Results 31 to 40 of about 4,458 (231)

Trajectory-Based Urban Air Mobility (UAM) Operations Simulator (TUS)

open access: yes, 2019
Nowadays, the demand for optimized services in urban environments to provide better society wellness is increasing. In this sense, ground transportation in dense urban environments has been facing challenges for many years (e.g., congestion and resilience).
Neto, Euclides C. Pinto   +4 more
openaire   +2 more sources

Addressing Complexity in System of Systems With GraphRAG: An AI‐Driven Framework for Dynamic Data Integration

open access: yesSystems Engineering, EarlyView.
ABSTRACT System of Systems (SoS) environments are inherently complex, involving numerous operationally and managerially independent component systems with hidden interdependencies and frequent interactions based on unstructured data. In this paper, we propose using graphical Retrieval‐Augmented Generation (GraphRAG), a tool that combines large language
Yinchien Huang   +2 more
wiley   +1 more source

Wild bee diversity and land use: A case study in a mountain agroecosystem of the Serranía de Ronda, southern Spain

open access: yesInsect Conservation and Diversity, EarlyView.
Orchards supported the highest wild bee diversity and functional diversity, highlighting their role in maintaining bee communities in Mediterranean agroecosystems. Landscape heterogeneity positively influenced functional evenness and dispersion of wild bee communities, underscoring the importance of diverse landscapes for bee conservation. The presence
Violeta Hevia   +3 more
wiley   +1 more source

A Review on Airspace Design and Risk Assessment for Urban Air Mobility

open access: yesIEEE Access
The increasing deterioration of urban traffic congestion has led to the emergence of Urban Air Mobility (UAM). UAM seeks to reduce congestion by offering flexible and efficient aerial transportation using electric vertical take-off and landing aircraft ...
Jin Yang   +3 more
doaj   +1 more source

The Impact of Battery Performance on Urban Air Mobility Operations

open access: yesAerospace, 2023
Urban air mobility (UAM) is a promising transportation concept that can effectively address city traffic congestion and environmental pollution. Power batteries are used extensively in UAM vehicles, and their technical characteristics (charge rate and ...
Xiaotao Qiao   +3 more
doaj   +1 more source

Emerging Trends in Nanophotonic Systems for Sustainable and Resilient Societies

open access: yesAdvanced Sensor Research, Volume 5, Issue 1, January 2026.
Nanophotonics provides a versatile platform for addressing emerging safety challenges, enabling real–time sensing, secure authentication, and adaptive vision control. This review highlights recent advances in nanophotonic materials and structures that translate nanoscale light–matter interactions into safety–critical applications, paving the way for ...
Hyun Min Kim   +7 more
wiley   +1 more source

The Potential Societal Barriers of Urban Air Mobility (UAM)

open access: yes, 2018
Urban Air Mobility (UAM) is an emerging concept of air transportation where small package delivery drones to passenger-carrying air taxis operate over populated areas, from small towns to the largest cities are being considered. This could revolutionize the way people move within and around cities by shortening commute times, bypassing ground ...
Shaheen, Susan, PhD   +2 more
openaire   +3 more sources

Institutional and spatial constraints on locating VoloPorts in Greek metropolitan areas [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Recent technological developments in aviation, such as vertical take-off and landing and electric engines, are bringing the development of integrated urban air transport systems closer and are generally helping to promote the concept of Urban Air ...
D. G. Perperidou, E. Balta
doaj   +1 more source

LightMAN: A Lightweight Microchained Fabric for Assurance- and Resilience-Oriented Urban Air Mobility Networks

open access: yesDrones, 2022
Rapid advancements in the fifth generation (5G) communication technology and mobile edge computing (MEC) paradigm have led to the proliferation of unmanned aerial vehicles (UAV) in urban air mobility (UAM) networks, which provide intelligent services for
Ronghua Xu   +4 more
doaj   +1 more source

An Assessment of the Potential Weather Barriers of Urban Air Mobility (UAM) [PDF]

open access: yes, 2018
Author(s): Reiche, Colleen, PhD; Brody, Frank; McGillen, Christian; Siegel, Joel; Cohen ...
Reiche, Colleen, PhD   +4 more
openaire   +2 more sources

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