Contents

Russian Journal of Nondestructive Testing

Vol. 61, No. 1, 2025

ACOUSTIC METHODS

Numerical Simulation Study of Laser Ultrasound Synthetic Aperture Focusing Imaging Technology in Subsurface Defects

Wei Zeng, Huanzhang Chen, Yun Wei, and Huiling Peng p. S1  abstract

A Depth Fusion Characterization Method of Surface Cracks in Aluminum Plate Based on Fuzzy Relationship Matrices

Biting Lei p. S19  abstract

TOFD-Based Ultrasonic Inspection of Pipeline Welds Using Multifrequency Array Scanning and AlexNet-SVM Classification

Ting Zou, Changjun Liu, Guangyu Chen, Chen Ma, and Dongao Huo p. S37  abstract

Correction-Enhanced Frequency-Domain Reverse-Time Migration for Ultrasonic Imaging of Vertical Cracks

Si Chen, Yifeng Zhang, Tengfei Ma, Zheng Xu, Jiansheng Jiang, and Jiaqi Gao p. S58  abstract

ELECTROMAGNETIC METHODS

Research on Quantitative Detection of Magnetic Signals of Wire Rope Defects Based on Magneto-Mechanical Coupling Effect under Weak Magnetic Excitation

Hangyu Li, Juwei Zhang, and Yiliu Qu p. S73  abstract

Nondestructive Evaluation of Cracks in Graphite Electrode Using TEM

Kwang-Bok Jon, Song-Gun Ri, Gang-Sop Kim, Il-Hyok Kim, and Phyong-Il Rim p. S87  abstract

A Rectangular Flexible Eddy Current Array Sensor for Detecting Cracks on the Curved Surface of Engineering Vehicle Hubs

Ming Que, Jie Ma, Wei Guan, Su Long Wu, and Yinghong Zhang p. S99  abstract

Research Progress and Development Trends in Pulsed Eddy Current Testing

Zhibing Lu, Yutao Li, Shaojie Xiang, Yalin Zhang, Liu Hong, Ziyang Zhang, Guozheng Xu, Xiaonan Liu, and Xiaofang Liu p. S114  abstract

Multiparameter Evaluation of Magnetic Barkhausen Noise in Low Alloy High-Temperature Steel 12Cr1MoV after Thermal Aging

Y. P. Ivanova, I. St. Ivanov, Vl. V. Kamenov, and B. G. Velev p. S137  abstract

Thickness Measurement of Single and Multilayer Thermal Protection System over CFRP by Terahertz Time-Domain Spectroscopy

B. Nidheesh Kumar, M. C. Santhosh Kumar, Krishnan Balasubramanian, S. Remakanthan, Girish N. Namboodiri, K. K. Moideenkutty, and L. Mohan Kumar p. S150  abstract

X-RAY METHODS

Fusing Multiscale Nonlocal Total Variation and Adaptive Bilateral Filtering for Iterative Reconstruction in Sparse-View CT

Junhan Li, Zhedong Ge, Xuechong Zhang, Yisheng Gao, and Xiaotong Liu p. S162  abstract