Results 51 to 60 of about 7,325,371 (201)

Hydrogen to Power: Exploring Current Developments and Future Challenges

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah   +6 more
wiley   +1 more source

Braking force of the eddy-current brake [PDF]

open access: yes, 2012
Praca zawiera wyprowadzenie wzorów (w oparciu o równania Maxwella) pozwalające wyznaczyć rozkład prądów wirowych w szynie kolejowej pod płozą hamulca szynowego w czasie procesu hamowania. Ponadto w drugiej części pracy przeprowadzono podobną analizę dla
Skowron, J.
core  

Practical in-situ calibration method for the non-linear output from a low cost eddy current sensor [PDF]

open access: yes, 2012
Increasing demand on manufacturing industry to produce tighter tolerance parts at a consistent rate means it is necessary to gain a greater understanding of machine tool capabilities, error sources and factors affecting asset availability.
Longstaff, Andrew P.   +5 more
core   +4 more sources

Influence of Vortex Source Density on Performance of Rotatory Eddy Current Brake Device

open access: yes机车电传动, 2019
The performance of the rotatory eddy current brake device directly affects the safety of train operation. Based on the change of the electromagnetic field vortex source density during the operation of the rotatory eddy current brake device, for improving
Zhiding YING, Jiamin CHEN
doaj  

Nitrous Oxide Emissions Across Sub‐Saharan Africa: Meta‐Analysis and Data‐Driven Modeling

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 7, July 2026.
Abstract Food security and avoiding land use change in Sub‐Saharan Africa (SSA) requires increasing agricultural productivity, necessitating greater fertilizer use. This may increase soil nitrous oxide (N2 ${\mathrm{N}}_{2}$O) emissions, a potent greenhouse gas.
P. Agredazywczuk   +23 more
wiley   +1 more source

Simulation Analysis on Eddy Current Braking Force of High-speed Maglev Train

open access: yes机车电传动, 2020
Based on Faraday's law of electromagnetic induction, the mathematical model of eddy current braking force was established, and the factors influencing the eddy current braking force were analyzed.
Mingxing WANG   +6 more
doaj  

Eddies in Seasonally Ice‐Covered Fjords of the Northern Canadian Arctic Archipelago

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract We present the first direct observations of cyclonic passing and standing eddies within landfast ice‐covered fjords where wind stress is unavailable to drive the eddies. Using a series of winter and spring 2025 in situ observations from the northern Canadian Arctic Archipelago, we identify three baroclinic eddies beneath the landfast ice cover.
Igor A. Dmitrenko   +7 more
wiley   +1 more source

Further progress in understanding hurricanes

open access: yes
Weather, EarlyView.
Roger K. Smith, Michael T. Montgomery
wiley   +1 more source

The Pan‐Genome of 1107 Spotted Sea Bass Accessions Reveals Gene Evolution Patterns During Domestication Selection

open access: yesMolecular Ecology Resources, Volume 26, Issue 5, July 2026.
ABSTRACT Spotted sea bass (Lateolabrax maculatus) is an ecologically and economically important species that supports a large‐scale aquaculture industry in China. However, most farmed populations have not undergone systematic breeding programs and are characterised by undocumented empirical selection.
Chong Zhang   +15 more
wiley   +1 more source

The Interplay Between Sleep Disturbance, Glymphatic Dysfunction and Altered Brain Networks in Internet Gaming Disorder: A Multimodal Neuroimaging Study

open access: yesAddiction Biology, Volume 31, Issue 7, July 2026.
This multimodal neuroimaging study explores the neurobiological mechanisms of Internet Gaming Disorder (IGD) by integrating DTI–ALPS and resting–state functional connectivity. The findings reveal that individuals with IGD exhibit reduced glymphatic system–related function, which is significantly associated with poorer subjective sleep quality ...
Jiawen Tian   +11 more
wiley   +1 more source

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