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主要完成人:李家云、刘波、洪永军、危松林、黄文捷等主要完成单位:中国直升机设计研究所、昌河飞机工业(集团)有限责任公司该项目属于航空科学技术领域。主要技术内容和经济指标如下:1.创造性提出了“水滴形”直升机机身外形设计理念,开展了气动布局优化设计技术研究,形成了具有自主知识产权的低阻和高效的气动布局,全机阻力较国际先进同类直升机降低3.76%。2.旋翼系统采用高性能的主旋翼翼型,主旋翼采用高
Major Completed by: Li Jiayun, Liu Bo, Hong Yongjun, Dan Songlin, Huang Wenjie Major Completed by: China Helicopter Design and Research Institute, Changhe Aircraft Industry (Group) Co., Ltd. The project belongs to the field of aviation science and technology. The main technical contents and economic indexes are as follows: 1. Creatively put forward the design concept of “drop shape” helicopter fuselage shape design, carry out the research of aerodynamic layout optimization design technology, and form a low resistance and highly efficient aerodynamic layout with independent intellectual property rights, The whole machine’s resistance is 3.76% lower than that of international advanced similar helicopters. 2. Rotor system uses high-performance main rotor airfoil, the main rotor with high