Results 91 to 100 of about 5,631,835 (274)

V2V UAS Communications and Use Cases for Advanced Air Mobility

open access: yes2024 IEEE Conference on Standards for Communications and Networking (CSCN)
Advanced Air Mobility (AAM) is emerging as a transformative application in smart mobility with the latest advances in hardware, software, policy development, and regulations. Unmanned Aircraft Systems (UAS) are supposed to become the backbone of emerging AAM services and applications as connected and software-intensive platforms.
Gürkan Gür   +9 more
openaire   +3 more sources

Balancing Hydrophobicity and Hydrophilicity: Dual Filler‐Engineered Proton Exchange Membranes for Durable, High‐Power Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho   +13 more
wiley   +1 more source

LLM-Guided Multi-Agent Joint Velocity and Spectrum Optimization in Advanced Air Mobility

open access: yesIEEE Access
In Advanced Air Mobility (AAM) applications, jointly optimizing multi-agent motion control along predefined flight routes and spectrum access is highly challenging due to the tight coupling among mobility, interference, and safety constraints under ...
Qingyang Li   +3 more
doaj   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

The Malaysia-China Advanced TVET Mobility Programme (MyChat24) offers students a unique experience [PDF]

open access: yes
PEKAN, 2 July 2024 – The Malaysia-China Advanced TVET Mobility Programme (MyChat24) Phase 3 recently took place at Liuzhou Railway Vocational Technical College (LRVTC), China, lasting nine ...
Naqiah, Puaad
core   +2 more sources

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Deploying Advanced Air Mobility into an Existing Transport System of Systems: The Product Push Paradigm

open access: yesEngineering Proceedings
This study presents a system-of-systems simulation framework to evaluate the integration of advanced air mobility (AAM) into intermodal transport. It models door-to-door journeys from Munich to Cres Island via Rijeka, combining intercity modes with ...
Nabih Naeem   +2 more
doaj   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Urban Aviation: The Future Aerospace Transportation System for Intercity and Intracity Mobility

open access: yesUrban Science
This review discusses the challenges of integrating emerging transportation technologies into existing urban environments, considering their impact on equity, sustainability, and urban design.
Graham Wild
doaj   +1 more source

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