Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Voon-Kean Wong"'
Autor:
Jin Kyu Han, Voon-Kean Wong, David Boon Kiang Lim, Percis Teena Christopher Subhodayam, Ping Luo, Kui Yao
Publikováno v:
Sensors, Vol 23, Iss 10, p 4696 (2023)
Conformability, lightweight, consistency and low cost due to batch fabrication in situ on host structures are the attractive advantages of ultrasonic transducers made of piezoelectric polymer coatings for structural health monitoring (SHM). However,
Externí odkaz:
https://doaj.org/article/c46c9f1302464c5196833fa8df3ed55a
Autor:
Xiaotian Li, Voon-Kean Wong, Yasmin Mohamed Yousry, David Boon Kiang Lim, Percis Teena Christopher Subhodayam, Kui Yao, Liuyang Feng, Xudong Qian, Zheng Fan
Publikováno v:
Sensors, Vol 23, Iss 5, p 2665 (2023)
This paper presents a method for measuring surface cracks based on the analysis of Rayleigh waves in the frequency domain. The Rayleigh waves were detected by a Rayleigh wave receiver array made of a piezoelectric polyvinylidene fluoride (PVDF) film
Externí odkaz:
https://doaj.org/article/4af1b3f750a8442ebe8641b9e66354c7
Autor:
Voon-Kean Wong, Sarbudeen Mohamed Rabeek, Szu Cheng Lai, Marilyne Philibert, David Boon Kiang Lim, Shuting Chen, Muthusamy Kumarasamy Raja, Kui Yao
Publikováno v:
Sensors, Vol 22, Iss 15, p 5724 (2022)
While the active ultrasonic method is an attractive structural health monitoring (SHM) technology, many practical issues such as weight of transducers and cables, energy consumption, reliability and cost of implementation are restraining its applicat
Externí odkaz:
https://doaj.org/article/dbcf224d2fd94cfc8ac096c34c291bcc
Autor:
Yasmin Mohamed Yousry, Voon‐Kean Wong, Rong Ji, Yunjie Chen, Shuting Chen, Xiuying Zhang, David Boon Kiang Lim, Lei Shen, Kui Yao
Publikováno v:
Advanced Functional Materials. 33
Autor:
Voon-Kean Wong, Yue Hu, Zi Wen Tham, Yi Fan Chen, Menglong Liu, Kai En Lim, Sung Joon Park, Fangsen Cui, Lei Zhang
Publikováno v:
IEEE Sensors Journal. 22:5562-5570
Autor:
Voon-Kean Wong, Menglong Liu, Wei-Peng Goh, Shuting Chen, Zheng Zheng Wong, Fangsen Cui, Kui Yao
Publikováno v:
Structural Health Monitoring. 21:2657-2669
Fatigue cracks initiated from fastener holes are common in aircraft structures. Implementation of effective structural health monitoring (SHM) system to detect or monitor fatigue cracks near fastener holes is desired for realizing condition-based mai
Autor:
Shuting Chen, Weng Heng Liew, Kui Yao, Matthieu Gresil, Marilyne Philibert, Voon-Kean Wong, Constantinos Soutis
Publikováno v:
Structural Health Monitoring. 21:1645-1660
In this work, direct-write piezoelectric transducers (DWTs) were made by spraying piezoelectric poly(vinylidene fluoride-co-trifluoroethylene) coating with comb-shaped electrodes on carbon fibre reinforced polymer (CFRP) plates for drop weight impact
Autor:
Marilyne Philibert, Shuting Chen, Matthieu Gresil, Kui Yao, Constantinos Soutis, Voon-Kean Wong
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 68:2733-2740
Advancements in the structural health monitoring (SHM) technology of composite materials are of paramount importance for early detection of critical damage. In this work, direct-write transducers (DWTs) were designed for the excitation and reception
Thermal Sprayed Lead-Free Piezoelectric Ceramic Coatings for Ultrasonic Structural Health Monitoring
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 69(11)
Structural health monitoring (SHM) is growing rapidly with strong demand from industrial automation, digital twins, and Internet of Things (IoT). In contrast to the manual installation of discrete devices, piezoelectric transducers by directly coatin
Autor:
Lei Zhang, Morteza Safai, Daniel (Elliott) Sievers, Shuting Chen, Voon-Kean Wong, Kui Yao, Gary E. Georgeson, Zheng Zheng Wong
Publikováno v:
2020 IEEE Aerospace Conference.
Ultrasonic sensors are one of the important technologies for structural monitoring and assessing the structural integrity for aircraft diagnostics and health management. Discrete ultrasonic sensors based on piezoelectric ceramics manually installed o