Effects of compressed speckle image on digital image correlation for vibration measurement

Y Wang, Z Huang, P Zhu, R Zhu, T Hu, D Zhang… - Measurement, 2023 - Elsevier
Digital image correlation (DIC) can accurately measure subpixel displacement field based
on speckle images. However, in vibration measurement, the extensive high-resolution …

Automatic nonlinear subspace identification using clustering judgment based on similarity filtering

R Zhu, D Jiang, S Marchesiello, D Anastasio, D Zhang… - AIAA Journal, 2023 - arc.aiaa.org
Accurately determining system order plays a vital role in system identification directly related
to the accuracy of identification results, especially for nonlinear system identification. Due to …

Variational mode decomposition framework for modal shape visualization of honeycomb sandwich structures for full-field vibration measurements in non-uniform …

F Peng, R Zhao, G Jiang, B Ma, T Li, K Yu - Measurement, 2024 - Elsevier
Thermal effects in hypersonic vehicles, such as severe aerodynamic heating, can greatly
influence their thermodynamic behavior. These effects can cause uneven temperature …

Global calibration method for multi-view-based vibration measurement of large structures

J Lv, D Yao, Y Guo, J Xie, J Xiao, L Yang - Measurement, 2024 - Elsevier
A multi-view global calibration method is proposed to overcome the limitations of
overlapping regions in multi-view structural vibration measurement. This method establishes …

Direct strain measurement method based on the correlation of defocused laser speckle pattern

W Hu, C Xiong, Y Fu, X Hu - Optics and Lasers in Engineering, 2024 - Elsevier
The structural strain field corresponds to the stress of each point and is an important
unavoidable parameter in structural analysis or structural testing. The noncontact optical …

Deep learning based speckle image super-resolution for digital image correlation measurement

L Wang, Z Lei - Optics & Laser Technology, 2025 - Elsevier
Digital image correlation (DIC) is a non-contact deformation measurement method based on
speckle matching, widely used in experimental mechanics, explosive mechanics …

Study on the Compressive Properties of an Elastomeric Porous Cylinder Using 360° Three-Dimensional Digital Image Correlation System

W Sun, J Zhao, X Li, Z Xu, Z Chen - Materials, 2023 - mdpi.com
To study the compressive properties of an elastomeric porous cylinder, a 360° 3D digital
image correlation (DIC) system is proposed. This compact vibration isolation table system …

Structural Condition Assessment of Reinforced Concrete Bridge Using Operational Modal Analysis and Finite Element Model

H Muhammad, SA Kudus, A Jamadin… - International Journal …, 2024 - penerbit.uthm.edu.my
The integration of Operational Modal Analysis (OMA) and Finite Element Model (FEM)
techniques has proven to be a valuable approach for evaluating and maintaining the health …

Multi-camera Vehicle Tracking and Recognition with Multimodal Contrastive Domain Sharing GAN and Topological Embeddings

RM Joshi, DS Rao - Journal of Electrical Systems, 2024 - search.proquest.com
Tracking vehicles across a city using a network of multiple cameras are pivotal for
enhancing urban and traffic management systems. However, this task is riddled with …