首页 | 官方网站   微博 | 高级检索  
     

发动机技术进步对飞机先进性的重要作用
引用本文:陈大光.发动机技术进步对飞机先进性的重要作用[J].航空动力学报,2008,23(6):981-985.
作者姓名:陈大光
作者单位:北京航空航天大学,能源与动力工程学院,北京 100083
摘    要:推进技术的创新曾经是空中运输进步的基本推动力.研制大型客机,必须认识发动机技术进步对飞机性能先进性的重要作用.以用于波音公司B787梦幻飞机的美国通用电气公司(GE)的GEnx发动机为例,分析发动机技术先进性对飞机高效、低污染、智能化、低成本和舒适性的作用.最后从国外的技术发展途径,提出发展我国发动机技术的一些想法.

关 键 词:涵道比  耗油率  智能发动机  状态监视  故障诊断  排放污染  噪声污染
文章编号:1000-8055(2008)06-0981-05
收稿时间:8/9/2007 12:00:00 AM
修稿时间:2007年8月9日

Significant impact of engine technical innovation on airplane performance advancement
CHEN Da-guang.Significant impact of engine technical innovation on airplane performance advancement[J].Journal of Aerospace Power,2008,23(6):981-985.
Authors:CHEN Da-guang
Affiliation:School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
Abstract:The innovation of propulsion technology used to be and will be continuously to be the primary motive power to the advancement of air transportation.To develop large passenger plane,it is necessary to recognize the role played by the engine technical progress on the advancement of airplane performance.The new engine GEnx for Boeing dreamliner B787 developed by general electric aircraft engines(GEAE) was used as an example to analyze the impact of new engine technology on airplane efficiency,environment pollution,intelligent airplane,low cost and comfort of riding.At last,based on the experiences of technical development in foreign countries,some suggestions of the way to develop our engine technology were proposed.
Keywords:bypass ratio  specific fuel consumption  intelligent engine  condition monitoring  fault diagnosis  pollution
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《航空动力学报》浏览原始摘要信息
点击此处可从《航空动力学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号