Digital rock physics: numerical prediction of pressure-dependent ultrasonic velocities using micro-CT imaging
C Madonna, BSG Almqvist… - Geophysical Journal …, 2012 - academic.oup.com
Digital rock physics combines modern microscopic imaging with advanced numerical
simulations to analyse the physical properties of rocks. Elastic-wave propagation modelling …
simulations to analyse the physical properties of rocks. Elastic-wave propagation modelling …
Upscaling Permeability Using Multiscale X‐Ray‐CT Images With Digital Rock Modeling and Deep Learning Techniques
This study presents a workflow to predict the upscaled absolute permeability of the rock core
direct from CT images whose resolution is not sufficient to allow direct pore‐scale …
direct from CT images whose resolution is not sufficient to allow direct pore‐scale …
Digital rock analysis to estimate stress-sensitive rock permeabilities
F Al Balushi, AD Taleghani - Computers and Geotechnics, 2022 - Elsevier
Reservoir deformations due to stress changes may have a substantial impact on the
effective flow properties of reservoir rocks, which may potentially impact productivity and …
effective flow properties of reservoir rocks, which may potentially impact productivity and …
Analysis of high‐resolution X‐ray computed tomography images of Bentheim sandstone under elevated confining pressures
ABSTRACT A sample of Bentheim sandstone was characterized using high‐resolution three‐
dimensional X‐ray microscopy at two different confining pressures of 1 MPa and 20 MPa …
dimensional X‐ray microscopy at two different confining pressures of 1 MPa and 20 MPa …
Rock compressibility from microcomputed tomography images: Controls on digital rock simulations
Rock compressibility is a major control of reservoir compaction, yet only limited core
measurements are available to constrain estimates. Improved analytical and computational …
measurements are available to constrain estimates. Improved analytical and computational …
3D imaging and simulation of elastic properties of porous materials
3D Imaging and Simulation of Elastic Properties of Porous Materials Page 1 JULY/AUGUST
2009 Copublished by the IEEE CS and the AIP 1521-9615/09/$25.00 © 2009 IEEE 65 C …
2009 Copublished by the IEEE CS and the AIP 1521-9615/09/$25.00 © 2009 IEEE 65 C …
Reconstructing the microstructure of real gap-graded soils in DEM: Application to internal instability
This paper introduces a new technique that enables considering the impact of soil fabric on
microstructure of internally unstable gap-graded soil. The influence of soil fabric on …
microstructure of internally unstable gap-graded soil. The influence of soil fabric on …
Impact of the cracks lost in the imaging process on computing linear elastic properties from 3D microtomographic images of Berea sandstone
Y Zhang, MN Toksöz - Geophysics, 2012 - library.seg.org
With the current developments in imaging/computational techniques and resources,
computational rock physics has been emerging as a new field of study. Properties of rocks …
computational rock physics has been emerging as a new field of study. Properties of rocks …
Prediction of rock elastic moduli based on a micromechanical finite element model
Z Sun, R Salazar-Tio, L Duranti, B Crouse… - Computers and …, 2021 - Elsevier
We present a finite element simulation approach to compute rock elastic moduli that is
based on a grain-grain contact methodology, moving away from the common approach of …
based on a grain-grain contact methodology, moving away from the common approach of …
Integrated numerical and laboratory rock physics applied to seismic characterization of reservoir rocks
A good understanding of the effect of rock and pore-fluid properties on seismic waves is
necessary for the characterization of a subsurface hydrocarbon reservoir from a seismic data …
necessary for the characterization of a subsurface hydrocarbon reservoir from a seismic data …