3 papers
physics.flu-dyn2025
Local Thermal Non-Equilibrium Models in Porous Media: A Comparative Study of Conduction Effects
Anna Mareike Kostelecky, Ivar Stefansson, Carina Bringedal +3
Instantaneous heat transfer between different phases is a common assumption for modeling heat transfer in porous media, known as Local Thermal Equilibrium (LTE). This assumption ma…
math.NA2025
A Finite Volume Method for Elastic Waves in Heterogeneous, Anisotropic and Fractured Media
Ingrid Kristine Jacobsen, Inga Berre, Jan Martin Nordbotten +1
Numerical modeling of elastic wave propagation in the subsurface requires applicability to heterogeneous, anisotropic and discontinuous media, as well as support of free surface bo…
math.NA2024
A Line Search Algorithm for Multiphysics Problems with Fracture Deformation
Ivar Stefansson
Models for multiphysics problems often contain strong nonlinearities. Including fracture contact mechanics introduces discontinuities at the transition between open and closed or s…