Results 31 to 40 of about 17,459 (221)
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk +2 more
wiley +1 more source
Research on the Relationship Between Risk Management Mechanism and Corporate Governance Performance of Civil Aviation Enterprises [PDF]
With the rapid development of the global civil aviation industry, the relationship between risk management mechanisms and corporate governance performance has received increasing attention. This study investigates the relationship between risk management
Zhang Yize
doaj +1 more source
Certification of developers, manufacturers and aviation equipment for civil aviation is carried out by the State Aviation Administration of Ukraine in accordance with the requirements of the Aviation Regulations APU-21 (Part-21).
Анна Николаевна Маринина +2 more
doaj +1 more source
A high‐entropy oxide ceramic of (Gd1/2Lu1/2)2(Ti1/3Zr1/3Hf1/3)2O7 is prepared through a molecular synthesis route of pyrolytic solid‐solution reactions. The architectured nanofiber aerogel manifests unprecedented thermomechanical properties, including superelastic compressibility of 98% from −196 to 1500 °C, and thermal superinsulation capacity (24.14 ...
Xiaoke Jiang +9 more
wiley +1 more source
Airworthiness Certification of Civil Aviation Materials
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
Herein, thermally robust poly(ether ether ketone)‐based composites reinforced by a hierarchical Fe3O4/carbon nanotubes/reduced graphene oxide (Fe3O4/CNTs/rGO) network are reported, delivering wide‐temperature‐range broadband electromagnetic wave absorption (298–573 K; minimum reflection loss (RLmin) ≈ −66 dB).
Liang Zhao +8 more
wiley +1 more source
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Introduction: The International Civil Aviation Organization (ICAO) acts as an organization that notifies civilian aircraft that will pass in conflict areas and also cooperates with other countries in increasing ICAO supervision so that similar cases do ...
Rumla Yanti Simamora, Maria Maya Lestari
doaj +1 more source
Optimisation and improvement of transportation assembly model of civil aviation cargo aircraft
The rise of civil aviation cargo industry has greatly increased the speed of global logistics, and the relatively high cost and limited loading space of civil aviation aircraft determines that civil aviation aircraft companies need to optimise the cargo ...
Jing Zhang
doaj +1 more source
Lipids to biojet and sustainable aviation fuel: uses and competing demands for lipid feedstocks
Abstract The use of biojet and sustainable aviation fuels (SAF) as low carbon‐intensity (CI) fuels is likely to be the primary pathway to decarbonize aviation. ‘Waste lipids’, such as fats, oils, and greases (FOGs), are preferred feedstocks due to their lower CI. However, they are mainly used to make biodiesel or renewable diesel.
Ali Maghzian, Jack (John) Saddler
wiley +1 more source

