Pengqian Liu

A CNN-based transfer learning method for leakage detection of pipeline under multiple working conditions with AE signals

Pengqian Liu, Changhang Xu, Jing Xie et al. · Process Safety and Environmental Protection · 2022 · 76 citations

Engineering, Ae Signals, Cnn-based Transfer +4

Automated leakage detection method of pipeline networks under complicated backgrounds by combining infrared thermography and Faster R-CNN technique

Jing Xie, Yubin Zhang, Zhanyou He et al. · Process Safety and Environmental Protection · 2023 · 59 citations

Leakage Detection Method, Engineering, Pipeline Networks +4

MFCC-LSTM framework for leak detection and leak size identification in gas-liquid two-phase flow pipelines based on acoustic emission

Zhiyuan Zhang, Changhang Xu, Jing Xie et al. · Measurement · 2023 · 39 citations

Engineering, Mfcc-lstm Framework, Multiphase Flow +3

One-dimensional deep convolutional autoencoder active infrared thermography: Enhanced visualization of internal defects in FRP composites

Yubin Zhang, Changhang Xu, Pengqian Liu et al. · Composites Part B Engineering · 2024 · 36 citations

Materials Science, Engineering, Thermography +8

Detection and quantification of corrosion defects in CFRP-strengthened steel structures based on low-power vibrothermography

Pengqian Liu, Changhang Xu, Yubin Zhang et al. · Nondestructive Testing And Evaluation · 2024 · 17 citations

Engineering, Image Analysis, Low-power Vibrothermography +14