Bentheimer sandstone revisited for experimental purposes
Bentheimer sandstone outcrop samples are ideal for laboratory studies due to their lateral
continuity and block scale homogeneous nature. Over the years they have been used to …
continuity and block scale homogeneous nature. Over the years they have been used to …
The influence of pore geometry and orientation on the strength and stiffness of porous rock
The geometry of voids in porous rock falls between two end-members: very low aspect ratio
(the ratio of the minor to the major axis) microcracks and perfectly spherical pores with an …
(the ratio of the minor to the major axis) microcracks and perfectly spherical pores with an …
Microstructural and petrophysical properties of the Permo-Triassic sandstones (Buntsandstein) from the Soultz-sous-Forêts geothermal site (France)
Geothermal projects in the Upper Rhine Graben aim to harness thermal anomalies that have
arisen due to hydrothermal circulation within the granitic basement and the overlying Permo …
arisen due to hydrothermal circulation within the granitic basement and the overlying Permo …
Permeability anisotropy and its relations with porous medium structure
JB Clavaud, A Maineult, M Zamora… - Journal of …, 2008 - Wiley Online Library
The complete permeability tensor of 18 porous rock cores was determined by means of X‐
ray tomography monitoring during the displacement of a salty tracer. To study the effect of …
ray tomography monitoring during the displacement of a salty tracer. To study the effect of …
Modeling heterogeneity and permeability evolution in a compaction band using a phase-field approach
Compaction bands are tabular zones of localized compressive deformation associated with
porosity and permeability reduction. Depending on their orientation, compaction bands can …
porosity and permeability reduction. Depending on their orientation, compaction bands can …
Permeability evolution during localized deformation in Bentheim sandstone
Strain localization in porous sandstones may significantly impact the regional fluid flow.
Previous laboratory studies that investigated permeability evolution with deformation …
Previous laboratory studies that investigated permeability evolution with deformation …
Permeability evolution during triaxial compaction of an anisotropic porous sandstone
P Baud, P Meredith, E Townend - Journal of Geophysical …, 2012 - Wiley Online Library
In this paper we report results from an experimental study into the influence of pre‐existing
structural anisotropy on deformation localization and permeability evolution during triaxial …
structural anisotropy on deformation localization and permeability evolution during triaxial …
Pore fabric shape anisotropy in porous sandstones and its relation to elastic wave velocity and permeability anisotropy under hydrostatic pressure
PM Benson, PG Meredith, ES Platzman… - International Journal of …, 2005 - Elsevier
To understand the relationship between pore space anisotropy and petrophysical
properties, we developed a novel apparatus capable of simultaneously measuring …
properties, we developed a novel apparatus capable of simultaneously measuring …
Experimental study of the mechanical anisotropy of aerated concretes and of the adjustment parameters of the introduced porosity
R Cabrillac, B Fiorio, A Beaucour, H Dumontet… - … and building materials, 2006 - Elsevier
The aerated concrete manufacturing process consists in the creation of macro porosity in a
micro-mortar matrix with the help of an expansive agent (aluminum powder), which reacts …
micro-mortar matrix with the help of an expansive agent (aluminum powder), which reacts …
Expedition 349 summary
C.-F. Li, J. Lin, DK Kulhanek, T. Williams, R. Bao, A. Briais, EA Brown, Y. Chen, PD Clift, FS
Colwell, KA Dadd, W.-W. Ding, I. Hernández-Almeida, X.-L. Huang, S. Hyun, T. Jiang, AAP …
Colwell, KA Dadd, W.-W. Ding, I. Hernández-Almeida, X.-L. Huang, S. Hyun, T. Jiang, AAP …