Results 141 to 150 of about 9,727 (308)
Rolling contact fatigue: a comprehensive review
, 2011 Rolling contact fatigue (RCF) is a pervasive and insidious problem on all types of railway systems. Although it is a dominant cause of maintenance and replacements on heavy haul rail lines, it is also a significant economic and safety challenge for commuter and metro lines.
openaire +3 more sources
Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di +11 more
wiley +1 more source
Harnessing Thin‐Film Solid‐State Electrolytes: Enabling Breakthroughs in All‐Solid‐State Batteries
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Schematic illustration highlighting the advantages of transitioning from traditional thick solid‐state electrolytes (SSEs) to thin‐film SSEs. Thinning the electrolyte enables higher ionic conductivity, reduced interfacial polarization, improved flexibility, compact electrode contact, and enhanced energy density, offering a promising pathway toward high‐
Yitao He +3 more
wiley +1 more source
Rolling Contact Wear of Hybrid Ceramic Bearings with Refrigerant Lubrication.
Silicon nitride Si3N4 bearing elements have shown practical advantages over traditional steel elements due to their mechanical and physical properties. Leading technology and demands for high efficiency have caused loading bearing contacts in all kinds ...
Khan, Zulfiqar Ahmad
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Organic Photodetectors and Sensors for Low‐Light and Infrared Applications
Electron, EarlyView.This mini review highlights recent advances in organic photodetectors and sensors for low‐light and infrared applications, emphasizing molecular design, device architectures, and interface engineering that improve charge transport, detectivity, speed, and spectral selectivity.
Swarup Biswas, Hyeok Kim
wiley +1 more source
Epilepsia, EarlyView.Soticlestat as adjunctive therapy for Lennox–Gastaut syndrome. Abstract Objective There remains a need for new treatments for Lennox–Gastaut syndrome (LGS), a developmental and epileptic encephalopathy with a heterogenous patient population that often requires polytherapy. The phase 3, randomized SKYWAY study (NCT04938427) investigated the efficacy and
Renzo Guerrini +15 more
wiley +1 more source
The Evolution of White Etching Cracks (WECs) in Rolling Contact Fatigue-Tested 100Cr6 Steel. [PDF]
Tribol Lett, 2018 Richardson AD +5 more
europepmc +1 more source
Experimental technique to evaluate rolling contact fatigue in railroad wheels
, 2005 The process of surface damage in railroad wheels is a very complex phenomenon. Contact fatigue plays a fundamental role in the damage process. Fracture due to repeated loading is known as fatigue.
LAMBERTI, Luciano +2 more
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Energy Science &Engineering, EarlyView.This paper proposes a decentralized peer‐to‐peer federated learning framework for wind turbine bearing remaining useful life prediction, introducing a virtual client paradigm in which statistical health indicators serve as independent feature‐level clients—enabling privacy‐preserving collaborative prognostics from a single physical asset under ...
Jihene Sidhom +2 more
wiley +1 more source
Deformation of inclusions in rail steel due to rolling contact
, 2012 Rolling contact fatigue (RCF) is a significant problem in the rail industry as it causes rapid and difficult to detect cracks. Inclusions present in the material can have an adverse effect on the RCF life of rails.
Chard, Alison Elizabeth
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