Terahertz based thickness measurement of thermal barrier coatings using hybrid machine learning

Y Gong, B Cao, H Zhang, F Sun… - Nondestructive Testing and …, 2023 - Taylor & Francis
Thickness of thermal barrier coatings (TBCs) is closely related to the performance of hot-
section components in aero-engine. In this paper, a model of Elman neural network …

Hybrid machine learning models to predict the shear strength of discontinuities with different joint wall compressive strength

S **e, H Lin, Y Chen, R Yao, Z Sun… - … Testing and Evaluation, 2024 - Taylor & Francis
The shear strength of discontinuities with different joint wall compressive strength (DDJCS)
is an important mechanical property. In this paper, the prediction of shear strength of DDJCS …

Detection and evaluation of thermal aging brittleness of heat-resistant steel using magneto-acoustic compound techniques

Y Guo, Z Liu, X Zhao, C He, B Wu - Nondestructive Testing and …, 2024 - Taylor & Francis
The service life and structural safety of components are affected by the thermal ageing of
materials; therefore, a non-destructive evaluation of materials is extremely essential and …

Application of Magnetic Flux Leakage (MFL) method to non-destructively characterize the microstructure and corrosion behaviour of API X65 grade steel

A Mirzaee, S Zahedifard, IA Akhlaghi… - Journal of Magnetism …, 2023 - Elsevier
The goal of this research is to investigate the ability of the Magnetic Flux Leakage (MFL)
method to characterize the microstructural features and corrosion performance of heat …

Prediction of case depth for deep carburising heat treatments based on the spatial gradient feature of the grain size profile

T Fu, P Chen, A Yin, Y He - Nondestructive Testing and Evaluation, 2024 - Taylor & Francis
Precise evaluation of carburising heat treatment is necessary to avoid failure and
degradation of high-performance industrial mechanical components. In this work, a novel …

Prediction of the case depth based on the spatial gradient feature in induction hardened steel with a large transition zone by ultrasonic backscatter

T Fu, P Chen, A Yin - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Prediction of the case depth is an important indicator to evaluate and control the surface
quality of the mechanical parts. However, a large transition zone with a smooth hardness …

Corrosion evaluation of carbon steel bars by magnetic non-destructive method

AG Diogenes, EP de Moura… - Nondestructive …, 2022 - Taylor & Francis
Reinforced concrete structures undergo various degradation processes, mainly rebars
corrosion. Recently, magnetic non-destructive tests have been used to study the steel …

Micromagnetic and robust evaluation of surface hardness in Cr12MoV steel considering repeatability of the instrument

Z **ng, X Wang, M Ning, C He, X Liu - Sensors, 2023 - mdpi.com
The combination of multifunctional micromagnetic testing and neural network-based
prediction models is a promising way of nondestructive and quantitative measurement of …

Micromagnetic and quantitative prediction of yield strength and tensile strength in DP590 steels based on ReliefF+ clustering feature selection method

X Wang, C He, P Li, X Liu, Z **ng… - Measurement Science …, 2023 - iopscience.iop.org
The correlation between multiple patterns of micromagnetic signatures and the mechanical
properties (yield strength (Rp) and tensile strength (Rm) of high-strength steel (referred to as …

Predicting hardness profile of steel specimens subjected to Jominy test using an artificial neural network and electromagnetic nondestructive techniques

I Ahadi Akhlaghi, S Kahrobaee… - Nondestructive …, 2021 - Taylor & Francis
Based on relationships between electromagnetic properties and microstructural changes in
steel, the current paper describes the development of an electromagnetic technique to …