Results 1 to 10 of about 133,959 (199)

Development of a mathematical model of magnetically controlled ferrovariometer control circuit [PDF]

open access: yesОмский научный вестник, 2022
The objective of this work is to develop a mathematical model for studying the magnetic control field of a magnetically controlled ferrovariometer in a linear approximation. This problem is solved on the basis of a plane-parallel model.
V. V. Zaitsev   +2 more
doaj   +1 more source

Sensing Behavior Study of Cobalt Zinc Ferrite Nanoparticles Against Acetone in Various Temperatures

open access: yesMajlesi Journal of Electrical Engineering, 2022
The Cobalt zinc ferrite nanoparticles with diameters less than 20 nm were prepared. By XRD (X-ray diffraction), Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM) the morphology and the structure of this ferrite were studied ...
Alireza Ghasemi   +4 more
doaj   +1 more source

Conversion of Hard to Soft Magnetic Ferrite Nanowires by Paramagnetic Shielding

open access: yesSolids, 2023
In this study, we investigate the magnetization behavior of coaxial nanowires fabricated through the sol-gel electrospinning method. Our analysis uncovers a significant reduction in coercivity for CoFe2O4 nanowires when BaTiO3 is used as the shell ...
Xian-Lin Zeng   +2 more
doaj   +1 more source

The Magnetic Properties and Photoactivity of Bi-Magnetic Nanostructures for Hydrogen Production

open access: yesCrystals, 2023
The major challenge of hydrogen production via photocatalytic water-splitting is to utilize active photocatalysts that respond to a wide range of visible light. In this work, hybrid nanostructures purposed to combine the tunable magnetic behavior of soft/
Hind Alsnani   +2 more
doaj   +1 more source

Effect of Ferrite on the Precipitation of σ Phase in Cast Austenitic Stainless Steel Used for Primary Coolant Pipes of Nuclear Power Plants [PDF]

open access: yesMaterials Research, 2017
The effect of ferrite phase on the precipitation of σ phase in a Z3CN20.09M cast austenitic stainless steel (CASS) used for primary coolant pipes of pressurized water reactor (PWR) nuclear power plants was investigated by using isothermal heat-treatment,
Yongqiang Wang, Na Li
doaj   +2 more sources

In-situ construction of Zr-based metal-organic framework core-shell heterostructure for photocatalytic degradation of organic pollutants

open access: yesFrontiers in Chemistry, 2023
Photocatalysis is an eco-friendly promising approach to the degradation of textile dyes. The majority of reported studies involved remediation of dyes with an initial concentration ≤50 mg/L, which was away from the existing values in textile wastewater ...
Yasmeen S. Abdel Aziz   +4 more
doaj   +1 more source

The influence of Widmanstätten ferrite, martensite and grain boundary carbides on the strength and impact behaviour of high Al (0.2%) and Nb containing hot rolled steels [PDF]

open access: yes, 2020
The influence of Al and Nb on the strength and impact behaviour of hot rolled 0.06%C, 1.4%Mn steels has been determined after hot rolling to 15 and 30 mm thick plate.
Barrie, M., Naher, S., Qaban, A.
core   +1 more source

Laser Powder Bed Fusion of Precipitation-Hardened Martensitic Stainless Steels: A Review

open access: yesMetals, 2020
Martensitic stainless steels are widely used in industries due to their high strength and good corrosion resistance performance. Precipitation-hardened (PH) martensitic stainless steels feature very high strength compared with other stainless steels ...
Le Zai   +6 more
doaj   +1 more source

Lattice strain measurements using synchrotron diffraction to calibrate a micromechanical modeling in a ferrite–cementite steel [PDF]

open access: yes, 2013
In situ tensile tests were performed at room temperature on a ferrite–cementite steel specifically designed for this study. The evolution of the average stress in ferrite during loading was analyzed by X-ray diffraction.Lattice strain measurements were ...
BERBENNI, Stéphane   +5 more
core   +6 more sources

Modeling the Mechanical Response of a Dual-Phase Steel Based on Individual-Phase Tensile Properties

open access: yesMetals, 2020
In this work, the engineering stress–strain tensile curve and the force-deflection bending curve of two Dual-Phase (DP) steels are modeled, combining the mechanical data of fully ferritic and fully martensitic steels.
Paulina Alvarez   +6 more
doaj   +1 more source

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