Mr. Jiajun Zeng Profile

Jiajun Zeng

at Guilin Univ. of Technology

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Publications (3)

Proceedings Article | 9 May 2024 Poster + Paper

Evaluating damage progress in prestressed anchor cables with artificial defects using acoustic emission technology

Lu Zhang, Yongqi Su, Jiajun Zeng, Wanxu Zhu, Hongyu Li, Tonghao Zhang

Proceedings Volume 12950, 129500V (2024) https://doi.org/10.1117/12.3009849

KEYWORDS: Acoustic emission, Seaborgium, Sensors, Plastics, Deformation, Signal detection, Material fatigue, Failure analysis, Acoustic waves, Signal processing

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Proceedings Article | 9 May 2024 Poster + Paper

Characterization of tensile damage in half grouted sleeves with internal defects by acoustic emission

Lu Zhang, Jiajun Zeng, Yongze Tang, Hongyu Li, Yiwen Fan, Tonghao Zhang

Proceedings Volume 12949, 129491L (2024) https://doi.org/10.1117/12.3008628

KEYWORDS: Acoustic emission, Elasticity, Sensors, Sampling rates, Transducers, Nondestructive evaluation, Inspection, Engineering, Deformation, Cements

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Proceedings Article | 18 April 2023 Paper

The measurement of internal defect in the half-grouted sleeves by low frequency ultrasonics

Lu Zhang, Yongze Tang, Jiajun Zeng, Qizhou Liu, Hongyu Li

Proceedings Volume 12487, 124870A (2023) https://doi.org/10.1117/12.2657625

KEYWORDS: Ultrasonics, Ultrasound transducers, Transducers, Transmitters, Second harmonic generation, Receivers, Plastics, Cements, Acoustics, Reliability

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