水轮机叶片,hydraulic turbine blade
1)hydraulic turbine blade水轮机叶片
1.Localization algorithm for wheeled mobile robot for on-site repair ofhydraulic turbine blades;水轮机叶片坑内修焊轮式移动机器人定位算法
2.Stricture and control of arc-welding manipulator forrepairinghydraulic turbine blade;水轮机叶片修复用弧焊机械手及其控制
3.This paper presents the scheme of a versatile robot for on-site repair ofhydraulic turbine blade.介绍了一种多功能的水轮机叶片坑内修复机器人方案和研究进展。
英文短句/例句
1.Study on the Heat-treatment of ZG0Cr16Ni5Mo Used on Hydraulic Turbine Blades;水轮机叶片材料ZG0Cr16Ni5Mo的热处理工艺研究
2.The Study of Visual Cavitation in Leading EDGE of Turbine Blade by CFD水轮机叶片头部背面初生空化CFD分析
3.3D modeling of runner blade from measured data水轮机叶片测绘数据的三维CAD绘型
4.Study on the Casting Process of the Three Gorges Turbine Blade三峡电站水轮机叶片的铸造工艺研究
5.Analysis and Treatment of Hydraulic Turbine Blade Cracks of Ankang Hydropower Plant安康水电厂水轮机叶片裂纹分析及处理
6.Research of Anti-abrasion of Turbine"s Blades of Gezhouba Hydropower Station葛洲坝水电站水轮机叶片抗磨蚀的研究与防护
7.Research on the Digital Machining Simulation for Francis Hydro Turbine s Blade;混流式水轮机叶片数字化加工仿真技术研究
8.Dynamic Characteristic Study of Francis Hydro Turbine Blades in Fluid-Structure Interaction;混流式水轮机叶片流固耦合动力特性研究
9.Three Dimensional Finite Element Rigidity/Strength and Vibration Characteristics Analysis of Blade of Hydrodynamic Turbine;水轮机叶片三维有限元刚强度与振动特性研究
10.Turbine Blade Foundry and Hot Treatment Defects Analysis and Preventions;水轮机叶片铸造与热处理缺陷分析及防止
11.Rapid Manufacture Method for Tidal Stream Turbine Blade Testing Model潮流能水轮机叶片实验原型快速制造方法研究
12.Study on Flow Field Modeling for Turbine Blade Based on UG基于UG的混流式水轮机叶片的实体建模
13.Machining Simulation for Axial-Flow Hydraulic Turbine Blade轴流式水轮机叶片数控加工刀位轨迹仿真
14.Research on Francis Turbine Runner with Long and short Blades Based on CFD基于CFD的长短叶片水轮机转轮研究
15.In a steam turbine, the steam pushes against blades.在燃气轮机里，水蒸汽推动的是叶片。
16.The Flow Field Calculation in Francis Turbine Runner with Half Vanes带半叶片的混流式水轮机转轮的流场计算
17.Detecting Vane Cracking of Hydraulic Turbine with Acoustic Emission Technology基于声发射技术的水轮机转轮叶片裂纹检测
18.Study on Hydrodynamic Performances of a Tidal Current Energy Conversion Device with Flexible Blade Turbine柔性叶片潮流能水轮机水动力学性能研究
相关短句/例句
turbine blade水轮机叶片
1.Mathematical modeling of fluid-induced vibration ofFrancis hydroturbine blades;混流式水轮机叶片流激振动机理的数学描述
2.To find the cracking reason for WJZturbine blades,the chemical composition,the mechanical properties,the residual stress after welding,the microstructure of theturbine blade and the fracture appearance have been analyzed.为了找出万家寨水轮机叶片裂纹的原因,对出现裂纹的叶片进行了化学成分、力学性能、叶片组焊后残余应力测定以及显微组织、断口分析。
3.A general shell theory in an orthogonal streamline coordinate system was used to establish a mathematical modeling to describe the flow-induced vibrations of Francis hydroturbine blades.使用一般壳体理论及ALE描述下叶片近壁区流动控制方程,在正交流线坐标系中建立了描述混流式水轮机叶片振动的一般方程,并将叶片在流向与展向的振动对横向振动的影响表示为参数函数,构造出描述叶片横向振动的Mathieu方程,从而可利用数学上熟知的Mathieu方程的特性分析叶片的横向振动。
3)hydro turbine blade水轮机叶片
1.The results provided a theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the die forming of ahydro turbine blade.采用热力耦合三维刚塑性有限元方法 ,对水轮机叶片模压成型工艺进行了模拟研究 。
4)hydraulic turbine blades水轮机叶片
1.The cracks inhydraulic turbine blades threaten the safety of running machine and lower economic profits.水轮机叶片裂纹严重威胁机组安全运行和降低经济效益。
5)Wheel blade of hydraulic turbine水轮机转轮叶片
6)vane of hydraulicturbine in Yellow River黄河水轮机叶片
延伸阅读
水轮机安装高程水轮机安装高程installation elevation of water turbineshu一IL一rl]1 orl之hLJor、9 gooeherlg水轮机安装高程(installation elevation ofwater turbine)为防止水轮机空化而确定的水轮机基准线的设置高程(见图)。该基准线，对于立轴反击式水轮机是导叶中心线高程;对于立轴冲击式水轮机是水斗中心线高程;对于横轴反击式及冲击式水轮机是主轴中心线高程。根据蜗壳和尾水管的尺寸，水轮机安装高程基本决定了主机间的基础开挖高程。 ┌──┐ │只 │┌───┬──────┼──┤│.尹万 │比】..1，一 │.一 │├───┼──────┴──┼─┐│二│ │三││ │ └─┘└───┘┌─┐ │ │ └─┘ ┌─┬──┬───┐│这│山 │气l‘ │├─┼──┼───┼─┐│户│厂 │ │滋│└─┴──┘ │ │ └─┘ ┌─┬─┬─────┬─┬─┐│( │丁│百卜 │ │ ││ │ │毋一锭铱─┼─┼─┼─┬────┐ │ │ │ │}!、1 │口│冈│I{│不一口2.│┌──┼─┼─┼─┼───┼─┼─┴─┼────┤│粉’│气│尹│褪│卜沁人│耳│ │守Z。│└──┴─┼─┴─┴┬──┴─┘ ││ │蛋币│││ └────┘└────┘ 水轮机安装高程示意图(a)混流式;(b)轴流式;(C)横轴反击式立轴反击式水轮机安装高程Z，表达式混流式Z，一Z。+11，+以./2轴流式Z一Z“+月+d横轴反击式水轮机安装高程Z，表达式 Z，一Z。+H、一DI/2式中八〕为导叶高度;d为叶片转动中心线至导叶中心线高差;D!为转轮直径。Z。为设计尾水位:①多机组水电站通常采用1台机组发出额定出力时相应流量时的尾水位。②无调节的径流水电站可采用相当设计保证率的枯水流量的尾水位。月，为水轮机吸出高度.高出设计尾水位的取正值，低于设计尾水位的取负值:山立轴混流式水轮机为设计尾水位至导叶机构下环平面的高差。②立轴轴流式水轮机为设计尾水位至叶片转动中心的高差。(匆横轴反击式水轮机为设计尾水位至转轮叶片最高点的高差。冲击式水轮机安装高程，应使得水斗最低点高于尾水槽(坑)内设计最高尾水位.并留一定的安全余度.保证转轮都处于大气下运行。
