Results 81 to 90 of about 129,662 (200)

Teledyne Continental Motors emissions data and analysis and flight test results [PDF]

open access: yes, 1976
Five different engine models were tested covering combinations of all engine categories in current production in the range from 100 to 435 brake horsepower.
Rezy, B. J.
core   +1 more source

Heave-pitch-roll analysis and testing of air cushion landing systems [PDF]

open access: yes
The analytical tools (analysis and computer simulation) needed to explain and predict the dynamic operation of air cushion landing systems (ACLS) is described.
Boghani, A. B.   +2 more
core   +1 more source

Evaluating UAM–Wildlife Collision Prevention Efficacy with Fast-Time Simulations

open access: yesAerospace
Urban Air Mobility (UAM) promises to reduce ground traffic and journey times by using electric vertical take-off and landing (eVTOL) aircraft for short, low-altitude flights, especially in urban environments.
Lewis Mossaberi   +2 more
doaj   +1 more source

A semibuoyant vehicle for general transportation missions [PDF]

open access: yes, 1975
The concept of a small, semibuoyant, lifting-body airship with either a disposable or nondisposable buoyant fluid is discussed. Estimations of fuel consumption, payload capability, power requirements and productivity are made and compared to other flight
Harper, M., Havill, C. D.
core   +1 more source

Air taxi transportation infrastructures in Barcelona

open access: yes, 2020
The current thesis aims at determining whether or not Barcelona is a suitable city for the urban air mobility project based on autonomous evtol drone type vehicles. The legality of the project, alongside the drone taxis market study and the aerial taxi service assessment in Barcelona will lead to a sky port modelling with SolidWorks software and a ...
openaire   +1 more source

Employment in New York City's Transit and Ground Passenger Transportation Subsector [PDF]

open access: yes, 2008
This is one of four profiles1 developed by the New York City Labor Market Information Service (NYCLMIS) about the transportation sector's top employment subsectors. The others are about air transportation, truck transportation, and support activities for

core  

Towards More Reliable Aircraft Emission Inventories for Local Air Quality Assessment

open access: yesAerospace
Accurate quantification of aircraft emissions and their uncertainties is essential for well-informed policy-making, air quality management, and the development of sustainable airport strategies.
Kiana Sanajou, Oxana Tchepel
doaj   +1 more source

Development and validation of a method to quantify benefits of clean-air taxi legislation. [PDF]

open access: yesJ Expo Sci Environ Epidemiol, 2020
Fry D   +8 more
europepmc   +1 more source

Pilots’ cognition of airport movement area guidance signs [PDF]

open access: yes, 2010
Movement Area Guidance Signs (MAGS) are designed to assist pilots when they manoeuvre or taxi an aircraft on the airport prior to take-off and after landing. MAGS are standardized by ICAO and are installed on most major airports. Nevertheless, accident
Lewis, Raymond
core  

Impact of congestion pricing on taxi travel patterns

open access: yesTransportation Research Interdisciplinary Perspectives
Urban congestion continues to challenge large metropolitan areas, often exacerbating travel times, air pollution, and economic inefficiencies. In 2025, in an effort to combat these challenges, a major U.S.
Atusa Javaheri   +3 more
doaj   +1 more source

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