Search Results - "Poh, Hee Joo"
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Wind load prediction on single tree with integrated approach of L-system fractal model, wind tunnel, and tree aerodynamic simulation
Published in AIP advances (01-07-2020)“…In this work, we adopt the integration of the L-system fractal tree generation, 3D printed wind tunnel modeling, and computational fluid dynamics (CFD)…”
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Development of an improved divergence‐free‐condition compensated coupled framework to solve flow problems with time‐varying geometries
Published in International journal for numerical methods in fluids (01-01-2021)“…Summary In this article a coupled version of the improved divergence‐free‐condition compensated method will be proposed to simulate time‐varying geometries by…”
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Turbulent impinging jet heat transfer enhancement due to intermittent pulsation
Published in International journal of thermal sciences (01-07-2010)“…A numerical study was carried out of heat transfer under a pulsating turbulent slot impinging jet. The jet velocity was varied in an intermittent (on–off)…”
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Benchmarking the aircraft noise mapping package developed for a unified urban environmental modelling tool
Published in Noise mapping (21-03-2024)“…In densely populated cities, residents living near aerodromes may experience heightened exposure to aircraft noise. With hybrid work arrangement, authorities…”
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Predicting shot peening coverage using multiphase computational fluid dynamics simulations
Published in Powder technology (01-04-2014)“…A three-dimensional non-steady state shot peening simulation platform for coverage prediction is developed based on commercial Computational Fluid Dynamics…”
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CFD assessment on particulate matter filters performance in urban areas
Published in Sustainable cities and society (01-04-2019)“…•The particulate matter (PM) filters performance in urban areas is assessed using steady RANS simulations.•The reduction of ambient PM levels varies between…”
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Hepatocyte function within a stacked double sandwich culture plate cylindrical bioreactor for bioartificial liver system
Published in Biomaterials (01-11-2012)“…Abstract Bioartificial liver (BAL) system is promising as an alternative treatment for liver failure. We have developed a bioreactor with stacked sandwich…”
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Wind Loading on Scaled Down Fractal Tree Models of Major Urban Tree Species in Singapore
Published in Forests (01-08-2020)“…Estimation of the aerodynamic load on trees is essential for urban tree management to mitigate the risk of tree failure. To assess that in a cost-effective…”
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Geometry optimization for proton-exchange membrane fuel cells with sequential quadratic programming method
Published in Journal of power sources (2009)“…Integration between COMSOL Multiphysics™ and MATLAB™ offers a useful option for the self-automated geometry optimization in proton-exchange membrane fuel cells…”
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Heat transfer from a pulsed laminar impinging jet
Published in International communications in heat and mass transfer (01-11-2005)“…A numerical investigation has been performed to study the effect of flow pulsations on time-averaged Nusselt number under a laminar impinging jet. The…”
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Impact of building porosity on exterior convective heat transfer coefficients: An experimental and computational parametric study
Published in Building and environment (01-01-2024)Get full text
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Heat transfer from a laminar impinging: jet of a power law fluid
Published in International communications in heat and mass transfer (01-03-2004)Get full text
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Automatic selection of release plane for Lagrangian-based wind-driven rain studies
Published in Journal of wind engineering and industrial aerodynamics (01-01-2023)“…Wind-driven rain (WDR) modelling based on Lagrangian particle tracking (LPT) involves the trajectory simulation of raindrops released from a horizontal plane…”
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Assessing effectiveness of physical barriers against wind-driven rain for different raindrop sizes
Published in Engineering analysis with boundary elements (01-02-2020)“…Wind-driven rain is a major concern in the design of buildings, for the sake of occupational health and safety. In particular, for facilities such as schools,…”
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Optimization of assembly clamping pressure on performance of proton-exchange membrane fuel cells
Published in Journal of power sources (2010)“…The compression induced by the assembly of proton-exchange membrane (PEM) fuel cells causes partial deformation of the gas-diffusion layers (GDLs) and affects…”
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Porous media representation of louvers in building simulations for natural ventilation
Published in Journal of building performance simulation (04-07-2019)“…Many buildings have louvers on their facades or windows, as they reduce penetration of wind-driven rain, indoor glare and irradiance from the sun and external…”
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3D traffic noise mapping using unstructured surface mesh representation of buildings and roads
Published in Applied acoustics (01-12-2017)“…A method is presented for three-dimensional (3D) road traffic noise mapping with unstructured surface meshes of buildings and roads. Owing to the ability of…”
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Changes of airflow pattern in inferior turbinate hypertrophy: a computational fluid dynamics model
Published in American journal of rhinology & allergy (01-03-2009)“…Nasal obstruction (NO) is a very common symptom, but its effect on nasal physiology has not been fully understood. We performed this study to determine the…”
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