磁偶极子理论在缺陷漏磁场解释中被成功广泛使用. 由于磁荷密度等参数不易定量,
磁偶极子理论在应用中常常进行归一化处理, 被认为不适用于对应力相关的磁记忆信号做量化 …

Magnetic memory inspection technology is an effective method for detecting early damage
in ferromagnetic materials. However, the commonly used force-magnetic coupling models …

Metal Magnetic Memory (MMM) exhibits the advantage of not requiring embedded sensors
or external excitation, making it suitable for inspecting ferromagnetic components in …

Catastrophic degradation of the mechanical strength of reinforced concrete (RC) columns at
ultimate displacements is one of the critical factors for the seismic collapse of structures …

This study examines the magnetic signal and mechanism of 304 austenitic stainless steel
under fatigue. Fluxgate sensor is used to detect the magnetic signal during fatigue …

The detection and evaluation of corrosion defects take on a critical significance to ensure the
service safety of steel structures in civil engineering. The quantitative evaluation of corrosion …

The analytical solutions of the thermal distribution, mechanical distribution of displacement
and stress for a rotating functionally graded material (FGM) thick-walled spherical pressure …

Local stress concentrations pose a significant hazard to the safe operation of pipelines.
However, the classical analytical model of the magnetic flux leakage (MFL) signal is still …

In this work, a stable node-based smoothed finite-element method algorithm is developed to
address the lower accurate issues in the simulation of the magnetic hysteresis behavior in …

Abstract Magnetic Barkhausen Noise (MBN) signals are adoped for the non-destructive
evaluation of residual stress and plastic deformation due to their sensitivity to micro defects …