Results 61 to 70 of about 1,916 (229)

Optimizing Boride Coating Thickness on Steel Surfaces Through Machine Learning: Development, Validation, and Experimental Insights

open access: yesApplied Sciences
In this study, a comprehensive machine learning (ML) model was developed to predict and optimize boride coating thickness on steel surfaces based on boriding parameters such as temperature, time, boriding media, method, and alloy composition.
Selim Demirci   +4 more
doaj   +1 more source

Boriding of steel surface with beams of boron atoms

open access: yesMATEC Web of Conferences, 2018
We consider a new method for hardening the steel surface, which differs from the known CHT boriding method in the possibility of creating a surface with a lower fragility.
Migal Yuri F., Sidashov Andrey V.
doaj   +1 more source

Исследование напряженно–деформированного состояния елочных хвостовых соединений рабочих лопаток паровых турбин [PDF]

open access: yes, 2013
С помощью программного комплекса ANSYS проведен анализ напряженно–деформированного состояния многоопорного елочного хвостового соединения рабочих лопаток паровых турбинWith the help of ANSYS software analyzes the stress-strain state multisupporting root ...
Фурсова, Т. Н.
core  

Achievement of Transition Metal Chalcogenides/Oxides in Hydrogen Production by Seawater Electrolysis

open access: yesEcoEnergy, EarlyView.
Transition metal chalcogenides (TMCs)/oxides have shown great application potential in seawater splitting for hydrogen generation due to their adjustable electronic properties, abundant active sites, and excellent catalytic performance. ABSTRACT Under the impetus of global “dual carbon” goals, green hydrogen has become a key component of the future ...
Xiaohui Du, Xinyu Li, Jianna Li, Tao Sun
wiley   +1 more source

Desarrollo multidisciplinario en investigación y docencia del centro universitario UAEM Valle de México [PDF]

open access: yes, 2017
DESARROLLO MULTIDISCIPLINARIO EN INVESTIGACIÓN Y DOCENCIA DEL CENTRO UNIVERSITARIO UAEM VALLE DE MÉXICOLa Universidad Autónoma del Estado de México ha evolucionado a través de sus 188 años de historia, dedicada a la educación, la investigación, la ...
AVILA CRUZ, JUAN PABLO   +53 more
core  

Electrodeposition of alloys or compounds in molten salts and applications [PDF]

open access: yes, 2003
This article deals with the different modes of preparation of alloys or intermetallic compounds using the electrodeposition in molten salts, more particularly molten alkali fluorides.
Chamelot P.   +3 more
core   +1 more source

Constructing Cu/Cu2O Heterogeneous Interface for Efficient Urea Electrosynthesis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
In this study, a Cu/Cu2O heterogeneous interface with dual active sites is prepared for electrocatalytic CO2 and NO3−$$ {\mathrm{NO}}_3^{-} $$ coupling to urea. The catalyst shows high yield rates of 1156.63 mmol g−1 h−1 and FE of 29.67% at −1.0 V (vs RHE), which is significantly higher than Cu and Cu2O, highlighting the advantages of heterogeneous ...
Jiani Liu   +7 more
wiley   +1 more source

Corrosion behavior and characterization of plasma nitrided and borided AISI M2 steel [PDF]

open access: yesMaterials Research, 2014
This study investigates the corrosion behaviors of plasma nitrided (PN) and borided AISI M2 steels. The PN process was carried out in a dc-plasma system at a temperature of 923K for 6 h in a gas mixture of 80%N2-20%H2 under a constant pressure of 5 mbar.
Ibrahim Gunes   +2 more
doaj   +2 more sources

Entropy‐Driven Innovations: Entropy Stabilized Oxides for High‐Performance Next‐Generation Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article explores high‐entropy‐stabilized oxides (HEOs) as novel functional materials for addressing critical issues in lithium–sulfur (Li–S) batteries, including lithium polysulfide (LPS) shuttling, inadequate conductivity, and slow redox kinetics.
Hassan Raza   +10 more
wiley   +1 more source

Sifat Mekanik Permukaan Bahan Aisi H-13 Akibat Proses Nitridasi [PDF]

open access: yes, 2008
SIFAT MEKANIK PERMUKAAN BAHAN AISI H-13 AKIBAT PROSES NITRIDASI. Telah dilakukan penelitian sifat mekanik permukaan bahan AISI H-13 sebagai akibat proses nitridasi pada suhu 525 oC dan 550 oC dengan laju aliran gas NH3 sebesar 4,5 L/menit selama 6 jam ...
Panjaitan, E. (Elman)
core  

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