Results 111 to 120 of about 2,703 (179)

Design and Flight Simulation Verification of the Dragonfly eVTOL Aircraft

Drones
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, Yingqi Wang, Liqiao Li, Fenghua Huang, Hanwen Zhan, Yiqi Fu, Yunfei Song   +6 more
doaj   +1 more source

Urban Air Mobility Network and Vehicle Type - Modeling and Assessment [PDF]

This paper describes exploratory modeling of an on-demand urban air mobility (UAM) network and sizing of vehicles to operate within that network. UAM seeks to improve the movement of goods and people around a metropolitan area by utilizing the airspace ...
Kohlman, Lee W., Patterson, Michael D., Raabe, Brooke E.   +2 more
core   +1 more source

Preliminary Design of an eVTOL Aircraft

, 2022
O crescimento no incentivo de fontes de energia descarbonizada na indústria da aviação civil, desde a aviação de transporte até vigilância, leva a que novos conceitos de aeronaves sejam desenvolvidos para uma gama diferente de aplicações futuras e actuais como substuição de conceitos ultrapassados de aeronaves ainda em uso.
openaire   +1 more source

Numerical Simulation and Experimental Study on the Aerodynamics of Propulsive Wing for a Novel Electric Vertical Take-Off and Landing Aircraft

Aerospace
The electric vertical take-off and landing (eVTOL) aircraft offers the advantages of vertical take-off and landing, environmental cleanliness, and automated control, making it a crucial component of future urban air traffic.
Junjie Wang, Xinfeng Zhang, Jiaxin Lu, Zhengfei Tang   +3 more
doaj   +1 more source

EI: A Program for Ecological Inference [PDF]

The program EI provides a method of inferring individual behavior from aggregate data. It implements the statistical procedures, diagnostics, and graphics from the book A Solution to the Ecological Inference Problem: Reconstructing Individual Behavior ...
Gary King
core   +1 more source

Enhancing safety and workload management in eVTOL cockpits through the assessment of pilot’s perception of HMI models

Aviation
The rapid emergence of electric vertical take-off and landing (eVTOL) aircraft is expected to revolutionize Urban Air Mobility (UAM) as eVTOL enabling low-emission, point-to-point aerial transportation.
Iyad Alomar, Azeem Shafqat
doaj   +1 more source

Dynamic Testing of a High-Specific-Torque Concentric Magnetic Gear [PDF]

This paper presents initial measurements of the efficiency of NASA's 2nd magnetic gear prototype. A detailed discussion of the test rig's design and capabilities was presented, along with a thorough uncertainty analysis. The reported uncertainties are 95%
Cameron, Zachary A., Scheidler, Justin J., Tallerico, Thomas F.   +2 more
core   +1 more source

Multipoint Design and Optimization of a Turboshaft Engine for a Tiltwing Turboelectric Vertical Takeoff Landing Air Taxi [PDF]

This paper describes the design of a turboshaft engine for a tiltwing air taxi application. In this case, the tiltwing air taxi is intended to fly a 400 nm mission with up to fifteen passengers.
Chapman, Jeffryes W.
core   +1 more source

Study On Public Acceptance of EVTOL: Safety & Noise

Published by Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V ...
Babetto, Laura, König, Ronja, Fassnacht, Jochen, Stumpf, Eike   +3 more
openaire   +2 more sources

Concept Vehicles for VTOL Air Taxi Operations [PDF]

Concept vehicles are presented for air taxi operations, also known as urban air mobility or on-demand mobility applications. Considering the design-space dimensions of payload (passengers and pilot), range, aircraft type, and propulsion system, three ...
Johnson, Wayne, Silva, Christopher, Solis, Eduardo   +2 more
core   +1 more source