Overview of researches on the nondestructive testing method of metal magnetic memory: Status and challenges

P Shi, S Su, Z Chen - Journal of Nondestructive Evaluation, 2020 - Springer
More than 20 years of research progress regarding the nondestructive testing method of
metal magnetic memory is reviewed and summarized in detail. Consequently, this overview …

A review of the metal magnetic memory method

S Bao, P **, Z Zhao, M Fu - Journal of Nondestructive Evaluation, 2020 - Springer
Metal magnetic memory (MMM) method is a non-destructive testing (NDT) technology which
has potentials to detect early damage. A review is presented in this paper about the …

Non-destructive detection of wire rope discontinuities from residual magnetic field images using the Hilbert-Huang transform and compressed sensing

J Zhang, X Tan, P Zheng - Sensors, 2017 - mdpi.com
Electromagnetic methods are commonly employed to detect wire rope discontinuities.
However, determining the residual strength of wire rope based on the quantitative …

Quantitative measurement of stress in steel bars under repetitive tensile load based on force-magnetic coupling effect

K Tong, J Zhou, R Zhao, H Ying, S Zhang - Measurement, 2022 - Elsevier
For the ambiguous status of force-magnetic effect on bridges under repeated loading,
different repetitive loads were applied to HRB400 steel bars. The magnetic leakage …

Studies on laws of stress-magnetization based on magnetic memory testing technique

S Ren, X Ren - Journal of Magnetism and Magnetic Materials, 2018 - Elsevier
Metal magnetic memory (MMM) testing technique is a novel testing method which can early
test stress concentration status of ferromagnetic components. Under the different maximum …

Experimental study on rebar stress measurement based on force-magnetic coupling under excited magnetic field

K Tong, J Zhou, R Zhao, W Hu, Y Qu, C Cheng - Measurement, 2022 - Elsevier
This paper used weak magnetic detection technology for nondestructive testing of rebar
stresses. An applied excitation magnetic field was used to reduce the effect of different initial …

Experimental study on residual bending strength of corroded reinforced concrete beam based on micromagnetic sensor

J Zhou, J Qiu, Y Zhou, Y Zhou, R **a - Sensors, 2018 - mdpi.com
This paper presents a nondestructive test method to evaluate the residual bending strength
of corroded reinforced concrete beam by analyzing the self-magnetic flux leakage (SMFL) …

Study on metal magnetic memory signal of buried defect in fracture process

K Xu, K Yang, J Liu, Y Wang - Journal of Magnetism and Magnetic …, 2020 - Elsevier
To study the magnetic memory signal characteristics of buried defects and for timely
detection of the buried defects and stress concentration areas of metal components, defect …

Experimental studies of the magneto-mechanical memory (MMM) technique using permanently installed magnetic sensor arrays

Z Li, S Dixon, P Cawley, R Jarvis, PB Nagy… - Ndt & E International, 2017 - Elsevier
The magneto-mechanical memory (MMM) method, that is often referred to as the metal
magnetic memory method, has been reported to be a non-destructive testing technique …

Stress detection and measurement in ferromagnetic metals using pulse electromagnetic method with U-shaped sensor

D Zhou, M Pan, Y He, B Du - Measurement, 2017 - Elsevier
This paper proposed a pulse electromagnetic method (PEM) with a specially designed U-
shaped sensor to detect and measure stress in ferromagnetic metals, which is derived from …