22–25 May 2023
Europe/London timezone

Elastic normal fracture deformation in thermoporomechanical media

22 May 2023, 17:30
15m
Oral Presentation (MS03) Flow, transport and mechanics in fractured porous media MS03

Speaker

Dr Ivar Stefansson (University of Bergen)

Description

Many subsurface processes feature mechanically closed fractures elastically deforming in response to stress changes. In cases involving temperature contrasts, such as geothermal reservoirs, these changes are typically due to thermal stresses as well as pore pressure. In turn, changes in hydraulic fracture apertures impact the flow field and thereby also heat transport, resulting in a strongly coupled system of governing equations. We study this interplay drawing on a series of numerical simulations using the fracture simulation toolbox PorePy. The thermoporomechanical system is solved fully coupled in both fractures and matrix, ensuring a rigorous numerical representation of the modelled processes.

Participation In-Person
Country Norway
Energy Transition Focused Abstracts This abstract is related to Energy Transition
MDPI Energies Student Poster Award No, do not submit my presenation for the student posters award.
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Primary author

Dr Ivar Stefansson (University of Bergen)

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