Results 31 to 40 of about 1,104,683 (311)

Electrolyte Engineering Enables High Stability and Capacity Alloying Anodes for Sodium and Potassium Ion Batteries

open access: yes, 2020
Development of sodium and potassium ion batteries with greater energy density is gaining great attention.
Linlei Zhou   +11 more
semanticscholar   +1 more source

Noble Metal-Based Heterogeneous Catalysts for Electrochemical Hydrogen Evolution Reaction

open access: yesApplied Sciences, 2023
Hydrogen energy, a green renewable energy, has shown great potential in developing new energy and alleviating environmental problems. Water electrolysis is an effective method to achieve large-scale clean hydrogen production, but this process needs to ...
Huajie Niu   +6 more
doaj   +1 more source

Molybdenum recovery as alloying agent from waste molybdenum solution

open access: yesZaštita Materijala, 2018
The present work reports the commercialization of a recycling process of spent acid from filament tungsten wire plant to recover molybdenum (VI)-oxide and further utilizing this product for alloying cast iron.
Zoran Janjušević   +6 more
doaj   +1 more source

The ancient Chinese casting techniques [PDF]

open access: yesChina Foundry, 2011
In the course of Chinese civilization, which lasted more than 5,000 years, casting production has made a huge contribution. In this paper, some representative metal castings were presented.
Tan Derui, Lian Haiping
doaj  

Ti Alloyed α-Ga2O3: Route towards Wide Band Gap Engineering

open access: yesMicromachines, 2020
The suitability of Ti as a band gap modifier for α-Ga2O3 was investigated, taking advantage of the isostructural α phases and high band gap difference between Ti2O3 and Ga2O3.
Armin Barthel   +9 more
doaj   +1 more source

Mechanical Alloying: A Novel Technique to Synthesize Advanced Materials

open access: yesResearch, 2019
Mechanical alloying is a solid-state powder processing technique that involves repeated cold welding, fracturing, and rewelding of powder particles in a high-energy ball mill.
C. Suryanarayana
semanticscholar   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Effect of Al and Cr alloying by arc cladding on the high-temperature oxidation resistance of MoSi2 materials

open access: yesMaterials Research Express, 2021
Different proportions of Al and Cr alloying MoSi _2 were prepared by arc cladding with different mass fractions of MoSi _2 , Al, and Cr as raw materials. The work studied the effects about of Al and Cr on the phase, high-temperature oxidation morphology,
Bin Wang   +4 more
doaj   +1 more source

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