S
Sebastian Geiger
Researcher at Heriot-Watt University
Publications - 221
Citations - 4706
Sebastian Geiger is an academic researcher from Heriot-Watt University. The author has contributed to research in topics: Relative permeability & Carbonate. The author has an hindex of 35, co-authored 206 publications receiving 3870 citations. Previous affiliations of Sebastian Geiger include University of Mannheim & Siemens.
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Numerical simulation of magmatic hydrothermal systems
TL;DR: In this paper, the authors present a numerical solution of coupled partial differential equations and complementary equations of state (EOS) for the complete H2O-NaCl-CO2 system.
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Combining finite element and finite volume methods for efficient multiphase flow simulations in highly heterogeneous and structurally complex geologic media
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Comprehensive Comparison of Pore-Scale Models for Multiphase Flow in Porous Media
Benzhong Zhao,Christopher W. MacMinn,Bauyrzhan K. Primkulov,Yu Chen,Albert J. Valocchi,Jianlin Zhao,Qinjun Kang,Kelsey Bruning,James E. McClure,Cass T. Miller,Abbas Fakhari,Diogo Bolster,Thomas Hiller,Martin Brinkmann,Luis Cueto-Felgueroso,Daniel A. Cogswell,Rahul Verma,Maša Prodanović,Julien Maes,Sebastian Geiger,Morten Vassvik,Alex Hansen,Enrico Segre,Ran Holtzman,Zhibing Yang,Chao Yuan,Bruno Chareyre,Ruben Juanes +27 more
TL;DR: An objective comparison of a variety of state-of-the-art pore-scale models for multiphase flows, including lattice Boltzmann, stochastic rotation dynamics, volume- of-fluid, level-set, phase-field, and pores, using a dataset from recent microfluidic experiments which offers an unprecedented benchmarking opportunity.
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Universal scaling of spontaneous imbibition for water‐wet systems
TL;DR: In this article, the authors derived a scaling group from the only known exact analytical solution for spontaneous imbibition by relating the cumulative water phase imbibed to the normalized pore volume.
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Black-Oil Simulations for Three-Component, Three-Phase Flow in Fractured Porous Media
TL;DR: In this article, the authors present a new numerical method that expands the capabilities of existing Black-Oil models for three-component -three-phase flow in three ways: (i) it utilizes a finite element - finite volume discretization generalized to unstructured hybrid element meshes; (ii) higher-order accurate representations of the flux terms.