国外直升机旋翼翼型研究综述

被引:14
作者
李萍 [1 ]
庄开莲 [1 ]
李静 [2 ]
机构
[1] 中国空气动力研究与发展中心
[2] 西安武警工程学院
关键词
直升机性能; 旋翼; 翼型; 风洞试验;
D O I
暂无
中图分类号
V224 [机翼];
学科分类号
摘要
为提高直升机的性能,减少噪声,改善飞行品质,自20世纪70年代以来,美国、英国和法国等都根据对所设计直升机的性能和任务需求而致力于新翼型的研究,并建立了旋翼翼型设计和选择的方法,初步评估在达到和接近最大升力时,翼型几何参数对阻力发散Ma数的影响。得出直升机旋翼最后所选用翼型或翼型的组合,必须在具体性能要求的基础上得到。最后介绍了波音—伏托公司制定的发展先进的高速直升机计划中,在旋翼翼型研究方面,研制了VR系列翼型、法国ONARA和宇航技术公司联合实施了高速直升机旋翼性能优化的计划,研制了OA系列翼型的具体工作。
引用
收藏
页码:103 / 109
页数:7
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