Results 21 to 30 of about 274,911 (256)

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

Assessment of Surveillance Capacity for Low Airspace and High Density Oriented UAT2 Mode ADS‑B Receiver Equipment

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Since future universal access transceiver 2 (UAT2) mode automatic dependent surveillance-broadcast (ADS-B) devices for low-altitude aircraft surveillance would face overlapping messages in high-traffic scenarios, this study combines probabilistic ...
TANG Xinmin, FENG Wenyuan, GUAN Xiangmin
doaj   +1 more source

Management of urban air mobility for sustainable and smart cities: Vertiport networks using a user-centred design

open access: yesJournal of Airline and Airport Management, 2022
Purpose: Urban mobility is all about people as well as the climate change issue is a human issue. Thus, this research envisions to provide conditions and practical tools through the innovation in urban mobility by bringing urban air mobility (UAM) to ...
Marta Gouveia, Veruska Dias, Jorge Silva
doaj   +1 more source

Distributions of Human Exposure to Ozone During Commuting Hours in Connecticut using the Cellular Device Network [PDF]

open access: yes, 2019
Epidemiologic studies have established associations between various air pollutants and adverse health outcomes for adults and children. Due to high costs of monitoring air pollutant concentrations for subjects enrolled in a study, statisticians predict ...
Gilani, Owais   +2 more
core   +3 more sources

A Systematic Review of Urban Air Mobility Development: eVTOL Drones’ Technological Challenges and Low-Altitude Policies of Shenzhen

open access: yesDrones
Urban Air Mobility (UAM) is emerging as a transformative solution to urban traffic congestion and inefficient ground travel. This paper presents the UAM development of Shenzhen, a pioneering city of low-altitude economy in China.
Jinhong Xu   +4 more
doaj   +1 more source

Addressing Air Pollution And Beyond In Ulaanbaatar: The Role Of Sustainable Mobility

open access: yesGeography, Environment, Sustainability, 2019
All over the world the transport sector contributes to local air pollution as well as CO2 -emissions and transportation related problems such as congestion especially in urban agglomerations.
Marion Aschmann
doaj   +1 more source

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  

Scenarios of automated driving based on a switchboard for driving forces - an application to the Netherlands

open access: yesEuropean Journal of Transport and Infrastructure Research
Over the past decade many developments have taken place in the field of automation of cars, trucks and public transport. The penetration rate of Level 2 partially automated vehicles in mixed traffic is increasing, Level 3 conditional automation is now ...
Maaike Snelder   +6 more
doaj   +1 more source

Modelling the potential effect of shared bicycles on public transport travel times in Greater Helsinki : An open data approach [PDF]

open access: yes, 2013
In many European cities, support for public transport and cycling in daily mobility is considered an efficient means to reduce air pollution, traffic jams, and carbon emissions.
Jäppinen, Sakari   +2 more
core   +1 more source

Smart Mobility Adoption: A Review of the Literature

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2021
Traffic congestion and air pollution continue to be serious concerns, especially in large cities, and going forward, this is not sustainable. Urban transport around the world is facing challenges, such as air pollution and inefficient use of resources ...
Can Bıyık   +6 more
doaj   +1 more source

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