Results 101 to 110 of about 8,899 (284)

Image-processing-based tool for carbide dissolution analysis in bearing steels

open access: yes, 2020
Carbide volume fraction and size distribution in 100Cr6 steel have been studied using experimental and computational methods. The industrial production cycle of bearing steels includes spheroidization and hardening steps, which result in coarse globular ...
Gezmisoglu, Ahmet Efe   +3 more
core   +1 more source

Double‐Transition‐Metal MXenes: Multimetallic 2D Platforms for Next‐Generation Biomedicine

open access: yesAdvanced Materials, EarlyView.
The present work explores recent progress in double‐transition‐metal MXenes and focuses on their potential as multifunctional biomedical nanoplatforms whose tunable optical, electronic, mechanical, and surface properties enable imaging, theranostics, antimicrobial activity, biosensing, tissue engineering, and drug delivery.
Parsa Namakiaraghi   +2 more
wiley   +1 more source

Physical and mechanical properties of stir-casting processed AA2024/B4Cp composites

open access: yesScience and Engineering of Composite Materials, 2014
In this study, metal matrix composites of an aluminum alloy (AA2024) and B4C particles with volume fractions 3, 5, 7, and 10 vol% and with sizes 29 and 71 μm were produced using stir-casting technique.
Canakci Aykut, Arslan Fazli, Varol Temel
doaj   +1 more source

Carbide dissolution in bearing steels

open access: yes, 2013
The conditions leading to precipitate dissolution in a variety of bearing steels are studied. Computational thermodynamics and kinetics are employed to determine the microstructural effects leading to precipitate instability, and further dissolution.
Rivera-Díaz-Del-Castillo, P. E.J.   +3 more
core   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

تأثير الحجم الحبيبي على بعض الخواص الميكانيكية لمواد متراكبة بوليمرية متدرجة وظيفيا مصنعة بطريقة الترسيب تحت تأثير الجاذبية

open access: yesJournal of Engineering and Sustainable Development, 2019
This research includes a Functionally Graded Polymeric Composite )FGPCs). These Composites were fabricated from unsaturated polyester resin as a matrix reinforced with silicon carbide particles) SiCp) of different particle size ) 53,106,150 µm) and )6 ...
عواد هلوش خضر   +1 more
doaj  

Conductive Additives for Next‐Generation Batteries: Emphasizing the Potential of Bio‐Derived 3D Carbon Architectures at Electrode–Electrolyte Interfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
3D conductive frameworks can maintain continuous electron transport, mechanical stability, and interfacial integrity, helping next‐generation batteries operate more efficiently. This Review examines their relevance to Si anodes, all‐solid‐state batteries, and dry‐processed electrodes, and highlights bio‐derived carbons as sustainable, structurally ...
SeoYoung Ha   +5 more
wiley   +1 more source

Dependence of particle volume fraction on sound velocity and attenuation of EPDM composites

open access: yes, 2007
The sound velocity and the attenuation coefficient of EPDM (Ethylene-propylene Diene Monomer) composites incorporated with Silicon Carbide particles (SiCp's) of various volume fractions (0-40%) were experimentally and theoretically investigated. For
Kim, HY   +4 more
core   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

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