Leon Chan

Transport of particles in a turbulent rough-wall pipe flow

L Chan, T Zahtila, A Ooi, J Philip

Journal article  |  2021  |  Journal of Fluid Mechanics

Dense, small particles suspended in turbulent smooth-wall flow are known to migrate towards the wall. It is, however, not clear if..

Some new characteristics of the confined flow over circular cylinders at low reynolds numbers

A Ooi, L Chan, D Aljubaili, C Mamon, JS Leontini, A Skvortsov, P Mathupriya, H Hasini

Journal article  |  2020  |  International Journal of Heat and Fluid Flow

This study summarises some new characteristics of the fluid flow over a confined circular cylinder at low Reynolds numbers. Result..

Secondary motion in turbulent pipe flow with three-dimensional roughness

L Chan, M MacDonald, D Chung, N Hutchins, A Ooi

Journal article  |  2018  |  Journal of Fluid Mechanics

The occurrence of secondary flows is investigated for three-dimensional sinusoidal roughness where the wavelength and height of th..

Numerical study of flow characteristics around confined cylinder using openFOAM

P Mathupriya, L Chan, H Hasini, A Ooi

Journal article  |  2018  |  International Journal of Engineering & Technology

The numerical study of the flow over a two-dimensional cylinder which is symmetrically confined in a plane channel is presented to..

Surface Roughness Effects Studies in Transportation Industries

Zambri Harun, Ashraf Amer Abbas, Bagus Nugroho, Leon Chan, Sohif Mat

Journal article  |  2018  |  JURNAL KEJURUTERAAN

Aerodynamic and skin friction effects are two main factors determining fuel efficiencies in the transportation industry. In any of..

Effect of Averaging Period on Wind Resource Assessment for Wind Turbine Installation Project at UNITEN

E Roslan, H Mohamed, L Chan, MR Isa

Conference Proceedings  |  2018  |  AIP Conference Proceedings

Direct numerical simulation of two-dimensional stratified gravity current flow with varying stratification and aspect ratio

WK Lam, L Chan, H Hasini, A Ooi

Conference Proceedings  |  2018  |  Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018

© 2018 Australasian Fluid Mechanics Society. All rights reserved. Direct numerical simulations (DNSs) of two-dimensional stratifie..

Numerical investigation of secondary flows in a turbulent pipe flow with sinusoidal roughness

L Chan, M MacDonald, D Chung, N Hutchins, A Ooi

Conference Proceedings  |  2018  |  Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018

© 2018 Australasian Fluid Mechanics Society. All rights reserved. Recent research on turbulent flow over heterogeneous rough walls..

Numerical investigations of flow over a confined circular cylinder

P Mathupriya, L Chan, H Hasini, A Ooi

Conference Proceedings  |  2018  |  Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018

© 2018 Australasian Fluid Mechanics Society. All rights reserved. The unsteady flow over a cylinder confined by two parallel walls..

An analysis of two-dimensional stratified gravity current flow using open FOAM

WK Lam, L Chan, H Hasini, A Ooi

Journal article  |  2018  |  International Journal of Engineering & Technology

Direct numerical simulations (DNSs) of two-dimensional stratified gravity-current are simulated using OpenFOAM. Three different as..