搜索结果: 106-120 共查到“知识库 航空运输”相关记录124条 . 查询时间(0.359 秒)
Application possibilities of thermovision technique in diagnostics of aerial systems of radio transmitters
thermovison radio transmitters aerial system spacing collar junction thermogram
2010/11/1
The paper deals with possibilities of use of thermovision technique in diagnostics of aerial systems of radio transmitters. Graphically presented: heating characteristic of the junction at the transmi...
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Synthesis of the topological structure of rood freight transport system
road transport freight the simulation procedure of optimizing
2010/11/1
Synthesis of regional road transport freight system’s topological structure enables the assessment of impact exercised by various structural characteristics on the functioning of the system. Consequen...
Logistics park development in Slovak Republic
transport logistics logistics park logistics centre freight transport
2010/11/2
The paper deals with the actual situation in the Slovak Republic concerning the logistics parks development. It presents the theoretical base of the logistics park development, i.e. the comparative an...
World tendences of civil aviation development and the enlargement of the Lithuanian civil aviation
civil aviation airlines airplane airport terminal passenger flow cargo development liberalisation
2010/11/2
The article deals with global trends in civil aviation, such as: liberalisation of aviation market, globalisation of airlines, privatisation of airlines and invasion of low cost airlines into the mark...
Logistics centers location
logistics centre optimal location of logistics centres freight traffic location problem fuzzy sets customers
2010/11/2
It is fairly questionable to estimate future costs in the problems of strategic decision. The uncertainty may cause a resulting solution to be very inefficient considering current costs. In this repor...
树立“以人为本”的安全观
树立 以人为本 安全观
2014/8/21
安全生产, 天下大事。 安全意味着正常、 有序、 顺畅, 安全意味着稳定、团结、 发展。 安全生产既是经济发展、 社会稳定的基本保障, 又是社会文明和进步的重要标志。 对于民航来说, 安全还意味着一种重大的社会责任。 民航安全生产涉及范围广, 影响面大, 社会敏感性强。 安全工作搞不好, 会引发一系列严重的社会政治和经济问题, 甚至会阻碍社会的可持续发展。 因此, 确保民航安全就是维护社会的稳定和...
Investigation of the dynamics of an overhead crane lifting process in a vertical plane
overhead crane dynamics lifting process asynchronous motor
2010/11/2
The paper analyses the dynamic behaviour of supporting structure of an overhead crane during the operation of a hoisting mechanism. The crane is expected to operate with a hook and to carry 50 kN of w...
为老龄飞机保驾护航——老龄飞机结构维修与预防检查
老龄飞机 保驾护航
2014/8/21
迄今为止, 我国大、 中型商用运输飞机已有大约20%进入老龄期, 全球截止到21世纪初, 有约14000架进入老龄期。 如何应对飞机的老龄化问题以保持其适航性是一个需要认真对待的问题, 近十年来航空界投入了大量物力、 财力进行了重点、 深入的研究。
我国民航机场建设的观察与思考
我国 民航机场 观察 思考
2014/8/21
改革开放以来, 特别是党的十三届四中全会以来, 我国民航的改革开放和现代化建设事业取得了巨大成就。 1989-2001年, 全行业运输总周转量、 旅客运输量和货邮运输量年均增长率分别为17.4%、 16%和15.3%。 运输总周转量的增长率是同期国内生产总值(GDP)增长率的1.87倍, 是同期世界民航平均增长率的3.78倍。 定期航班运输总周转量在国际民航组织缔约国中的排位由1989 年的第20...
Animalopters - towards a new dimension of flight mechanics
micro air vehicles flapping flight flight mechanics mathematical modelling panel method wing control
2010/11/3
Recently, it has been recognised that flapping wing propulsion can be more efficient than conventional propellers if applied to very small-scale vehicles, so-called MAVs (micro air vehicles). Ext...
The inverse simulation study of aircraft flight path reconstruction
aircraft inverse dynamics and control prescribed trajectory flight
2010/11/3
This paper presents a uniform approach to the modelling and simulation of aircraft prescribed trajectory flight. The aircraft motion is specified by a trajectory in space, a condition on airframe atti...