22–25 May 2023
Europe/London timezone

Representation of Fully Three-Dimensional Interfacial Curvature in Pore-Network Models

23 May 2023, 09:45
15m
Oral Presentation (MS09) Pore-scale modelling MS09

Speaker

Luke Giudici (Imperial College)

Description

Quasi two-dimensional approximations of interfacial curvature, present in current network models of multi-phase flow in porous media, are extended to three dimensions. The effect of each principal radii of curvature on displacement is analysed using high resolution direct numerical simulations on synthetic geometries, for both uniform and mixed-wet wetting states, and the analysis is used to calibrate network model extensions. A fully three-dimensional consideration of interfacial curvature is shown to be a key step in improving the physical accuracy of network models. Finally, the calibrated network model is used to obtain predictions of relative permeability and capillary pressure for a water-wet and a mixed-wet Bentheimer sandstone, and compared to experimental measurements, where the inclusion of three-dimensional interfacial curvature yields more accurate predictions.

Participation In-Person
Country United Kingdom
MDPI Energies Student Poster Award No, do not submit my presenation for the student posters award.
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Primary author

Luke Giudici (Imperial College)

Co-authors

Ali Qaseminejad Raeini (Research Associate) Martin Blunt (Imperial College London) Branko Bijeljic (Imperial College)

Presentation materials

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