Search Results - "Vizika O."
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Interfacial tension between CO2 and brine (NaCl + CaCl2) at elevated pressures and temperatures: The additive effect of different salts
Published in Advances in water resources (01-04-2011)“…An extensive laboratory study was conducted to measure the interfacial tension (IFT) between CO2 and brine consisting in equal molal concentrations of NaCl and…”
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CO2/CaCl2 solution interfacial tensions under CO2 geological storage conditions: Influence of cation valence on interfacial tension
Published in Advances in water resources (01-06-2010)Get full text
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Improving the Estimations of Petrophysical Transport Behavior of Carbonate Rocks Using a Dual Pore Network Approach Combined with Computed Microtomography
Published in Transport in porous media (01-09-2012)“…Due to the intricate structure of carbonate rocks, relationships between porosity or saturation and petrophysical transport properties classically used for…”
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Impact of Diagenetic Alterations on the Petrophysical and Multiphase Flow Properties of Carbonate Rocks Using a Reactive Pore Network Modeling Approach
Published in Oil & gas science and technology (01-01-2012)“…Sedimentary reservoir rocks generally have complex and heterogeneous pore networks that are related to the original depositional rock texture and subsequent…”
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Two-phase flow properties prediction from small-scale data using pore-network modeling
Published in Transport in porous media (01-10-2005)“…The objective of this work is to evaluate the prediction accuracy of network modeling to calculate transport properties of porous media based on the…”
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From computed microtomography images to resistivity index calculations of heterogeneous carbonates using a dual-porosity pore-network approach: influence of percolation on the electrical transport properties
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-07-2011)“…Standard reservoir evaluations are based on Archie's law relating the average water saturation to the average electrical resistivity by R(ind) = S(w)(-2)…”
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One- and two-phase permeabilities of vugular porous media
Published in Transport in porous media (01-08-2004)“…The single and double phase macroscopic permeabilities of bimodal reconstructed porous media have been studied. The structure of these bimodal media is…”
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Macroscopic conductivity of vugular porous media
Published in Transport in porous media (01-12-2002)“…A systematic numerical study of the macroscopic electrical conductivity σ of vugular porous media has been conducted by solving the Laplace equation. The…”
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Network modeling as a tool to predict three-phase gas injection in heterogeneous wettability porous media
Published in Journal of petroleum science & engineering (01-12-1999)“…The objective of the present paper is two-fold: to demonstrate the effect of small scale wettability heterogeneities on gas injection efficiency, and to…”
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Journal Article Conference Proceeding -
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Potential structures for CO2 geological storage in the Baltic Sea: Case study offshore Latvia
Published in Bulletin of the Geological Society of Finland (01-01-2013)“…This study is focused on two structures in the Baltic offshore region (E6 and E7 structures in Latvia) prospective for the geological storage of carbon dioxide…”
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Binary two-phase flow with phase change in porous media
Published in International journal of multiphase flow (01-03-2001)“…Flow of multicomponent mixtures with interphase mass transfer through porous media has been analyzed by combining thermodynamics of real fluids, the use of…”
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Geometrical and transport properties of random packings of polydisperse spheres
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-06-2008)“…Loose packings of spheres with bidisperse or log-normal distributions are generated by random sequential deposition. Porosity, conductivity, and permeability…”
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Interfacial tension between CO 2 and brine (NaCl + CaCl 2) at elevated pressures and temperatures: The additive effect of different salts
Published in Advances in water resources (2011)“…► IFT measurements between CO 2 and brine (NaCl + CaCl 2) were conducted. ► The total IFT increase is the sum of the individual salt’s IFT increments. ► Exact…”
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CO sub(2)/CaCl sub(2) solution interfacial tensions under CO sub(2) geological storage conditions: Influence of cation valence on interfacial tension
Published in Advances in water resources (01-06-2010)“…The effectiveness of CO sub(2) storage in deep saline aquifers and hydrocarbon reservoirs is governed, among other factors, by the interfacial tension between…”
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Impact of Diagenetic Alterations on the Petrophysical and Multiphase Flow Properties of Carbonate Rocks Using a Reactive Pore Network Modeling Approach Impact des altérations diagénétiques sur les propriétés pétrophysiques et d’écoulement polyphasique de roches carbonates en utilisant une modélisation par l’approche réseau de pores
Published in Oil & gas science and technology (01-02-2012)“…Sedimentary reservoir rocks generally have complex and heterogeneous pore networks that are related to the original depositional rock texture and subsequent…”
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Journal Article -
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CO 2/CaCl 2 solution interfacial tensions under CO 2 geological storage conditions: Influence of cation valence on interfacial tension
Published in Advances in water resources (2010)“…The effectiveness of CO 2 storage in deep saline aquifers and hydrocarbon reservoirs is governed, among other factors, by the interfacial tension between the…”
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Journal Article -
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Study of wettability and spreading impact in three-phase gas injection by cryo-scanning electron microscopy
Published in Journal of petroleum science & engineering (01-06-1998)“…Much has been already done and written on the effect of wettability and spreading in three-phase displacement properties and efficiency. However, a direct…”
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Journal Article Conference Proceeding -
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Improving the Estimations of Petrophysical Transport Behavior of Carbonate Rocks Using a Dual Pore Network Approach Combined with Computed Microtomography: Pore-Scale Modeling Approaches of Multiphase Flow and Transport in Porous Media
Published in Transport in porous media (2012)Get full text
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Capillary condensation in a fractal porous medium
Published in Physical review letters (04-06-2001)“…Small-angle x-ray and neutron scattering are used to characterize the surface roughness and porosity of a natural rock which are described over three decades…”
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