Technical and non-technical challenges of development of offshore petroleum reservoirs: Characterization and production

M Seyyedattar, S Zendehboudi, S Butt - Natural Resources Research, 2020 - Springer
Offshore oil and gas reservoirs comprise a significant portion of the world's reserve base,
and their development is expected to help close a potential gap in the supply of …

Pore configuration landscape of granular crystallization

M Saadatfar, H Takeuchi, V Robins, N Francois… - Nature …, 2017 - nature.com
Uncovering grain-scale mechanisms that underlie the disorder–order transition in
assemblies of dissipative, athermal particles is a fundamental problem with technological …

Digital rock analysis for accurate prediction of fractured media permeability

HL Ramandi, P Mostaghimi, RT Armstrong - Journal of Hydrology, 2017 - Elsevier
Determining the permeability of fractured rocks depends significantly on fracture geometry
and topology. To date, no practical approach has been proposed to produce realistic binary …

[HTML][HTML] Improved particle separation, characterisation and analysis for ore beneficiation studies using 3D X-ray micro-computed tomography

Y Zhang, N Francois, L Deakin, A Barron, C Evans… - Minerals …, 2024 - Elsevier
In mineral processing, ore materials exist in the form of particles of various sizes. Being able
to determine particle properties and population statistics is central to the efficient …

A versatile microtomography system to study in situ the failure and fragmentation in geomaterials

N Francois, R Cruikshank, A Herring… - Review of Scientific …, 2022 - pubs.aip.org
This article describes a microtomography experimental platform enabling in situ micro-
mechanical study of failure and fragmentation in geomaterials. The system is based on an …

Geometrical frustration in amorphous and partially crystallized packings of spheres

N Francois, M Saadatfar, R Cruikshank, A Sheppard - Physical review letters, 2013 - APS
We study the persistence of a geometrically frustrated local order inside partially crystallized
packings of equal-sized spheres. Measurements by x-ray tomography reveal previously …

[HTML][HTML] In-situ study of texture-breakage coupling in a copper ore using X-ray micro-CT

Y Zhang, N Francois, RW Henley, L Knuefing… - Minerals …, 2024 - Elsevier
As the mining industry continues to seek greater energy efficiency, it needs more effective
characterization of ore material as it progresses from mine to mill. The energy cost of ore …

A comprehensive review on fluid and rock characterization of offshore petroleum reservoirs: tests, empirical and theoretical tools

M Seyyedattar, S Zendehboudi… - Journal of Porous Media, 2019 - dl.begellhouse.com
Most of the current daily oil production comes from mature or maturing oil fields, and reserve
replacement through new discoveries is not keeping pace with the growing energy …

Digital Cake Analysis: A Novel Coal Filter Cake Examination Technique Using Microcomputed Tomography

F Zhang, G Bournival, HL Ramandi, S Ata - Minerals, 2023 - mdpi.com
Filtration is crucial for separating solids and liquids in various industries. Understanding
slurry properties and filter cake structures is essential for optimising filtration performance …

Characterising processes at sand-pile interface using digital image analysis and X-ray CT

J Doreau-Malioche, A Galvis-Castro… - Géotechnique …, 2019 - icevirtuallibrary.com
This paper presents the results of a tensile and a compressive load tests on an instrumented
model pile pre-installed in medium–dense sand samples prepared in a half-circular …