Crack length measurement using convolutional neural networks and image processing

Y Yuan, Z Ge, X Su, X Guo, T Suo, Y Liu, Q Yu - Sensors, 2021 - mdpi.com
Fatigue failure is a significant problem in the structural safety of engineering structures.
Human inspection is the most widely used approach for fatigue failure detection, which is time …

Influence of non-uniform airflow on optical deformation measurement in subsonic conditions

Y Liu, Y Yuan, X Guo, T Suo, Y Li, Q Yu - Optics and Lasers in Engineering, 2019 - Elsevier
Non-uniform airflow over a wing causes distortion in real time optically recorded images,
which can lead to the erroneous displacement or strain measurement. This situation is more …

An accurate and efficient supervoxel re-segmentation approach for large-scale point clouds using plane constraints

B Lai, Y Yuan, Y Zhang, B Hu, Q Yu - Remote Sensing, 2023 - mdpi.com
The accurate and efficient segmentation of large-scale urban point clouds is crucial for
many higher-level tasks, such as boundary line extraction, point cloud registration, and …

Three dimensional deformation measurement method based on image guided point cloud registration

Y Yuan, Z Ge, B Lai, X Guo, Y Zhang, X Liu… - Optics and Lasers in …, 2023 - Elsevier
3D geometric capturing technologies based on camera and laser scanning have undergone
huge advances. However, accurate 3D displacement measurement especially for in-plane …

Numerical investigation of the error caused by the aero-optical environment around an in-flight wing in optically measuring the wing deformation

Y Liu, Y Yuan, X Guo, T Suo, Y Li, Q Yu - Aerospace Science and …, 2020 - Elsevier
A major concern for in-flight wing deformation measurement using optical methods is the
influence of the aero-optical environment around the wing because the quality of the images …

Wing deformation measurement using the stereo-vision methods in the presence of camera movements

Y Liu, Z Ge, Y Yuan, X Su, X Guo, T Suo… - Aerospace Science and …, 2021 - Elsevier
The stereo-vision methods have been developed and used for measuring the wing deformation
while the aircraft is in flight. However, it is difficult to achieve accurate measurement in …

Fatigue behaviour and residual strength evolution of 2D C/SiC Z-pinned joints prepared by chemical vapour infiltration

…, T Suo, B Wang, C Zhang, X Huang, Y Yuan… - Journal of the European …, 2019 - Elsevier
Z-pinned joints prepared by chemical vapour infiltration are widely used in ceramic matrix
composite components. Excellent fatigue behaviour is important for structural safety. In this …

Research on non-concentric spatial scanning measurement system

Y Yuan, Z Ge, X Guo, Y Zhang, T Suo, Q Yu - Optik, 2022 - Elsevier
For the requirement of 3D coordinate measurement of structures, a novel non-concentric
measurement system is proposed. This measurement system consists of a laser rangefinder …

Defects localization using the data fusion of laser Doppler and image correlation vibration measurements

Z Sheng, K Zhang, Z Ge, Y Yuan, B Chen, K Yan… - Optics and Lasers in …, 2023 - Elsevier
This work proposes a defects localization method based on the combination of laser Doppler
vibrometry (LDV) and Digital image correlation (DIC). DIC and LDV are the dominant non-…

A novel deformation measurement method for ablation materials in combustion and ablation process

X Guo, Y Yuan, T Suo, X Su, Y Liu, Z Ge - Optics and Lasers in Engineering, 2020 - Elsevier
Ablation material is at the base of the entire aerospace industry. The ablation process is the
primary mechanism of thermal protection provided by the ablation material. The mechanical …