Results 31 to 40 of about 5,631,835 (274)

Blockchain-based traffic management for Advanced Air Mobility

open access: yesCoRR, 2022
The large public interest in Advanced Air Mobility (AAM) will soon lead to congested skies overhead cities, analogously to what happened with other transportation means, including commercial aviation. In the latter case, the combination of large distances and demanded number flights is such that a system with centralized control, with most of the ...
Átalo Romani de Oliveira   +2 more
openaire   +2 more sources

Review of Control Technologies for Quiet Operations of Advanced Air-Mobility

open access: yesApplied Sciences, 2023
The current technologies for developing quiet rotor noise in urban canyons are reviewed. Several passive noise control approaches are discussed with their limitations in reducing both tonal and broadband noise.
Samuel Afari   +3 more
doaj   +1 more source

Minimum covariance determinant-based bootstrapping for appraising air passenger arrival data [PDF]

open access: yesJournal of Engineering Management and Competitiveness, 2022
Air travel management is a case-special process since it includes different types of uncertainties such as ungovernable passenger mobility, variable costs as well as extraordinary restrictions like the Covid-19 pandemic.
Tutmez Bulent
doaj   +1 more source

Identifying, nurturing and empowering alternative mobility narratives

open access: yes, 2022
Publisher Copyright: © 2022Our mainstream mobility thinking is narrowly framed: it highlights the role of mobility in economic and urban growth, individual speed and system efficiency, but obscures its role in reproducing inequalities, and in driving ...
Te Brömmelstroet, Marco   +17 more
core   +1 more source

Numerical study of passive thermal management for a high-temperature, high-speed rotary joint using an internal air gap

open access: yesFrontiers in Mechanical Engineering
Excessive axial heat transfer through the shaft of high-speed rotary systems exposed to hot fluids can cause bearing overheating, lubricant degradation, thermal expansion-induced interference, and premature failure.
Jeong-Hwa Kim, Byung-Hyun Choi
doaj   +1 more source

Autonomous Advanced Aerial Mobility—An End-to-End Autonomy Framework for UAVs and Beyond

open access: yesIEEE Access, 2023
Developing aerial robots that can both safely navigate and execute assigned mission without any human intervention – i.e., fully autonomous aerial mobility of passengers and goods – is the larger vision that guides the research, design, and
Sakshi Mishra, Praveen Palanisamy
doaj   +1 more source

Survey data on public perceptions towards flying cars and flying taxi services

open access: yesData in Brief, 2022
An online survey was conducted to evaluate public perceptions towards an emerging transportation technology, namely the flying car, which is expected to join the existing traffic fleet within the following decades.
Ugur Eker   +3 more
doaj   +1 more source

Demand Modeling for Advanced Air Mobility

open access: yes2024 IEEE International Conference on Big Data (BigData)
IEEE BigData 2024- Washington DC, USA , December 15-18 ...
Kamal Acharya 0001   +3 more
openaire   +4 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Aircraft Innovation Trends Enabling Advanced Air Mobility

open access: yesInventions
This study presents a comprehensive exploration of vertical take-off and landing (VTOL) aircraft within advanced air mobility (AAM), examining the crucial challenges of integrating these innovative technologies into transportation systems.
Raj Bridgelall
doaj   +1 more source

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