Gregory Sheard

Research output

Research output per year 2001 2007 2009 2010 2011 2012 2014 2015 2016 2018 2021 2024

• 79 Article
• 76 Conference Paper
• 3 Abstract
• 3 Other
• 3 More
  • 1 Conference article
  • 1 Editorial
  • 1 Letter

Research output per year

Research output per year

Search results

• 2024

  Techno-economic analysis and optimization of hydrogen production from renewable hybrid energy systems: Shagaya renewable power plant-Kuwait

  Hussam, W. K., Barhoumi, E. M., Abdul-Niby, M. & Sheard, G. J., 8 Mar 2024, In: International Journal of Hydrogen Energy. 58, p. 56-68 13 p.

  Research output: Contribution to journal › Article › Research › peer-review
  15 Citations (Scopus)
• 2023

  Natural convection heat transfer in a nanofluid filled L-shaped enclosure with time-periodic temperature boundary and magnetic field

  Saleem, K. B., Marafie, A. H., Al-Farhany, K., Hussam, W. K. & Sheard, G. J., 15 Apr 2023, In: Alexandria Engineering Journal. 69, p. 177-191 15 p.

  Research output: Contribution to journal › Article › Research › peer-review

  Open Access
  20 Citations (Scopus)

• Subcritical transition to turbulence in quasi-two-dimensional shear flows

  Camobreco, C. J., Pothérat, A. & Sheard, G. J., 25 May 2023, In: Journal of Fluid Mechanics. 963, 11 p., R3.

  Research output: Contribution to journal › Article › Research › peer-review

  Open Access
  2 Citations (Scopus)

• Weakly nonlinear bifurcation behaviour at the onset of instability in horizontal convection using an advective buoyancy approximation

  Mayeli, P. & Sheard, G. J., Dec 2023, In: International Communications in Heat and Mass Transfer. 149, 12 p., 107134.

  Research output: Contribution to journal › Article › Research › peer-review

  Open Access
• 2022

  An entropy generation analysis of horizontal convection under the centrifugal buoyancy approximation

  Mayeli, P. & Sheard, G. J., Apr 2022, In: International Communications in Heat and Mass Transfer. 133, 9 p., 105923.

  Research output: Contribution to journal › Article › Research › peer-review
  6 Citations (Scopus)

• Linear stability analysis of horizontal convection under a Gay-Lussac type approximation

  Mayeli, P., Tsai, T. & Sheard, G. J., Jan 2022, In: International Journal of Heat and Mass Transfer. 182, 15 p., 121929.

  Research output: Contribution to journal › Article › Research › peer-review
  4 Citations (Scopus)

• Stability of flow in a channel with repeated flow-facing wedge-shaped protrusions

  Murali, S., Ng, Z. Y. & Sheard, G. J., 25 Jun 2022, In: Journal of Fluid Mechanics. 941, 40 p., A59.

  Research output: Contribution to journal › Article › Research › peer-review
  2 Citations (Scopus)
• 2021

  A centrifugal buoyancy formulation for Boussinesq-type natural convection flows applied to the annulus cavity problem

  Mayeli, P. & Sheard, G. J., Mar 2021, In: International Journal for Numerical Methods in Fluids. 93, 3, p. 683-702 20 p.

  Research output: Contribution to journal › Article › Research › peer-review
  7 Citations (Scopus)

• An efficient and simplified Gay-Lussac approach in secondary variables form for the non-Boussinesq simulation of free convection problems

  Mayeli, P. & Sheard, G. J., Nov 2021, In: International Journal for Numerical Methods in Fluids. 93, 11, p. 3264-3279 16 p.

  Research output: Contribution to journal › Article › Research › peer-review
  2 Citations (Scopus)

• A simplified and efficient Gay-Lussac approach for non-Boussinesq treatment of natural convection problems

  Mayeli, P. & Sheard, G. J., 6 Jul 2021, In: Numerical Heat Transfer, Part B: Fundamentals. 80, 5-6, p. 115-135 21 p.

  Research output: Contribution to journal › Article › Research › peer-review
  2 Citations (Scopus)

• Buoyancy-driven flows beyond the Boussinesq approximation: a brief review

  Mayeli, P. & Sheard, G. J., Jun 2021, In: International Communications in Heat and Mass Transfer. 125, 7 p., 105316.

  Research output: Contribution to journal › Article › Research › peer-review
  73 Citations (Scopus)

• Energy saving and performance analysis of air-cooled photovoltaic panels

  Hussam, W. K., Khlefat, A. M. & Sheard, G. J., 25 Mar 2021, In: International Journal of Energy Research. 46, 4, p. 4825-4834 10 p.

  Research output: Contribution to journal › Article › Research › peer-review
  8 Citations (Scopus)

• Heat transfer enhancement in quasi-two-dimensional magnetohydrodynamic duct flows using repeated flow-facing wedge-shaped protrusions

  Murali, S., Hussam, W. K. & Sheard, G. J., Jun 2021, In: International Journal of Heat and Mass Transfer. 171, 121066.

  Research output: Contribution to journal › Article › Research › peer-review
  8 Citations (Scopus)

• Natural convection and entropy generation in square and skew cavities due to large temperature differences: a Gay–Lussac-type vorticity stream-function approach

  Mayeli, P. & Sheard, G. J., Jul 2021, In: International Journal for Numerical Methods in Fluids. 93, 7, p. 2396-2420 25 p.

  Research output: Contribution to journal › Article › Research › peer-review
  9 Citations (Scopus)

• Stability of pulsatile quasi-two-dimensional duct flows under a transverse magnetic field

  Camobreco, C. J., Pothérat, A. & Sheard, G. J., May 2021, In: Physical Review Fluids. 6, 5, 33 p., 053903.

  Research output: Contribution to journal › Article › Research › peer-review
  2 Citations (Scopus)

• Transition to turbulence in quasi-two-dimensional MHD flow driven by lateral walls

  Camobreco, C. J., Pothérat, A. & Sheard, G. J., Jan 2021, In: Physical Review Fluids. 6, 1, 30 p., 013901.

  Research output: Contribution to journal › Article › Research › peer-review
  4 Citations (Scopus)
• 2020

  Shallow enclosure horizontal convection: insights from asymptotic expansion analysis

  Hossain, S., Vo, T. & Sheard, G., 2020, Proceedings of the 22nd Australasian Fluid Mechanics Conference. Chanson, H. & Brown, R. (eds.). Brisbane, Queensland, Australia: Australasian Fluid Mechanics Society

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Subcritical route to turbulence via the Orr mechanism in a quasi-two-dimensional boundary layer

  Camobreco, C. J., Pothérat, A. & Sheard, G. J., 23 Nov 2020, In: Physical Review Fluids. 5, 11, 22 p., 113902.

  Research output: Contribution to journal › Article › Research › peer-review
  5 Citations (Scopus)

• Transitions and scaling in horizontal convection driven by different temperature profiles

  Tsai, T., Hussam, W. K., King, M. P. & Sheard, G. J., Feb 2020, In: International Journal of Thermal Sciences. 148, 13 p., 106166.

  Research output: Contribution to journal › Article › Research › peer-review
  17 Citations (Scopus)
• 2019

  From three-dimensional to quasi-two-dimensional: transient growth in magnetohydrodynamic duct flows

  Cassells, O. G. W., Vo, T., Pothérat, A. & Sheard, G. J., 25 Feb 2019, In: Journal of Fluid Mechanics. 861, p. 383-406 24 p.

  Research output: Contribution to journal › Article › Research › peer-review
  11 Citations (Scopus)

• Horizontal convection in shallow enclosures scales with height, not length, at low Rayleigh numbers

  Hossain, S., Vo, T. & Sheard, G. J., Dec 2019, In: International Communications in Heat and Mass Transfer. 109, 8 p., 104308.

  Research output: Contribution to journal › Article › Research › peer-review
  8 Citations (Scopus)

• Natural convection heat transfer utilizing nanofluid in a cavity with a periodic side-wall temperature in the presence of a magnetic field

  Hussam, W. K., Khanafer, K., Salem, H. J. & Sheard, G. J., 1 May 2019, In: International Communications in Heat and Mass Transfer. 104, p. 127-135 9 p.

  Research output: Contribution to journal › Article › Research › peer-review
  40 Citations (Scopus)
• 2018

  A comparison between Boussinesq and non-Boussinesq approximations for numerical simulation of natural convection in an annulus cavity

  Mayeli, P. & Sheard, G. J., 2018, Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018. Lau, T. C. W. & Kelso, R. M. (eds.). Australasian Fluid Mechanics Society, (Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

  1 Citation (Scopus)

• Cardiogenic Airflow in the Lung Revealed Using Synchrotron-Based Dynamic Lung Imaging

  Dubsky, S., Thurgood, J., Fouras, A., Thompson, B. R. & Sheard, G. J., 1 Dec 2018, In: Scientific Reports. 8, 1, 9 p., 4930.

  Research output: Contribution to journal › Article › Research › peer-review

  Open Access

  File
  8 Citations (Scopus)

• Dynamics of rotating horizontal convection with a moving heated surface

  Tsai, T. K., Hussam, W. K. & Sheard, G. J., 2018, Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018. Lau, T. C. W. & Kelso, R. M. (eds.). Australasian Fluid Mechanics Society, 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Effect of closure confinement on horizontal convection

  Hossain, S., Vo, T. & Sheard, G., 2018, Proceedings of the 11th Australasian Heat and Mass Transfer Conference, AHMTC11. Australasian Heat and Mass Transfer Conference

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Effect of vortex promoter shape on heat transfer in MHD duct flow with axial magnetic field

  Hussam, W. K., Hamid, A. H. A., Ng, Z. Y. & Sheard, G. J., 1 Dec 2018, In: International Journal of Thermal Sciences. 134, p. 453-464 12 p.

  Research output: Contribution to journal › Article › Research › peer-review
  14 Citations (Scopus)

• Energetics of instability modes in the cylinder wake

  Ng, Z. Y., Vo, T. & Sheard, G. J., 2018, Proceedings of the 21st Australasian Fluid Mechanics Conference. Lau, T. C. W. & Kelso, R. M. (eds.). Perth WA Australia: Australasian Fluid Mechanics Society, 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

  Open Access

  File

• Heat transfer enhancement via inhomogeneous thermal conductivity within vertical magnetohydrodynamic ducts

  Camobreco, C. J. & Sheard, G. J., 2018, Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018. Lau, T. C. W. & Kelso, R. M. (eds.). Australasian Fluid Mechanics Society, (Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Horizontal convection: shallow enclosures confine heating and cooling near sidewalls

  Hossain, S., Vo, T. & Sheard, G. J., 2018, Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018. Lau, T. C. W. & Kelso, R. M. (eds.). Australasian Fluid Mechanics Society, (Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Stability of the wakes of cylinders with triangular cross-sections

  Ng, Z. Y., Vo, T. & Sheard, G. J., 10 Jun 2018, In: Journal of Fluid Mechanics. 844, p. 721-745 25 p.

  Research output: Contribution to journal › Article › Research › peer-review
  20 Citations (Scopus)

• The effect of centrifugal buoyancy on rotating horizontal convection

  Vo, T. & Sheard, G., 2018, Proceedings of the 11th Australasian Heat and Mass Transfer Conference. Australasian Heat and Mass Transfer Conference

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other
• 2017

  From linear to nonlinear: transient growth in confined magnetohydrodynamic flows

  Cassells, O., Vo, T., Pothérat, A. & Sheard, G., 2017, 12th International Conference on CFD in Oil & Gas, Metallurgical and Process Industri. Trondheim, Norway

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Horizontal convection in very shallow enclosures

  Hossain, S., Vo, T. & Sheard, G., 2017, Proceedings of the 10th Australasian Natural Convection Workshop. Auckland University of Technology

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Linear stability of confined flow around a 180-degree sharp bend

  Sapardi, A. M., Hussam, W. K., Pothérat, A. & Sheard, G. J., 10 Jul 2017, In: Journal of Fluid Mechanics. 822, p. 813-847 35 p.

  Research output: Contribution to journal › Article › Research › peer-review
  14 Citations (Scopus)

• Linear stability of horizontal, laminar fully developed, quasi-two-dimensional liquid metal duct flow under a transverse magnetic field and heated from below

  Vo, T. D., Potherat, A. & Sheard, G. J., 10 Mar 2017, In: Physical Review Fluids. 2, 3, 23 p., 033902.

  Research output: Contribution to journal › Article › Research › peer-review
  16 Citations (Scopus)

• On the Onset of Horizontal Convection

  Derakhshan, M., Vo, T. & Sheard, G., 2017, Proceedings of the 10th Australasian Natural Convection Workshop. Auckland University of Technology

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other
• 2016

  Combining an obstacle and electrically driven vortices to enhance heat transfer in a quasi-two-dimensional MHD duct flow

  Abdul Hamid, A. H., AlSaadi, W. & Sheard, G., 2016, In: Journal of Fluid Mechanics. 792, p. 364 - 396 33 p.

  Research output: Contribution to journal › Article › Research › peer-review
  20 Citations (Scopus)

• Current injection vortex promoter for heat transfer enhancement in a magnetohydrodynamic duct flow

  A. Hamid, A. H., Hussam, W. K. & Sheard, G. J., 2016, Proceedings of the 5th International Conference on Advances in Civil, Structural and Mechanical Engineering (ACSM 2016): 25-26 September, 2016, Bangkok, Thailand. Kumar, R. (ed.). New York, NY: Institute of Research Engineers and Doctors, p. 14-18 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Research › peer-review

• Heat transfer augmentation of a quasi-two-dimensional MHD duct flow via electrically driven vortices

  A. Hamid, A. H., Hussam, W. K. & Sheard, G. J., 17 Oct 2016, In: Numerical Heat Transfer, Part A: Applications. 70, 8, p. 847-869 23 p.

  Research output: Contribution to journal › Article › Research › peer-review
  10 Citations (Scopus)

• Heat transfer enhancement using rectangular vortex promoters in confined quasi-two-dimensional magnetohydrodynamic flows

  Cassells, O. G. W., AlSaadi, W. & Sheard, G., Feb 2016, In: International Journal of Heat and Mass Transfer. 93, p. 186 - 199 14 p.

  Research output: Contribution to journal › Article › Research › peer-review
  25 Citations (Scopus)

• Linear instabilities in the wakes of cylinders with triangular cross-sections

  Ng, Z. Y., Vo, T., Hussam, W. K. & Sheard, G. J., 2016, Proceedings of the 20th Australasian Fluid Mechanics Conference, AFMC 2006. Perth WA: Australasian Fluid Mechanics Society, 4 p. 630. (Proceedings of the 20th Australasian Fluid Mechanics Conference, AFMC 2016).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Research › peer-review
  3 Citations (Scopus)

• Linear stability and energetics of rotating radial horizontal convection

  Sheard, G., Hussam, W. K. & Tsai, T., May 2016, In: Journal of Fluid Mechanics. 795, p. 1-35 35 p.

  Research output: Contribution to journal › Article › Research › peer-review
  21 Citations (Scopus)

• Linear stability of quasi-two-dimensional liquid metal duct flow subjected to a transverse magnetic field and vertical temperature stratification

  Vo, T., Pothérat, A. & Sheard, G. J., 2016, Proceedings of the 20th Australasian Fluid Mechanics Conference (AFMC): 5-8^th December, 2016, Perth, Western Australia. Australasian Fluid Mechanics Society, 4 p. 550. (Proceedings of the 20th Australasian Fluid Mechanics Conference, AFMC 2016).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Probing horizontal convection instability via perturbation of the forcing boundary layer using a synthetic jet

  Leigh, M. A., Tsai, T. & Sheard, G. J., 1 Dec 2016, In: International Journal of Thermal Sciences. 110, p. 251-260 10 p.

  Research output: Contribution to journal › Article › Research › peer-review
  4 Citations (Scopus)

• The origin of instability in enclosed horizontally driven convection

  Tsai, T. K., Hussam, W. K., Fouras, A. & Sheard, G., 2016, In: International Journal of Heat and Mass Transfer. 94, p. 509 - 515 7 p.

  Research output: Contribution to journal › Article › Research › peer-review
  22 Citations (Scopus)

• Transient analysis of global dominant modes in quasi-static magnetohydrodynamic flows

  Cassells, O. G. W., Vo, T. & Sheard, G. J., 2016, Proceedings of the 20th Australasian Fluid Mechanics Conference (AFMC): 5-8^th December, 2016, Perth, Western Australia. Australasian Fluid Mechanics Society, 4 p. 701. (Proceedings of the 20th Australasian Fluid Mechanics Conference, AFMC 2016).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Other

• Two-dimensional wake dynamics behind cylinders with triangular cross-section under incidence angle variation

  Ng, Z. Y., Vo, T., Hussam, W. K. & Sheard, G. J., 1 May 2016, In: Journal of Fluids and Structures. 63, p. 302-324 23 p.

  Research output: Contribution to journal › Article › Research › peer-review
  35 Citations (Scopus)
• 2015

  Convective heat transfer enhancement via electrically driven vortices in an MDH duct flow

  Abdul Hamid, A. H., Hussam, W. & Sheard, G., 2015, Proceedings of 11th International Conference on CFD in the Minerals and Process Industries (2015). Solnordal, C. B., Liovic, P., Delaney, G. W., Cummins, S. J., Schwarz, M. P. & Witt, P. J. (eds.). Melbourne Vic Australia: CSIRO Publishing, p. 1 - 6 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Research › peer-review

• Effect of enclosure height on the structure and stability of shear layers induced by differential rotation

  Vo, T., Montabone, L. & Sheard, G., 2015, In: Journal of Fluid Mechanics. 765, p. 45 - 81 37 p.

  Research output: Contribution to journal › Article › Research › peer-review
  6 Citations (Scopus)