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- Hydraulic Instability Problem on the High Specific Speed Francis Turbine 高比速混流式水轮机的水力稳定性问题
- Study on Flow Field Simulation and Performance Improvement of the Medium-High Specific Speed Francis Turbine 中比转速混流式水轮机内流场数值模拟及性能改善研究
- The turbine engine has a compressor which turns at high speed. 涡轮发动机有一个高度旋转的压气机。
- The train flashed by at high speed. 火车疾驶而过。
- The train is going at a high speed. 火车正在高速行进。
- We rounded the corner at high speed. 我们以高速度绕过拐角。
- This factory makes high speed gear shapers. 这个工厂制造高速齿轮造形机。
- It's unlimited to drive cars at high speed in country. 在乡村开快车没有限制。
- Cracks in Francis turbine runner blades threaten the safety, stability and economic profits of the hydropower station. 摘要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 loud, roaring noise of an engine operating at high speed. 呜呜声高速运转的机器的高且喧闹的噪音
- A model francis turbine with two new types of guide vanes is simulated using DES model. 应用脱离涡模型(DES),对两种采用了新型三维导叶的混流式模型水轮机进行了模拟。
- The train was rolling at high speed. 火车在高速行驶。
- 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。
- We must build our country at high speed. 我们必须高速度地建设国家。
- The thermal stress evolution during the solidification process of a Francis turbine band casting bad been simulated by the FDM/FEM integrated system. 摘要基于FDM/FEM方法,对某水轮机下环铸件的整个铸造过程中的热应力进行了模拟计算。
- It's dangerous to turn a corner at high speed. 高速转弯很危险。
- Francis turbine is applicable for the middle and low water level power station,Both have vertical and horizontal structure,and commonly designed in the scroll. 混流式水轮机用于中、低水头电站,有卧式、立式两种,一般采用金属蜗壳。
- Sent out with or moving at high speed. 快递的快速寄出的或移动的
- Accidents due to driving at high speed were very common that weekend. 在那个周末因高速驾驶造成的交通事故很多。
- We rounded the comer at high speed. 我们高速绕过拐角。