The Bornholm Basin: estuarine dynamics
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Lyngby
Inst. of Hydrodynamics and Hydraulic Engineering
1991
|
| Series: | Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper
52 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Zsfassung in dän. Sprache. - Zugl.: Lyngby, Techn. Univ., Diss. |
| Physical Description: | X, 199 S. graph. Darst., Kt. |
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| 245 | 1 | 0 | |a The Bornholm Basin |b estuarine dynamics |c by Flemming Jakobsen |
| 264 | 1 | |a Lyngby |b Inst. of Hydrodynamics and Hydraulic Engineering |c 1991 | |
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| 490 | 1 | |a Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |v 52 | |
| 500 | |a Zsfassung in dän. Sprache. - Zugl.: Lyngby, Techn. Univ., Diss. | ||
| 650 | 4 | |a Mathematisches Modell | |
| 650 | 4 | |a Estuaries |z Denmark |z Bornholm Basin |x Mathematical models | |
| 650 | 4 | |a Fluid dynamics |x Mathematical models | |
| 651 | 4 | |a Dänemark | |
| 651 | 4 | |a Bornholm Basin (Denmark) |x Mathematical models | |
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Record in the Search Index
| _version_ | 1804118838180052992 |
|---|---|
| adam_text | iii
Contents
Page
Preface i
Contents iii
Abstract ix
Resume x
1 The Baltic Sea 1
1 1 Introduction 1
1 2 Main parameters affecting the Baltic Sea 1
121 The geometry 1
122 The hydrology of the adjacent watershed 5
123 The oceanographic conditions outside the transition area 8
124 The meteorological conditions 9
1241 The wind velocity 9
1242 The air pressure field 10
1243 The air temperature 11
1244 The precipitation 11
1245 The humidity 13
1246 The solar radiation 13
1 3 The water exchange of the Baltic Sea 16
131 The barotropic water exchange 16
132 The baroclinic water exchange 17
1 4 Description of the Baltic Sea 21
141 The baroclinic flow 21
1411 The larger inflows 21
1412 Bottom flow in the Arkona Basin 21
1413 Bottom flow in the Bornholm Basin 25
1414 Bottom flow in the Stolpe Channel 28
1415 Further into the Baltic Sea 31
iv
142 The oxygen content 32
143 The annual variation 35
1431 The salinity 36
1432 The temperature 37
1433 The oxygen 37
1434 The halocline 38
1435 The thermocline 40
1436 The thermal energy 42
144 The seiching 43
1 5 The conclusion 46
2 The one and a half layer model 47
2 1 Introduction 47
2 2 Deriving of the one and a half layer system 48
221 The kinematic constraints 48
222 The integrated continuity equations 49
223 The hydrostatic pressure 50
224 The integrated momentum equations 50
225 Simplification by stagnant layer 53
2 3 The grid and the time integration scheme 54
231 The model grid 54
232 The time integration scheme 56
233 The diffusive (stress) term 57
2 4 Discretization of equations 58
241 The continuity equation 58
242 The x-momentum equation 59
2 5 The boundary conditions 61
251 The initial condition 61
252 The land boundary conditions 61
253 The water boundary conditions 61
2531 The open boundary 62
2532 The specified boundary 66
V
2534 The drainage boundary condition 67
2 6 Derived equations 67
261 Governing equations expressed in mean velocities 67
262 The energy equation 68
263 The potential vorticity equation 69
2 7 Discussion 70
3 Results from the modelling of the inflow 73
3 1 Introduction 73
3 2 The model geometry 74
3 3 The steady state cases 74
331 The halocline position 76
3331 An outflow formula 77
332 The first steady state case 78
3321 The pressure height 78
3322 The discharge vectors 79
3323 The energy height 81
3324 The speed of the flow 81
3325 The divergence 81
3326 The particle paths 82
33 2 1 The flow distribution 82
3328 The potential vorticity 82
333A second steady state case 87
3331 The pressure height 87
3332 The discharge vectors 87
3333 The divergence 87
3334 The particle paths 87
3335 The flow distribution 91
3 4 The non-steady state cases 91
341A suddenly increased inflow 91
342A sinusoidally varying perturbation inflow: 1 week period 99
343A sinusoidally varying perturbation inflow: 4 weeks period 104
vi
344 An analytical solution for the halocline position:
18 weeks period 109
3441 The large inflow in 1951 113
3 5 Discussion 114
3 6 The conclusion 116
4 The mixed-layer thermocline model 117
4 1 Introduction 117
4 2 Deriving the mixed-layer thermocline model 118
421 The kinematic constraints 120
422 The turbulent density flux 121
4221 The surface exchange flux 122
4222 The surface entrainment flux 123
4223 The interface entrainment flux 123
4224 The solar radiation flux 124
423 Integration of the continuity equation 125
424 Integration of the temperature equation 125
425 Integration of the turbulent energy equation 126
426 Determination of the constants 130
4261 Free penetrative convection 130
4262 Wind-driven stratified flow 131
427 The mixed-layer time scale 132
428 The equilibrium layer thickness 132
4 3 Meteorological parameters 133
431 The thermal heat in- and output 133
432 The wind speeds 134
4 4 The variation of the equilibrium layer thickness 134
4 5 The variation of the mixed-layer thermocline system 135
4 6 Discussion 137
4 7 The conclusion 137
vii
5 Four cruises in the Bornholm Basin during 77 139
5 1 Introduction 139
5 2 Measurement facility 139
521 The CTD profiler 139
522 The current profiler 140
523 The bottle samples 140
5 3 Cruise 1: 16-17 February 1977 140
531 Staggered salinity profiles 140
532 Horizontal isohalines in 60 m depth 141
533 Staggered temperature profiles 141
534 Horizontal isotherms in 60 m depth 141
535 The mean velocities 142
536 T-S diagram 142
537 02-S diagram 142
5 4 Cruise 2: 21-22 February 1977 151
541 Staggered salinity profiles 151
542 Horizontal isohalines in 60 m depth 151
543 Staggered temperature profiles 152
544 Horizontal isotherms in 60 m depth 152
545 The mean velocities 152
546 T-S diagram 152
547 02-S diagram 153
5 5 Cruise 3: 10-11 June 1977 162
551 Staggered salinity profiles 162
552 Horizontal isohalines in 60 m depth 162
553 Staggered temperature profiles 163
554 Horizontal isotherms in 60 m depth 163
555 T-S diagram 163
556 02-S diagram 164
5 6 Cruise 4: 8-9 September 1977 172
561 Staggered salinity profiles 172
562 Horizontal isohalines in 60 m depth 172
viii
563 Staggered temperature profiles 173
564 Horizontal isotherms in 60 m depth 173
565 Horizontal isotherms in 35 m depth 173
566 T-S diagram 174
567 02-S diagram 174
5 7 The conclusion 183
6 Summery and future work 185
Appendix A 187
List of symbols and abbreviations 189
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| geographic | Dänemark Bornholm Basin (Denmark) Mathematical models |
| geographic_facet | Dänemark Bornholm Basin (Denmark) Mathematical models |
| id | DE-604.BV004720891 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T16:16:39Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-002901446 |
| oclc_num | 25252805 |
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| owner | DE-91 DE-BY-TUM DE-83 |
| owner_facet | DE-91 DE-BY-TUM DE-83 |
| physical | X, 199 S. graph. Darst., Kt. |
| publishDate | 1991 |
| publishDateSearch | 1991 |
| publishDateSort | 1991 |
| publisher | Inst. of Hydrodynamics and Hydraulic Engineering |
| record_format | marc |
| series | Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |
| series2 | Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |
| spelling | Jakobsen, Flemming Verfasser aut The Bornholm Basin estuarine dynamics by Flemming Jakobsen Lyngby Inst. of Hydrodynamics and Hydraulic Engineering 1991 X, 199 S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper 52 Zsfassung in dän. Sprache. - Zugl.: Lyngby, Techn. Univ., Diss. Mathematisches Modell Estuaries Denmark Bornholm Basin Mathematical models Fluid dynamics Mathematical models Dänemark Bornholm Basin (Denmark) Mathematical models Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper 52 (DE-604)BV002414656 52 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=002901446&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Jakobsen, Flemming The Bornholm Basin estuarine dynamics Instituttet for Str/omingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper Mathematisches Modell Estuaries Denmark Bornholm Basin Mathematical models Fluid dynamics Mathematical models |
| title | The Bornholm Basin estuarine dynamics |
| title_auth | The Bornholm Basin estuarine dynamics |
| title_exact_search | The Bornholm Basin estuarine dynamics |
| title_full | The Bornholm Basin estuarine dynamics by Flemming Jakobsen |
| title_fullStr | The Bornholm Basin estuarine dynamics by Flemming Jakobsen |
| title_full_unstemmed | The Bornholm Basin estuarine dynamics by Flemming Jakobsen |
| title_short | The Bornholm Basin |
| title_sort | the bornholm basin estuarine dynamics |
| title_sub | estuarine dynamics |
| topic | Mathematisches Modell Estuaries Denmark Bornholm Basin Mathematical models Fluid dynamics Mathematical models |
| topic_facet | Mathematisches Modell Estuaries Denmark Bornholm Basin Mathematical models Fluid dynamics Mathematical models Dänemark Bornholm Basin (Denmark) Mathematical models |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=002901446&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV002414656 |
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