Representativity of 2D shape parameters for mineral particles in quantitative petrography

E Berrezueta, J Cuervas-Mons, Á Rodríguez-Rey… - Minerals, 2019 - mdpi.com
This paper introduces an assessment of the representation of shape parameter
measurements on theoretical particles. The aim of the study was to establish a numerical …

Multi-pore rock physics model: An intelligent approach for carbonate rocks

J Sharifi - Journal of Petroleum Science and Engineering, 2022 - Elsevier
Despite the crucial role of the variability of pore type across a rock unit in determining the
outputs of the corresponding rock physics model, existing models are known to consider a …

Variation of pore-network, mechanical and hydrological characteristics of sandstone specimens through CO2-enriched brine injection

M Foroutan, E Ghazanfari, A Amirlatifi… - Geomechanics for Energy …, 2021 - Elsevier
The main goal of this study was to capture the variations in pore-network, mechanical and
hydrological characteristics of two different sandstone specimens subjected to CO 2 …

Quantifying porosity through automated image collection and batch image processing: case study of three carbonates and an aragonite cemented sandstone

J Buckman, SA Bankole, S Zihms, H Lewis, G Couples… - Geosciences, 2017 - mdpi.com
Modern scanning electron microscopes often include software that allows for the possibility
of obtaining large format high-resolution image montages over areas of several square …

Simulating reservoir capillary pressure curves using image processing and classification machine learning algorithms applied to petrographic thin sections

B Esmaeili, S Hosseinzadeh, A Kadkhodaie… - Journal of African Earth …, 2024 - Elsevier
Reservoir rock porosity and capillary pressure data are fundamental parameters to
understand the physical properties of rocks. Porosity, which shows the rock's void fraction to …

Determination of particle size and distribution through image-based macroscopic analysis of the structure of biomass briquettes

V Chaloupková, T Ivanova, O Ekrt, A Kabutey, D Herák - Energies, 2018 - mdpi.com
Via image-based macroscopic, analysis of a briquettes' surface structure, particle size, and
distribution was determined to better understand the behavioural pattern of input material …

Ore petrography using optical image analysis: application to Zaruma-Portovelo deposit (Ecuador)

E Berrezueta, B Ordóñez-Casado, W Bonilla, R Banda… - Geosciences, 2016 - mdpi.com
Optical image analysis (OIA) supporting microscopic observation can be applied to improve
ore mineral characterization of ore deposits, providing accurate and representative …

Effects of CO2 on creep deformation in sandstones at carbon sequestration reservoir conditions: An experimental study

S Otu, AJ Rinehart, AJ Luhmann, J Simmons… - International Journal of …, 2023 - Elsevier
We conducted four hydrostatic creep/flow-through experiments to investigate the evolution of
rock hydraulic and mechanical properties due to fluid-rock interactions in the context of …

The impact of carbonate texture on the quantification of total porosity by image analysis

TJ Haines, JE Neilson, D Healy, EAH Michie… - Computers & …, 2015 - Elsevier
Image analysis is widely used to quantify porosity because, in addition to porosity, it can
provide quantitative pore system information, such as pore sizes and shapes. Despite its …

Effects of Fe-rich acid mine drainage on percolation features and pore structure in carbonate rocks

X Zhang, J Guo, Q Hu, X Gao, C Li, M Luo, Y Wang - Journal of Hydrology, 2020 - Elsevier
Acid mine drainage (AMD) poses significant ecological, environmental and geological
challenges worldwide, especially in more vulnerable karst areas. However, the impact of …