Physics-based models of hysteresis in multiphase flow in porous media

Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemical Engineering, 2019

Bibliographic Details
Main Author: Gu, Zongyu,Ph.D.Massachusetts Institute of Technology.
Other Authors: Martin Z. Bazant.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2020
Subjects:
Online Access:https://hdl.handle.net/1721.1/123723
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author Gu, Zongyu,Ph.D.Massachusetts Institute of Technology.
author2 Martin Z. Bazant.
author_facet Martin Z. Bazant.
Gu, Zongyu,Ph.D.Massachusetts Institute of Technology.
author_sort Gu, Zongyu,Ph.D.Massachusetts Institute of Technology.
collection MIT
description Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemical Engineering, 2019
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spelling mit-1721.1/1237232020-02-11T03:20:39Z Physics-based models of hysteresis in multiphase flow in porous media Gu, Zongyu,Ph.D.Massachusetts Institute of Technology. Martin Z. Bazant. Massachusetts Institute of Technology. Department of Chemical Engineering. Massachusetts Institute of Technology. Department of Chemical Engineering Chemical Engineering. Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemical Engineering, 2019 Cataloged from PDF version of thesis. Includes bibliographical references (pages 161-177). We propose a novel probabilistic framework based on pore-scale probabilistic events to derive a theory of hysteresis in multiphase flow in porous media. In particular, we define the pore-space accessivity to contrast the serial and parallel arrangement of different-radius pore slices, and the radius-resolved saturations to detail the pore-scale distribution of immiscible fluids. We show that accessivity can be measured by mercury cyclic porosimetry. Our microscopic theory of hysteresis produces simple formulae that are suitable for use as hysteresis-enabling constitutive laws for capillary pressure and relative permeabilities in conventional continuum simulations of multiphase flow. by Zongyu Gu. Ph. D. Ph.D. Massachusetts Institute of Technology, Department of Chemical Engineering 2020-02-10T21:38:38Z 2020-02-10T21:38:38Z 2019 2019 Thesis https://hdl.handle.net/1721.1/123723 1138228067 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 177 pages application/pdf Massachusetts Institute of Technology
spellingShingle Chemical Engineering.
Gu, Zongyu,Ph.D.Massachusetts Institute of Technology.
Physics-based models of hysteresis in multiphase flow in porous media
title Physics-based models of hysteresis in multiphase flow in porous media
title_full Physics-based models of hysteresis in multiphase flow in porous media
title_fullStr Physics-based models of hysteresis in multiphase flow in porous media
title_full_unstemmed Physics-based models of hysteresis in multiphase flow in porous media
title_short Physics-based models of hysteresis in multiphase flow in porous media
title_sort physics based models of hysteresis in multiphase flow in porous media
topic Chemical Engineering.
url https://hdl.handle.net/1721.1/123723
work_keys_str_mv AT guzongyuphdmassachusettsinstituteoftechnology physicsbasedmodelsofhysteresisinmultiphaseflowinporousmedia