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新型聚能-遮蔽升力型立轴风力机
引用本文:周万里,黄典贵,徐建中. 新型聚能-遮蔽升力型立轴风力机[J]. 工程热物理学报, 2009, 30(11)
作者姓名:周万里  黄典贵  徐建中
作者单位:1. 上海大学力学所,上海,200072
2. 中国科学院工程热物理研究所,北京,100190
基金项目:国家自然科学基金资助项目,上海市基础研究重点项目 
摘    要:本文提出了一种适合任意风向的新型聚能- 遮蔽升力型立轴风力机,并应用计算流体力学方法,对这种风力机的气动性能进行了数值模拟.研究表明:这种聚能升力型立轴风力机比传统的升力型立轴风力机的风能利用率有非常大的提高.此外,本文还采用了正交优化设计方法,对这种立轴风力机的结构参数进行了优化设计,得到了一组优化的设计参数,该优化设计参数下风力机的风能利用率最高可达39%.

关 键 词:聚能-遮蔽  升力型  立轴风力机  风能利用率

A NEW-STYLE LIFT TYPE VERTICAL-AXIS WIND WHEEL WITH WIND COLLECTION-SHIELD PATTERN
ZHOU Wan-Li,HUANG Dian-Gui,XU Jian-Zhong. A NEW-STYLE LIFT TYPE VERTICAL-AXIS WIND WHEEL WITH WIND COLLECTION-SHIELD PATTERN[J]. Journal of Engineering Thermophysics, 2009, 30(11)
Authors:ZHOU Wan-Li  HUANG Dian-Gui  XU Jian-Zhong
Abstract:A new-style 1ift-type vertical-axis wind wheel with wind collection-shield pattern suitable to arbitrary wind directions iS researched in this paper. With commercial CFD soRware,the characteristics of this wind wheel are analyzed with numerical simulations.The flow field simulations indicate that the wind energy utilization of this new lift-type wind wheel iS much higher than that of a traditional vertical-axis wind wheel.Furthermore.the orthogonal optimization of the new-style lift-type wind wheel is also conducted for its structure parameters.The wind energy utilization comes up to 39%in the case of optimized design.
Keywords:wind collection-shield pattern  lift type  vertical-axis wind wheel  wind utilization factor
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