Results 1 to 10 of about 305,962 (204)

An Efficient and Robust Sizing Method for eVTOL Aircraft Configurations in Conceptual Design [PDF]

open access: yesAerospace, 2023
This paper presents the development of a robust sizing method to efficiently estimate and compare key performance parameters in the conceptual design stage for the two main classes of fully electric vertical take-off and landing (eVTOL) aircraft, the ...
Osita Ugwueze   +4 more
doaj   +4 more sources

Study on the evaluation method of pilot workload in eVTOL aircraft operation [PDF]

open access: yesHeliyon
This paper investigates the pilot control strategy and workload associated with the manned electric Vertical Take-Off and Landing (eVTOL) aircraft. This research aims to identify control strategies that are both rational and effective in reducing the ...
Lijuan Hu, Xufei Yan, Ye Yuan
doaj   +4 more sources

Design and Flight Simulation Verification of the Dragonfly eVTOL Aircraft

open access: yesDrones
Recently, electric vertical take-off and landing (eVTOL) aircraft have become a top priority for urban air transportation due to their ability to overcome urban ground traffic congestion. In this research, a new type of scaled lift–cruise ‘Dragonfly’ has
Wen Zhao   +6 more
doaj   +4 more sources

Development and challenges of autonomous electric vertical take-off and landing aircraft [PDF]

open access: yesHeliyon
Urban Air Transportation (UAT) encompasses private aircraft, air taxis, and specialized missions. These missions include aerial sightseeing, logistics transportation, emergency response, and anti-terrorism operations.
Lijuan Hu, Xufei Yan, Ye Yuan
doaj   +2 more sources

EVTOL Tilt-Wing Aircraft Design under Uncertainty Using a Multidisciplinary Possibilistic Approach

open access: yesAerospace, 2023
Recent development in Electric Vertical Take-off and Landing (eVTOL) aircraft makes it a popular design approach for urban air mobility (UAM). When designing these configurations, due to the uncertainty present in semi-empirical estimations, often used ...
Mohsen Rostami   +3 more
doaj   +3 more sources

A Conceptual Design and Optimization Approach for Distributed Electric Propulsion eVTOL Aircraft Based on Ducted-Fan Wing Unit

open access: yesAerospace, 2022
The distributed electric propulsion (DEP) eVTOL aircraft has gained rising interest for its promising potential in high-speed cruise compared with conventional tilt-rotor configuration.
Tielin Ma   +5 more
doaj   +3 more sources

Overall eVTOL aircraft design for urban air mobility

open access: yesGreen Energy and Intelligent Transportation
Electric vertical takeoff and landing (eVTOL) aircraft have emerged as a potential alternative to the existing transportation system, offering a transition from two-dimensional commuting and logistics to three-dimensional mobility.
Jiechao Zhang, Yaolong Liu, Yao Zheng
doaj   +3 more sources

Design and Analysis of a Liftfan for eVTOL Aircraft

open access: yesJournal of Turbomachinery
Abstract Ducted liftfans provide greater hovering efficiency to electric vertical take-off and landing aircraft than open propellers of equal disk area. Liftfans are designed with minimized length to limit propulsor weight added and drag incurred during forward flight.
Hine, RD   +6 more
exaly   +3 more sources

Application of the TOPSIS method for selecting an eVTOL aircraft [PDF]

open access: yesTehnika
In this research, we employed the multi-attribute method TOPSIS to evaluate and compare the parameters of 53 Vectored Thrust eVTOL aircraft. The analysis encompassed three separate TOPSIS computations, each of them utilizing distinct approach to evaluate
Bogdanović Vojislav G.   +2 more
doaj   +2 more sources

Feasibility Study of Current and Emerging Battery Chemistries for Electric Vertical Take-Off and Landing Aircraft (eVTOL) Applications

open access: yesWorld Electric Vehicle Journal
The feasibility of electric vertical take-off and landing aircraft (eVTOL) relies on high-performance batteries with elevated energy and power densities for long-distance flight.
Tu-Anh Fay   +3 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy