Numerical and Experimental Research on Identifying a Delamination in Ballastless Slab Track

by Guopeng Fan, Haiyan Zhang, Wenfa Zhu, Hui Zhang, Xiaodong Chai
Published 2019-06-01

Lamb Wave Local Wavenumber Approach for Characterizing Flat Bottom Defects in an Isotropic Thin Plate

by Guopeng Fan, Haiyan Zhang, Hui Zhang, Wenfa Zhu, Xiaodong Chai
Published 2018-09-01

Instantaneous Phase Coherence Imaging for Near-Field Defects by Ultrasonic Phased Array Inspection

by Haiyan Zhang, Lingtian Zeng, Guopeng Fan, Hui Zhang, Qi Zhu, Wenfa Zhu
Published 2020-01-01

Phase Coherence Imaging for Near-Surface Defects in Rails Using Cross-Correlation of Ultrasonic Diffuse Fields

by Haiyan Zhang, Mintao Shao, Guopeng Fan, Hui Zhang, Wenfa Zhu, Qi Zhu
Published 2019-08-01

Sparse-TFM Imaging of Lamb Waves for the Near-Distance Defects in Plate-Like Structures

by Haiyan Zhang, Yaqun Liu, Guopeng Fan, Hui Zhang, Wenfa Zhu, Qi Zhu
Published 2019-04-01

The Auto-Correlation of Ultrasonic Lamb Wave Phased Array Data for Damage Detection

by Haiyan Zhang, Jiayan Zhang, Guopeng Fan, Hui Zhang, Wenfa Zhu, Qi Zhu, Rui Zheng
Published 2019-06-01

Wavenumber Imaging of Near-Surface Defects in Rails using Green’s Function Reconstruction of Ultrasonic Diffuse Fields

by Hui Zhang, Haiyan Zhang, Jiayan Zhang, Jianquan Liu, Wenfa Zhu, Guopeng Fan, Qi Zhu
Published 2019-08-01

Novel method for detection of void defects under track slabs using air-coupled ultrasonic sensors

by Xingjie Chen, Wenfa Zhu, Guopeng Fan, Zaiwei Li, Wei Shao, Xiangzhen Meng, Liming Li, Haiyan Zhang
Published 2020-09-01