Results 111 to 120 of about 35,802 (249)

Research on SiC Speed Controller for High-Voltage Distributed Electric Propulsion System

open access: yesInternational Journal of Aerospace Engineering
The shift towards green aviation necessitates the adoption of all-electric aircraft, marking an essential trend in the aviation industry. Distributed propulsion systems enhance aircraft flexibility and reliability, synchronously reducing performance ...
Labin Wang   +4 more
doaj   +1 more source

Multiphysics-Based Study of Thermal Temperature Rise of Aircraft Wiring Harness

open access: yesEngineering Proceedings
The wide application of all-electric aircraft and multi-electric technology has made the design of aircraft EWIS more and more complex, and the integration of wiring harnesses is becoming higher and higher.
Tao Cao, Shumei Cui, Wei Li, Tianxu Zhao
doaj   +1 more source

Enhancing hydrogen evolution reaction by harnessing bubble dynamics regulation: Principles, methods, and outlook

open access: yesDroplet, EarlyView.
Bubble dynamics pose critical bottlenecks to hydrogen evolution reaction efficiency, causing active site isolation, increased ohmic resistance, and concentration overpotential, especially at high current densities. This review comprehensively summarizes passive and active bubble manipulation strategies, elucidates their underlying principles, and ...
Ziwei Guo   +10 more
wiley   +1 more source

Life Cycle Assessment of Hybrid-Electric Aircraft Technologies—A Review

open access: yesIEEE Access
Decarbonizing aviation is a critical goal for mitigating climate change, as the sector contributes significantly to global greenhouse gas emissions. Hybrid electric aircraft (HEA) represent a promising step towards reducing the environmental impact of ...
Aleksandra Zieminska-Stolarska   +5 more
doaj   +1 more source

Weight-Constrained Reliability Allocation for All-Electric Aircraft Powertrains

open access: yesIEEE Transactions on Transportation Electrification
The shift towards electric aircraft poses significant challenges in balancing lightweight design and high reliability of powertrains. Typically, improving reliability requires redundancy, which adds weight, while lightweight designs often compromise reliability.
Jinghao Li   +7 more
openaire   +2 more sources

Early Design Stage Evaluation of All Electric Aircraft Power Systems Focusing on Long-Term Behavior

open access: yes
In the aircraft industry, there is a shift towards more and all-electric power systems resulting in great research efforts on single components like batteries.
David Inkermann   +6 more
core   +1 more source

Multi-disciplinary design of wings for transport aircraft operating at high subsonic speed [PDF]

open access: yes, 1995
In this thesis a methodology for designing wings for transport aircraft operating at high subsonic speed is investigated. Several methods are studied, including more accurate methods such as the computational methods. These are used as an addition to
Djafri, D.Y., Djafri, Demil Y.
core  

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez   +3 more
wiley   +1 more source

Designing a Capacitive Sensor to Detect Series Arcs in Aircraft HVDC Electrical Systems

open access: yesSensors
The transition toward more electric aircraft (MEA) and all-electric aircraft (AEA) has driven the adoption of high-voltage DC (HVDC) electrical architectures to meet increasing power demands while reducing weight and enhancing overall efficiency. However,
Gema Salinero, Guillermo Robles
doaj   +1 more source

Energy Storage for Electric Passenger Aircraft

open access: yes
The member airlines of the International Air Transport Association (IATA) agreed on net zero carbon by 2050, forcing a significant shift to emission free flight which challenges the current State-of-the-Art and research in energy storage for all-electric
Schulte, Kathrin, Stegen, Sascha
core   +1 more source

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