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Junyan Liu

Harbin Institute of Technology

92 West Dazhi Street

Nan Gang District

Harbin, 150001

China

SCHOLARLY PAPERS

15

DOWNLOADS

576

TOTAL CITATIONS

0

Scholarly Papers (15)

1.

Research on the Detection of Silica/Phenolic Composite Surface Cracks Using Instantaneous High-Power Xenon Lamp-Induced Chirp-Pulsed Radar Thermography

Number of pages: 21 Posted: 19 Nov 2022
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 67 (899,324)

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Silicon/phenolic composite, cracks, chirp-pulsed radar thermography, efficient detection, signal-to-noise ratio (SNR).

2.

Convolution Neural Network Fusion High Power Halogen Lamp Induced Thermal-Wave Diffusion Multidimensional Features: An Intelligent Defect Identification Approach for Aviation Honeycomb Sandwich Composites

Number of pages: 24 Posted: 03 Dec 2022
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 61 (980,173)

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honeycomb sandwich composites, infrared nondestructive testing, deep learning, Defect detection

3.

Enhanced Recognition of the Solid Propellant Grain Internal Surface Closed Cracks Detection by Robot-Assisted Rotary Linear Laser Scanning Thermography

Number of pages: 20 Posted: 15 Apr 2024
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 54 (1,020,567)

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Linear laser scanning thermography, solid propellant grain, robot-assisted detection system, closed cracks.

4.

Laser scanning infrared thermography for metal microcracks inspection based on thermal signal spatial quasi-static reconstruction

Number of pages: 20 Posted: 25 Nov 2025
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, Koneru Lakshmaiah Education Foundation, IIT Delhi, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 44 (1,157,785)

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Laser scanning infrared thermography, quasi-static reconstruction method, feature extraction algorithms, Crack inspection, surface microcracks

5.

Multimodal Chirped Ultrasound-Stimulated Infrared Thermography: Enhancing the Detection of Metal Fatigue Cracks

Number of pages: 26 Posted: 20 Feb 2025
Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, Harbin Institute of Technology, University of L’Aquila, affiliation not provided to SSRN, affiliation not provided to SSRN, Koneru Lakshmaiah Education Foundation, Koneru Lakshmaiah Education Foundation, IIT Delhi, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 42 (1,183,237)

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Chirped ultrasound-induced infrared thermography, feature extraction algorithm, metal fatigue crack defect, quantitative detection.

6.

Array-phase Controlled Thermal Wave Diffraction Tomography: Quantitative Delamination Assessment in Carbon fiber/bismaleimide Composites

Number of pages: 27 Posted: 08 Sep 2025
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, Koneru Lakshmaiah Education Foundation, IIT Delhi, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 41 (1,183,237)

Abstract:

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Array-phase controlled thermography, Diffraction thermal tomography, Carbon fiber/bismaleimide composite, Three-dimensional defect reconstruction, Quantitative evaluation

7.

Reconstruct Defect Features in Ultrasonic Scan Data by Multi-Time Local Outlier Factors

Number of pages: 28 Posted: 05 Nov 2024
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 38 (1,222,651)

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anomaly detection, Local outliner factor, Ultrasonic Testing, Noise reduction

8.

Multimodal Algorithm-Optimized Chirped Ultrasound Thermography for Enhanced Quantitative Detection of Metal Fatigue Cracks

Number of pages: 26 Posted: 08 Jul 2025
Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, Harbin Institute of Technology, University of L’Aquila, affiliation not provided to SSRN, Harbin Institute of Technology, Koneru Lakshmaiah Education Foundation, Koneru Lakshmaiah Education Foundation, IIT Delhi, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 36 (1,249,711)

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Multimodal algorithm enhancement, Chirped Ultrasound-Induced Thermography, metal fatigue crack, quantitative detection

9.

Adaptive Tomographic Radar Thermography: A Novel Approach for Multi-origin Defects Imaging in Hybrid Fiber-Metal and Carbon-Fiber Laminates

Number of pages: 27 Posted: 20 Sep 2025
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, IIT Delhi, University of Toronto, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 31 (1,318,317)

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Adaptive tomographic radar thermography (ATRT), multi-origin defect morphology reconstruction, quantitative detection, probability of detection analysis, composite laminates

10.

Radiative Heat Transfer Simulation of Inhomogeneous and Non-Gray Medium Based on Fsck and Ncmcm

Number of pages: 23 Posted: 28 Nov 2024
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 31 (1,318,317)

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radiative heat transfer, radiative transfer equation, non-gray medium, full-spectrum correlated K-distribution method, null-collision Monte Carlo method

11.

Pixel-adaptive Tomography Thermal Imaging for Impact Delamination Detection in Fiber-Metal Laminates

Number of pages: 24 Posted: 18 Feb 2026
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, IIT Delhi, University of Toronto, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 29 (1,399,036)

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Adaptive tomographic thermography, Fiber-metal laminated board, impact damage, Shape reconstruction

12.

A Phase-Delay Laser Array Thermography System Enhanced by EFF-MD for Defect Detection in Carbon Fiber/Bismaleimide Composites

Number of pages: 31 Posted: 04 Mar 2026
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, IIT Delhi, University of Toronto, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 27 (1,399,036)

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Array Phase-Delay Thermal Imaging, Modal Decomposition, Deconvolution, Composites Delamination Defects, Quantitative Detection

13.

Multimodal Thermal Wave Imaging and Tomographic Reconstruction for Quantitative Detection of Micron-Scale Cracks in Solder Joints

Number of pages: 37 Posted: 05 Mar 2026
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, IIT Delhi, University of Toronto, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 26 (1,399,036)

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Infrared thermography, Multidimensional feature extraction, Micron crack detection, Three-Dimensional reconstruction.

14.

An extended narrow-band k-distribution method for gas radiation characteristics based on a hybrid deep neural network

Number of pages: 32 Posted: 03 Oct 2025
Harbin Institute of Technology, Harbin Industry University, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 25 (1,436,435)

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Gas radiation characteristics, Extended narrow band k-distribution method, Hybrid deep neural network, Spectral absorption coefficient, Line-by-Line method

15.

Lock-in Photoluminescence Imaging for Enhancing In-Situ Detection of Multi-Source Damage in Photovoltaic Modules

Number of pages: 22 Posted: 26 Mar 2026
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, University of L’Aquila, Koneru Lakshmaiah Education Foundation, IIT Delhi, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 24 (1,436,435)

Abstract:

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Lock-in photoluminescence, photovoltaic modules, defect detection, equivalent circuit model, in-situ inspection.