Results 291 to 300 of about 1,261,697 (331)

Review of More Electric Engines for Civil Aircraft

International Journal of Aeronautical and Space Sciences, 2022
Yixiong Liu, Da Mo, D. Nalianda, Yiguang Li, I. Roumeliotis   +4 more
semanticscholar   +1 more source

Operation survivability of civil aircraft

Journal of Machinery Manufacture and Reliability, 2011
The fulfillment of the standard requirements for fatigue and damage tolerance of aircraft structures is the basis for ensuring their safe operation. The paper analyzes the rules formulated in the U.S. FAA Standards and Recommendation Circulars, Soviet Airworthiness Standards, and Russian Aviation Rules.
openaire   +1 more source

The Prospects for Civil V.T.O.L. Aircraft

Aircraft Engineering and Aerospace Technology, 1966
AT the present time, with preparations in hand for the advent of the supersonic transport aircraft, it is a sobering thought that the fastest overall journey speed between the centres of London and Paris is of the order of 80 m.p.h. Despite the relatively high standard of comfort offered by the modern airliner over short stages its main attraction ...
openaire   +1 more source

Restraint Systems for Civil Aircraft

2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Aerospace Standard (AS) specifies laboratory test procedures and minimum requirements for the manufacturer of restraint systems for use in civil aircraft. It is intended to establish a minimum level of quality which can be called upon by the designer of those systems.
openaire   +2 more sources

Inflight headset for civil aircraft

The Journal of the Acoustical Society of America, 1985
The present invention relates to an inflight headset for civil aircraft and in particular to one comprising a pair of main body portions each having an adjusting rod, a pair of covers each connected to one of said main body portions, a headband having a collar at each end, the collar being closely fitted into said adjusting rod in such a way that the ...
openaire   +1 more source

The Agreement on Trade in Civil Aircraft

1997
The conclusion of the Tokyo Round of Multilateral Trade Negotiations (MTN) saw the successful drafting of the international agreement that would provide the focus for the trade friction over Airbus — the GATT Agreement on Trade in Civil Aircraft. The Agreement sought to introduce a measure of discipline over government influence on trade in the civil ...
openaire   +1 more source

A serialized civil aircraft R&D cost estimation model considering commonality based on BP algorithm

Chinese Journal of Aeronautics, 2022
Yongjie Zhang, Ke Liang, Yongqi Zeng
exaly  

The Economics of VTOL Civil Aircraft

Journal of Transport Economics and Policy, 1974
The author compares the performance of various types of VTOL aircraft. He concludes that inter-city VTOL services will be commercially viable in the late 1970s, but that their introduction would cause disruption and disturbance out of all proportion to the slight saving in time for a few travellers.
openaire   +1 more source

Design optimization for the entire aircraft structure of civil aircraft with blended-wing-body layout

Structural And Multidisciplinary Optimization
Yongjie Zhang, Jing Zhou, Lei Shi, B. Cui   +3 more
semanticscholar   +1 more source

Crashworthiness design and evaluation of civil aircraft structures

Progress in Aerospace Sciences
V. Lopresto
semanticscholar   +1 more source