Results 11 to 20 of about 12,837 (228)

Research progress in airworthiness conformity verification method and technology of civil aircraft materials

open access: yesJournal of Aeronautical Materials, 2022
The airworthiness development status of civil aircraft in China was taken as the starting point of review. The airworthiness alternative methods of compliance method of the materials used in civil aircraft products were sorted out, and the relevant ...
JIN Haipeng   +3 more
doaj   +1 more source

Research on Civil Aircraft ETOPS Significant Systems Airworthiness Certification

open access: yesHangkong gongcheng jinzhan, 2022
Extended Operations(ETOPS)is an operational requirement put forward by the International Civil Aviation Organization(ICAO)to ensure the safe flight of civil aviation aircraft,which is widely used in intercontinental routes,especially for cross ocean ...
WANG Wenjiang, LI Xin
doaj   +1 more source

Effect of overlap length on tensile properties and failure characteristics of CFRP single-lap adhesive joints

open access: yesCailiao gongcheng, 2021
The single-lap joints with different overlap lengths were bonded by carbon fiber reinforced plastics (CFRP) laminate, and their failure load, fracture process and strain fields were characterized by digital image correlation (DIC) and universal testing ...
ZOU Tian-chun   +4 more
doaj   +1 more source

Research on the Establishment of Airworthiness Management SystemBased on Civil Aircraft Collaborative Development Mode

open access: yesHangkong gongcheng jinzhan, 2018
With The rapid development of civil aircraft digital integrated collaborative development mode, the traditional airworthiness management system has become more and more unsuitable for the digitization, informatization and networking of the collaborative ...
He Jing   +3 more
doaj   +1 more source

Evaluation method of airworthiness compliance of civil aircraft flight deck door against bullet penetration

open access: yesHangkong gongcheng jinzhan, 2023
The civil aircraft flight deck door system is installed in the aircraft cabin to block the cockpit area and cabin area. In addition to providing normal access to the cockpit, it must have bullet proof and intrusion prevention functions to prevent non ...
MA Jun, LI Songze, ZHAO Xuwei
doaj   +1 more source

Airworthiness Certification of Civil Aviation Materials

open access: yesCailiao gongcheng, 2017
Based on years of airworthiness regulations research, combined with the experience of airworthiness certification of civil aviation products, the airworthiness requirement to materials for civil aviation products was analyzed.
SHEN Xiao-ming   +2 more
doaj   +1 more source

Analysis on Airworthiness Special Conditions of Civil Helicopter Fly-by-wire Flight Control System

open access: yesHangkong 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
doaj   +1 more source

A Universal Toughening and Energy-Dissipating Strategy for Impact-Resistant 3D-Printed Composites. [PDF]

open access: yesAdv Sci (Weinh)
A universal toughening and energy dissipation strategy inspired by B─O bonds, which can significantly enhance the mechanical properties of composites, enables 3D‐printed smart impact‐resistant structures. Abstract 3D‐printed polymer‐based composites are promising for various engineering applications due to high strength‐to‐weight ratios and design ...
Hong X   +6 more
europepmc   +2 more sources

Research on Type Design and Compliance Verification Method of ETOPS for Civil Aircraft Engine

open access: yesHangkong gongcheng jinzhan, 2022
Aircraft engine extended operations(ETOPS)eligibility is the basis for aircraft extended operations. In order to provide the guide for the domestic aircraft engine ETOPS type design and airworthiness compliance verification,the formation process of the ...
LI Haoran, LEI Yansheng, GONG Haowei
doaj   +1 more source

A Flexible Code Review Framework for Combining Defect Detection and Review Comments

open access: yesAerospace, 2023
Defects and errors in code are different in that they are not detected by editors or compilers but pose a potential risk to software operation. For safety-critical software such as airborne software, the code review process is necessary to ensure the ...
Xi Chen   +5 more
doaj   +1 more source

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