登录
首页 » PDF » Wind-turbine-blades-design

Wind-turbine-blades-design

于 2013-04-21 发布 文件大小:65KB
0 234
下载积分: 1 下载次数: 46

代码说明:

  本文利用MATLAB的遗传算法工具箱,对弦长和扭角沿风力机展向分布进行优化,得到设计工况下的最优叶片设计。目标函数是设计工况下基于动量叶素理论和Glauert等修正所得出的功率系数。在设计工况下得到的设计结果,其功率系数在一定的风速范围内都能保持一个较高的数值,同时其有效攻角分布大致都在所选翼型的升力与阻力系数的比值最大处,与理论相符合。其结果说明该优化实际的有效性。(In this paper, the use of MATLAB genetic algorithm toolbox, chord length and twist angle along the wind turbine development to distribution optimized to obtain the optimal design conditions blade design. The objective function is to design conditions based on the results of momentum blade element theory and Glauert correction power factor. Design results in the design conditions, the power factor within the range of wind speeds can maintain a higher value, the effective angle of attack distribution substantially in the the selected airfoil lift and drag coefficient ratio of maximum , theoretical analysis and show. The results indicate the validity of the actual optimization.)

文件列表:

采用遗传算法的风力机叶片优化设计.pdf,102889,2013-03-30

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • dijkstra
    calculates the shortest path and distance between two nodes on a map
    2007-08-14 11:08:56下载
    积分:1
  • beam
    基于有限元理论,通过matlab编程求解悬臂梁受力问题(Based on finite element theory, matlab programming by solving problems cantilever force)
    2010-08-12 17:27:39下载
    积分:1
  • MALTAB-and-Communication-System
    结合具体例子,通过MATLAB实现通信系统的大部分知识点 (MALTAB and Communication System)
    2013-03-30 22:07:52下载
    积分:1
  • convertorder
    将一个被小波包分解的矩阵变成小波结构,根据最高的分解层次,将原图3*level+1块分开赋给矩阵以便单独操作,按从上到下,从左到右的顺序(A matrix of wavelet packet decomposition into wavelet structure, according to the highest level of decomposition, the original 3* level+1 block separately assigned to the matrix in order to operate independently from top to bottom, from left to right order)
    2012-04-07 16:34:47下载
    积分:1
  • windowing
    This simulation shows the effective SNR verse subcarrier number as a result of band pass filtering of the signal
    2010-05-20 15:19:02下载
    积分:1
  • qedutzud
    基于人工神经网络的常用数字信号调制,快速扩展随机生成树算法,可以得到很精确的幅值、频率、相位估计,加入重复控制,用于特征降维,特征融合,相关分析等,进行波形数据分析。( The commonly used digital signal modulation based on artificial neural network, Rapid expansion of random spanning tree algorithm, You can get a very accurate amplitude, frequency, phase estimation, Join repetitive control, For feature reduction, feature fusion, correlation analysis, Waveform data analysis.)
    2016-03-15 21:12:44下载
    积分:1
  • Kalman
    This is satellite flight software This is satellite attitude control system software
    2011-05-30 04:32:37下载
    积分:1
  • exa060302
    利用单带滤波器来设计一个半带滤波器,并显示半带滤波器H0,H1,及 H0+H1的幅频响应 单带滤波器的归一化截止频率为0.84,长度=16,半带滤波器的长度=31。(to explain how to design a biorthogonal FB by Lattice structure)
    2009-11-05 10:44:50下载
    积分:1
  • solter_filter
    摘要 本文提出了一种新的基于极大似然法的椒盐噪声滤波算法。在传统BP 算法中引入 了极大似然估计,在训练样本时能够在考虑网络逼近行为的同时对噪声分布进行估计。而且 针对椒盐噪声模型构造了新的鲁棒误差函数,从而使算法本身的抗干扰性增强。实验结果表 明了该算法与传统BP 算法相比具有更好的滤波性能。(Abstract This paper presents a new maximum likelihood method based on impulse noise filter. In the traditional BP algorithm, the introduction of the maximum likelihood estimation, the training samples can also be considered acts of the network approach to estimate the noise distribution. Salt and pepper noise and model construction for a new robust error function, so that the enhanced anti-jamming algorithm itself. Experimental results show that the algorithm compared with the traditional BP algorithm has better filtering performance.)
    2010-11-13 00:29:56下载
    积分:1
  • yl
    说明:  并联机构 机器人 工作空间 刚度 轨迹贵乎啊 (work space)
    2012-05-11 11:07:24下载
    积分:1
  • 696516资源总数
  • 106409会员总数
  • 8今日下载