Results 281 to 290 of about 918,356 (360)

Ballistic performance of titanium-based layered composites made using blended elemental powder metallurgy and hot isostatic pressing

open access: diamond
P.E. Markovsky   +7 more
openalex   +1 more source

Advancing Sustainable Operational Efficiency in the Mining Industry: Trends, Innovations, Frameworks, and Future Research Directions

open access: yesSustainable Development, EarlyView.
ABSTRACT This review highlights the urgent need for sustainable operational efficiency (SOE) in the mining industry (MI) as it confronts escalating environmental, social, and economic pressures. Although considerable progress has been achieved in areas such as life cycle assessment, renewable energy integration, and data‐driven decision‐making ...
A. Akofa Amegboleza, M. Ali Ülkü
wiley   +1 more source

Reactive Nanoparticle Composed Bilayers: An Alternate Route Toward the Production of Pt/Al Nanofoils

open access: yesSmall, EarlyView.
Spark ablation‐assisted gas phase electrodeposition is an alternate route toward Pt/Al self‐propagation reactive system synthesis. Pt film morphology‐dependent reaction kinetics is a significant advantage. Low spark power and gas flow rate produce porous films and slow speeds, while high power and flow rate give three orders of magnitude faster ...
Nishchay A. Isaac   +16 more
wiley   +1 more source

Geometry Optimization Strategies for Dual Enhancement of Power and Efficiency in All‐Mg3Sb1.5Bi0.5 Thermoelectric Devices

open access: yesSmall, EarlyView.
A geometry optimization strategy is proposed for the thermoelectric devices prepared from all Mg3Sb1.5Bi0.5 materials. The re‐designed internal architecture can accommodate the optimum cross‐sectional area ratio of TE elements without compromising the device's fill factor.
Jayachandran Babu   +2 more
wiley   +1 more source

Effect of Ionomer on CO2 Reduction at Atomically Dispersed Ni─N─C Catalyst

open access: yesSmall, EarlyView.
Ionomer properties play a considerable role in tuning activity and selectivity of catalysts for electrochemical CO2 reduction reaction (CO2RR). This work reports on the effect of two cation exchange and two anion exchange ionomers on the performance of an atomically dispersed Ni─N─C electrocatalyst for CO2 reduction to CO.
Youngdon Ko   +8 more
wiley   +1 more source

Alteration of Phase Transformation Behavior and Prior Austenite Grain Structure Due to Elevated Tramp Element Concentrations in a Hypoeutectoid Steel

open access: yessteel research international, EarlyView.
The phase transformation behavior of a hypoeutectoid steel is studied in comparison with alloys containing higher concentrations of tramp elements, simulating high recycling rates. The examination of microstructures reveals that the tramp elements facilitate the formation of displacive phases along with retained austenite.
Lukas Hatzenbichler   +7 more
wiley   +1 more source

Powder Metallurgy Processing of Ti-Nb Based Biomedical Alloys

open access: diamond, 2018
Eren Yılmaz   +3 more
openalex   +1 more source

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