Results 81 to 90 of about 5,093,691 (299)

Digital platforms for mobility services: Analyzing the current market landscape and European regulatory efforts

open access: yesEuropean Journal of Transport and Infrastructure Research
This paper analyses multimodal mobility platforms which enable the matching of supply and demand for transportation services, including new forms such as ride-hailing, ride-pooling, or vehicle sharing.
David Ennen   +7 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Civil Air Transport "Lucky Dragon" pin

open access: yes, 2008
Civil Air Transport "Lucky Dragon ...

core  

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Civil Air Transport logo drink coaster

open access: yes, 2008
Civil Air Transport logo drink ...

core  

TRAFFIC DISTRIBUTION STUDY ON MULTI-AIRPORT SYSTEMS IN THE GREATER JAKARTA METROPOLITAN AREA (GJMA) AND ASSOCIATED IMPLICATIONS

open access: yesJournal of the Civil Engineering Forum, 2014
Multi-airport system development is becoming a common solution to capacity constraint problems in metropolitan areas around the world. GJMA, as the biggest air transport market in Indonesia, have a plan to change their airport system from a single ...
Faiz Agung Perdana, Richard Moxon
doaj   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

John Fogg, Civil Air Transport Operations, Taipei

open access: yes, 2008
John Fogg, Civil Air Transport Operations ...

core  

Cell-Based Optimization of Air Traffic Control Sector Boundaries Using Traffic Complexity

open access: yesAerospace
The increasing demand for air travel has intensified the need for more efficient air traffic management (ATM) solutions. One of the key challenges in this domain is the optimal sectorization of airspace to ensure balanced controller workload and ...
César Gómez Arnaldo   +5 more
doaj   +1 more source

Alzheimer's Disease Beyond Amyloid: Lessons From Atherosclerosis

open access: yes
Annals of Clinical and Translational Neurology, EarlyView.
Marcello Ciaccio, Luisa Agnello
wiley   +1 more source

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