Search Results - "Ong, Z C"

Enhancement of Impact-synchronous Modal Analysis with number of averages by Rahman, AGA, Ismail, Z, Noroozi, S, Ong, ZC

“…A new method, namely Impact-synchronous Modal Analysis (ISMA), utilizing the modal extraction technique commonly used in Experimental Modal Analysis performed…”
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Determination of damage severity on rotor shaft due to crack using damage index derived from experimental modal data by Ong, Z. C., Rahman, A. G. A., Ismail, Z.

“…After long duration of an operation, a shaft under high spin speeds and heavy loadings may develop fatigue cracks. This could lead to catastrophic failure and…”
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Multi-objective selection and structural optimization of the gantry in a gantry machine tool for improving static, dynamic, and weight and cost performance by Besharati, SR, Dabbagh, V, Amini, H, Sarhan, Ahmed AD, Akbari, J, Hamdi, M, Ong, ZC

“…In this investigation, the multi-objective selection and optimization of a gantry machine tool is achieved by analytic hierarchy process, multi-objective…”
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Impact force identification with pseudo-inverse method on a lightweight structure for under-determined, even-determined and over-determined cases by Khoo, S.Y., Ismail, Z., Kong, K.K., Ong, Z.C., Noroozi, S., Chong, W.T., Rahman, A.G.A.

“…Force identification using inverse technique is important especially when direct measurement through force transducer is not possible. Considering the effects…”
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Inverse Identification of Composite Material Properties by using a Two-Stage Fourier Method by Tam, J. H., Ong, Z. C., Ismail, Z., Ang, B. C., Khoo, S. Y.

“…This study presents a feasible identification method for composite materials that adopts the combined use of the Fourier method, a weighted least squares…”
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The Effect of Multi-Walled Carbon Nanotubes-Additive in Physicochemical Property of Rice Brand Methyl Ester: Optimization Analysis by Kusumo, Fitranto, Mahlia, T.M.I., Shamsuddin, A.H., Ong, Hwai Chyuan, Ahmad, A.R, Ismail, Z., Ong, Z.C., Silitonga, A.S.

“…Biodiesel as an alternative to diesel fuel produced from vegetable oils or animal fats has attracted more and more attention because it is renewable and…”
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Sound production in the tiger-tail seahorse Hippocampus comes: Insights into the sound producing mechanisms by Lim, A C O, Chong, V C, Chew, W X, Muniandy, S V, Wong, C S, Ong, Z C

“…Acoustic signals of the tiger-tail seahorse (Hippocampus comes) during feeding were studied using wavelet transform analysis. The seahorse "click" appears to…”
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Development of an economic wireless human motion analysis device for quantitative assessment of human body joint by Ong, Z.C., Seet, Y.C., Khoo, S.Y., Noroozi, S.

“…•Current surgical planning and placing implants is performed in a subjective way.•Current systems are bulky, expensive, slow and not user friendly.•Aim to…”
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A novel investigation into the application of non-destructive evaluation for vibration assessment and analysis of in-service pipes by Noroozi, S., Rahman, A. G. A., Eng, H. C., Dupac, M., Ong, Z. C., Khoo, S. Y., Kong, K. K.

“…Flow-induced vibrations are a major problem in all oil and gas processing industries, so all piping systems which work non-stop for 24/7 require regular…”
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Two-stage multi-modal system for low frequency and wide bandwidth vibration energy harvesting by Ong, Z.C., Ooi, Y.X., Khoo, S.Y., Huang, Y.H.

“…•Wind power has gained interest of research over past decades as renewable energy.•Higher power generation increases flexibility of wind turbine, causing…”
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Approach to Reduce the Limitations of Modal Identification in Damage Detection Using Limited Field Data for Nondestructive Structural Health Monitoring of a Cable-Stayed Concrete Bridge by Ismail, Z, Ibrahim, Z, Ong, A. Z. C, Rahman, A. G. A

“…AbstractThe objective of the study was to propose a technique to reduce the limitations of modal identification in damage detection using reduced field data…”
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Temporal and spatial variation of grey water (sullage) properties from commercial and residential catchments by Asadsangabifard, M., Ismail, Z., Yusop, Z., Ong, Z.C., Mohd, Nuruol S., Roushenas, P., Tam, J.H.

“…Water pollution has been one of the major concerns in Malaysia and its increasing severity impacts negatively on the sustainability of water resources. It…”
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Oscillations in Modified Combinants of Hadronic Multiplicity Distributions by Agarwal, Pulkit, Ang, H. W., Ong, Z., Chan, A. H., Oh, C. H.

“…Oscillations in modified combinants ( C_j C j s) have been of interest to multiparticle production mechanisms since the 1990s [1]. Recently, there has been a…”
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