Results 61 to 70 of about 2,445 (259)

AQUIFER Nano-Electrofuel Energy Economy and Powered Aircraft Operations [PDF]

open access: yes
The Aqueous, QUick-charging battery Integration For Electric flight Research project is explained and the major subsystems are described, including nano-electric fluid, rim-driven motors, and integration concepts. The nano-electric fluid concept is a new
Lechniak, Jason A.   +4 more
core   +1 more source

eVTOL 항공기 사이징을 위한 중량 분율 추정 [PDF]

open access: yes, 2023
학위논문(석사) -- 서울대학교대학원 : 공과대학 항공우주공학과, 2023. 8. 신상준.In recent years, eVTOL aircraft have emerged as environmentally friendly new transportation vehicles, garnering a significant attention in their design.
심성우
core  

An Objective Handling Qualities Assessment Framework of Electric Vertical Takeoff and Landing

open access: yesAerospace
Assessing handling qualities is crucial for ensuring the safety and operational efficiency of aircraft control characteristics. The growing interest in Urban Air Mobility (UAM) has increased the focus on electric Vertical Takeoff and Landing (eVTOL ...
Yuhan Li   +5 more
doaj   +1 more source

Operational Requirements Analysis for Electric Vertical Takeoff and Landing Vehicle in the Brazilian Regulatory Framework

open access: yesJournal of Aerospace Technology and Management, 2022
Air passenger transport is expected to change, in the next years, the urban air mobility (UAM) environment. New technologies are enabling the introduction of a new concept of aircraft, referred to as electric vertical takeoff and landing vehicle (eVTOL),
José Ricardo Agustinho   +1 more
doaj  

The Evaluation of Composite Energy Absorbers for Use in UAM EVTOL Vehicle Impact Attenuation [PDF]

open access: yes
The demand for new personal air-taxi services is leading to the development of lightweight Vertical Take-off and Landing (eVTOL) vehicles with electric propulsion for the Urban Air Mobility (UAM) industry.
Hardy, Robin   +2 more
core   +1 more source

Exploring the Impact of Innovation Resistance on Public Adoption of Urban Air Mobility: Environmental Concern and Innovativeness as Moderators

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
Urban air mobility (UAM) helps to revolutionize intra‐ and intercity transportation systems and fosters a more sustainable future. Prior research has primarily concentrated on consumers’ adoption of UAM from the perspective of technology acceptance and diffusion, overlooking the crucial dimension of innovation resistance.
Chuanhui Liao   +4 more
wiley   +1 more source

Layered optimization design of dual three-phase drive motors for eVTOL aircraft based on NSGA-Ⅲ

open access: yesHangkong gongcheng jinzhan
By optimizing the design of electric motors for electric vertical take-off and landing(eVTOL) aircraft, significant improvements can be achieved in torque density and efficiency while reducing torque ripple, thereby enhancing the application potential of
WANG Haoyu   +6 more
doaj   +1 more source

Challenges in Vehicle Safety and Occupant Protection for Autonomous Electric Vertical Take-Off and Landing (eVTOL) Vehicles [PDF]

open access: yes
The burgeoning electric Vertical Take-off and Landing (eVTOL) vehicle industry has generated a significant level of enthusiasm amongst aviation designers, manufacturers and researchers.
Littell, Justin D.
core   +1 more source

FLYING DIRTY: EVTOL CASEVAC ON THE CONTAMINATED BATTLEFIELD [PDF]

open access: yes, 2022
The American military’s reliance on manned airpower on the modern battlefield invites a critical vulnerability for great power adversaries to target with chemical, biological, radiological, and nuclear (CBRN) weapons.
Gossen, Ryan R.   +2 more
core  

Query‐Based Preference Optimization for Aircraft Design: A Comparative Study of Utility‐Driven and Human‐in‐the‐Loop Approaches

open access: yesInternational Journal of Aerospace Engineering, Volume 2025, Issue 1, 2025.
In aircraft multiobjective design optimization, conventional approaches typically adopt a posteriori methodology, requiring complete generation of nondominated solutions before subsequent selection. This process inevitably incurs substantial computational overhead through exploration of noncritical design spaces. To overcome this limitation, we propose
Xiaotao Qiao   +3 more
wiley   +1 more source

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