Results 81 to 90 of about 2,126 (175)

Electrifying aviation: Innovations and challenges in airport electrification for sustainable flight

open access: yesAdvances in Applied Energy
The aviation sector is investigating opportunities to reduce pollution and to limit the dependence on fossil fuels. The design of new electric and hybrid aircraft requires airport developments to meet the need for charging.
Martin Lindberg, Jennifer Leijon
doaj   +1 more source

Tailoring MXene Flake Morphology via Aerosol Jet Printing for Biological and Strain Sensor Applications

open access: yesSmall, EarlyView.
Aerosol Jet Printing (AJP), coupled with a novel in situ monitoring method, enabled the controlled fabrication of aligned and crumpled Ti3C2Tx MXenes for diverse applications. Demonstrated across multiple 2D materials, this scalable strategy stablishes flake morphology as a controllable design parameter for engineering application‐specific material ...
Javier Gutierrez‐Gonzalez   +18 more
wiley   +1 more source

An Endurance Equation for Hybrid-Electric Aircraft

open access: yesAerospace
This paper introduces a new endurance equation for a hybrid-electric aircraft. This research follows the derivation of a range equation for a hybrid-electric aircraft case using constant power split that was carried out by authors in their earlier work ...
Aman Batra   +2 more
doaj   +1 more source

Cascade Deep Learning With Physics Guidance for Typhoon Intensity Prediction

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Typhoons pose a significant threat to both human safety and economic stability. As a crucial metric for assessing their destructive potential, typhoon intensity (TI) prediction has become an important research focus, with numerous methods developed.
Zhengya Sun   +4 more
wiley   +1 more source

Hybrid-electric propulsion retrofits in regional aviation – A review

open access: yesNext Sustainability
Hybrid-electric propulsion systems are being explored as a promising way to improve the environmental performance of regional aircraft. This paper examines the potential for retrofitting hybrid-electric propulsion systems into existing regional aircraft,
God’sable Sitsofe Koku Aidam   +5 more
doaj   +1 more source

An Overview of High‐Temperature Superconducting Cables in DC Systems: Unlocking Potential for High‐Voltage DC Networks

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper provides an overview of high‐temperature superconducting (HTS) cables in DC systems, with a focus on their deployment in high‐voltage DC (HVDC) networks. The assessment of HTS cable properties—such as extremely low electrical resistance, high current‐carrying capacity and a compact geometry—and their comparison with those of ...
Mohammad Hossein Mousavi   +2 more
wiley   +1 more source

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

Aircraft hybrid-electric propulsion: development trends, challenges and opportunities

open access: yesАвіаційно-космічна техніка та технологія
Aircraft hybrid-electric propulsion: development trends, challenges and ...
Andrii Humennyi   +4 more
doaj   +1 more source

Preparing to Fight the ‘Wrong War’? Why the UK Defence Budget Must Focus More on ‘National Resilience’

open access: yesThe Political Quarterly, EarlyView.
Abstract This article argues that the current debate over defence spending in the United Kingdom is fundamentally flawed. Too much emphasis is being placed on preparing for a form of warfare with Russia that is unlikely to occur. As this article points out, the Russians actually want to avoid a traditional battlefield confrontation with NATO.
Rod Thornton
wiley   +1 more source

Optimization of aircraft power system architecture and energy management strategy

open access: yesHangkong gongcheng jinzhan
With the development of fully electric aircraft, especially the technological advances in hybrid-electric and electric propulsion aircraft, the optimization of aircraft power system design and operation has been effectively addressed.
SONG Xiaohui, WANG Bo, CAO Xin, LIU Feng
doaj   +1 more source

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