نتایج جستجو برای: water relative permeability curves and end

تعداد نتایج: 16992960  

Journal: :Oil & Gas Science and Technology – Revue d’IFP Energies nouvelles 2019

Journal: :Geothermics 2022

CO2-Plume Geothermal (CPG) power plants can produce heat and/or electric power. One of the most important parameters for design a CPG system is CO2 mass flowrate. Firstly, flowrate determines generated. Secondly, has significant effect on fluid pressure drawdown in geologic reservoir at production well inlet. This because it lead to water flow towards and into borehole. Thirdly, directly affect...

2008
Stephen C. Blair James G. Berryman

Important features of the topology of the pore space of rocks can be usefully quantiied by analyzing digitized images of rock cross sections. One approach computes statistical correlation functions using modern image processing techniques. These correlation functions contain information about porosity, speciic surface area, tortuosity, formation factor, and elastic constants, as well as the uid...

Journal: :Capillarity 2022

The characterization of two-phase flow has been commonly based on homogeneous wet capillary models, which are limited to heterogeneous porous media. In this work, pressure and relative permeability models for three systems derived, enable the analysis effect oil-wet ratio mechanism. pressures, permeabilities water cut curves simulated at primary drainage stage. results show that water-wet exhib...

Journal: :Energies 2023

The pore-throat radius of the shale oil reservoir is extremely small, and it difficult to accurately obtain absolute permeability oil–water two-phase relative actual through conventional core experiments. However, these parameters are very important for numerical simulation. In this paper, a method characterizing flow based on pore network model that considers differential pressure diffusion pr...

1996

A set of relative permeability relations for simultaneous ow of steam and water in porous media have been derived from experiments conducted under conditions that eliminate most errors associated with saturation and pressure measurements. These relations show that the relative permeability for steam phase in porous media varies linearly with saturation. The liquid phase, however shows a variati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

Journal: :international journal of environmental research 0
t. ahmadzadeh kokya graduate faculty of environment, university of tehran, p.o. box 14155-6135, tehran, iran a.h. pejman graduate faculty of environment, university of tehran, p.o. box 14155-6135, tehran, iran e. mahin abdollahzadeh graduate faculty of environment, university of tehran, p.o. box 14155-6135, tehran, iran b. ahmadzadeh kokya water laboratory, department of authority of water resources, water organization, urmia, iran m. nazariha graduate faculty of environment, university of tehran, p.o. box 14155-6135, tehran, iran

in this study some thermodynamic parameters including freezing point, boiling point and the vapor pressure of urmia lake salt water were investigated as some important environmentally monitored physicochemical properties of urmia lake. in this regard salt concentration is chiefly responsible for the modification of the thermodynamic properties of urmia lake water which affects its overall envir...

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