垂直轴

H型垂直轴风力机气动设计参数分析

Analysis on design parameter of H-type vertical axis wind turbine

通过改造进口管结构首次实现了对斜流泵垂直轴截面进口流场的PIV拍摄。

The PIV shooting of inlet flow field on a vertical axis section of the mixed-flow pump was achieved for the first time through reforming the inlet pipe structure .

小型H型垂直轴风力机具有低速性能好、噪音低、安全性高、结构简单、成本低廉等优点而拥有很大的市场前景。

With the characteristics of excellent low velocity performance , low nosie , high safety , simple structure , low cost , the small H-vertical axis wind turbine provides good prospect .

水流式水轮泵是以水流为动力的提水机械，该文针对德国Bremen海外研究与发展协会研制的BORDA泵在试验及应用中存在的问题，设计了一种新型的垂直轴水流式水轮泵。

In order to solve the problems existed in the BORDA pump developed by the Bremen Overseas Research and Development Association , Germany , a new type of vertical axle turbine pump was designed and manufactured .

针对叶片的运动建立力和力矩的平衡方程，编写UDF程序并通过FLUENT加载用户自定义函数（UDF），采用滑移网格和动网格相结合的方法实现了带惯性力系的垂直轴叶轮数值模拟。

According to the balanced force equation and balanced torque equation of blade , compiling UDF processing , and using FLUENT combined with user defined function ( UDF ), and the combined method of sliding grid and moving mesh , the vertical-axis tidal-current turbine with inertial force system is simulated .

使用这种方法，可以通过使用2到4个绘图区在addAxis（）中设置一个leftBottom参数来显示最多4个不同的轴（两个垂直轴和两个水平轴）。

Using this approach , you can display up to four different axes ( two vertical and two horizontal ) by setting a leftBottom parameter in addAxis () using two to four plots .

Savonius风力机是典型的阻力型垂直轴风力机，由芬兰萨沃纽斯（Savonius）于20世纪30年代发明，因其转速较低，风能利用系数低于其他类型的风力机而发展缓慢。

Savonius wind turbine , invented by Savonius in the 1930s , is a typical resistance-type vertical axis wind turbine . Because of its low rotating speed , the rotor power coefficient of Savonius wind turbine is lower than other types of wind turbines , and the development is slow .

高效率的垂直轴直板式风车研究

The Research on High Efficient Perpendicular Axle Straight Board Type Windmill

垂直轴永磁风力发电机控制系统设计

Design of the Controller of Vertical Axis PMSG Wind Power System

它是绕垂直轴旋转的。

It tells you it is rotating about a vertical axis .

大型垂直轴风机的优化、动力特性及疲劳研究

Optimization , Dynamic Behavior and Fatigue of Vertical-axis wind Turbine

小型垂直轴风力发电机在国外的新发展

The new development of foreign small vertical axis wind generators

垂直轴微力矩标定及技术措施

Technical Measures and Demarcation of Mini Moment Acting on a Vertical Shaft

垂直轴风力发电系统制动及保护电路设计

Design of Braking and Protection Circuit on Vertical Axis Wind Turbine System

使所有选定项的中心沿垂直轴对齐

Aligns the selected items ' centers on a vertical axis

否则垂直轴定理不能应用。

Otherwise the perpendicular axis theorem doesn 't work .

刚体垂直轴定理的推广应用

The popularization and application of the theorem of vertical axis for rigid body

垂直轴从战略到战术。

The vertical axis ranges from strategic to tactical .

螺旋形S型垂直轴风轮结构优化设计

Optimum Figuration of Helix S-Type Vertical Axis Wind Tubine

设计参数对直叶片垂直轴风力机功率系数的影响

Effect of design parameters on power coefficient of a straight-bladed vertical-axis wind turbine

垂直轴风力发电机发展概述

Summarize of the development of the vertical-axis wind turbine

刚体转动惯量的垂直轴定理的推广形式

Generalized form of perpendicular axe theorem about moment of inertia of rigid objects

椭圆形电流环垂直轴上的磁场

The Magnetic Field on the Perpendicular Axis of a Ellipse Electric Current Circle

把陀螺球绕垂直轴连续地转动。

Rotate the gyro ball continually along vertical axis .

垂直轴风机叶轮空气动力学性能研究1.2MW风电机叶轮气动性能分析与仿真

Aerodynamic characteristics analysis and simulation research of 1.2 MW wind turbine generator rotor

叶片附着物对直线翼垂直轴风力机性能的影响

Influence of Blade Attachment on Performance of the Straight-bladed Vertical Axis Wind Turbine

直线翼垂直轴风力机静态叶片结冰的观测与分析

Observation and analysis of icing on static blade of straight-bladed vertical axis wind turbine

水平轴或者垂直轴任何异乎寻常的紧滞，自然是严重的问题。

Any unusual stiffness of either the horizontal or vertical axis is of course serious .

三是从一国自身发展的垂直轴看。

The third axis , the depth axis , marks the development path of individual countries .

基于滑移网格的垂直轴风力机非定常数值模拟

Numerical Simulation on Unsteady Rotated Flow of a Vertical Axis Wind Turbine Based on Moving Meshes