Results 11 to 20 of about 293,379 (306)

Urban Air Mobility (UAM)

open access: yes, 2023
The beginning of the 2020s finds connected multimodality at the forefront of urban mobility transformation. Cities grow larger and increasingly face problems caused by transport and traffic. It is expected that Europe's population in urban areas will increase from today's 74% to about 83.7% in 2050.
Ivana Semanjski   +5 more
openaire   +3 more sources

Association between NO2 concentrations and spatial configuration: a study of the impacts of COVID-19 lockdowns in 54 US cities

open access: yesEnvironmental Research Letters, 2021
The massive lockdown of global cities during the COVID-19 pandemic is substantially improving the atmospheric environment, which for the first time, urban mobility is virtually reduced to zero, and it is then possible to establish a baseline for air ...
Man Sing Wong   +10 more
doaj   +1 more source

Impacts of Strategic Mobility Restrictions Policies during 2020 COVID-19 Outbreak on Brazil’s Regional Air Quality

open access: yesAerosol and Air Quality Research, 2022
With the unexpected arrival of the COVID-19 pandemic, countries worldwide were forced to take measures to curb its transmission. Mobility restrictions policies were the primary preventive measures applied around the globe.
Anderson P. Rudke   +7 more
doaj   +1 more source

An optimized fuzzy logic for the energy management of a hybrid electric air-taxi [PDF]

open access: yesE3S Web of Conferences, 2021
The goal of this investigation is to model a hybrid electric air-taxi and minimize its fuel consumption by on-line energy management. Urban Air Mobility (UAM) is considered as a suitable way to reduce traffic congestion and pollution as well as increase ...
Donateo Teresa   +2 more
doaj   +1 more source

Preliminary Concept of Urban Air Mobility Traffic Rules

open access: yesDrones, 2023
Driven by recent technological breakthroughs, the electric vertical take-off and landing (eVTOL) aircraft has gained considerable attention. The widespread demand for eVTOL aircraft can be attributed to their potential use in the commercialisation of ...
Wenqiu Qu   +5 more
doaj   +1 more source

Urban Air Mobility: Opportunities and Obstacles [PDF]

open access: yes, 2021
Author(s): Shaheen, Susan; Cohen, Adam | Abstract: Urban Air Mobility (UAM, also known as advanced air mobility) is an emerging concept that envisions a safe, sustainable, affordable, and accessible air transportation system for emergency management, cargo delivery, and passenger mobility within or traversing a metropolitan area.
Cohen, Adam, Shaheen, Susan
openaire   +2 more sources

Urban Air Mobility: Viability of Hub-Door and Door-Door Movement by Air [PDF]

open access: yes, 2020
Owing to a century of innovation in connected and automated aircraft design, for the rst time in history, air transport presents a potential competitive alternative to road, for hub-to-door and door-to-door urban services.
Bulusu, Vishwanath, Sengupta, Raja
core  

Using mobility information to perform a feasibility study and the evaluation of spatio-temporal energy demanded by an electric taxi fleet [PDF]

open access: yes, 2017
Half of the global population already lives in urban areas, facing to the problem of air pollution mainly caused by the transportation system. The recently worsening of urban air quality has a direct impact on the human health. Replacing today’s internal
Castano-Solis, Sandra   +4 more
core   +1 more source

Capacity-Constrained Urban Air Mobility Scheduling

open access: yesSSRN Electronic Journal, 2022
This paper studies the problem of scheduling urban air mobility trips when travel times are uncertain and capacity at destinations is limited. Urban air mobility, in which air transportation is used for relatively short trips within a city or region, is emerging as a possible component in future transportation networks.
Wei, Qinshuang   +2 more
openaire   +2 more sources

Landscapes without the car : a counterfactual historical geography of twentieth-century Britain. [PDF]

open access: yes, 2010
Despite increased concern about environmental damage and resource depletion, the private motor car, and associated automobility, are taken-for granted aspects of 21st century life.
Pooley, Colin
core   +1 more source

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