【摘 要】
：
1概述随着民用航空运输业的不断发展,传统的导航方式已不能满足日益增长的航空运输飞行量的需求,为了进一步提高空域容量和运行效率,新的导航技术——PBN已在全球范围内广泛
论文部分内容阅读
1概述随着民用航空运输业的不断发展,传统的导航方式已不能满足日益增长的航空运输飞行量的需求,为了进一步提高空域容量和运行效率,新的导航技术——PBN已在全球范围内广泛应用,而针对PBN航空器在终端区运行的间隔的确定,也成为了热点问题。本文就基于PBN终端
1 Overview With the continuous development of the civil air transport industry, the traditional navigation methods can no longer meet the increasing demand for air transport flight volume. In order to further improve the airspace capacity and operational efficiency, the new navigation technology - PBN has been around the world Widely used, and for the PBN aircraft in the terminal area to determine the interval, has also become a hot issue. This article is based on PBN terminal
其他文献
采用F100-PW229的参数,对发动机增设级间燃烧室后进行了非理想循环分析,比较了不同马赫数下级间燃烧室与加力燃烧室的性能差异,分析了部件效率对带级间燃烧室发动机性能的影
Facing the global automobile industry heavily hit by the global financial crisis, the Chinese government rolled out a series of stimulus policies including the
本文拟从交通发展与经济增长和社会进步的关系切入,通过分析运输经济中交通供求关系规律,阐述现阶段中国交通发展中交通需求侧管理的重要性。通过对交通供给与需求两个方面进
Xinjiang Tianye Co Ltd (Tianye, SH: 600075) completed construction of its 400 000 t/a polyvinyl chloride (PVC) unit on July 25th and got ready for trial produc
根据某型号直升机定型试飞的需要,研制出了动态测量旋翼桨叶气动力学参数的光电测试系统。其中运动参数(挥舞角、摆振角和变距角)由二维位置敏感传感器响应桨叶表贴发光点的
1980-1990:十年“靠天”,半梦半醒间中国民航企业化的历史可以追溯到上世纪80年代。在此之前,民用航空事业的基本体制是军事部门(空军民航局)直接垄断经营民航运输业。作为军
Wacker Chemie AG Greater China gained a 4% annual growth in sales for 2009 despite substantially lower semiconductor sales. Sales in China, including Taiwan pr
作为我国大型国有航空运输企业，中国东方航空集团公司(以下简称东航集团)虽然已经初步完成了公司化改造，实现了“两权分离”，但是公司治理结构的问题依然突出，治理结构的缺陷已构
According to statistics, in the first eightmonths of 2009, the output and sales volumeof carbon black fell by 18% and 12%year on year, respectively, in China.I
Production and sales in China’s textile industry bounced back steadily in 2009, showing a clear “V” shape rebounding trend. Industrial output by the textile