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2021

Conference Publication

Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells

Leonardi, C. R., Zhong, R., Mitchell, T. R., Chen, Z., Johnson, R. L., O'Hagan, D. and Flottmann, T. (2021). Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells. 55th US Rock Mechanics/Geomechanics Symposium, Houston, TX USA, 20-23 June 2021. Alexandria, VA USA: American Rock Mechanics Association.

Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells

2021

Journal Article

Computational modeling of three-dimensional thermocapillary flow of recalcitrant bubbles using a coupled lattice Boltzmann-finite difference method

Mitchell, T. R., Majidi, M., Rahimian, M. H. and Leonardi, C. R. (2021). Computational modeling of three-dimensional thermocapillary flow of recalcitrant bubbles using a coupled lattice Boltzmann-finite difference method. Physics of Fluids, 33 (3) 032108, 1-23. doi: 10.1063/5.0038171

Computational modeling of three-dimensional thermocapillary flow of recalcitrant bubbles using a coupled lattice Boltzmann-finite difference method

2021

Conference Publication

Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells

Zhong, Ruizhi, Leonardi, Christopher R., Mitchell, Travis R. and Johnson, Ray L. (2021). Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Virtual, 16-18 November 2021. Tulsa, OK, United States: Unconventional Resources Technology Conference. doi: 10.15530/ap-urtec-2021-208399

Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells

2021

Conference Publication

Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions

Mitchell, Travis R., Zhong, Ruizhi, Johnson, Ray and Leonardi, Christopher R. (2021). Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Virtual, 16-18 November 2021. Tulsa, OK, United States: Unconventional Resources Technology Conference. doi: 10.15530/ap-urtec-2021-208346

Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions

2020

Conference Publication

Analysis of Taylor bubble dynamics via high-fidelity numerical modelling

Mitchell, Travis and Leonardi, Christopher (2020). Analysis of Taylor bubble dynamics via high-fidelity numerical modelling. 22nd Australasian Fluid Mechanics Conference AFMC2020, Brisbane, Australia, 7-10 December 2020. Brisbane, Australia: The University of Queensland. doi: 10.14264/4181c21

Analysis of Taylor bubble dynamics via high-fidelity numerical modelling

2020

Conference Publication

Lattice Boltzmann modelling of a regularised Kuang-Luo fluid in a carotid artery

Hill, Bryce, Mitchell, Travis and Leonardi, Christopher (2020). Lattice Boltzmann modelling of a regularised Kuang-Luo fluid in a carotid artery. 22nd Australasian Fluid Mechanics Conference AFMC2020, Brisbane, QLD Australia, 7-10 December 2020. Brisbane, QLD Australia: The University of Queensland. doi: 10.14264/cf18781

Lattice Boltzmann modelling of a regularised Kuang-Luo fluid in a carotid artery

2020

Journal Article

On the rise characteristics of Taylor bubbles in annular piping

Mitchell, T. and Leonardi, C. (2020). On the rise characteristics of Taylor bubbles in annular piping. International Journal of Multiphase Flow, 130 103376, 103376. doi: 10.1016/j.ijmultiphaseflow.2020.103376

On the rise characteristics of Taylor bubbles in annular piping

2020

Journal Article

Development of closure relations for the motion of Taylor bubbles in vertical and inclined annular pipes using high-fidelity numerical modeling

Mitchell, T. and Leonardi, C. (2020). Development of closure relations for the motion of Taylor bubbles in vertical and inclined annular pipes using high-fidelity numerical modeling. Physics of Fluids, 32 (6) 063306, 063306. doi: 10.1063/5.0011456

Development of closure relations for the motion of Taylor bubbles in vertical and inclined annular pipes using high-fidelity numerical modeling

2019

Other Outputs

Development of a multiphase lattice Boltzmann model for high-density and viscosity ratio flows in unconventional gas wells

Mitchell, Travis (2019). Development of a multiphase lattice Boltzmann model for high-density and viscosity ratio flows in unconventional gas wells. PhD Thesis, School of Mechanical and Mining Engineering, The University of Queensland. doi: 10.14264/uql.2020.78

Development of a multiphase lattice Boltzmann model for high-density and viscosity ratio flows in unconventional gas wells

2019

Journal Article

A cascaded phase-field lattice Boltzmann model for the simulation of incompressible, immiscible fluids with high density contrast

Gruszczyński, G., Mitchell, T., Leonardi, C., Łaniewski-Wołłk, Ł. and Barber, T. (2019). A cascaded phase-field lattice Boltzmann model for the simulation of incompressible, immiscible fluids with high density contrast. Computers & Mathematics with Applications, 79 (4), 1049-1071. doi: 10.1016/j.camwa.2019.08.018

A cascaded phase-field lattice Boltzmann model for the simulation of incompressible, immiscible fluids with high density contrast

2019

Conference Publication

Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics

Mitchell, Travis, Hill, Bryce, Firouzi, Mahshid and Leonardi, Christopher (2019). Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics. Unconventional Resources Technology Conference (URTEC), Brisbane, QLD Australia, 18 - 19 November 2019. Tulsa, OK United States: Unconventional Resources Technology Conference. doi: 10.15530/ap-urtec-2019-198239

Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics

2018

Conference Publication

Towards closure relations for the rise velocity of Taylor bubbles in annular piping using phase-field lattice Boltzmann techniques

Mitchell, Travis, Leonardi, Chris, Firouzi, Mahshid and Towler, Brian (2018). Towards closure relations for the rise velocity of Taylor bubbles in annular piping using phase-field lattice Boltzmann techniques. 21st Australasian Fluid Mechanics Conference, Adelaide, SA, Australia, 10 - 13 December 2018. Hawthorn, VIC, Australia: Australasian Fluid Mechanics Society.

Towards closure relations for the rise velocity of Taylor bubbles in annular piping using phase-field lattice Boltzmann techniques

2018

Journal Article

Development of a three-dimensional phase-field lattice Boltzmann method for the study of immiscible fluids at high density ratios

Mitchell, T., Leonardi, C. and Fakhari, A. (2018). Development of a three-dimensional phase-field lattice Boltzmann method for the study of immiscible fluids at high density ratios. International Journal of Multiphase Flow, 107, 1-15. doi: 10.1016/j.ijmultiphaseflow.2018.05.004

Development of a three-dimensional phase-field lattice Boltzmann method for the study of immiscible fluids at high density ratios

2017

Journal Article

Improved locality of the phase-field lattice-Boltzmann model for immiscible fluids at high density ratios

Fakhari, Abbas, Mitchell, Travis, Leonardi, Christopher and Bolster, Diogo (2017). Improved locality of the phase-field lattice-Boltzmann model for immiscible fluids at high density ratios. Physical Review E, 96 (5) 053301, 053301. doi: 10.1103/PhysRevE.96.053301

Improved locality of the phase-field lattice-Boltzmann model for immiscible fluids at high density ratios

2017

Journal Article

A critical review of flow maps for gas-liquid flows in vertical pipes and annuli

Wu, Benjamin, Firouzi, Mahshid, Mitchell, Travis, Rufford, Thomas E., Leonardi, Christopher and Towler, Brian (2017). A critical review of flow maps for gas-liquid flows in vertical pipes and annuli. Chemical Engineering Journal, 326, 350-377. doi: 10.1016/j.cej.2017.05.135

A critical review of flow maps for gas-liquid flows in vertical pipes and annuli

2016

Journal Article

Micromechanical investigation of fines liberation and transport during coal seam dewatering

Mitchell, Travis R. and Leonardi, Christopher R. (2016). Micromechanical investigation of fines liberation and transport during coal seam dewatering. Journal of Natural Gas Science and Engineering, 35 (A), 1101-1120. doi: 10.1016/j.jngse.2016.09.038

Micromechanical investigation of fines liberation and transport during coal seam dewatering

2016

Conference Publication

Characterising the Behaviour of Hydraulic Fracturing Fluids via Direct Numerical Simulation

Leonardi, Christopher , Regulski, Wojciech, McCullough, Jon W. S., Wang, Duo, Mitchell, Travis R., Jones, Bruce D. and Williams, John R. (2016). Characterising the Behaviour of Hydraulic Fracturing Fluids via Direct Numerical Simulation. SPE Asia Pacific Oil & Gas Conference and Exhibition, Perth, Australia, 25-27 October 2016. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/182458-MS

Characterising the Behaviour of Hydraulic Fracturing Fluids via Direct Numerical Simulation