Results 161 to 170 of about 918,356 (360)

Fatigue of an Aluminum Foam Sandwich Formed by Powder Metallurgy. [PDF]

open access: yesMaterials (Basel), 2023
Liu S   +5 more
europepmc   +1 more source

Spin Matters: A Multidisciplinary Roadmap to Understanding Spin Effects in Oxygen Evolution Reaction During Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This roadmap offers a forward‐looking perspective on spin enhancement in the oxygen evolution reaction. It highlights how combining systematic experiments, advanced computational modeling, and novel magnetic, chiral, or hybrid materials can deepen the understanding of spin‐dependent catalytic mechanisms.
Emma van der Minne   +29 more
wiley   +1 more source

Preparation, processing, and application of ultrathin lithium metal

open access: yesMetalMat
Lithium metal is a promising electrode material for next‐generation high‐energy‐density rechargeable batteries with its high theoretical capacity (3860 mAh g−1) and low standard electrode potential (−3.04 V vs. SHE).
Shaozhen Huang   +9 more
doaj   +1 more source

Nature-inspired (Ti,Zr,Hf)C/SiC micro-nano composites with enhanced ablation resistance through a Gobi Desert-like protective oxide layer

open access: yesJournal of Advanced Ceramics
(Ti,Zr,Hf)C/SiC composites with micro-nano structure were designed inspired by the gravel–sand structure of the wind-resistant Gobi Desert to prevent air-plasma flame scouring and obtain excellent ablation resistance.
Li Lu   +10 more
doaj   +1 more source

Alloys based on NiAl for high temperature applications [PDF]

open access: yes
The NiAl alloys for potential high temperature applications were studied. Alloys were prepared by powder metallurgy techniques. Flow stress values at slow strain rates and high temperatures were measured.
Aslanidis, I.   +3 more
core   +1 more source

Toward Energy Justice Principles for Sustainable Lithium‐Ion Battery Technologies

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Prefeasibility life cycle assessment is used to evaluate the environmental, social, and supply chain impacts of lithium‐ion battery technologies, and the concept of distributional energy justice is discussed. By comparing chemistries and use cases, it reveals inequities in material sourcing and technology access.
Isabella D. R. Stephens   +4 more
wiley   +1 more source

Development of Sintered Friction Material for the Hydromechanical Transmission Torque Converter of BELAZ Dump Trucks

open access: yesМеханика машин, механизмов и материалов
The torque converter is designed to transmit mechanical energy from the engine through a circulating fluid flow and automatically steplessly changes, within certain limits, the angular speed and transmitted torque depending on the load on the dump truck ...
Alexander Ph. Ilyushchanka   +3 more
doaj   +1 more source

Investigation on different composition of powder metallurgy electrode (Cu-W) in high performance edm (HPEDM) on AISI D2 hardened steel [PDF]

open access: yes, 2013
The ideal selection of manufacturing conditions is one of the most important aspects to take into consideration in the majority of manufacturing processes and particularly in processes related to Electrical Discharge Machining (EDM).
Abdul Hamid, Faizul Ezmat
core  

Shield Effect of a Powder-Metallurgy Processed Nb3Sn Superconductor.

open access: diamond, 1997
Yoichi Mizomata   +7 more
openalex   +2 more sources

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