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Dissertations / Theses on the topic 'Multiphase flow in porous media environment'

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1

Jacobs, Bruce Lee. "Effective properties of multiphase flow in heterogeneous porous media." Thesis, Massachusetts Institute of Technology, 1998. http://hdl.handle.net/1721.1/9697.

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Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, February 1999.<br>Includes bibliographical references (leaves 218-224).<br>The impact of heterogeneity on multiphase fl.ow is explored using a spectral perturbation technique employing a stationary, stochastic representation of the spatial variability of soil prop­erties. A derivation of the system's effective properties - nonwetting phase moisture content, capillary pressure, normalized saturation and permeability - was developed which is not specific as to the form of the permeability depende
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2

Fu, Xiaojing Ph D. Massachusetts Institute of Technology. "Multiphase flow in porous media with phase transitions : from CO₂ sequestration to gas hydrate systems." Thesis, Massachusetts Institute of Technology, 2017. http://hdl.handle.net/1721.1/111445.

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Thesis: Ph. D., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2017.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (pages 159-175).<br>Ongoing efforts to mitigate climate change include the understanding of natural and engineered processes that can impact the global carbon budget and the fate of greenhouse gases (GHG). Among engineered systems, one promising tool to reduce atmospheric emissions of anthropogenic carbon dioxide (CO₂) is geologic sequestration of CO₂ , which entails the injection of CO₂ into deep geologi
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3

Zhao, Benzhong. "Multiphase flow in porous media: the impact of capillarity and wettability from field-scale to pore-scale." Thesis, Massachusetts Institute of Technology, 2017. http://hdl.handle.net/1721.1/109644.

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Thesis: Ph. D., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2017.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (pages 95-104).<br>Multiphase flow in the context of this Thesis refers to the simultaneous flow of immiscible fluids. It differs significantly from single-phase flow due to the existence of fluid-fluid interfaces, which are subject to capillary forces. Multiphase flow in porous media is important in many natural and industrial processes, including geologic carbon dioxide (CO₂) sequestration, enhanced oil
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4

Little, Sylvia Bandy. "Multiphase flow through porous media." Thesis, Georgia Institute of Technology, 2002. http://hdl.handle.net/1853/11779.

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5

Ha, Quoc Dat. "Modélisation multiéchelle du couplage adsorption-transport-mécanique dans les réservoirs de gaz de charbon : récupération assistée par injection de CO₂." Electronic Thesis or Diss., Université de Lorraine, 2022. http://www.theses.fr/2022LORR0194.

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Le gaz de charbon est une ressource énergétique dont l'exploitation peut être accélérée par injection de gaz carbonique (CO₂) combinant ainsi production de méthane (CH₄) et stockage du gaz carbonique produit par sa combustion. La structure du réservoir est considérée comme un milieu à double porosité avec des fractures naturelles (cleats) et une matrice contenant une phase solide et des nanopores (de taille inférieure à 2 nm) où le gaz est stocké par adsorption sur la paroi solide. Le CO₂ est plus facilement adsorbé que le CH₄. Un modèle théorique multiéchelle combinant adsorption, transport e
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6

Sheng, Jopan. "Multiphase immiscible flow through porous media." Diss., Virginia Polytechnic Institute and State University, 1986. http://hdl.handle.net/10919/53630.

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A finite element model is developed for multiphase flow through soil involving three immiscible fluids: namely air, water, and an organic fluid. A variational method is employed for the finite element formulation corresponding to the coupled differential equations governing the flow of the three fluid phase porous medium system with constant air phase pressure. Constitutive relationships for fluid conductivities and saturations as functions of fluid pressures which may be calibrated from two-phase laboratory measurements, are employed in the finite element program. The solution procedure uses
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7

Suo, Si. "Modelling Multiphase Flow in Heterogeneous Porous Media." Thesis, The University of Sydney, 2021. https://hdl.handle.net/2123/27362.

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Multiphase flows in porous media, featured by distributed fluid-fluid interfaces, are commonly seen in nature and daily life. In this dissertation, we focus on effects of the heterogeneity in porous media on multiphase flow processes with the purpose of obtaining further knowledge regarding flow patterns to benefit a range of engineering applications, such as enhanced oil recovery, CO2 sequestration, and transfer printing. Followed by the background introduction and related literature review in Chapters 1 and 2, the main body of this dissertation is composed of three parallel parts investigati
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8

Snyder, Kevin P. "Multiphase flow and mass transport through porous media." Thesis, Virginia Tech, 1993. http://hdl.handle.net/10919/40658.

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9

Amooie, Mohammad Amin. "Fluid Mixing in Multiphase and Hydrodynamically Unstable Porous-Media Flows." The Ohio State University, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=osu1532012791497784.

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10

Reichenberger, Volker. "Numerical simulation of multiphase flow in fractured porous media." [S.l. : s.n.], 2004. http://deposit.ddb.de/cgi-bin/dokserv?idn=970266049.

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11

Kéchavarzi, Cédric. "Physical modelling of immiscible multiphase flow in porous media." Thesis, University of Cambridge, 2001. https://www.repository.cam.ac.uk/handle/1810/251766.

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12

Malcolm, Lorna Taryn. "Multiphase flow in porous media at low interfacial tension." Thesis, University of Oxford, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.362036.

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13

Nitsche, Ludwig C. (Ludwig Carlos). "Multiphase flow through spatially periodic models of porous media." Thesis, Massachusetts Institute of Technology, 1989. http://hdl.handle.net/1721.1/111043.

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14

Gunstensen, Andrew K. (Andrew Knut). "Lattice-Boltzmann studies of multiphase flow through porous media." Thesis, Massachusetts Institute of Technology, 1992. http://hdl.handle.net/1721.1/13168.

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Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 1992.<br>Includes bibliographical references (p. 115-122).<br>by Andrew K. Gunstensen.<br>Ph.D.
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15

Zhang, Jiazuo. "Self-potential during multiphase flow in complex porous media." Thesis, Imperial College London, 2017. http://hdl.handle.net/10044/1/48479.

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The rock pore space in many subsurface settings is saturated with water and one or more immiscible fluid phases; examples include non-aqueous-phase liquids (NAPLs) in contaminated aquifers, supercritical CO2 during sequestration in deep saline aquifers, the vadose zone, and hydrocarbon reservoirs. Self-potential (SP) methods have been proposed to monitor multiphase flow in such settings. However, to properly interpret and model these data requires an understanding of the saturation dependence of the streaming potential. This study presents a methodology to determine the saturation dependence o
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16

Xue, Song. "Towards improved methods for determining porous media multiphase flow functions." Texas A&M University, 2004. http://hdl.handle.net/1969.1/434.

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The mathematical modeling and simulation of the flow of fluid through porous media are important in many areas. Relative permeability and capillary pressure functions are macroscopic properties that are defined within the mathematic model. Accurate determinations of these functions are of great importance. An established inverse methodology provides the most accurate estimates of the unknown functions from the available data. When the inverse method is used to determine the flow functions, the media properties, absolute permeability and porosity are typically represented by single average valu
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17

Li, Xi-Kui. "Multiphase flow in deforming porous media : a finite element approach." Thesis, Swansea University, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.542610.

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18

Yamabe, Hirotatsu. "Multiphase fluid flow in porous media and its effect on seismic velocity." 京都大学 (Kyoto University), 2015. http://hdl.handle.net/2433/199262.

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19

Bajaj, Reena. "An unstructured finite volume simulator for multiphase flow through fractured-porous media." Thesis, Massachusetts Institute of Technology, 2009. http://hdl.handle.net/1721.1/54839.

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Thesis (S.M.)--Massachusetts Institute of Technology, Computation for Design and Optimization Program, 2009.<br>This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (p. 77-78).<br>Modeling of multiphase flow in fractured media plays an integral role in management and performance prediction of oil and gas reserves. Geological characterization and nmultiphase flow simulations in fractured media are challenging for several re
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20

Zhang, Youqian. "Development, analysis and numerical methods for multicomponent, multiphase flow in porous media." Ann Arbor, Mich. : ProQuest, 2007. http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:3294765.

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Thesis (Ph.D. in Applied Mathematics)--S.M.U., 2007.<br>Title from PDF title page (viewed Nov. 19, 2009). Source: Dissertation Abstracts International, Volume: 68-12, Section: B, page: 8072. Adviser: Zhangxin (John) Chen. Includes bibliographical references.
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21

Lu, Qin. "A parallel multi-block/multi-physics approach for multi-phase flow in porous media /." Digital version accessible at:, 2000. http://wwwlib.umi.com/cr/utexas/main.

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22

Saeedi, Ali. "Experimental study of multiphase flow in porous media during CO2 geo‐sequestration processes." Thesis, Curtin University, 2011. http://hdl.handle.net/20.500.11937/98.

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A range of variable factors are expected to influence multiphase flow during CO2 geological sequestration. In order to investigate the effects of a number of these factors, a range of core-flooding experiments was carried out. Those factors which were expected to strongly influence the multiphase flow characteristics of the rock-fluids system during CO2 geo-sequestration, including cyclic CO2-brine flooding, flow direction, change in the reservoir net effective pressure and existence of residual natural gas saturation, were investigated.
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23

Lenci, Alessandro. "Multiphase flow in porous media: meta-modeling techniques for sensitivity analysis and risk assessment." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2016.

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One of the biggest challenges that contaminant hydrogeology is facing, is how to adequately address the uncertainty associated with model predictions. Uncertainty arise from multiple sources, such as: interpretative error, calibration accuracy, parameter sensitivity and variability. This critical issue needs to be properly addressed in order to support environmental decision-making processes. In this study, we perform Global Sensitivity Analysis (GSA) on a contaminant transport model for the assessment of hydrocarbon concentration in groundwater. We provide a quantification of the environmenta
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24

Thorenz, Carsten. "Model adaptive simulation of multiphase and density driven flow in fractured and porous media." Hannover : Inst. für Strömungsmechanik und Elektronisches Rechnen im Bauwesen, 2001. http://deposit.ddb.de/cgi-bin/dokserv?idn=964524406.

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25

Pingo, Almada Monica. "Wetting and spreading effects on multiphase-flow in porous media for reservoir engineering practice." Thesis, Imperial College London, 1997. http://hdl.handle.net/10044/1/11864.

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26

Lee, Ki Young. "Development of a generalised compositional multiphase model for flow and transport in porous media." Thesis, University of Newcastle Upon Tyne, 1997. http://hdl.handle.net/10443/451.

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Fresh water is one of the most important natural resources. However, like other natural resources, the usable water is limited while the demand for water increases as industrialization proceeds and the population grows. What makes matters worse is that water resources are being reduced by pollution. Groundwater is an important water resource. However, in many countries, it has not been fully developed yet, either because of sufficient surface water sources, technical problems, or geographical conditions. Generally groundwater is relatively clean and is better protected from pollutants than sur
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27

JAĆIMOVIĆ, NENAD. "NUMERICAL MODELING OF MULTIPHASE FLOWS IN POROUS MEDIA AND ITS APPLICATION IN HYDRAULIC ENGINEERING." 京都大学 (Kyoto University), 2007. http://hdl.handle.net/2433/49127.

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学位授与大学:京都大学 ; 取得学位: 博士(工学) ; 学位授与年月日: 2007-09-25 ; 学位の種類: 新制・課程博士 ; 学位記番号: 工博第2845号 ; 請求記号: 新制/工/1419 ; 整理番号: 25530<br>Multiphase flows are governed by three-dimensional Navier Stokes equations for each involved phase. Therefore, solution of these equations for given boundary and initial conditions, in principle, would determine the flow field in time and space. Generally, boundaries between involved phases are not known a priory, but are part of the, solution; or in the case of flows in a porous medium, these boundaries have too complicated geometry to be resolved mathematically. This resulte
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28

Rabbani, Harris. "Pore-scale investigation of wettability effects on two-phase flow in porous media." Thesis, University of Manchester, 2018. https://www.research.manchester.ac.uk/portal/en/theses/porescale-investigation-of-wettability-effects-on-twophase-flow-in-porous-media(4da35c39-fc12-4d2c-8645-53bb617696aa).html.

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Physics of immiscible two-phase flow in porous media is relevant for various industrial and environmental applications. Wettability defined as the relative affinity of fluids with the solid surface has a significant impact on the dynamics of immiscible displacement. Although wettability effects on the macroscopic fluid flow behaviour are well known, there is a lack of pore-scale understanding. Considering the crucial role of wettability in a diverse range of applications; this research aims to provide a pore-scale picture of interface configuration induced by variations in the wetting characte
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29

Wang, Zhongzheng. "Capillary Effects on Fluid Transport in Granular Media." Thesis, The University of Sydney, 2021. https://hdl.handle.net/2123/25895.

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Fluid transport phenomena in granular media are of great importance due to various natural and industrial applications, including CO2 sequestration, enhanced oil recovery, remediation of contamination, and water infiltration into soil. Although numerous studies exist in the literature with aims to understand how fluid properties and flow conditions impact the transport process, some key mechanisms at microscale are often not considered due to simplifications of physical phenomenon and geometry, limited computational resources, or limited temporal/spatial resolution of existing imaging techniqu
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30

Abd, Rahman N. "Finite element analysis of multiphase flow, heat flow and pollutant transport in deforming porous media for subsurface systems." Thesis, Swansea University, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.635825.

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The simulation of groundwater contamination by nonaqueous phase liquids (NAPLs), such as organic solvents and petroleum hydrocarbons, requires a solution of the multiphase flow, heat flow and pollutant transport through soil. Also, the contaminant can exist within the gas and water phases. A multi-phase flow model, based on the two-phase flow model of Brooks and Corey, that expresses the dependence of saturation and relative permeability on capillary pressure is presented. The nonlinear behaviour of the saturation versus relative permeability functions is incorporated into a Galerkin finite el
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31

Xu, Ying. "Flow/acoustic interactions in porous media under a turbulent wind environment." Diss., Manhattan, Kan. : Kansas State University, 2010. http://hdl.handle.net/2097/3510.

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32

McDougall, Steven Robert. "The application of network modelling techniques to steady-and-unsteady-state multiphase flow in porous media." Thesis, Heriot-Watt University, 1994. http://hdl.handle.net/10399/1406.

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33

Yang, Jianhui. "Multi-scale simulation of multiphase multi-component flow in porous media using the Lattice Boltzmann Method." Thesis, Imperial College London, 2013. http://hdl.handle.net/10044/1/18928.

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This thesis consists of work mainly performed within the Qatar Carbonates and Carbon Storage Research Centre (QCCSRC) project, focusing on the prediction of flow and transport properties in porous media. The direct pore scale simulation of complex fluid flow on reservoir rocks is the main topic of this work. A simulation package based on the lattice Boltzmann method has been developed to study single and multiphase flow as well as thermal and solute dispersion in porous media. The simulator has been extensively validated by comparing simulation results to reference solutions. Various numerical
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34

Fu, An. "Investigation of Fluid Wicking Behavior in Micro-Channels and Porous Media by Direct Numerical Simulation." University of Cincinnati / OhioLINK, 2019. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1563272437544414.

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35

Costa, Solé Albert. "High-order hybridizable discontinuous Galerkin formulation and implicit Runge-Kutta schemes for multiphase flow through porous media." Doctoral thesis, Universitat Politècnica de Catalunya, 2020. http://hdl.handle.net/10803/669324.

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This dissertation presents high-order hybridisable discontinuous Galerkin (HDG) formulations coupled with implicit Runge-Kutta (RK) methods for the simulation of one-phase flow and two-phase flow problems. High-order-methods can reduce the computational cost while obtaining more accurate solutions with less dissipation and dispersion errors than low order methods. HDG is an unstructured, high-order accurate, and stable method. The stability is imposed using a single parameter. In addition, it is a conservative method at the element level, which is an important feature when solving PDEs in a
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36

Heida, Martin [Verfasser], and Willi [Akademischer Betreuer] Jäger. "Modeling Multiphase Flow in Porous Media With an Application to Permafrost Soil / Martin Heida ; Betreuer: Willi Jäger." Heidelberg : Universitätsbibliothek Heidelberg, 2011. http://d-nb.info/1179229525/34.

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37

Lagree, Bertrand. "Modelling of two-phase flow in porous media with volume-of-fluid method." Thesis, Paris 6, 2014. http://www.theses.fr/2014PA066199/document.

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La compréhension des écoulements multiphasiques en milieu poreux revêt une importance capitale dans de nombreuses applications industrielles et environnementales, à des échelles spatiales et temporelles variées. Par conséquent, la présente étude propose une modélisation des écoulements multiphasiques en milieu poreux par le biais de la méthode Volume de Fluide, et présente des simulations de digitations de Saffman-Taylor, motivées par l'analyse d'expériences de balayage dans des blocs de grès de Bentheimer quasi bidimensionnels initialement saturés en huile extra-lourde par de l'eau. Le code G
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38

Nuske, Philipp [Verfasser], and Rainer [Akademischer Betreuer] Helmig. "Beyond local equilibrium : relaxing local equilibrium assumptions in multiphase flow in porous media / Philipp Nuske. Betreuer: Rainer Helmig." Stuttgart : Universitätsbibliothek der Universität Stuttgart, 2015. http://d-nb.info/1066239568/34.

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Nuske, Klaus Philipp [Verfasser], and Rainer [Akademischer Betreuer] Helmig. "Beyond local equilibrium : relaxing local equilibrium assumptions in multiphase flow in porous media / Philipp Nuske. Betreuer: Rainer Helmig." Stuttgart : Universitätsbibliothek der Universität Stuttgart, 2015. http://nbn-resolving.de/urn:nbn:de:bsz:93-opus-97964.

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40

Fritz, Jochen [Verfasser]. "A decoupled model for compositional non-isothermal multiphase flow in porous media and multiphysics approaches for two-phase flow / von Jochen Fritz." Stuttgart : Inst. für Wasserbau, 2010. http://d-nb.info/1007183225/34.

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41

Ferzly, Joëlle. "Adaptive inexact smoothing Newton method for nonlinear systems with complementarity constraints. Application to a compositional multiphase flow in porous media." Thesis, Sorbonne université, 2022. http://www.theses.fr/2022SORUS376.

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Nous considérons des inégalités variationnelles écrites sous forme d'équations aux dérivées partielles avec contraintes de complémentarité non linéaires. La discrétisation de tels problèmes conduit à des systèmes discrets non linéaires et non différentiables qui peuvent être résolus en employant une méthode de linéarisation itérative de type semi-lisse. Notre objectif est de concevoir une approche de régularisation qui approxime le problème par un système d'équations non linéaires différentiables. Une application directe des méthodes classiques de type Newton est ainsi possible. Nous construis
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42

Yamashita, Hiroshi, Shingo Satake, and Kazuhiro Yamamoto. "Microstructure and particle-laden flow in diesel particulate filter." Elsevier, 2009. http://hdl.handle.net/2237/20047.

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43

Tong, Fuguo. "Numerical modeling of coupled thermo-hydro-mechanical processes in geological porous media." Doctoral thesis, KTH, Teknisk geologi och geofysik, 2010. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-12009.

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Coupled Thermo-Hydro-Mechanical (THM) behavior in geological porous media has been a subject of great interest in many geoengineering disciplines. Many attempts have been made to develop numerical prediction capabilities associated with topics such as the movement of pollutant plumes, gas injection, energy storage, geothermal energy extraction, and safety assessment of repositories for radioactive waste and spent nuclear fuel. This thesis presents a new numerical modeling approach and a new computer code for simulating coupled THM behavior in geological porous media in general, and compacted b
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Brunner, Fabian Verfasser], and Peter [Akademischer Betreuer] [Knabner. "Multiphase multicomponent flow in porous media with general reactions: efficient problem formulations, conservative discretizations, and convergence analysis / Fabian Brunner. Gutachter: Peter Knabner." Erlangen : Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2016. http://d-nb.info/1081544104/34.

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Thorenz, Carsten [Verfasser]. "Model adaptive simulation of multiphase and density driven flow in fractured and porous media / Carsten Thorenz. Institut für Strömungsmechanik und Elektron. Rechnen im Bauwesen der Universität Hannover." Hannover : Inst. für Strömungsmechanik und Elektronisches Rechnen im Bauwesen, 2001. http://d-nb.info/964524406/34.

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46

Du, Fengshuang. "Investigation of Nanopore Confinement Effects on Convective and Diffusive Multicomponent Multiphase Fluid Transport in Shale using In-House Simulation Models." Diss., Virginia Tech, 2020. http://hdl.handle.net/10919/100103.

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Extremely small pore size, low porosity, and ultra-low permeability are among the characteristics of shale rocks. In tight shale reservoirs, the nano-confinement effects that include large gas-oil capillary pressure and critical property shifts could alter the phase behaviors, thereby affecting the oil or gas production. In this research, two in-house simulation models, i.e., a compositionally extended black-oil model and a fully composition model are developed to examine the nano-pore confinement effects on convective and diffusive multicomponent multiphase fluid transport. Meanwhile, the eff
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47

Momeni, Sina. "Non-linear diffusion in fractured porous media and application to dual-medium inter-porosity flux." Electronic Thesis or Diss., Sorbonne université, 2022. http://www.theses.fr/2022SORUS496.

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Les transferts en milieu poreux fracturés sont importants dans de nombreuses applications industrielles telles que la production pétrolière, l'exploitation géothermique, la dépollution des sols ou le stockage géologique. L'analyse dimensionnelle des transferts matrice-fracture doit prendre en compte tous les mécanismes physiques entraînant les transferts, la diffusivité de la pression, la gravité/ségrégation, la force capillaire, l'écoulement visqueux, la diffusion moléculaire pour les transferts de composition et l'altération chimique du fluide/de la roche. La modélisation et la mise à l'éche
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48

Ngachin, Merlin. "Simulation of Rising Bubbles Dynamics Using the Lattice Boltzmann Method." FIU Digital Commons, 2011. http://digitalcommons.fiu.edu/etd/466.

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The main purpose of this thesis was to propose and test a new approach that captures the features of single and multiple bubbles dynamics using the Shan and Chen-type lattice Boltzmann method (LBM). Two dimensional bubbles motions were simulated considering the buoyancy effect for which the topology of the bubble is characterized by the Eötvös (Eo), and Morton (M) numbers. A qualitative and quantitative validation were performed using the Level set method. Bubble shape deformation was captured and analysis based on terminal Reynolds number and degree of circularity show very good agreement wit
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49

ZHENG, WEIBO. "Pore-Scale Simulation of Cathode Catalyst Layers in Proton Exchange Membrane Fuel Cells (PEMFCs)." The Ohio State University, 2019. http://rave.ohiolink.edu/etdc/view?acc_num=osu1555436163992345.

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50

Id, Moulay Mohamed. "Simulation numérique 3D d'Écoulement Multiphasiques Réactifs en Milieux Poreux." Thesis, Pau, 2019. http://www.theses.fr/2019PAUU3015.

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La modélisation du transport réactif est utilisée dans de nombreuses applications énergétiques et environnementales liées aux écoulements souterrains. La modélisation de tels problèmes conduit à un système hautement non linéaire d'EDP couplées à des équations différentielles ordinaires ou algébriques. Deux types d'approches pour la résolution numérique des problèmes de transport réactif sont largement utilisés dans la littérature. L'une est l'approche de séparation des opérateurs qui consiste à découpler les problèmes d'écoulement et de transport réactif. Ces derniers sont résolus séquentielle
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