Results 31 to 40 of about 2,450,106 (226)
A timed method for the estimation of aeroplane take-off and landing distances [PDF]
, 2008 This paper describes a method by which, without the use of external personnel or equipment, take-off and landing distances of an aeroplane may be estimated.
Gratton, GB
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Research on Civil Aircraft Ram Air Turbine System Airworthiness Engineering Technology
Hangkong gongcheng jinzhan, 2022 Ram air turbine(RAT)system is a kind of aircraft emergency energy,which is critical of aircraft to provide emergency hydraulic source and/or emergency power supply for aircraft in emergency.Referring to AP-21-AA-2011-03-R4 about aircraft life cycle ...
LI Huan, SHAO Xiaoling, XIA Qing
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Hangkong gongcheng jinzhan, 2020 With the best comprehensive performance, Li-ion batteries are widely applied to civil aviation. As the research of its technical characteristics and security risks are defective, and the applicable airworthiness regulations are short of safety standards,
MA Yingkun, QIU Tao
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Study on safety design and analysis method for electrical wiring interconnection system
Xibei Gongye Daxue Xuebao, 2022 A safety assessment for electrical wiring interconnection system (EWIS) was required, since the 4th revision of CCAR-25. At present, there is no systematic safety assessment method, which affects the airworthiness certification of military and civil ...
WANG Xiaohui +4 more
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Airborne software tool qualification analysis and application based on DO-330
Hangkong gongcheng jinzhan, 2023 With the increase of software tools used in the airborne software development and verification process to meet DO-178C, in order to ensure its airworthiness and safety, DO-330 is taken as a guide for software tool qualification process of DO-178C.
ZHOU Pei, CHEN Xiaoqiang, ZHANG Xiaochen
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Research progress of AI-based avionics system certification for airworthiness compliance
Hangkong gongcheng jinzhan, 2023 For the public and stakeholders, it is necessary to demonstrate airworthiness safety of AI-based avionics system in acceptable means of compliance, so as to solve problems of trustworthiness, uncertainty and explainabili-ty of civil aircraft avionics ...
DONG Lei +5 more
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Hangkong gongcheng jinzhan, 2019 The emergency evacuation demonstration test of transport aircraft is an important testing link through the type certification. The test involves a large number of personnel and the items, and types of airworthiness certification check are complicated. In
Song Na +3 more
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A Review of the Research on the Test Technology of Aircraft Engine Blade-casing Rub-impact
Hangkong gongcheng jinzhan, 2020 The static rotor rub-impact problem is one of the main reasons of vibration over-standard failure during transition mode of engine. In order to carry out more effective assessment verification and analysis, the current domestic and abroad research status
MU Qinqin, XU Jian
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Journal of Harbin University of Science and Technology, 2022 In order to meet the requirements of CCAR-25-R4 airworthiness certification for civil aircraft components of structural topology optimization using additive manufacturing, a static verification scheme was established based on the actual working ...
SONG Xin +4 more
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Research Overview for Door Tests of Civil Airplane
Hangkong gongcheng jinzhan, 2022 The door is an important part of the aircraft structure.The door test is an important means to verify that the door design meets the requirements of reliability,safety and airworthiness.There are design verification tests and certification tests for ...
GAN Yadong, YAO Xionghua, LIU Wanchun
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