Results 161 to 170 of about 633,054 (390)

The Eyes of the Aviator [PDF]

open access: yesAmerican Journal of Ophthalmology, 1919
n ...
openaire   +2 more sources

COVID-19 pandemic and prospects for recovery of the global aviation industry

open access: yesJournal of Air Transport Management, 2021
K. Dube, G. Nhamo, D. Chikodzi
semanticscholar   +1 more source

Enhancing Lithium‐Ion Battery Performance With Ultra‐Thin LiF Coating: A Study on Surface Vapor Deposition for LiNi0.9Co0.05Mn0.05O2 Cathode Material Stabilization

open access: yesBattery Energy, EarlyView.
Employs roll‐to‐roll compatible vacuum vapor deposition to uniformly coat NCM9055 cathodes with LiF, enhancing electrochemical performance and safety in high‐nickel ternary lithium‐ion batteries. This method shields the cathode from electrolyte erosion, reduces interface erosion, and improves cycling stability, leading to enhanced performance at high ...
Wenna Xie   +3 more
wiley   +1 more source

Expertise in Aviation

open access: yes, 2019
AbstractThis chapter makes the distinction between the experience of aviation professionals, often quantified in terms of hours of flight time, or flight qualifications, and expertise, as revealed by high proficiency at aviation tasks. Very high proficiency defines the expert.
Wickens, Christopher D.   +1 more
openaire   +3 more sources

Oxidative Dehydrogenation of Ethylbenzene over Iron‐Based Catalysts: Challenges, Prospects, and Future Trends

open access: yesChemCatChem, EarlyView.
This review discusses different aspects of the oxidative dehydrogenation reaction of ethylbenzene to styrene over iron‐based oxides, emphasizing the properties of the catalysts and the participation of active sites, as well as the deactivation and regeneration processes using soft oxidants.
Johnatan de Oliveira Soares   +2 more
wiley   +1 more source

Review on CO2 Activation via Catalytic Reverse Water‐Gas Shift Reaction

open access: yesChemie Ingenieur Technik, EarlyView.
For turning CO₂ into valuable chemicals, the reverse water‐gas shift (RWGS) reaction offers a promising solution by converting CO₂ and H₂ into CO and H₂O. Thermodynamic challenges, catalytic mechanisms, and an overview of the technological readiness of various RWGS implementation approaches across different scales are presented and discussed.
Rafael Becka   +2 more
wiley   +1 more source

Corn cob pyrolysis: A systematic literature review of methods and applications

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mapping the research landscape of corn cob pyrolysis. Abstractas The agricultural sector is experiencing a surge in waste generation due to population growth, creating an urgent need to convert byproducts into value‐added products. Maize (Zea mays L.), a leading global crop, produces significant byproducts, such as corn cob, which are often undervalued.
Vilmar Steffen   +5 more
wiley   +1 more source

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