Leon Chan

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

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

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..

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

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..

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..

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..

Investigation of the optimal position of wind sensors and wind turbines on a building: A computational fluid dynamics study

L Chan, MEB Mohd Roslan, HB Mohamed

Journal article  |  2017  |  Indonesian Journal of Electrical Engineering and Computer Science

Most numerical studies on flow over buildings simplify the geometry of the roof and assume that it is flat. This may lead to misre..

The minimal-span channel for rough-wall turbulent flows

M MacDonald, D Chung, N Hutchins, L Chan, A Ooi, R Garcia-Mayoral

Journal article  |  2017  |  Journal of Fluid Mechanics

Analysis of the coherent and turbulent stresses of a numerically simulated rough wall pipe

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

Conference Proceedings  |  2017  |  Journal of Physics: Conference Series

Turbulent flow over transitionally rough surfaces with varying roughness densities

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

Journal article  |  2016  |  Journal of Fluid Mechanics

The minimal channel: a fast and direct method for characterising roughness

Michael MacDonald, Daniel Chung, Nicholas Hutchins, Leon Chan, Andrew Ooi, Ricardo Garcia-Mayoral

Conference Proceedings  |  2016  |  Journal of Physics: Conference Series

A fast direct numerical simulation method for characterising hydraulic roughness

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

Journal article  |  2015  |  Journal of Fluid Mechanics

A systematic investigation of roughness height and wavelength in turbulent pipe flow in the transitionally rough regime

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

Journal article  |  2015  |  Journal of Fluid Mechanics

Investigation of a turbulent flow from the transitionally rough regime to the fully rough regime

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

Conference Proceedings  |  2015  |  9th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2015

A fast and direct method for characterizing hydraulic roughness

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

Conference Proceedings  |  2015  |  9th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2015

Large eddy simulation and Reynolds-averaged Navier-Stokes calculations of supersonic impinging jets at varying nozzle-to-wall distances and impinging angles

L Chan, C Chin, J Soria, A Ooi

Journal article  |  2014  |  International Journal of Heat and Fluid Flow

Numerical simulation of a rough-wall pipe from the transitionally rough regime to the fully rough regime

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

Conference Proceedings  |  2014  |  Proceedings of the 19th Australasian Fluid Mechanics Conference, AFMC 2014

Direct Numerical Simulation of Pulsatile Flow in Pipes

WX Chen, L Chan, N Hutchins, EKW Poon, A Ooi

Conference Proceedings  |  2014  |  Proceedings of the 19th Australasian Fluid Mechanics Conference, AFMC 2014

A comprehensive DNS database to investigate measures of roughness and LES wall models

M MacDonald, D CHUNG, N Hutchins, L Chan, A Ooi, GI Park, B Pierce

Conference Proceedings  |  2014

Investigation of the Flow Structures in Supersonic Free and Impinging Jet Flows

C Chin, M Li, C Harkin, T Rochwerger, L Chan, A Ooi, A Risborg, J Soria

Journal article  |  2013  |  Journal of Fluids Engineering - Transactions of the ASME

Numerical simulation of supersonic impinging jet flows using Reynolds averaged Navier-Stokes and Large Eddy Simulation

L Chan, C Chin, J Soria, A Ooi

Conference Proceedings  |  2012  |  Proceedings of the 18th Australasian Fluid Mechanics Conference

Numerical simulation of supersonic impinging jet flows using Reynolds averaged Navier-Stokes and Large Eddy Simulation

L Chan, C Chin, J Soria, A Ooi

Conference Proceedings  |  2012  |  Proceedings of the 18th Australasian Fluid Mechanics Conference, AFMC 2012