Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media

Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media PDF Author: Yu-Shu Wu (Petroleum engineer)
Publisher:
ISBN:
Category :
Languages : en
Pages : 506

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Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media

Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media PDF Author: Yu-Shu Wu (Petroleum engineer)
Publisher:
ISBN:
Category :
Languages : en
Pages : 506

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Book Description


Theoretical Studies of Non-Newtonian and Newtonian Fluid Flowthrough Porous Media

Theoretical Studies of Non-Newtonian and Newtonian Fluid Flowthrough Porous Media PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 279

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Book Description
A comprehensive theoretical study has been carried out on the flow behavior of both single and multiple phase non-Newtonian fluids in porous media. This work is divided into three parts: (1) development of numerical and analytical solutions; (2) theoretical studies of transient flow of non-Newtonian fluids in porous media; and (3) applications of well test analysis and displacement efficiency evaluation to field problems. A fully implicit, integral finite difference model has been developed for simulation of non-Newtonian and Newtonian fluid flow through porous media. Several commonly-used rheological models of power-law and Bingham plastic non-Newtonian fluids have been incorporated in the simulator. A Buckley-Leverett type analytical solution for one-dimensional, immiscible displacement involving non-Newtonian fluids in porous media has been developed. Based on this solution, a graphic approach for evaluating non-Newtonian displacement efficiency has been developed. The Buckley-Leverett-Welge theory is extended to flow problems with non-Newtonian fluids. An integral method is also presented for the study of transient flow of Bingham fluids in porous media. In addition, two well test analysis methods have been developed for analyzing pressure transient tests of power-law and Bingham fluids, respectively. Applications are included to demonstrate this new technology. The physical mechanisms involved in immiscible displacement with non-Newtonian fluids in porous media have been studied using the Buckley-Leverett type analytical solution. The results show that this kind of displacement is a complicated process and is determined by the rheological properties of the non-Newtonian fluids and the flow conditions, in addition to relative permeability data. In another study, an idealized fracture model has been used to obtain some insights into the flow of a power-law fluid in a double-porosity medium. For flow at a constant rate, non-Newtonian flow behavior in a fractured medium is characterized by two-parallel straight lines on a log-log plot of injection pressure versus time. Transient flow of a general pseudoplastic fluid has been studied numerically and it has been found that the long time pressure responses tend to be equivalent to that of a Newtonian system.

Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media

Theoretical Studies of Non-newtonian and Newtonian Fluid Flow Through Porous Media PDF Author: Yushu Wu
Publisher:
ISBN:
Category :
Languages : en
Pages : 568

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Theoretical Studies of Non-Newtonian and Newtonian Fluid Flow Through Porous Media

Theoretical Studies of Non-Newtonian and Newtonian Fluid Flow Through Porous Media PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 253

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Book Description
A comprehensive theoretical study has been carried out on the flow behavior of both single and multiple phase non-Newtonian fluids in porous media. This work is divided into three parts: development of numerical and analytical solutions; theoretical studies of transient flow of non-Newtonian fluids in porous media; and applications of well test analysis and displacement efficiency evaluation to field problems. A fully implicit, integral finite difference model has been developed for simulation of non-Newtonian and Newtonian fluid flow through porous media. Several commonly-used rheological models of power-law and Bingham plastic non-Newtonian fluids have been incorporated in the simulator. A Buckley-Leverett type analytical solution for one-dimensional, immiscible displacement involving non-Newtonian fluids in porous media has been developed. An integral method is also presented for the study of transient flow of Bingham fluids in porous media. In addition, two well test analysis methods have been developed for analyzing pressure transient tests of power-law and Bingham fluids, respectively. Applications are included to demonstrate this new technology. The physical mechanisms involved in immiscible displacement with non-Newtonian fluids in porous media have been studied using the Buckley-Leverett type analytical solution. In another study, an idealized fracture model has been used to obtain some insights into the flow of a power-law fluid in a double-porosity medium. Transient flow of a general pseudoplastic fluid has been studied numerically. 125 refs., 91 figs., 12 tabs.

Transient Flow of Non-Newtonian Power-law Fluids in Porous Media

Transient Flow of Non-Newtonian Power-law Fluids in Porous Media PDF Author: C. U. Ikoku
Publisher:
ISBN:
Category : Fluid dynamics
Languages : en
Pages : 570

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Flows Through Porous Medium

Flows Through Porous Medium PDF Author: Pinnoju Venkat Raman
Publisher: LAP Lambert Academic Publishing
ISBN: 9783659304378
Category :
Languages : en
Pages : 172

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Book Description
The study of flows through porous medium has been the topic of considerable research activity by both theoretical and experimental investigators for the last one and half centuries. The subject of flows through porous medium assumed importance because of its interesting many applications in the diverse fields of science, engineering and technology. The classical theory of flows through porous media has been extensively reported in several treaties. The studies are initiated in the middle of the nineteenth century by Henry Philibest Graspard Darcy, while investigating the flow of water purification plant in the city Dijon in France. Darcy, based on a series of experiments, formulated an empirical law for the flows through porous medium. The main aim of the book is the study of the flows of Newtonian and non-Newtonian through the porous medium. One general observation in all the situations is that the non-Darcian effect is more predominant in a thin region around the bounding surface. The thickness of the region is of, where K is the permeability coefficient of the medium. At large distance from the boundary the flow will be of Darcian in nature.

Advances in Porous Media

Advances in Porous Media PDF Author: M.Y. Corapcioglu
Publisher: Elsevier
ISBN: 0080526799
Category : Science
Languages : en
Pages : 455

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Book Description
Advances in Porous Media, Volume 3 presents in-depth review papers that give a comprehensive coverage of the field of transport in porous media. This is the third volume in the series which treats transport phenomena in porous media as an interdisciplinary topic. The objective of each chapter is to review the work done on a specific topic including theoretical, numerical as well as experimental studies. All contributors are from a variety of backgrounds, such as civil and environmental engineering, earth and environmental sciences. The articles are aimed at scientists and engineers from various fields who are concerned with the fundamentals and applications of processes in porous media. Advances in Porous Media, Volume 3 is a valuable source of information for both researchers in the field and those working in other related disciplines.

Non-Newtonian Flow and Applied Rheology

Non-Newtonian Flow and Applied Rheology PDF Author: R. P. Chhabra
Publisher: Butterworth-Heinemann
ISBN: 0080951600
Category : Technology & Engineering
Languages : en
Pages : 535

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Book Description
This book bridges the gap between the theoretical work of the rheologist, and the practical needs of those who have to design and operate the systems in which these materials are handled or processed. It is an established and important reference for senior level mechanical engineers, chemical and process engineers, as well as any engineer or scientist who needs to study or work with these fluids, including pharmaceutical engineers, mineral processing engineers, medical researchers, water and civil engineers. This new edition covers a considerably broader range of topics than its predecessor, including computational fluid dynamics modelling techniques, liquid/solid flows and applications to areas such as food processing, among others. - Written by two of the world's leading experts, this is the only dedicated non-Newtonian flow reference in print. - Since first publication significant advances have been made in almost all areas covered in this book, which are incorporated in the new edition, including developments in CFD and computational techniques, velocity profiles in pipes, liquid/solid flows and applications to food processing, and new heat/mass transfer methods and models. - Covers both basic rheology and the fluid mechanics of NN fluids - a truly self-contained reference for anyone studying or working with the processing and handling of fluids

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1036

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Book Description


Non-Newtonian Fluid Mechanics

Non-Newtonian Fluid Mechanics PDF Author: G. Böhme
Publisher: Elsevier
ISBN: 0444597573
Category : Technology & Engineering
Languages : en
Pages : 364

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Book Description
This volume is for use in technical universities, and for practising engineers who are involved with flow problems of non-Newtonian fluids. The treatment of the subject is based throughout on continuum mechanics model concepts and methods. Because in Non-Newtonian fluids the material properties operating depend critically on the kinematics of the flow, special attention is paid to the derivation and explanation of the adequate constitutive equations used. The book can be read without reference to other sources. It begins by considering some general principles of continuum mechanics, studies simple motions (steady and unsteady shear flows) and proceeds by degrees to kinematically more complex motions. Problems of various degrees of difficulty at the end of each chapter invite active participation by the reader. Numerous stimulating topics from the literature are considered in the book.