Search Results - "Ng, Ching Ching"

Adoption of digital technologies of smart manufacturing in SMEs by Ghobakhloo, Morteza, Ching, Ng Tan

“…The Fourth Industrial Revolution-commonly referred to as Industry 4.0-with smart manufacturing currently on its forefront-has arrived. The manufacturing…”
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Locating delaminations in laminated composite beams using nonlinear guided waves by Soleimanpour, Reza, Ng, Ching-Tai

“…•Detect and locate delamination in laminated composite beams using nonlinear guided.•Use of generation of higher harmonic guided wave due to clapping to detect…”
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Numerical and experimental investigations on quasistatic pulse generation of ultrasonic guided waves in fiber reinforced composite pipes by Jiang, Chang, Li, Weibin, Ng, Ching-Tai, Deng, Mingxi

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Second-order harmonic generation of Lamb wave in prestressed plates by Yang, Yi, Ng, Ching-Tai, Kotousov, Andrei

“…This paper investigates the second-order harmonics generation associated with propagation of Lamb wave in pre-stressed plates. The second-order harmonic…”
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Guided wave-based identification of multiple cracks in beams using a Bayesian approach by He, Shuai, Ng, Ching-Tai

“…A guided wave damage identification method using a model-based approach is proposed to identify multiple cracks in beam-like structures. The guided wave…”
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Second harmonic generation at fatigue cracks by low-frequency Lamb waves: Experimental and numerical studies by Yang, Yi, Ng, Ching-Tai, Kotousov, Andrei, Sohn, Hoon, Lim, Hyung Jin

“…•Second harmonic generation at fatigue cracks is investigated.•3D finite element simulations are validated using experimental data.•Effect of the wave modes on…”
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Free vibrations of cracked functionally graded graphene platelets reinforced Timoshenko beams based on Hu-Washizu-Barr variational method by Yee, Kelly, Khaniki, Hossein B., Ghayesh, Mergen H., Ng, Ching-Tai

“…•This paper contributed to the use of the Hu-Washizu-Barr variational method.•A continuous modelling of cracked FG GPL reinforced Timoshenko beams was…”
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On the selection of advanced signal processing techniques for guided wave damage identification using a statistical approach by Ng, Ching-Tai

“…•A computational efficient and robust statistical approach is proposed.•Provide quantitative identification of damages and uncertainties…”
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The classification and localization of crack using lightweight convolutional neural network with CBAM by Chen, Liujie, Yao, Haodong, Fu, Jiyang, Tai Ng, Ching

“…•The combination of MobileNetV3-Large and CBAM is suitable for crack classification with satisfactory accuracy.•Focal Loss is employed to solve the imbalance…”
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Ambient- and oven-cured geopolymer concretes under active confinement by Gholampour, Aliakbar, Ozbakkaloglu, Togay, Ng, Ching-Tai

“…The axial compressive behavior of actively confined geopolymer concretes (GPCs) is investigated in this study. Two different batches of GPCs were manufactured…”
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A probabilistic approach for quantitative identification of multiple delaminations in laminated composite beams using guided waves by He, Shuai, Ng, Ching-Tai

“…•Bayesian approach is proposed to quantitatively identify multiple delaminations.•The associated uncertainties of identified delamination parameters are…”
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Damage detection of ultra-high-performance fibre-reinforced concrete using a harmonic wave modulation technique by Yin, Tingyuan, Ng, Ching-Tai, Kotousov, Andrei

“…•An improved cross-modulated vibro-acoustic (CMVA) technique is proposed to detect damages induced by flexural loading in UHP-FRC material.•The theoretical…”
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A novel and non‐invasive approach utilising nasal washings for the detection of nasopharyngeal carcinoma by Tan, Geok Wee, Sivanesan, Vijaya Mohan, Abdul Rahman, Farah Ida, Hassan, Faridah, Hasbullah, Harissa Husainy, Ng, Ching‐Ching, Khoo, Alan Soo‐Beng, Tan, Lu Ping

“…Nasopharyngeal carcinoma (NPC) is an epithelial cancer of the nasopharynx which is highly associated with Epstein–Barr virus (EBV). Worldwide, most of the top…”
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Scattering analysis of nonlinear Lamb waves at delaminations in composite laminates by Soleimanpour, Reza, Ng, Ching-Tai

“…This study investigates the higher harmonic generation of the Lamb wave at a delamination due to contact acoustic nonlinearity, which is a clapping phenomenon…”
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Debonding detection in CFRP-retrofitted reinforced concrete structures using nonlinear Rayleigh wave by Ng, Ching-Tai, Mohseni, Hasan, Lam, Heung-Fai

“…•Debonding in CFRP-retrofitted concrete is detected using nonlinear Rayleigh wave.•Second harmonic is generation due to contact nonlinearity at debonding.•The…”
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Bolted joint integrity monitoring with second harmonic generated by guided waves by Yang, Yi, Ng, Ching-Tai, Kotousov, Andrei

“…In this study, the second harmonic generation due to the contact nonlinearity caused by bolt loosening is studied experimentally and numerically using…”
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Rayleigh wave propagation and scattering characteristics at debondings in fibre-reinforced polymer-retrofitted concrete structures by Mohseni, Hasan, Ng, Ching-Tai

“…Structural health monitoring is of paramount importance to ensure safety and serviceability of structures. Among different damage detection techniques, guided…”
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Effect of uniaxial stress on the propagation of higher-order Lamb wave modes by Mohabuth, Munawwar, Kotousov, Andrei, Ng, Ching-Tai

“…On the basis of the non-linear theory of elasticity and the invariant based formulation developed by Ogden, we analyse the effect of homogeneous stress on the…”
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Maxwell homogenisation methodology for evaluation of effective elastic constants of weakly-nonlinear particulate composites by Vidler, James, Kotousov, Andrei, Ng, Ching-Tai

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Quasistatic pulse generation of ultrasonic guided waves propagation in composites by Jiang, Chang, Li, Weibin, Deng, Mingxi, Ng, Ching-Tai

“…•Numerical perspectives of the generation, propagation, and mode conversion of QSPs of GWs in composites are firstly obtained.•Unique features of QSPs…”
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