水平轴

本课题以广西教育厅科技项目《1KW风力发电机产品的研究开发》为背景，主要研究小型水平轴风力发电机的叶片设计、性能计算、有限元动力学分析。

The paper studied the design model , the performance characters and dynamics analysis of the blade of the horizontal axis wind turbine .

水平轴变转速风力机气动参数辨识

Aerodynamic Parameter Identification of Variable Speed Horizontal Axis Wind Turbine System

水平轴：毛利润（GP）所占总利润的比例

Horizontal axis : Gross profit ( GP ) margin percentage

详细介绍了水平轴风力机空气动力学理论及Wilson叶片设计方法。

The horizontal-axis wind turbine aerodynamic theory and Wilson method were introduced in detail .

在此基础上，利用光栅反馈和PID算法实现了转台水平轴的闭环控制。

On this basis , the use of the grating and the PID feedback algorithm to achieve a closed-loop control of the horizontal axis turntable .

φ表示这个角，不同的是，它是正z轴的偏转，而不是水平轴的偏转。

And phi will be the angle , except it 's measured from the positive z axis , not from the horizontal axis .

PT视觉转台是一种可以同时绕水平轴和竖直轴旋转的机电工作台，所以又被称为PT视觉二维转台。

PT visual turntable is an electromechanical workbench which can rotate on horizontal axis and vertical axis , therefore it is called PT two-dimensional visual turntable .

结果随着CE角减少髋臼外上缘压力明显增大，所受剪切应力逐渐增大，关节囊处出现水平轴方向的拉应力；

The result showed the compress stress and shear stress significantly concentrated on the lateral-superior edge , the draw stress on the inferior edge of capsule significantly increased with the CE angle 's decrease , compared with normal hip .

随着高输入阻抗、低温漂运算放大器的出现，作者认为：在校平回路中附加一个简单的RC超前网路，可克服纬度误差及水平轴常值干扰力矩引起的误差；

As the operational amplifiers with high input impedance and low temperature drift are available , the authors put forward a method that the above problem can be solved by inserting a simple RC lead network into the levelling loop .

特别是使用了MATLAB程序处理数据，得到南北水平轴跟踪时跟踪角和太阳时角间的关系图像，着重分析了此时采取混合跟踪的可行性和适用性。

By using MATLAB to deal with data , the figures of relations between hour angel and the tracking angle of horizontal N / S tracking can be worked out , and at this time feasibility and applicability of hybrid tracking control system are analyzed .

方法以大鼠嗜铬细胞瘤（PC12）细胞作为神经细胞模型，利用水平轴回转器模拟微重力效应。

Methods A ground based research was ( undertaken ) using a clinostat to simulate microgravity , and rat pheochromocytoma ( PC12 ) cells used as neuronal cell model .

调整轮廓参数，H1／H2的值由0.9049改为0.9125，使断面水平轴上移，减小下胎侧变形；

The profile parameters changed , i. e. H 1 / H 2 was increased from 0 904 9 to 0 912 5 to shift the horizontal axis upwards and reduce the deformation in lower sidewall region ;

150kw水平轴风力发电机塔架设计

The design of 150 kW HWT tower

结论NTHI增大了瓣膜厚度测量值，且在水平轴方向、低频发射及图像质量未改善组更明显。

Conclusions NTHI overestimates mitral valve leaflets thickness with a more exaggerated increase , especially in the horizontal axis , with the lower transmitting frequency and in the unimproved group .

发展了两种先进的水平轴风轮叶片气动计算和设计方法&PROPGA和PROPID。

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

本文根据传统的叶片设计方法设计了400W小型水平轴风力机叶片，生成了三维几何模型。

In this paper , a blade for 400W Small Horizontal Axis Wind Turbine is designed according to the traditional design procedure and the 3D geometrical model is also created .

水平轴风力机（HAWTs）和立轴风力机（VAWTs）是风力发电机的两种基本形式。

Horizontal axis wind turbines ( HAWTs ) and vertical axis wind turbines ( VAWTs ) are two main types of wind turbines .

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 .

大型水平轴风力发电机组动态载荷计算方法研究

A Method of Predicting the Large Horizontal Axis Wind Turbine Loads

水平轴风力机静态失速特性

A study on the static stall for horizontal axis wind turbine

水平轴风力机在偏航情况下动态失速模型分析

Dynamic stall modelling of horizontal axis wind turbine in yaw condition

大型水平轴风力机叶片过渡段的断面造型

Sectional formation of blade transient segment of large-scale horizontal-axis wind turbines

水平轴风力机载荷工况设计方法研究

Methods Analysis of Load Cases Designing on Horizontal Axis Wind Turbine

水平轴风力涡轮性能的改进升力线算法

The improved lift line algorithm of horizontal axis wind turbine performance

水平轴风力发电机刹车系统设计原理

The brake system design principle of horizontal axis wind driven generator

水平轴风力机叶片气动特性分析及外形设计

Aerodynamic Characteristics Analysis and Design of Horizontal Axis Wind Turbine Blades

水平轴螺旋桨式潮流能发电装置的试验研究

Experimental investigation of a horizontal axial tidal current energy conversion system

兆瓦级水平轴风力发电机叶片的非线性动态特性分析

Non-Linear Dynamic Characteristics Analysis of Megawatt Horizontal Axis Wind Turbine Blade

水平轴风力机桨叶二维增升实验研究

Experimental study on the power augmentation of horizontal axis wind turbine system

水平轴风力机的几个关键气动问题探讨

Study on the Several Key Aerodynamic Problems in Horizontal Axis Wind Turbines