Results 41 to 50 of about 315 (185)
Analysis on Airworthiness Special Conditions of Civil Helicopter Fly-by-wire Flight Control System
Hangkong gongcheng jinzhan, 2021 The advanced fly-by-wire flight control system can greatly improve the maneuverability and stability of civil helicopters, but this novel design also brings huge challenges to safety assessment.Traditional airworthiness standards may not fully cover the ...
MA Liqun, YANG Shibin, SHI Linxuan
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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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Airworthiness Compliance Verification of Bird Strike on Civil Aircraft Windshield Frame
Journal of Physics: Conference Series, 2023 Abstract With the frequent occurrence of bird strikes, minimizing the impact damage effect of birdstrike on flight always is the goal of airworthiness certification. As a large windward component in front of the aircraft, the windshield, and frame have more probability to be suffered from birdstrike.
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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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Airworthiness study on civil aircraft engine operating characteristics
Hangkong gongcheng jinzhanEngine operating characteristics of civil aircraft engines are one of the most basic and complex verification subjects in the airworthiness certification process of the Part 25 "airworthiness standard for transport aircraft" of China civil aviation ...
DENG Tianze +4 more
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