lee side vortex

Using the new techniques of pendular impeller and wind guide turbo, the decumbent wind power engine can use the wind power energy more efficent.

在横卧式风力发动机上利用摆动式风叶和导风涡轮等新技术,能更高效地利用风力资源。

In this paper two advanced aerodynamic blade design methods were developed for horizontal axis wind turbines,namely PROPID and PROPGA.

在实际风轮设计中的成功使用证明 ,PROPID和 PROPGA是一种强有力的设计工具 ,两者的结合使用可以得到最佳的风力涡轮气动性

Most design and analysis methods widely used for horizontal axis wind turbine performance prediction are based on the traditional 2D blade element/momentum theoretical methods,which are underpredict the wind turbine power output in high wind speed due to effects of rotation on the wind turbine blade.

传统的水平轴风力涡轮设计与性能预估方法是基于经典的叶素理论以及二维风洞翼型气动数据 ,为有效地设计高性能的风力涡轮 ,必须对该方法不能处理的失速延迟现象进行修正。

Most design and analysis methods widely used for horizontal axis wind turbine performance prediction are based on the traditional 2 D blade element/momentum theory(BEMT)methods,which are inadequate and underpredict the wind turbine rotor power output in the high wind/peak power condition,owing to effects of rotation on the wind turbine blade boundary layer.

目前广泛使用的水平轴风力涡轮设计及性能预估方法是基于经典的二维叶素理论以及二元风洞翼型实验数据。

Horizontal-axis turbines are the most common wind turbine design.

水平轴涡轮机是最常用的风力涡轮发电机。

Sophisticated wind turbines have been developed to convert this energy to electric power.

发展出精密的风力涡轮机将风的能量转为电能。

Wind Turbine Lightning Risk Assessment Methods and Solutions

风力涡轮发电机雷击风险评估方法和解决方案

Burning natural gas is still a cheaper way of generating power than using wind turbines.

燃烧天然气发电依旧比风力涡轮发电更廉价。

But production increased one hundred sixty percent between2000 and2005.

现在农民们可以通过能发电的风力涡轮机挣钱了。

The windy Dakotas, if studded with twirling wind turbines, could become the Saudi Arabia of hydrogen.

如果使多风的达科他州遍布不停地转动的风力涡轮机，则该州可能会成为产氢的沙特阿拉伯。

The interaction of bats and wind turbines is emerging as a major and unexpected problem in northern Appalachia.

蝙蝠与风力涡轮间的「冲击」，在美国北阿帕拉契山区演变为意想不到的重大议题。

An airplane with such an engine.

由涡轮风扇发动机提供动力的飞机

a steam [water] turbine

蒸汽 [水力] 涡轮机.

combination pressure and velocity stage turbine

复合压力-速度级涡轮机

Research and Development of a Power Turbine for Adiabatic Turbocompound Engine

绝热涡轮复合发动机用动力涡轮的研制

Numerical Analysis of Flow Field in Turbine of Twin-Turbo Hydrodynamic Torque Converter

双涡轮液力变矩器的涡轮流场数值分析

gas turbine power unit

燃气轮机动力装置燃气涡轮动力设备

Check no damage for fan blades and turbine blades.

检查风扇叶片和涡轮叶片无损坏迹象。

Designs and manufactures turbine engine test cells and wind tunnels.

设计生产涡轮发动机测试单元和风洞。

Cutaway of the PW 4000112-in(284.48cm) gas turbine engine ,showing fan bypass section.

涡轮发动机剖面图，展示风扇旁路部分。

Vertical axis machines do not depend on wind direction, unlike horizontal axis wind turbines.

与水平轴涡轮机不同的是，垂直轴涡轮机与风向无关。

Overview of Advanced Technology for Geared Turbofan Engine (GTF)

齿轮传动涡轮风扇(GTF)发动机先进技术综述