Kozeny–Carman and empirical formula for the permeability of computer rock models

FDE Latief, U Fauzi - International Journal of Rock Mechanics and Mining …, 2012 - Elsevier
Increasing interest in physical properties of rocks for purposes such as reservoir engineering
and environmental geophysics has stimulated increased use of computer modeling of rock …

Fracture characterization and permeability prediction by pore scale variables extracted from X-ray CT images of porous geomaterials

Z Zhao, XP Zhou, QH Qian - Science China technological sciences, 2020 - Springer
Pore scale variables (eg, porosity, grain size) are important indexes to predict the hydraulic
properties of porous geomaterials. X-ray images from ten types of intact sandstones and …

Three-dimensional flow modelling of air and particle in a low-density biomass combustor chamber at various declination angles of tangential and secondary air pipes

S Steven, E Restiawaty, P Pasymi, Y Bindar - Powder Technology, 2022 - Elsevier
Visual understanding of air and particle flow is important and useful in guiding biomass
combustor design. This study investigates the effects of declination angles of tangential and …

Porcolation: an invasion percolation model for mercury porosimetry

BD Bak, T Kalmár-Nagy - Fluctuation and Noise Letters, 2017 - World Scientific
Mercury porosimetry is utilized primarily in the oil industry to determine the pore size
distribution of rock samples. During the process, mercury is forced into the sample with …

Directional Sharp‐Point Failure Mechanism of Rocks Surrounding Underground Circular Cavities Subjected to Large‐Scale Failure

X Guo, Z Zhao, X Gao, Z Ma… - Mathematical Problems in …, 2019 - Wiley Online Library
Large‐scale expansion of failure areas in rocks surrounding underground cavities causes
severe destruction of the underground space and may trigger serious disasters. To study the …

[PDF][PDF] Reactive flow in porous media based on numerical simulations at the pore scale

C Hinz - 2019 - openscience.ub.uni-mainz.de
Long-term evolution of permeability and tortuosity due to porosity changes evoked by
reactivity of aqueous solutions is of paramount importance for predicting waterrock …

Reduction of hierarchical multi-scale systems: percolation, traveling salesman problem and mechanistic turbulence

BD Bak - 2019 - search.proquest.com
We investigate hierarchical physical systems/processes which include multiple scales
(elements of different sizes often ranging through several orders of magnitude): percolation …

Self-Similarity Investigation on 3D Pigeon-hole Model as 3D Fractal Rock Model

AK Rochmatulloh, UZ Fawziah… - Journal of Physics …, 2019 - iopscience.iop.org
A self-similarity relationship to the fractal dimension of 3D pigeon-hole rock models has
been obtained by applying the box-counting fractal dimension. Self-similarity is a …