Lattice Boltzmann pseudopotential multiphase modeling of transcritical CO2 flow using a crossover formulation

Authors

  • Assetbek Ashirbekov Department of Mechanical and Aerospace Engineering, School of Engineering and Digital Sciences, Nazarbayev University, Nur-Sultan010000, Kazakhstan
  • Bagdagul Kabdenova Department of Mechanical and Aerospace Engineering, School of Engineering and Digital Sciences, Nazarbayev University, Nur-Sultan010000, Kazakhstan
  • Alibek Kuljabekov Department of Mechanical and Aerospace Engineering, School of Engineering and Digital Sciences, Nazarbayev University, Nur-Sultan010000, Kazakhstan
  • Ernesto Monaco Engineering Software Steyr, Steyr 4400, Austria
  • Lei Wang State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, College of Energy, Chengdu University of Technology, Chengdu610059, P. R. China
  • Luis Rojas-Solorzano* Department of Mechanical and Aerospace Engineering, School of Engineering and Digital Sciences, Nazarbayev University, Nur-Sultan010000, Kazakhstan (Email:alibek.kuljabekov@nu.edu.kz)

Abstract

This report summarizes our recent implementation of a crossover formulation in the lattice Boltzmann method and its application in modeling transcritical CO2 sequestration in water-saturated porous media. A crossover enhancement of the Peng-Robinson equation of state increases the accuracy in predicting fluid properties in transcritical conditions, which is relevant in modeling CO2 sequestration. The crossover formulation leads to the prediction of liquid-vapor coexistence curves closer to experimental data. The formulation was validated with several tests and applied to model the displacement of H2O with CO2 in a homogeneous porous medium in multiple conditions. This investigation provides a promising strategy for improving the accuracy of the lattice Boltzmann method in modeling transcritical CO2 sequestration in aquifers using realistic transcritical conditions.

Cited as: Ashirbekov, A., Kabdenova, B., Kuljabekov, A., Monaco, E., Wang, L., Rojas-Solórzano, L. Lattice Boltzmann pseudopotential multiphase modeling of transcritical CO2 flow using a crossover formulation. Advances in Geo-Energy Research, 2022, 6(6): 539-540. https://doi.org/10.46690/ager.2022.06.12

Keywords:

Carbon sequestration, crossover formulation, porous medium modeling

References

Ashirbekov, A., Kabdenova, B., Monaco, E., et al. Equation of state’s crossover enhancement of pseudopotential lattice Boltzmann modeling of CO2 flow in homogeneous porous media. Fluids, 2021, 6(12): 434.

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Kabdenova, B., Rojas-Solórzano, L. R., Monaco, E. Lattice Boltzmann simulation of near/supercritical CO2 flow featuring a crossover formulation of the equation of state. Computers & Fluids, 2021, 216: 104820.

Kiselev, S. B., Ely, J. F. Generalized crossover description of the thermodynamic and transport properties in pure fluids. Fluid Phase Equilibria, 2004, 222: 149-159.

Nikolai, P., Rabiyat, B., Aslan, A., et al. Supercritical CO2: Properties and technological applications-a review. Journal of Thermal Science, 2019, 28(3): 394-430.

Ritchie, H., Roser, M., Rosado, P. CO2 and greenhouse gas emissions. Our World in Data. 2020.

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Published

2022-10-24

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