reinforced with the pre stressed anchorage cable, which is the first case in China. 高坝洲水电站混凝土蜗壳采用预应力锚索加固,这在国内尚属首例,其预应力锚索包括水平环向锚索和垂直竖向锚索。
- Finally this method was applied to the type selection design of water turbine of Nilgiri hydropower station. 最后将该方法应用于尼尔基水电站的水轮机选型设计中。
- This article introduces the analysis with FEA program ANSYS of the stay ring and the spiral case in running condition by using e-lastic layer. 本文主要介绍三峡右岸电站机组蜗壳在垫层埋设方式下,座环、蜗壳在机组运行时的整体三维有限元结构刚强度计算分析。
- The solvent, in this case water, is passed through the membrane while the impurities are collected at the membrane's surface. 这样，便使水通过半透膜，而杂质则聚集在膜的表面上。
