The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Zürich
Eidgenössische Techn. Hochsch.
1982
|
| Schriftenreihe: | Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich
46e |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. Sprache |
| Beschreibung: | 105 S. Ill., graph. Darst., Kt. |
Internformat
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| 240 | 1 | 0 | |a Die Variabilität der Evapotranspiration im Einzugsgebiet Rietholzbach bestimmt mit Energiebilanzmethoden |
| 245 | 1 | 0 | |a The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods |c Bruno Schädler |
| 264 | 1 | |a Zürich |b Eidgenössische Techn. Hochsch. |c 1982 | |
| 300 | |a 105 S. |b Ill., graph. Darst., Kt. | ||
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| 490 | 1 | |a Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich |v 46e | |
| 500 | |a Zsfassung in dt. Sprache | ||
| 502 | |a Zugl.: Zürich, Techn. Hochsch., Diss., 1980 | ||
| 650 | 0 | 7 | |a Evapotranspiration |0 (DE-588)4219549-4 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
| _version_ | 1804138821889032192 |
|---|---|
| adam_text | Titel: The variability of evapotranspiration in the Rietholzbach basin determined using energy balance meth
Autor: Schädler, Bruno
Jahr: 1982
TABLE OF CONTENTS
Summary 9
1. INTRODUCTION 13
2. THEORY 18
2.1 Determination of Evaporation at a Point 19
2.1.1 The Profile Method 19
2.1.2 The Energy Budget Method 24
2.1.2.1 Calculation of Sensible Heat 26
Flux Using an Air Temperature
Profile
2.1.2.2 Calculation of Sensible Heat 26
Flux Using Only One Air Tem-
perature and the Terrestial
Radiometric Temperature as
Temperature Profile
2.1.2.3 Calculation of Sensible Heat 27
Flux Using the Bowen Ratio
2.2 Determination of Regional Evaporation Using 28
the Energy Budget Method
2.2.1 Radiation Budget 29
2.2.1.1 Short-wave Radiation 2 9
2.2.1.2 Long-wave Radiation 30
3. MEASUREMENTS IN THE FIELD 31
3.1 The Hydrologicai Research Basin of Rietholzbach 32
3.2 The data compiled in the summer of 1978 36
4. CALCULATION OF EVAPOTRANSPIRATION AT ONE POINT IN 39
THE INVESTIGATION AREA
4.1 Profile Method 39
4.2 The Energy Budget Method 43
4.2.1 Calculation of Evapotranspiration Using 45
the Bowen Ratio Method
4.2.2 Calculation of Evapotranspiration as 50
Residual from the Energy Budget
4.2.2.1 Calculation of Sensible Heat Flux 51
from the Air Temperature Profile
- 6 -
4.2.2.2 Calculation of the Sensible Heat 52
Flux using only one Air Temper-
ature and the Radiometric Temper-
ature of the Ground Surface as
Temperature Profile
4.3 Comparison of the Calculated Evaporation 54
Values with one another and with Independ-
ently Measured Values
5. DETERMINATION OF REGIONAL EVAPORATION USING THE 63
BUDGET METHOD
5.1 The Digital Terrain Model 64
5.2 Calculation of Available Energy 67
5.2.1 Calculation of Net Radiation for Each 67
Grid Area of the Digital Terrain Model
5.2.1.1 Short-wave Incoming Radiation 67
on the Terrain
5.2.1.2 Reflected Short-wave Radiation 69
5.2.1.3 Long-wave Outgoing Radiation 70
from the Terrain
5.2.1.4 Incoming Long-wave Radiation 78
over the Terrain
5.2.2 Determination of the Ground Heat Flux 79
for Each Grid Area of the Basin
5.3 Latent Heat for each Grid Area of the Basin 80
5.4 Results 83
5.5 Verification of the Calculated Regional 88
Evaporation
6. CONCLUSIONS 92
6.1 Testing the Methods 93
6.1.1 The Profile Method 93
6.1.2 The Energy Budget Method 94
6.1.3 Regional Evaporation 95
6.2 Evaporation Values in the Rietholzbach Basin 98
7. LITERATURE ,_,
Acknowledgements
|
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| genre_facet | Hochschulschrift |
| id | DE-604.BV035396420 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:34:17Z |
| institution | BVB |
| language | English |
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| physical | 105 S. Ill., graph. Darst., Kt. |
| publishDate | 1982 |
| publishDateSearch | 1982 |
| publishDateSort | 1982 |
| publisher | Eidgenössische Techn. Hochsch. |
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| series | Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich |
| series2 | Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich |
| spelling | Schädler, Bruno Verfasser aut Die Variabilität der Evapotranspiration im Einzugsgebiet Rietholzbach bestimmt mit Energiebilanzmethoden The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods Bruno Schädler Zürich Eidgenössische Techn. Hochsch. 1982 105 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich 46e Zsfassung in dt. Sprache Zugl.: Zürich, Techn. Hochsch., Diss., 1980 Evapotranspiration (DE-588)4219549-4 gnd rswk-swf Energiebilanz (DE-588)4133113-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Evapotranspiration (DE-588)4219549-4 s Energiebilanz (DE-588)4133113-8 s 1\p DE-604 Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich 46e (DE-604)BV000019874 46 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017317134&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Schädler, Bruno The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods Mitteilungen der Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie an der Eidgenössischen Technischen Hochschule Zürich Evapotranspiration (DE-588)4219549-4 gnd Energiebilanz (DE-588)4133113-8 gnd |
| subject_GND | (DE-588)4219549-4 (DE-588)4133113-8 (DE-588)4113937-9 |
| title | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods |
| title_alt | Die Variabilität der Evapotranspiration im Einzugsgebiet Rietholzbach bestimmt mit Energiebilanzmethoden |
| title_auth | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods |
| title_exact_search | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods |
| title_full | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods Bruno Schädler |
| title_fullStr | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods Bruno Schädler |
| title_full_unstemmed | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods Bruno Schädler |
| title_short | The variability of evapotranspiration in the Rietholzbach basin determined using energy balance methods |
| title_sort | the variability of evapotranspiration in the rietholzbach basin determined using energy balance methods |
| topic | Evapotranspiration (DE-588)4219549-4 gnd Energiebilanz (DE-588)4133113-8 gnd |
| topic_facet | Evapotranspiration Energiebilanz Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017317134&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000019874 |
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