Cleat-scale characterisation of coal: An overview

P Mostaghimi, RT Armstrong, A Gerami, Y Hu… - Journal of Natural Gas …, 2017 - Elsevier
This paper reviews recent developments on the cleat-scale characterisation of coal. Novel
micro-CT imaging and image calibration methods are described. The application of micro …

Impact of mineralogical heterogeneity on reactive transport modelling

M Liu, M Shabaninejad, P Mostaghimi - Computers & Geosciences, 2017 - Elsevier
Impact of mineralogical heterogeneity of rocks in reactive modelling is investigated by
applying a pore scale model based on the Lattice Boltzmann and Finite Volume Methods …

3D stochastic modeling framework for Quaternary sediments using multiple-point statistics: A case study in Minjiang Estuary area, southeast China

Q Chen, G Liu, X Ma, X Li, Z He - Computers & Geosciences, 2020 - Elsevier
Multiple-point statistics (MPS) has shown promise in representing complicated subsurface
structures, such as the sedimentary system. The Quaternary sedimentary system possesses …

Locality-based 3-D multiple-point statistics reconstruction using 2-D geological cross sections

Q Chen, G Mariethoz, G Liu… - Hydrology and Earth …, 2018 - hess.copernicus.org
Multiple-point statistics (MPS) has shown promise in representing complicated subsurface
structures. For a practical three-dimensional (3-D) application, however, one of the critical …

A fully implicit mimetic finite difference scheme for general purpose subsurface reservoir simulation with full tensor permeability

AS Abushaikha, KM Terekhov - Journal of Computational Physics, 2020 - Elsevier
In the previous article Abushaikha et al.(2017)[1], we presented a fully-implicit mixed hybrid
finite element (MHFE) method for general-purpose compositional reservoir simulation. The …

Pore scale characterisation of coal: an unconventional challenge

P Mostaghimi, RT Armstrong, A Gerami, Y Hu… - Abu Dhabi …, 2016 - onepetro.org
Coal seam gas is an unconventional resource for natural gas that is becoming popular due
to its environmental benefit and abundance. This paper reviews recent developments on the …

Surface-based geological reservoir modelling using grid-free NURBS curves and surfaces

C Jacquemyn, MD Jackson, GJ Hampson - Mathematical Geosciences, 2019 - Springer
Building geometrically realistic representations of geological heterogeneity in reservoir
models is a challenging task that is limited by the inflexibility of pre-defined pillar or …

A feature-enhanced MPS approach to reconstruct 3D deposit models using 2D geological cross sections: A case study in the Luodang Cu deposit, Southwestern …

G Liu, H Fang, Q Chen, Z Cui, M Zeng - Natural Resources Research, 2022 - Springer
Abstract Three-dimensional (3D) models of orebodies and deposits can provide strong
support for quantitative evaluation of mineral resources. However, 3D modeling of ore …

Machine learning acceleration for nonlinear solvers applied to multiphase porous media flow

VLS Silva, P Salinas, MD Jackson, CC Pain - Computer Methods in Applied …, 2021 - Elsevier
A machine learning approach to accelerate convergence of the nonlinear solver in
multiphase flow problems is presented here. The approach dynamically controls an …

Error estimation of the parametric non-intrusive reduced order model using machine learning

D **ao - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
A novel error estimation method for the parametric non-intrusive reduced order model (P-
NIROM) based on machine learning is presented. This method relies on constructing a set of …