Results 101 to 110 of about 8,384 (261)

Recent Trends in Electromagnetic Non-Destructive Sensing

open access: yesAdvances in Electrical and Electronic Engineering, 2008
The paper deals with material electromagnetic non-destructive testing (eNDT) with emphasize on eddy current testing (ECT). Various modifications of ECT sensing are compared and discussed from the desired detected signal characteristics point of view ...
Klara Capova   +3 more
doaj  

Development of Magnetization-Based Eddy Current Sensors for In-Line Inspection of X65 Pipelines

open access: yesIEEE Access
Traditional in-line inspection (ILI) methods, such as magnetic flux leakage testing (MFLT) and eddy current testing (ECT), have inherent limitations. MFLT suffers from high magnetic attraction forces, which result in excessive friction and instability in
Seung-Ahn Chae   +3 more
doaj   +1 more source

Enhancing hydrogen evolution reaction by harnessing bubble dynamics regulation: Principles, methods, and outlook

open access: yesDroplet, EarlyView.
Bubble dynamics pose critical bottlenecks to hydrogen evolution reaction efficiency, causing active site isolation, increased ohmic resistance, and concentration overpotential, especially at high current densities. This review comprehensively summarizes passive and active bubble manipulation strategies, elucidates their underlying principles, and ...
Ziwei Guo   +10 more
wiley   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Dimensional Engineering of Wet‐Spun MOF‐Based Woven Fabrics for Superior Electromagnetic Wave Absorption

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work fabricated MOF‐based woven absorbing fabrics with dimensional engineering via a wet spinning strategy. The absorbing fabrics achieve a reflection loss of −51.47 dB at 2.9 mm, with an effective absorption bandwidth reaching 3.54 GHz. The absorbing fabrics can be freely bent, stretched, and folded, with individual fibers exhibiting a break ...
Zihao Yan   +6 more
wiley   +1 more source

Eddy Current Testing by Microloop Magnetic Sensor Array

open access: yesIEEJ Transactions on Electronics, Information and Systems, 1995
Mitsuru Uesaka   +4 more
openaire   +2 more sources

Research on the Detection Method for Feeding Metallic Foreign Objects in Coal Mine Crushers Based on Reflective Pulsed Eddy Current Testing

open access: yesApplied Sciences
In response to the difficulties and poor timeliness in detecting feeding metallic foreign objects during high-yield continuous crushing operations in coal mines, this paper proposes a new method for detecting metallic foreign objects, combining pulsed ...
Benchang Meng   +3 more
doaj   +1 more source

Open diffusion magnetic resonance imaging and connectivity data for epilepsy and surgery: The IDEAS II release

open access: yesEpilepsia, EarlyView.
Abstract Objective Epileptic seizures are generated in cerebral networks that propagate ictal and interictal activity. The structure of cerebral networks underpinning epileptic activity can be inferred from diffusion‐weighted magnetic resonance imaging (DWI).
Peter N. Taylor   +9 more
wiley   +1 more source

Enhancement of the Remote Field Eddy Current Testing Performed from Outside of a Magnetic Tube

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The paper deals with design of remote field eddy current probe for non-destructive testing dedicated for inspection of ferromagnetic tubular material from outside. The remote field effect inside the tube wall is achieved by the medium of a magnetic shield covering the probe.
Marek, Tomáš, Gombárska, D.
openaire   +2 more sources

Glymphatic dysfunction couples with cortical excitation–inhibition imbalance in epilepsy: Evidence from Rasmussen encephalitis

open access: yesEpilepsia, EarlyView.
Cong Fu et al. demonstrate that glymphatic system dysfunction is linked to enhanced inhibitory cortical activity using diffusion MRI and EEG. These findings highlight a mechanistic link between perivascular fluid dynamics and neuronal activity, suggesting a role for glymphatic function in maintaining cortical stability in epilepsy.
Cong Fu   +11 more
wiley   +1 more source

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