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扰流器防舞机理的理论研究
Theoretical Study for Anti galloping Mechanism of Air Flow Spoilers
【摘要】 通过对扰流防舞器的防舞机理的理论研究,建立起缠有扰流器的导线覆冰后空气动力学特性的计算模型及计算方法,经过某些适当的近似处理后,用计算机对多种模型、多种条件下的缠有扰流器覆冰导线的各空气动力系数进行计算并绘出其相应的系数曲线,得出扰流器具有良好的防舞效果的结论
【Abstract】 Anti galloping mechanism of air flow spoilers have been theoretically studied in this paper.The calculating models and methods for the aerodynamic behaviours of the ice covered conductor with spoilers are given.With a certain appropriate approximate treatment,aerodynamic coefficients of the iced conductor with spoilers have been calculated by the computer on varied models and under conditions,and their curves are drawn respectively.Making a comparison among every curve,we have reached the conclusion that the spoilers have good anti galloping effects.
【基金】 国家八五攻关项目
- 【文献出处】 武汉水利电力大学学报 ,JOURNAL OF WUHAN UNIVERSITY OF HYDRAULIC AND ELECTRIC ENGINEERING , 编辑部邮箱 ,1996年01期
- 【分类号】V211
- 【被引频次】22
- 【下载频次】159