Results 21 to 30 of about 1,931,063 (183)

Conceptual Study of 80-Pax Fuel Cell-Driven Aircraft for Sustainable Aviation

open access: yesEngineering Proceedings
The growing need to reduce aviation’s carbon footprint and reliance on fossil fuels has prompted the exploration of alternative propulsion technologies.
Diego Giuseppe Romano   +5 more
doaj   +1 more source

Support for green initiatives in aviation: A case study across American aviation consumers

open access: yesJournal of the Air Transport Research Society
Scott Winter, Sean Crouse
exaly   +2 more sources

Progress in antibacterial applications of nanozymes

open access: yesFrontiers in Chemistry
Bacterial infections are a growing problem, and antibiotic drugs can be widely used to fight bacterial infections. However, the overuse of antibiotics and the evolution of bacteria have led to the emergence of drug-resistant bacteria, severely reducing ...
Keyuan Zhao   +4 more
doaj   +1 more source

Green and Low-Carbon Development of Aviation Manufacturing Industry

open access: yes中国工程科学, 2023
In the context of global joint response to climate change, the air transport industry faces great pressure on carbon emission reduction. Carbon reduction in design and manufacturing of civil aircraft products is the core approach to realizing net zero ...
Wu Guanghui   +7 more
doaj   +1 more source

Drive unit characteristics of a completely electrical passenger aircraft

open access: yesPower Electronics and Drives, 2020
Aviation has, over the years, become an inseparable element of human life. Airplanes are very commonly used for various tasks, such as transport of passengers and goods, military attack and defence, rescue, recreation and so on.
Fąfara Jean-Marc
doaj   +1 more source

Green Map Flushing Meadow Queens NY

open access: yes, 2005
A map of Flushing Meadows Corona Park in Queens, NY, site of two world fairs (1939 and 1964) currently home to a number of recreation facilities and green space.
Green Map System (Firm)
core   +1 more source

Centrifugal Pumping Force in Oil Injection-Based TMS to Cool High-Power Aircraft Electric Motors

open access: yesEnergies
One of the challenges of our age is climate change and the ways in which it affects the Earth’s global ecosystem. To face the problems linked to such an issue, the international community has defined actions aimed at the reduction in greenhouse gas ...
Giuseppe Di Lorenzo   +3 more
doaj   +1 more source

Cooling of 1 MW Electric Motors through Submerged Oil Impinging Jets for Aeronautical Applications

open access: yesAerospace
Electrification of aircraft is a very challenging task as the demand for energy and power is high. While the storage and generation of electrical energy are widely studied due to the limited specific energy and specific power of batteries and fuel cells,
Giuseppe Di Lorenzo   +3 more
doaj   +1 more source

Tailoring sodium and oxygen mixed-ion conduction in the A-site non-stoichiometric NaNbO3-based ceramics

open access: yesNature Communications
Tailoring the electronic or ionic conduction properties of solid-state electrolytes with precision is essential to fulfilling the functional demands of electrochemical energy storage and conversion technologies.
Zhiyong Liu   +7 more
doaj   +1 more source

Problems and Countermeasures of Aviation Industry Development in Henan Province

open access: yesMATEC Web of Conferences, 2017
With the rapid development of China's aviation industry, the province is also accelerating the pace of development of the aviation industry, but in the high-speed development also encountered some problems.This paper starts from the current situation of ...
Zhao Shaoxia
doaj   +1 more source

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