Results 61 to 70 of about 1,379 (208)

Mission Planner Algorithm for Urban Air Mobility Initial Performance Characterization [PDF]

open access: yes
In this paper, an initial characterization was performed of the Mission Planner algorithm developed by NASA for Urban Air Mobility (UAM) operations research.
Butler, Ricky W.   +3 more
core   +1 more source

Suitability Assessment and Route Network Planning for Low-Altitude Transportation in Urban Agglomerations Using Multi-Source Data

open access: yesAerospace
As low-altitude transportation becomes essential to global integrated transport systems, developing extensive and well-structured networks in urban agglomerations is crucial for fostering regional synergy and enhancing three-dimensional transport ...
Jiayi Liu   +3 more
doaj   +1 more source

Accessibility Design and Operational Considerations in the Development of Urban Aerial Mobility Vehicles and Networks [PDF]

open access: yes
Urban aerial mobility vehicles and networks have recently gained considerable interest in the aviation community. These small, short-range vehicles with all-electric or hybrid-electric propulsion systems, tailored to metropolitan aerial transportation ...
Young, Larry A.
core   +1 more source

Simulated Rotor Wake Interactions Resulting from Civil Tiltrotor Aircraft Operations Near Vertiport Terminals [PDF]

open access: yes, 2013
A mid-fidelity computational fluid dynamics tool called RotCFD - specifically developed to aid in rotorcraft conceptual design efforts - has been applied to the study of rotor wake interactions of civil tiltrotor aircraft in the immediate vicinity of ...
Rajagopalan, Ganesh, Young, Larry A.
core   +1 more source

Parametric Modeling and Evaluation of Departure and Arrival Air Routes for Urban Logistics UAVs

open access: yesDrones
With the rapid development of the low-altitude economy, the intensive take-offs and landings of Unmanned Aerial Vehicles (UAVs) performing logistics transport tasks in urban areas have introduced significant safety risks.
Zhongming Li, Yifei Zhao, Xinhui Ren
doaj   +1 more source

Exploratory Analysis of the Airspace Throughput and Sensitivities of an Urban Air Mobility System [PDF]

open access: yes
The use of small, vertical-takeoff and landing aircraft to provide efficient, high-speed, ondemand passenger transportation within a metropolitan area (e.g.
Barmore, Bryan E., Goodrich, Kenneth H.
core   +1 more source

Impacts of technology on the capacity needs of the US national airspace system [PDF]

open access: yes
A review of the U.S. air transportation system is undertaken, focusing on airspace and airport capacity. Causes of delay and congestion are investigated. Aircraft noise is identified as the fundamental hindrance to capacity improvement.
Ausrotas, Raymond A., Simpson, Robert W.
core   +1 more source

Impacts of technology on the capacity needs of the U.S. national airspace system [PDF]

open access: yes, 1991
December 1991Includes bibliographical references (leaf 57)Introduction: Air passenger traffic in the United States showed remarkable growth during the economic expansion of the 1980's. Each day a million and a quarter passengers board commercial flights.
Ausrotas, Raymond A., Simpson, R. W.
core  

Urban Air Mobility Fleet Manager Gap Analysis and System Design [PDF]

open access: yes
NASA's Urban Air Mobility (UAM) Sub-Project is engaged in research to support the introduction of air taxis into the National Airspace System. Such operations will require a range of communication, navigation, and surveillance systems.
Evans, Cody A.   +3 more
core   +1 more source

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