Control - grain Cast Processing for Integral Turbine Wheel of Superalloy

高温合金整体 叶轮控晶铸造工艺研究

Ultrasonic detection of cracks in T-shape groove roots of steam turbine wheel flange

汽轮机 叶轮轮缘反T型叶根槽裂纹的超声波探伤

A Study of the Velocity Field Between a Gas Turbine Runner and Guide Vane Wheel with the Use

用PIV测量法研究燃气 轮机叶轮与导 叶轮间流体的速度场

On basis of the operating process math model of 6 cylinder turbocharged diesel engine the operating process simulation calculation software of 6110Z turbocharged diesel engine was set up by mean of the calculating method of half turbine wheel which was put forward by author himself .

在六缸涡轮增压柴油机工作过程数学模型的基础上，应用作者提出的半 涡轮 叶轮计算法建立了6110Z柴油机工作过程模拟计算软件。

With the finite element software IDEAS the strain distribution of the vanes of hydraulic turbine and the natural frequency of the rotor wheel was calculated .

利用IDEAS软件对大型混流式 水轮 机组 转轮进行有限元计算，求得转轮叶片的应力分布情况和 转轮的固有频率。

The results show that fine grain cast technology improve markedly the mechanical properties of integral turbine wheel including the room and high temperature tensile properties the rupture-stress properties of mid-temprature .

研究结果表明，细晶铸造显著提高了 K418B合金叶轮的室温和高温拉伸以及中温持久性能，并大幅度改善了合金的低周疲劳性能。

Recent aerodynamic advancements in turbocharger compressor and turbine wheel design The research of turbine wheel assembling die mechanical movement analysis

在涡轮增压器压气机和 涡轮 叶轮设计上空气动力学研究的最新进展涡轮叶轮组合模具机械运动分析

With a domestically-made 660 MW supercritical steam turbine generator unit serving as an object of study the torsion rigidity of shafting specific structures ( such as stepped shaft wholly-wrought wheel disks ) and its effect on torsion vibration were calculated and discussed as a major focus .

以某国产660MW超临界 汽轮发电机组轴系为对象，重点计算和讨论了轴系特定结构（如阶梯轴、整锻 轮盘）的扭转刚度及其对扭振特性的影响。

A Study of Precision Casting Technique for the Turbine Wheel in Hydraulic Torque Converter

液力变矩器 涡轮精密铸造技术的研究

Wind wheel is the key component of the wind turbine of which the aerodynamic performance directly determines the wind energy extracted from the wind by the wind turbine and the conversion efficiency . The aerodynamic performance of the wind wheel is the core content of wind power technology .

风轮是风力机的关键部件，其气动性能直接决定了 风力机能从风中提取的能量 多少及其转化效率，是风力发电技术中的核心内容。

Elastic - plastic Analysis Oil the Turbine Wheel Disc of the Supercharger

增压器 涡轮 盘的弹塑性分析

With the development of the large-scale wind turbine wind wheel radius is increasing the vibration of wind turbine components is being aggravated by imbalance load that will lead to serious fatigue damage of the wind turbine .

随着风力 发电 机组向大型化发展，风 轮半径逐渐增大，由不平衡载荷引发的风力机部件长时间振动加剧，将导致风力机严重疲劳损害。

The research of turbine wheel assembling die mechanical movement analysis

涡轮 叶轮组合模具机械运动分析

The results show that the integral turbine wheel can be effectively produced by mould agitation . The grain size of turbine disk can reach ASTM 2-3 ( 0.125-0.18mm ) and the shape and size of blade grains can be controlled freely .

结果表明，铸型搅动可使整体 叶轮 的 轮盘晶粒度达到ASTM2～3级（0.18～0.125mm），叶片的晶粒形态和晶粒尺寸可在一定范围内自由控制。

Turbocharging technology use the engine exhaust gas to turn turbine wheel drive the compressor wheel to compress the fresh air from air filter .

涡轮增压技术是利用发动机废气推动 涡轮 旋转，带动同轴的叶轮 旋转，从而实现对从空滤器来的新鲜空气进行增压的目的。

A turbine shaft and a rear wheel shaft are provided with a pair of clutches .

在驱动 电机的输出轴上增设一小 齿轮、与在蜗杆上的大齿轮啮合。

A control-grain cast processing for integral turbine wheel of superalloy using mould agitation was successfully investigated .

研究了高温合金整体 叶轮控晶铸造工艺方法。

A turbine looks like a large wheel with many small radiating Blades around its rim .

涡轮机看上去像是绕中轴转动的有很多叶片的大 轮子。

The instrumentation facilities method and procedure to measure the internal flow field velocity distribution of pump wheel and turbine wheel in hydraulic torque convertor model YB-355 with laser Doppler flow meter are described and experimental results are presented in this article .

本文叙述了用激光多普勒流速计对YB-355型液力变矩器泵轮和 涡轮内流场速度分布进行测量的装置、方法、步骤以及试验的结果。

Firstly we construct the Turbine wheel model to evaluate the competitiveness of region and discuss the effects of regional economic integration on regional competitiveness .

首先通过建立区域竞争力 涡轮模型，探讨区域经济一体化对区域竞争力的影响机制。

Study and Practice on the Properties of Turbine Wheel of Д - Type Centrifugal Pump for Water-Jet Condenser

水喷射冷凝器 Д型水泵 叶轮特性的研究与应用

The rigid visco-plastic FEM was employed to simulate the isothermal die forging process of the turbine wheel and effects of the billet ′ s height to diameter ratio on forming load plastic strain energy and neutral face were analyzed .

利用刚粘塑性有限元方法模拟 汽轮机 叶轮等温模锻成形过程，具体分析了不同坯料初始高径比对成形载荷、塑性应变能以及分流面的影响。