Results 21 to 30 of about 129,463 (301)

Quantifying the benefits of vehicle pooling with shareability networks [PDF]

open access: yes, 2014
Taxi services are a vital part of urban transportation, and a considerable contributor to traffic congestion and air pollution causing substantial adverse effects on human health.
Ratti, Carlo   +5 more
core   +2 more sources

A Decision-Making Model Using Machine Learning for Improving Dispatching Efficiency in Chengdu Shuangliu Airport

open access: yesComplexity, 2020
Due to the increasing number of people traveling by air, the passenger flow at the airport is increasing, and the problem of passenger drop-off and pickup has a huge impact on urban traffic.
Yingmiao Qian   +6 more
doaj   +1 more source

Urban air mobility and flying cars: Overview, examples, prospects, drawbacks, and solutions

open access: yesOpen Engineering, 2022
Transportation in cities may undergo substantial changes due to two emerging technologies that enable three-dimensional movement of people or cargo. These emerging technologies are urban air mobility (UAM) and flying cars.
Marzouk Osama A.
doaj   +1 more source

Distributed deep reinforcement learning for autonomous aerial eVTOL mobility in drone taxi applications

open access: yesICT Express, 2021
The urban aerial mobility (UAM) system, such as drone taxi or air taxi, is one of future on-demand transportation networks. Among them, electric vertical takeoff and landing (eVTOL) is one of UAM systems that is for identifying the locations of ...
Won Joon Yun   +3 more
doaj   +1 more source

Trajectory generation based on power for urban air mobility

open access: yesFrontiers in Aerospace Engineering, 2023
A method of generating trajectories based on power is proposed for Urban Air Taxis. The method is simpler and more direct than traditional methods because it does not require a detailed aircraft model or a flight control model.
Russell A. Paielli
doaj   +1 more source

Pengaruh Kepadatan Lalu Lintas Penerbangan pada Saat Taxi-Out terhadap Konsumsi Bahan Bakar Pesawat Udara (Studi Kasus: Bandar Udara Internasional Soekarno Hatta) [PDF]

open access: yes, 2014
Dalam satu fase penerbangan dari bandar udara asal menuju bandar udara tujuan, pesawat udara akan mengalami beberapa fase terbang, salah satunya adalah fase taxi-out.
Mora, M. (Minda)
core   +2 more sources

Air Traffic Management as a Vital Part of Urban Air Mobility—A Review of DLR’s Research Work from 1995 to 2022

open access: yesAerospace, 2023
Urban air mobility is a rapidly growing field of research. While drones or unmanned aerial vehicles have been operated mainly in the private and military sector in the past, an increasing range of opportunities is opening up for commercial applications ...
Bianca I. Schuchardt   +6 more
doaj   +1 more source

The Optimal Size of a Heterogeneous Air Taxi Fleet in Advanced Air Mobility: A Traffic Demand and Flight Scheduling Approach

open access: yesFuture Transportation
Introducing Advanced Air Mobility (AAM) as a novel transportation mode poses unique challenges due to limited practical and empirical data. One of these challenges involves accurately estimating future passenger demand and the required number of air ...
Martin Lindner   +3 more
doaj   +1 more source

Unregulated Emissions from Natural Gas Taxi Based on IVE Model

open access: yesAtmosphere, 2021
Emissions from motor vehicles have gained the attention of government agencies. To alleviate air pollution and reduce the petroleum demand from vehicles in China, the policy of “oil to gas” was vigorously carried out.
Hong Zhao   +5 more
doaj   +1 more source

Impact of Arrivals on Departure Taxi Operations at Airports [PDF]

open access: yes, 2010
Aircraft taxi operations are a major source of fuel burn and emissions on the ground. Given rising fuel prices and growing concerns about the contributions of aviation to air pollution and greenhouse gas emissions, recent research aims to develop ...
Balakrishnan H.   +7 more
core   +1 more source

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