Results 91 to 100 of about 274,911 (256)
The spread of non‐native species
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock +16 more
wiley +1 more source
Urban Air Mobility for Last-Mile Transportation: A Review
Urban air mobility (UAM) is a revolutionary approach to transportation in densely populated cities. UAM involves using small, highly automated aircraft to transport passengers and goods at lower altitudes within urban and suburban areas, aiming to ...
Nima Moradi +2 more
doaj +1 more source
ABSTRACT This article evaluates the average business performance of construction firms across Spain's 17 autonomous communities within a decentralised governance framework. A regional composite sustainability index is developed, integrating economic, social and environmental intensity indicators.
Francisco José Castillo‐Díaz +3 more
wiley +1 more source
Urban Air Mobility Vertiport’s Capacity Simulation and Analysis
This study shows a comprehensive simulation to assess and enhance the throughput capacity of unmanned air system vertiports, one of the most essential elements of urban air mobility ecosystems.
Antoni Kopyt, Sebastian Dylicki
doaj +1 more source
Mission Planner Algorithm for Urban Air Mobility Initial Performance Characterization [PDF]
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
ABSTRACT The role of business towards achieving the 17 Sustainable Development Goals (SDGs) has been well established. However, SDG contextualization continues to pose a conundrum, particularly for firms operating in multiple contexts. This becomes even more problematic in the case of SDG 11, the only goal in the sustainable development agenda directly
Andreas Georgiou
wiley +1 more source
Marginal External Costs of Peak and Non Peak Urban Transport in Belgium [PDF]
This paper discusses intermediate results of an ongoing research project to estimate all external costs from all transport modes in Belgium. It gives estimates of the marginal external costs of air pollution from urban transport.
Guido Wouters +3 more
core
ABSTRACT Rapid technological change, shorter lifecycles and rising demand for electrical and electronic equipment (EEE) are increasing waste electrical and electronic equipment (WEEE) and emphasise the need for a circular economy. This paper identifies barriers and enablers of the circular transition in EEE and outlines interventions.
Aya Abdelmeguid, Lucia Corsini
wiley +1 more source
Evolutionary Computation for Air Transportation: A Survey
As the demand for air transportation continues to grow, airspace congestion, flight delays, operational costs, and safety have become important and challenging issues.
Rui Huang, Zong-Gan Chen
doaj +1 more source
Urban Air Mobility System Testbed Using CAVE Virtual Reality Environment [PDF]
Urban Air Mobility (UAM) refers to a system of air passenger and small cargo transportation within an urban area. The UAM framework also includes other urban Unmanned Aerial Systems (UAS) services that will be supported by a mix of onboard, ground ...
Battiste, Vernol +5 more
core +1 more source

