Search directory

Filter by

335 results found

X-ray micro-tomography dataset of Ketton carbonate - Unsegmented (raw data)

The images in this dataset are a sample of Ketton carbonate from a micro-computed tomography (micro-CT) scan acquired with a voxel resolution of 4.52 µm. This dataset is part of a study on the...

Ultrasonic and mechanical data from laboratory shear failure experiments in fluid saturated Westerly granite (NERC Grant NE/S000852/1)

Data recorded during triaxial rock deformation experiments of Westerly granite in the presence of pressurised pore fluids (water). Data consists of mechanical data (load, displacement, confining...

Mechanical and physical properties of decane-saturated Purbeck Limestone (NERC Grant NE/K009656/1)

These data contain time series of stress, strain, confining pressure, pore pressure, pore volume, permeability and elastic wave velocities of samples of Purbeck Limestone deformed under hydrostatic...

Mechanical data from laboratory rock physics characterisation and deformation experiments on Westerly granite and Darley Dale sandstone (NERC Grant NE/K009656/1)

Data recorded during hydrostatic pressurisation and triaxial rock deformation experiments of Westerly granite and Darley Dale sandstone. Data consists of mechanical data (load, displacement,...

Qatar Carbonates and Carbon Storage Research Centre: Doddington Sandstone Computed Tomography Rock Scan - 6.4µm - 161213

The images in this dataset are a sample of Doddington Sandstone from a micro-computed tomography (micro-CT) scan acquired with a voxel resolution of 6.4µm. This dataset is part of a study on the...

Doddington Sandstone Computed Tomography Rock Scan - 4.2µm - 161213

The images in this dataset are a sample of Doddington Sandstone from a micro-computed tomography (micro-CT) scan acquired with a voxel resolution of 4.2µm. This dataset is part of a study on the...

High-resolution time-resolved synchrotron X-ray micro-tomography datasets of drainage and imbibition in carbonate rocks at reservoir pressure conditions

The datasets contain time-resolved synchrotron X-ray micro-tomographic images (grey-scale and segmented) of multiphase (brine-oil) fluid flow (during drainage and imbibition) in a carbonate rock...

Elemental concentrations (Ca, Cs, K, Mg, Sr) in a range of crops and associated soils from the UK and Spain

Data comprise elemental concentrations of Ca, Cs, K, Mg, Sr, NH4-N and NPOC (Non-Purgeable Organic Carbon) measured by ICPMS (Inductively Coupled Plasma Mass Spectrometry), ICPOES (Inductively...

QICS Paper: Impact and recovery of pH in marine sediments subject to a temporary carbon dioxide leak

A possible effect of a carbon dioxide leak from an industrial sub-sea floor storage facility, utilised for Carbon Capture and Storage, is that escaping carbon dioxide gas will dissolve in sediment...

High-resolution synchrotron X-ray micro-tomography datasets of multiphase fluid flow in carbonate rocks at reservoir pressure conditions

The datasets contain 416 time-resolved synchrotron X-ray micro-tomographic images (grey-scale and segmented) of multiphase (brine-oil) fluid flow in a carbonate rock sample at reservoir conditions....

Mechanical and physical properties of quartz sand aggregates (NERC grant NE/K009656/1)

These data contain time series of stress, strain, confining pressure, pore pressure, pore volume and elastic wave velocities of samples of quartz sand aggregates deformed under hydrostatic and...

Triaxial compressive strength tests on 'Comiso' Limestone (Ragusa Formation; Sicily, Italy) samples

This dataset contains raw experimental triaxial testing data as outlined in "Castagna, A., Ougier‐Simonin, A., Benson, P. M., Browning, J., Walker, R. J., Fazio, M., & Vinciguerra, S. (2018)....

The effect of clay content on the dilatancy and frictional properties of fault gouge (NERC Grant NE/L002469/1)

This information details the method of calculating dilatancy from pore volumometry measurements. In the velocity step tests, an initial shear enhanced compaction phase drastically reduces the...

Deformation of Sandstone under Crustal Pressure and Temperature Conditions (NERC Grant NE/L002485/1)

Data generated at UCL on a conventional triaxial apparatus used to deform three different sandstones at room temperature and 150 °C. The data includes the raw mechanical data (time, load,...

High-resolution X-ray micro-tomography and nano-tomography datasets of Estaillades Limestone

The datasets contain 5 stitched X-ray micro-tomographic images (grey-scale, doped, difference, segmented porespace and segmented micro-porespace with porespace) and 3 X-ray nano-tomographic images...

Raw mechanical and processed data for Bleursville Sandstone deformed under triaxial conditions, at different temperatures and timescales.

The data includes the raw mechanical data (time, load, displacement, pore pressure, pore pressure volume and confining pressure) and the meaningful processed data used to plot figures and draw main...

QICS paper: Effect of a controlled sub-seabed release of CO2 on biogeochemistry of shallow marine sediments, their pore waters, and overlying water column

Carbon capture and storage is a mitigation strategy that can be used to aid the reduction of anthropogenic CO2 emissions. This process aims to capture CO2 from large point-source emitters and...

Dynamic reservoir-condition microtomography of reactive transport in complex carbonates: Effect of initial pore structure and initial brine pH in Ketton, Estaillades, and Portland Limestones

A laboratory µ-CT scanner was used to image the dissolution of Ketton, Estaillades, and Portland limestones in the presence of CO2-acidified brine at reservoir conditions (10 MPa and 50 °C) at two...

Triaxial deformation experiment datafiles to test two methods of measuring yield strength of porous mudstones and sandstones

The datafiles are text files that record the pore fluid pressure, confining pressure, pore volume change, axial force and axial load displacement recorded on the triaxial deformation apparatus...

X-ray Microtomography of Intermittency in Multiphase Flow at Steady State Using a Differential Imaging Method

The images in this dataset are a sample of Bentheimer Sandstone from a micro-computed tomography (micro-CT) scan acquired with a voxel resolution of 6.00µm. We imaged the steady state flow of brine...