Results 41 to 50 of about 642,025 (185)

A Flight Test Method of Flammable Liquid Leakage and Discharge for Certain Aircraft

open access: yesMATEC Web of Conferences, 2018
To guarantee the successful completion of airworthiness certification test for a certain type of aircraft, the leakage and discharge compliance criteria of flammable liquid were designed by studying airworthiness requirements and the design ...
Song Jiangtao, Zhao Yan, Li Yu
doaj   +1 more source

Nonlinear Flutter Time-domain Analysis of Control Surfaces with Freeplay in a Certain Airplane

open access: yesHangkong gongcheng jinzhan, 2021
The freeplay of control surfaces is one of typical types of structural nonlinearity,which is caused by design,manufacture,assembly,and it may easily lead to the limit cycle oscillation(LCO).LCO is usually shown as equal amplitude vibration,and it may ...
ZHANG Fei, CHENG Fang
doaj   +1 more source

Technical analysis on airworthiness compliance of lighting components for civil aircraft emergency evacuation slides

open access: yesJournal of Physics: Conference Series, 2023
Abstract The emergency landing safety of emergency evacuation slides can be improved greatly by using lighting components, especially in dark environments. To design a required lighting system, two problems need to be solved, which are also the focus of this paper.
Hongyuan Song, Feng Li, Xiaoliang Tang
openaire   +1 more source

Hybrid‐Electric Aeroengines: Strategic Technical Pathways and Environmental Implications

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 8, August 2026.
Hybrid‐electric propulsion systems represent a transformative frontier in aerospace engineering, critical for achieving sustainable aviation. This review synthesizes recent breakthroughs in hybrid‐energy aero‐engine design, critically evaluating key technological pillars.
Yankun Wang, Mingkui Wang
wiley   +1 more source

Organizacije za održavanje zrakoplova prema JAR-u 145

open access: yesPromet (Zagreb), 2012
The paper deals with the issues of aircraft maintenance management per JAR 145. The introduction of JAR 145 has set the requirement for European airlines to adjust to the new system of maintenance and issuance of certificates on completed servicing as ...
Boris Smrečki
doaj   +1 more source

Is That a Threat? How Types of Stakeholder and Reputational Threat Matter for Gaining Influence in Regulatory Rulemaking

open access: yesRegulation &Governance, Volume 20, Issue 3, Page 1119-1135, July 2026.
ABSTRACT This paper assesses what type of comments are most useful to what type of stakeholder in gaining influence during public consultations. Theoretically, the paper approaches stakeholders' consultation comments as reputational threats from key audiences that the agency needs to respond to.
Rik Joosen
wiley   +1 more source

Design and Qualification of an Additively Manufactured Manifold for Aircraft Landing Gears Applications

open access: yesAerospace, 2023
The continuous pursuit of reducing weight and optimizing manufacturing processes is increasingly demanded in transportation vehicles, particularly in the aerospace field.
Maurizio Arena   +5 more
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, Volume 28, Issue 7, 8 April 2026.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Analysis and research on airworthiness certification technology for helicopter aeromedical rescue system

open access: yesHangkong gongcheng jinzhan
The aeromedical rescue system is the necessary equipment for helicopter medical rescue, and retrofitting the medical rescue system will directly affect the safe operation of the aircraft, requiring strict airworthiness certification procedures ...
SHI Kaiwen, LI Xiaoxue
doaj   +1 more source

Fatigue Crack Nucleation and Growth in Recrystallized Annealed Ti‐6Al‐4V Combat Aircraft Structures

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 4, Page 1460-1471, April 2026.
ABSTRACT In the Swiss Air Force (SAF) F/A‐18C/D Hornet fleet, recrystallized annealed Ti‐6Al‐4V was selected for the wing carry through bulkheads to meet their demanding operational usage profile requirements that included increased airframe strength and toughness.
I. Field   +5 more
wiley   +1 more source

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