An experimental investigation of cold and hot water drives in saturated porous media:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Lyngby
1979
|
| Schriftenreihe: | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper.
22. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 182 S. |
Internformat
MARC
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| 245 | 1 | 0 | |a An experimental investigation of cold and hot water drives in saturated porous media |
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| 490 | 1 | |a Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. |v 22. | |
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Datensatz im Suchindex
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| adam_text | 3
CONTENTS page
PREFACE 5
ABSTRACT 7
LIST OF SYMBOLS 8
1 INTRODUCTION 11
2 NONISOTHERMAL FLOW IN POROUS MEDIA 13
2 1 Physical properties of fluid and porous matrix 13
2 2 Heat transfer in porous media 19
3 EQUATIONS GOVERNING MISCIBLE AND IMMISCIBLE 22
DISPLACEMENT IN POROUS MEDIA
3 1 Miscible displacement 22
311 Simplification of equations 23
312 Natural convection 24
313 Approximate solutions of miscible 25
displacement
3131 No conduction and dispersion 26
3132 Combined dispersion, diffusion 26
and convection
3 2 Immiscible displacement 29
321 Equations of immiscible displacement 29
322 Solution for small disturbances of the 30
interface
323 Differential equation of the interface 34
324 Stability of the interface 35
325 Large tilt of the interface 37
4 MODELS OF DISPERSION IN POROUS MEDIA 41
4 1 The random walk model 41
4 2 The random walk model with autocorrelation 42
4 3 The effect of gravity on dispersion processes 45
5 EXPERIMENTAL INVESTIGATION 53
5 1 Model scaling 53
511 Immiscible displacement 53
512 Miscible displacement 55
4
Page
5 2 Experimental set up 56
521 The sand box 57
522 The porous medium 60
523 The hydraulic system 64
524 The electric system 66
5241 The thermistors 66
5242 The electric circuit 68
525 Measuring procedure 71
EXPERIMENTAL RESULTS 73
6 1 Objective 73
6 2 The early and late period of the displacement 73
process
6 3 Comparing immiscible theory with experiments 76
631 Small interfacial tilt 76
6 4 Comparing miscible theory with experiments 81
641 Stability of hot water drives 81
642 Determination of thermal conductivity 87
643 The ordinary coefficient of dispersion 94
6431 Boundary condition at the 94
inflow face
6432 Influence of the Peclet number • 95
6433 Determination of DL 96
644 Dispersion due to gravity segregation 102
6441 Cold water drives Determination 102
of D and t
g o
6442 Hot water drives Determination 106
of Dg and tQ 645 Numerical modelling 112
646 Heat storage experiment 119
6 5 Application to aquifer conditions 128
7 CONCLUSIONS 130
REFERENCES 131
APPENDIX
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| indexdate | 2024-07-09T15:40:27Z |
| institution | BVB |
| language | English |
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| series | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. |
| series2 | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. |
| spelling | Ambo, Kurt Verfasser aut An experimental investigation of cold and hot water drives in saturated porous media Lyngby 1979 182 S. txt rdacontent n rdamedia nc rdacarrier Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. 22. Fluid dynamics Heat Transmission (DE-588)4113937-9 Hochschulschrift gnd-content Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. 22. (DE-604)BV002414656 22. HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001381613&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Ambo, Kurt An experimental investigation of cold and hot water drives in saturated porous media Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. Fluid dynamics Heat Transmission |
| subject_GND | (DE-588)4113937-9 |
| title | An experimental investigation of cold and hot water drives in saturated porous media |
| title_auth | An experimental investigation of cold and hot water drives in saturated porous media |
| title_exact_search | An experimental investigation of cold and hot water drives in saturated porous media |
| title_full | An experimental investigation of cold and hot water drives in saturated porous media |
| title_fullStr | An experimental investigation of cold and hot water drives in saturated porous media |
| title_full_unstemmed | An experimental investigation of cold and hot water drives in saturated porous media |
| title_short | An experimental investigation of cold and hot water drives in saturated porous media |
| title_sort | an experimental investigation of cold and hot water drives in saturated porous media |
| topic | Fluid dynamics Heat Transmission |
| topic_facet | Fluid dynamics Heat Transmission Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001381613&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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