Results 71 to 80 of about 224 (125)

Effect of Dynamic Tilting Speed on the Flow Field of Distributed Multi-Propeller Tilt-Wing Aircraft During Transition Flight

open access: yesMachines
Advances in distributed electric propulsion and urban air mobility technologies have spurred a surge of research on electric Vertical Take-Off and Landing (eVTOL) aircraft.
Jiahao Zhu   +4 more
doaj   +1 more source

Evaluation of Aerodynamic Performance of a Multi-Rotor eVTOL During Landing Using the Lattice Boltzmann Method

open access: yesDrones
Electric vertical take-off and landing (eVTOL) aircraft are transforming urban air mobility (UAM) by providing efficient, low-emission, and rapid transit in congested cities.
Menglong Ding   +6 more
doaj   +1 more source

Drone-Assisted Lightweight Authentication Protocol for Unmanned eVTOL Emergency Rescue

open access: yesDrones
While drones play important roles in areas such as communication and logistics delivery, they have certain limitations in emergency rescue scenarios due to their inability to carry passengers.
Qi Xie, Huai Chen
doaj   +1 more source

Urban Air Mobility for Last-Mile Transportation: A Review

open access: yesVehicles
Urban air mobility (UAM) is a revolutionary approach to transportation in densely populated cities. UAM involves using small, highly automated aircraft to transport passengers and goods at lower altitudes within urban and suburban areas, aiming to ...
Nima Moradi   +2 more
doaj   +1 more source

Integrated Metric-Based Frequency Optimization for eVTOL PMSM Propulsion Systems

open access: yesIEEE Access
Rapid advancement of electric vertical take-off and landing (eVTOL) aircraft has increased the demand for electric propulsion systems that deliver high efficiency and high reliability. Among the available technologies, permanent magnet synchronous motors
Dong-Gyu Seong   +2 more
doaj   +1 more source

Overall Parameter Design and Transition Characteristics Analysis of Lift‑Tilt eVTOL

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
The lift‑tilt configuration represents a prevalent architectural solution for electric vertical take‑off and landing (eVTOL) aircraft. Consequently, systematic investigations into its general parameter design principles, optimization methodologies, and ...
WANG Ziqi   +4 more
doaj   +1 more source

Noise Prediction and Mitigation for UAS and eVTOL Aircraft: A Survey

open access: yesDrones
The integration of small unmanned aircraft systems (sUASs) and electric vertical takeoff and landing (eVTOL) aircraft into urban airspace presents a new challenge in managing environmental noise, which is a critical factor for the public acceptance of ...
Waleed Raza, Richard S. Stansbury
doaj   +1 more source

A demand forecasting model for urban air mobility in Chengdu, China

open access: yesGreen Energy and Intelligent Transportation
The successful application of new technologies such as remotely piloted aircraft systems, distributed electric propulsion systems, and automatic control systems on electric vertical take-off and landing(eVTOL) aircraft has prompted Urban Air Mobility ...
Wenqiu Qu   +3 more
doaj   +1 more source

Preliminary study and design of the avionics system for an eVTOL aircraft.

open access: yes, 2022
Objectius de Desenvolupament Sostenible::11 - Ciutats i Comunitats ...
openaire   +1 more source

Aerodynamic study and tail design of ONAerospace eVTOL aircraft

open access: yes, 2023
EVTOLs (Electric Vertical Takeoff and Landing) are electric vehicles that, as their name suggests, can land and take off vertically, without the need for a runway like a conventional aircraft would. This innovative concept allows us to envision a different world from what we have today, especially with an initiative called Urban Air Mobility (UAM ...
openaire   +1 more source

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