动叶片

研究表明对于不同的动叶片其顶部泄流的能量时均损失是不一样的。

It is shown that the time-averaged loss of energy in tip leakage flow is dissimilar for different rotor blades .

大容量汽轮机末级动叶片防水蚀工艺分析

Analysis of Anti-corrosion Technology for Last Rotor Blades of Large Capacity Turbines

MPS磨静动叶片结合组合式旋转分离器性能的评价

On foe Performances of Rotary Type Classifier With Static Flaps and Rotating Blades for MPS Mill

300MW钛合金动叶片型面五坐标数控加工程序的研制

Research for program of 300 MW Ti-Alloy for blades profile machining on a five axis machine

同时本文针对上述几何结构特点，采用离散相模型（DPM）单独讨论了二次水滴在除湿级单个动叶片以及整级结构的运动情况。

It also discusses on this paper the performance of second water droplets on the rotor blade by adopting Discrete Phase Model .

结果表明：XUE判据能够准确预测三级动叶片铸件中缩松和缩孔缺陷出现的位置，对实际生产有一定的指导意义。

The results showed that the XUE could precisely predict the positions of the shrinkage defects in the turbine blade casting . It is a significant tool to practice production .

捷制200MW汽轮机高压第二压力级动叶片销钉断裂原因分析

The Causes of the Pin Crippling of the Second High Pressure Stage Rotor Blade of Czech-made 200 MW Units

对神木发电有限公司100MW汽轮机末级动叶片水蚀原因进行了分析，并提出了解决方案。

The cause of water erosion in the end rotor blade of 100 MW steam turbine is analyzed with solution proposal .

中期的研究结果为：使用Ni基超合金单晶TMS-138铸造燃气轮机空心动叶片，进行地面装机试验，涡轮机入口处燃气温度达到1650℃；

The researches in mid-term show : when the ground assembling test was carried out using the Ni-based superalloy single crystal ( TMS-138 ) for producing hollow blade cast , the gas temperature at the inlet of the turbine is up to 1 650 ℃;

通过强度振动校核，叶片、叶轮材质检验及断口形貌分析，认为第15级动叶片存在B0型振动，叶片上有高浓度的盐溶液，产生腐蚀介质。

Through strength vibration checkout , test of blade and disc material and analysis of fracture pattern , it is found that there is B 0 type vibration along moving blade at grade 15 , and corrosion dielectric i.e. high-density salt solution on blade .

增压器动叶片热精锻模具的研究

Research on Hot precision Forging Die for Rotary Blades of Superchargers

涡轮高载荷动叶片设计及级三维流场数值分析

Design and 3-D numerical analysis of highly loaded turbine rotor blade

前弯动叶片变工况性能的估计方法

A Modified Estimation Method for off-Design Performance Prediction of Forward Skewed Rotor Blades

汽轮机调节级动叶片断裂事故分析及处理

Processing and Fault Analysis of Moving Blades Cripping of Steam Turbine Governing Stage

动叶片飞裂的失效分析

Failure Analysis of Rotating Blades of a Blower

大功率空冷机组末三级动叶片的设计及其频率试验

Design and Frequency Tests of Last Three Stage Bladings in Large Air-Cooled Steam Turbine

精密铸造三级动叶片缩松和缩孔缺陷的预测

Prediction of Shrinkage Defects in a Third Class Moving Turbine Blade by Invested Casting

不同部分进汽度及不同堵塞方式情况下的动叶片性能

Bucket performance under different partial admission conditions

汽轮机末级动叶片水蚀原因分析与处理

Reason Analysis and Treatment of Water Erosion in the End Rotor Blade of Steam Turbine

燃气轮机二级动叶片失效分析

Failure Analysis of Turbine Blade

汽轮机末级动叶片大负攻角工况下的气流激振分析

Analysis of Flow Exciting for the Rotor Blade of Steam Turbine Last Stage at Large Negative Incidence

汽轮机末级动叶片出口边水蚀特性及疲劳裂纹扩展的研究

Study of Water-erosion Characteristics and Fatigue Crack Propagation of Last Stage Moving Blade Trailing Edge of a Steam Turbine

可调式动叶片振动特性及动应力计算花、种子和叶子都可以用作调味品。

Vibrating Characteristic And Dynamic Stress Calculation for Adjustable Rotary Blade flowers and seeds and leaves all used as flavorings .

对风机第11级动叶片进行了痕迹、显微组织和断口宏微观分析。

The marks , microstructure , macro and micro fracture surface appearance of the11th order fan rotor blades was analyzed .

裂解气压缩机驱动用汽轮机第4级事故动叶片的改型设计

Retrofit design of the demaged dynamic impeller at the fourth grade of the turbine for driving in a cracking gas compressor

根据可调式动叶片的结构特点，建立了叶片振动特性和动应力进行计算的有限元力学模型。

The blade vibrating characteristic and the finit element mechanical model calculated by dynamic stress are established according to the structural feature .

实践上对动叶片进行模态分析实验，研究动叶片的结构动力特性。

Practically , a research has been made to the structural dynamic property of moving vane through model analysis test on moving vane .

通过对该风机进行技术改造，设计使用新型高效动叶片和导叶片，消除了上述种种弊端。

Through its technical innovation , designed the new high-efficient moving vane and guide vane , the above faults we mentioned has been removed .

对燃气轮机二级动叶片失效件进行了化学成分分析、金相组织观察、晶粒度测定、夹杂物检查及断口分析。

In this paper , the chemical contents , microstructure , inclusion , grain size and fracture analysis of the second grade gas turbine blade were investigated .

由于圆弧榫齿动叶片结构向宽弦大扭角的方向发展，加工过程中提高了成型流动的不对称性。

As the structure of circular-arc tenon tooth blade develops towards the tendency of wide-chord large twist angle , dissymmetric flowing phenomenon will occur in the molding period .