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Article
Flexural vibration control of functionally graded poroelastic pipes via periodic piezoelectric design
In this paper, the flexural wave propagation and its control of a novel piezoelectric composite pipe conveying fluid are investigated. Dual piezoelectric layers used as sensor and actuator are periodically arr...
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Article
Attention-driven transfer learning framework for dynamic model guided time domain chatter detection
Online chatter detection is crucial to ensure the quality and safety of the high-speed milling process. The rapid development of the deep learning community provides a promising tool for chatter detection. How...
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Article
Rubbing features of the bladed drum rotor under a novel coupled axial-radial thermal effect
High temperatures in a gas turbine may lead to severe blade rubbing failure for the bladed thin drum rotor. It is essential to demonstrate such rubbing features. This paper established a bladed drum rotor mode...
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Article
Sound Transmission Loss and Compression Properties of Sandwich Panels with Milli-perforated Honeycomb Core
In this study, an impedance tube test was conducted to investigate low frequency sound transmission loss (STL) of a sandwich panel with milli-perforated honeycomb core. Three different configurations of perfor...
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Article
Steady-state and dynamic performances of journal bearing based on rough surface reconstruction technology
The typical Reynolds equation of journal bearing assumes that the journal and bearing surfaces are smooth, which inevitably leads to an estimation bias due to overlooking the surface topography of the journal ...
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Article
Numerical and theoretical studies about in-plane impact properties of Semi-Reentrant structures
The in-plane impact and crushing properties have been studied for the Semi Reentrant structure (SRS) by using numerical simulations and theoretical studies. Different deformation modes during impact process co...
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Article
Equivalent theories and tension properties of semi-reentrant structures
Semi Reentrant structures, which exhibit zero Poisson’s ratio and monoclastic curvature, are combinations of hexagonal Honeycomb and auxetic Reentrant structures. Deflections and strain analysis based on the d...
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Article
Studies on the sound absorption and transmission loss performances of wood-based, natural and waste materials
The sound absorption and sound transmission loss performances of the natural woods, hard and soft processed woods with attachment of the various natural or waste materials were investigated in the present stud...
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Article
Recording and Analyzing Carriage Noise of various High-Speed Rail Systems Using Smartphones
The interior noise in train carriages has become an important design parameter for passenger comfort with the proliferation of high-speed rail systems around the world, because passengers spend a few hours on ...
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Chapter and Conference Paper
Cabin Noise of Metro Systems in Various Cities
Metro systems are typically regarded as a means to transport a large number of commuters in a relatively short duration, reduce reliance on cars, and as a means to mitigate traffic congestion, reduced air and ...
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Chapter and Conference Paper
Noise Attenuation by Sonic Crystal Window
The main objective of this study is to develop a novel noise attenuation device which can resolve the conflict of noise and ventilation issues faced by conventional glass or louver windows. Therefore, a sonic ...
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Article
A Case Study of Recording Soundwalk of Miyajima and Itsukushima Shrine Using Smartphone
In this paper, we present soundwalk of Miyajima and Itsukushima Shrine which was captured with a smartphone’s built-in microphone calibrated against a typical type 1 sound level meter using NoiseExplorer our in-h...
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Article
3D coupled Eulerian-Lagrangian finite element analysis of end milling
In this article, a 3D coupled Eulerian-Lagrangian (CEL) finite element method (FEM) model is presented for simulation of end milling processes based on Abaqus/Explicit. In the proposed model, the chip formatio...
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Article
Assessing Surgical Outcomes via Computational Fluid Dynamics (CFD) Analysis in Cleft Rhinoplasty
Cleft rhinoplasty is a challenging procedure with variable success in different techniques. To improve surgical outcomes, an objective comparison of techniques is required. This study utilizes computational fl...
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Article
Study on the structural optimization of a flap** wing micro air vehicle
The development of flap** wing micro air vehicles (MAVs) has yielded remarkable progress over the last decades. Achieving high component stiffness is often in conflict with low weight requirement, which is h...
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Article
Erratum to: Prediction of the mechanical behavior of flax polypropylene composites based on multi-scale finite element analysis
The article Prediction of the mechanical behavior of flax polypropylene composites based on multi-scale finite element analysis, written by Yucheng Zhong, Le Quan Ngoc Tran, Umeyr Kureemun, and Heow Pueh Lee, ...
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Article
Sound Quality Experiments in a Student Hostel with Newly Designed Sonic Crystal Window
A new design of sonic crystal window was designed to replace the existing glass louver window in a student hostel in NUS in order to achieve good balancing of natural ventilation, daylighting and noise mitigat...
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Article
Open AccessPrediction of the mechanical behavior of flax polypropylene composites based on multi-scale finite element analysis
Natural fibers and their composites differ in several aspects with carbon fibers, including higher scatter in strength and different tensile responses. The tensile and bending properties of flax fiber composit...
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Article
Effect of helmet liner systems and impact directions on severity of head injuries sustained in ballistic impacts: a finite element (FE) study
The current study aims to investigate the effectiveness of two different designs of helmet interior cushion, (Helmet 1: strap-netting; Helmet 2: Oregon Aero foam-padding), and the effect of the impact directio...
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Chapter and Conference Paper
Evaluation of Particle Deposition Efficiency in Human Oral Passage: A CFD Study
Targeted drug-aerosol delivery in human respiratory airway has become a popular method for specific disease treatment with costly and/or aggressive medicine, and a standard procedure for treating quite a few r...
