Results 71 to 80 of about 129,662 (200)
An Investigation of Vertical Take-off and Landing Air Taxis with Electric and Hybrid Propulsion Systems [PDF]
فناوری در مهندسی هوافضا, 2018 A prodigious revolution will be happened in urban public transportation in future years. This revolution will be along with entrance of air taxis and other flying vehicles.
Amirhossein Edalatpour +2 more
doaj
A Quiet Helicopter for Air Taxi Operations [PDF]
NASA is exploring rotorcraft designs for VTOL air taxi operations, also known as urban air mobility (UAM) or on-demand mobility (ODM) applications. Several concept vehicles have been developed, intended to focus and guide NASA research activities in ...
Johnson, Wayne
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DataComm in Flight Deck Surface Trajectory-Based Operations [PDF]
, 2012 The purpose of this pilot-in-the-loop aircraft taxi simulation was to evaluate a NextGen concept for surface trajectory-based operations (STBO) in which air traffic control (ATC) issued taxi clearances with a required time of arrival (RTA) by Data ...
Bakowski, Deborah L. +4 more
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Smart City Development with Urban Transfer Learning
, 2018 Nowadays, the smart city development levels of different cities are still unbalanced. For a large number of cities which just started development, the governments will face a critical cold-start problem: 'how to develop a new smart city service with ...
Guo, Bin, Wang, Leye, Yang, Qiang
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Urban Air Mobility for Last-Mile Transportation: A Review
VehiclesUrban 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
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Dynamic heave-pitch analysis of air cushion landing systems [PDF]
A program to develop analytical tools for evaluating the dynamic performance of Air Cushion Landing Systems (ACLS) is described. The heave (vertical) motion of the ACLS was analyzed, and the analysis was extended to cover coupled heave-pitch motions. The
Boghani, A. B. +2 more
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Analyzing the Barriers of Adopting Air Taxis in Emerging Economy Context: A Decision-Making Framework [PDF]
International Journal of Mathematical, Engineering and Management SciencesIn today’s scenario, air taxis are getting lot of traction due to number of potential advantages. Since the concept is relatively new in the market, and there are various challenges along the path to the adoption of air taxis.
Tahseen Arshi +4 more
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Computational Study of the Side-By-Side Urban Air Taxi Concept [PDF]
High-fidelity computational fluid dynamics simulations of NASAs Side-by-side air taxi concept have been carried out. The three-dimensional unsteady Navier-Stokes equations are solved on overset grids using high-order accurate schemes, dual-time stepping,
Ahmad, Jasim +3 more
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General aviation piston-engine exhaust emission reduction [PDF]
, 1977 To support the promulgation of aircraft regulations, two airports were examined, Van Nuys and Tamiami. It was determined that the carbon monoxide (CO) emissions from piston-engine aircraft have a significant influence on the CO levels in the ambient air ...
Duke, L. C. +4 more
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Towards Urban Air Mobility: NASAs Quadcopter Air Taxi Concept [PDF]
Urban Air Mobility (UAM) is envisioned to be the future air transportation system over populated areas, where everything from small package delivery drones to passenger-carrying air taxis are able to interact safely and efficiently. The capacity of multi-
Ventura Diaz, Patricia, Yoon, Seokkwan
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