Review of piezoelectric actuator applications in damaged structures: Challenges and opportunities

A Aabid, M Hrairi, SJ Mohamed Ali, YE Ibrahim - ACS omega, 2023 - ACS Publications
Piezoelectric material transducers can work as an actuator or sensor. Generally, the actuator
will be used to repair the structure, and the sensor will be used to find the health condition. In …

Extracting fracture properties from digital image and volume correlation displacement data: A review

TH Becker - Strain, 2024 - Wiley Online Library
The advent of digital image and volume correlation has attracted wide use in fracture
mechanics. The full‐field nature of digital image and volume correlation allows for the …

Research on the mechanical properties of polyvinyl alcohol-modified waste rubber-filled cement paste using digital image correlation technology

J Zhang, W Niu, Y Yang, D Hou, B Dong - Composite Structures, 2023 - Elsevier
The incorporation of waste rubber into concrete has significant environmental value.
However, a hydrophobic waste rubber surface results in poor adhesion to concrete, which …

Linear least squares approach for evaluating crack tip fracture parameters using isochromatic and isoclinic data from digital photoelasticity

P Patil, CP Vyasarayani, M Ramji - Optics and Lasers in Engineering, 2017 - Elsevier
In this work, digital photoelasticity technique is used to estimate the crack tip fracture
parameters for different crack configurations. Conventionally, only isochromatic data …

Mixed-mode fracture of compacted tailing soils. II: Crack properties from full-field displacement fields

N Zhang, A Hedayat, HGB Sosa, N Tupa… - Theoretical and Applied …, 2023 - Elsevier
This paper deals with the acquisition of the crack evolution and propagation behaviors of the
compacted tailing soils from full-field displacement fields by incorporating two-dimensional …

[HTML][HTML] U-Net learning for the automatic identification of the sandstone crack tip position to determine mixed-mode stress intensity factors utilizing digital image …

Y Li, T Ni, F Zhang, Y Li, J Zuo, S Zhao - Theoretical and Applied Fracture …, 2023 - Elsevier
Tracking the crack tip position in crack growth is a key and difficult problem in calculating
mixed-mode I–II dynamic stress intensity factors based on displacement field obtained by …

Early crack resistance and life cycle assessment of seawater-mixed sintered sludge cement paste

T Lv, J Zhang, J Yang, L Xu, D Hou, S Hong… - Science of The Total …, 2024 - Elsevier
Due to the accelerating effect of chloride and sulfate on the hydration of clinker, seawater-
mixed cement (SC) paste is more prone to brittle cracking. Herein, this research …

Fatigue behavior and digital image correlation monitoring of steel plates with mixed-mode edge cracks repaired with CFRP materials

T Chen, M Ye, C Yao, Z Xiao - Composite Structures, 2023 - Elsevier
In recent years, carbon fiber reinforced polymer (CFRP) has been widely used to improve
the fatigue behavior of steel structures, while most relevant studies were focused on steel …

Interaction of a single bubble and an elastic plate: Influence of the standoff distance

L Han, L Hao, J Zhu, M Zhang, B Huang - Physics of Fluids, 2023 - pubs.aip.org
The objective of this study was to investigate the coupled dynamics of a collapsing bubble
and the motion of a nearby elastic plate at different initial distances. This was achieved using …

Experimental evaluation of the strain intensity factor at the inclusion tip using digital photoelasticity

TM Jobin, SN Khaderi, M Ramji - Optics and Lasers in Engineering, 2020 - Elsevier
Digital photoelasticity is used for the experimental evaluation of the strain intensity factor for
a rigid line inclusion embedded in an elastic matrix. The multi-parameter stress field …