longitudinal dispersion in nonuniform isotropic porous media
longitudinal dispersion in nonuniform isotropic porous media
longitudinal dispersion in nonuniform isotropic porous media
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2.2.2.1<br />
2.2.2.2<br />
vii<br />
TABLE OF CONTENTS (cont<strong>in</strong>ued)<br />
Random Capillary Tube Models<br />
Volume-Averag<strong>in</strong>g Model<br />
2.3 Transport Phenomena <strong>in</strong> Nonuniform Media<br />
2.4 Summary<br />
CHAPTER 3 A THEORETICAL MODEL FOR PERMEABILITY AND<br />
LONGITUDINAL DISPERSION IN NONUNIFORM POROUS<br />
MEDIA<br />
3.1 Permeability <strong>in</strong> a Random Capillary Tube Network<br />
3.2 Longitud<strong>in</strong>al Dispersion <strong>in</strong> a Random Capillary Tube<br />
Network<br />
3.3 Asymptotic Behavior of the Longitud<strong>in</strong>al Dispersion<br />
3.4 Determ<strong>in</strong><strong>in</strong>g the Pore Radius and Pore Length Distributions<br />
3.5 Monte Carlo Integration for the Permeability and<br />
Dispersion<br />
CHAPTER 4 AN EXPERIMENTAL INVESTIGATION OF PERMEABILITY<br />
AND LONGITUDINAL DISPERSION IN NONUNIFORM POROUS<br />
MEDIA<br />
4.1 Apparatus and Materials<br />
4.2 Characterization of the Porous Media<br />
4.3 Column Experiments for Porosity and Permeability<br />
4.4 Column Experiments for Longitud<strong>in</strong>al Dispersion<br />
CHAPTER 5 A COMPARISON OF MODEL CALCULATIONS AND<br />
EXPERIMENTAL RESULTS<br />
5.1 Permeability Calculations; Determ<strong>in</strong><strong>in</strong>g Junction Connectivity 136<br />
5.2 Calculation of the Longitud<strong>in</strong>al Dispersion Coefficient 141<br />
5.3 Tail<strong>in</strong>g <strong>in</strong> the Breakthrough Curves 147<br />
Page<br />
34<br />
40<br />
41<br />
46<br />
48<br />
49<br />
60<br />
65<br />
74<br />
81<br />
85<br />
90<br />
99<br />
111<br />
121<br />
136
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