Image-based modelling of coke combustion in a multiscale porous medium using a micro-continuum framework

Q Xu, X Dai, J Yang, Z Liu, L Shi - Journal of Fluid Mechanics, 2022 - cambridge.org
Non-isothermal reactive transport in complicated porous media is diverse in nature and
industrial applications. There are challenges in the modelling of multiple physicochemical …

Study of pore-scale coke combustion in porous media using lattice Boltzmann method

T Lei, Z Wang, KH Luo - Combustion and Flame, 2021 - Elsevier
In-situ combustion (ISC) for heavy oil recovery is a high-risk process and thus calls for a
deep understanding of the coke combustion front. However, simulations for describing pore …

Quantification of the microstructure, effective hydraulic radius and effective transport properties changed by the coke deposition during the crude oil in-situ combustion

Q Xu, W Long, H Jiang, B Ma, C Zan, D Ma… - Chemical engineering …, 2018 - Elsevier
Coke deposition during crude oil in-situ combustion (ISC) is an important phenomenon that
significantly impacts the pore topology and permeability. In this study, X-ray computed …

An experimentally-based in-situ combustion model with adaptive meshing

S Lovett, F Monmont, N Nikiforakis - Combustion and Flame, 2015 - Elsevier
This work considers a detailed model for compositional flow in porous media, applied to the
modelling of in-situ combustion of heavy oil. An experimentally-derived phase and chemical …

Integrated experimental and computational analysis of porous media combustion by combining gas-phase synchrotron μCT, IR-imaging, and pore-resolved …

E Boigné, T Zirwes, DY Parkinson, G Vignat… - Combustion and …, 2024 - Elsevier
Porous media combustion is a promising combustion technology that enables operation
over an extended range of conditions, with a variety of fuels and low pollutant emissions …

Numerical simulation of heavy crude oil combustion in porous combustion tube

D Srinivasa Reddy, G Suresh Kumar - Combustion Science and …, 2015 - Taylor & Francis
This work presents a compositional numerical model to simulate the combustion of heavy
crude oil in a porous combustion tube. The combustion tube experiments replicate an …

Pore-scale modelling of the coupled thermal and reactive flow at the combustion front during crude oil in-situ combustion

Q Xu, W Long, H Jiang, C Zan, J Huang, X Chen… - Chemical Engineering …, 2018 - Elsevier
A stable combustion front is important to achieve a successful in-situ combustion process for
the crude oil recovery. The understanding of the multiple physicochemical and thermal …

Combustion within porous inert media

JR Howell, MJ Hall, JL Ellzey - 1995 - osti.gov
Industry depends upon radiant heating for many of its manufacturing processes. Driven by
the desire for higher radiant heating rates and the need to emit minimal pollutants, interest in …

Modelling challenges of volume-averaged combustion in inert porous media

PA Masset, F Duchaine, A Pestre, L Selle - Combustion and Flame, 2023 - Elsevier
In porous burners, the flame thickness can be smaller than the pore size, resulting in sharp
and locally-anchored flame fronts. The presence of such steep gradients at the pore level is …

[HTML][HTML] Pore-scale study of coke formation and combustion in porous media using lattice Boltzmann method

T Lei, KH Luo - Proceedings of the Combustion Institute, 2023 - Elsevier
In-situ combustion (ISC) has long been recognized as a promising technique for heavy oil
recovery. However, ISC includes multiple physicochemical processes, which are still poorly …