Results 11 to 20 of about 2,693 (205)

Quantitative Evaluation of the Effect of Temperature on Magnetic Barkhausen Noise

open access: yesSensors, 2021
The effect of temperature on magnetic Barkhausen noise (MBN) can be divided into two types: the direct effect of temperature itself and the indirect effect of thermally induced stress.
Yujue Wang   +2 more
doaj   +1 more source

Micromagnetic and Robust Evaluation of Surface Hardness in Cr12MoV Steel Considering Repeatability of the Instrument

open access: yesSensors, 2023
The combination of multifunctional micromagnetic testing and neural network-based prediction models is a promising way of nondestructive and quantitative measurement of steel surface hardness.
Zhixiang Xing   +4 more
doaj   +1 more source

Investigation of the Influence of Neutron Irradiation on Cladded Nuclear Reactor Pressure Vessel Steel Blocks by Magnetic Adaptive Testing

open access: yesApplied Sciences, 2022
The influence of neutron irradiation degradation on reactor pressure vessel steel was investigated. Large blocks were irradiated by neutrons in the BR2 reactor at a low irradiation temperature.
Gábor Vértesy   +3 more
doaj   +1 more source

Research progress of nondestructive testing techniques for fruit and vegetable quality

open access: yes浙江大学学报. 农业与生命科学版, 2020
The quality of fruit and vegetable products is one of the important factors affecting market prices and customer satisfaction. Nondestructive testing techniques provide a rapid way to perform quality evaluation at a relatively low cost.
LIU Yan   +4 more
doaj   +1 more source

Investigation of Potential Material Inhomogeneity in the Magnetically Detected Neutron-Irradiation-Generated Structural Degradation of Nuclear Reactor Pressure Vessel Steel

open access: yesApplied Sciences, 2022
A novel nondestructive method called magnetic adaptive testing has been previously applied to detect the neutron-irradiation-generated structural changes in reactor pressure vessel steel material.
Gábor Vértesy   +2 more
doaj   +1 more source

Micromagnetic Characterization of Operation-Induced Damage in Charpy Specimens of RPV Steels

open access: yesApplied Sciences, 2021
The embrittlement of two types of nuclear pressure vessel steel, 15Kh2NMFA and A508 Cl.2, was studied using two different methods of magnetic nondestructive testing: micromagnetic multiparameter microstructure and stress analysis (3MA-X8) and magnetic ...
Madalina Rabung   +6 more
doaj   +1 more source

Magnetic Field Measurements during Magnetic Pulse Welding Using CMR-B-Scalar Sensors

open access: yesSensors, 2020
The possibility of applying CMR-B-scalar sensors made from thin manganite films exhibiting the colossal magnetoresistance effect as a fast-nondestructive method for the evaluation of the quality of the magnetic pulse welding (MPW) process is investigated
Voitech Stankevic   +9 more
doaj   +1 more source

Research process of nondestructive testing pitting corrosion in metal material

open access: yesJournal of Hebei University of Science and Technology, 2017
Pitting corrosion directly affects the usability and service life of metal material, so the effective nondestructive testing and evaluation on pitting corrosion is of great significance for fatigue life prediction because of data supporting. The features
Bo ZHANG   +3 more
doaj   +1 more source

Numerical Modeling of Nondestructive Testing of Various Conductive Objects inside Metal Enclosures Using ELF/VLF Magnetic Fields

open access: yesApplied Sciences, 2021
Nondestructive evaluation of various conductive objects through metal enclosures is investigated by using ELF/VLF magnetic induction fields in detailed simulations. ELF/VLF magnetic fields (
Hoyoung Kim, Vijay Harid
doaj   +1 more source

Effects of neutron irradiation on magnetic first-order reversal curves in reactor pressure vessel steels

open access: yesAIP Advances, 2020
We report results of measurements of first-order reversal curves (FORCs) for neutron irradiated reactor pressure vessel steels to seek their possible application to a nondestructive evaluation of the irradiation hardening.
Satoru Kobayashi   +5 more
doaj   +1 more source

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