Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Düsseldorf
VDI-Verl.
2009
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Ausgabe: | Als Ms. gedr. |
Schriftenreihe: | Fortschritt-Berichte VDI
Reihe 19, Wärmetechnik/Kältetechnik ; 161 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XVIII, 159 S. Ill., graph. Darst. 21 cm |
ISBN: | 9783183161195 |
Internformat
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Datensatz im Suchindex
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DE-BY-FWS_call_number | 2900/07202 |
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adam_text | FORTSCHRITT-BERICHTE VDI REIHE 19 WARMETECHNIK/ KALTETECHNIK NR. 161
DIPL.-LNG. RENE HOFMANN, WIEN EXPERIMENTAL AND NUMERICAL GAS-SIDE
PERFORMANCE EVALUATION OF FINNED-TUBE HEAT EXCHANGERS BERICHT AUS DERN
INSTITUT FUR THERMODYNAMIK UND ENERGIE- WANDLUNG DER TECHNISCHEN
UNIVERSITAT WIEN VDI VERLAG CONTENTS NOTATION VII ABSTRACT XV
KURZFASSUNG XVII 1. INTRODUCTION 1 1.1. BACKGROUND AND MOTIVATION 1 1.2.
STATE OF THE ART 2 1.3. CONCLUDING REMARKS AND OBJECTIVES 13 2.
EXPERIMENTAL TECHNIQUES 15 2.1. EXPERIMENTAL APPARATUS 15 2.2.
MEASUREMENT INSTRUMENTATION 18 2.3. CALIBRATION OF THE CONFIGURATION 21
2.4. TEST SECTION 23 2.4.1. INVESTIGATED FINNED-TUBES 24 2.4.2.
GEOMETRICAL ARRANGEMENT AND CONFIGURATION OF TUBES IN THE BUN- DLE 27
2.5. MEASUREMENT PROCEDURE 31 2.6. DATA REDUCTION 34 2.6.1. GOVERNING
EQUATIONS FOR HEAT TRANSFER 34 2.6.2. GOVERNING EQUATIONS FOR PRESSURE
DROP 39 2.7. MEASUREMENT VALIDATION 41 2.8. CALCULATION OF THE
MEASUREMENT UNCERTAINTIES 44 3. NUMERICAL CONSIDERATION 56 3.1.
ANALYTICAL APPROXIMATION OF CONDUCTION THROUGH A FINNED-TUBE . . . . 56
3.2. NUMERICAL SIMULATION OF A SINGLE FINNED-TUBE ROW HEAT EXCHANGER IN
FORCED CONVECTION 61 3.2.1. GOVERNING EQUATIONS OF FLUID FLOW AND HEAT
TRANSFER AND TUR- BULENCE MODELING FOR THE EXAMINED PROBLEM 62 3.2.2.
WALL FUNCTIONS 66 3.2.3. MODELING OF THE COMPUTATIONAL DOMAIN AND GRID
GENERATION . 67 3.2.4. BOUNDARY CONDITIONS AND THERMO-PHYSICAL
PROPERTIES 71 3.2.5. CFD-PROCEDURE 72 4. EXPERIMENTAL AND NUMERICAL
RESULTS 75 4.1. GLOBAL CONSIDERATION OF THE EXPERIMENTAL RESULTS 75
4.1.1. HEAT TRANSFER AND PRESSURE DROP OF THE INVESTIGATED TUBE-BUNDLE
75 4.1.2. ROW CORRECTION FACTOR 85 4.2. GLOBAL CONSIDERATION OF THE
NUMERICAL RESULTS 89 4.3. COMPARISON OF EXPERIMENT AND CFD-SIMULATION 92
4.4. DIMENSIONAL ANALYSIS OF THE INVESTIGATED HEAT TRANSFER AND PRESSURE
DROP PROBLEM 95 4.4.1. CORRELATIONS OF DIMENSIONLESS HEAT TRANSFER
COEFFICIENT 96 4.4.2. CORRELATIONS OF PRESSURE DROP COEFFICIENT 99
4.4.3. DATA COMPARISON WITH LITERATURE 105 4.5. COMPARISON OF SOLID AND
SEGMENTED FINNED-TUBES WITH I-SHAPED AND U-SHAPED FINS 109 4.5.1. HEAT
TRANSFER BEHAVIOR 109 4.5.2. PRESSURE DROP BEHAVIOR 114 4.5.3.
PERFORMANCE EVALUATION AND COMPARISON BETWEEN THE APPLIED DIFFERENT
THREE HEAT EXCHANGERS 117 4.6. LOCAL CONSIDERATIONS OF THE FINNED-TUBE
BUNDLE 127 4.6.1. FLUID FLOW BEHAVIOR 127 4.6.2. HEAT TRANSFER BEHAVIOR
133 5. SUMMARY AND CONCLUSIONS 143 A. TEST FACILITY 148 B.
THERMO-PHYSICAL PROPERTIES 150 B.I. EXPERIMENT 150 B.2. SIMULATION 150
C. GEOMETRICAL DATA OF INVESTIGATED I-SHAPED FINNED-TUBES 153
BIBLIOGRAPHY 154
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any_adam_object | 1 |
author | Hofmann, René |
author_facet | Hofmann, René |
author_role | aut |
author_sort | Hofmann, René |
author_variant | r h rh |
building | Verbundindex |
bvnumber | BV035913070 |
classification_rvk | UG 2500 |
ctrlnum | (OCoLC)635340251 (DE-599)BVBBV035913070 |
discipline | Physik |
edition | Als Ms. gedr. |
format | Thesis Book |
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genre_facet | Hochschulschrift |
id | DE-604.BV035913070 |
illustrated | Illustrated |
indexdate | 2025-02-20T06:41:48Z |
institution | BVB |
isbn | 9783183161195 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-018770318 |
oclc_num | 635340251 |
open_access_boolean | |
owner | DE-91G DE-BY-TUM DE-210 DE-83 DE-862 DE-BY-FWS |
owner_facet | DE-91G DE-BY-TUM DE-210 DE-83 DE-862 DE-BY-FWS |
physical | XVIII, 159 S. Ill., graph. Darst. 21 cm |
publishDate | 2009 |
publishDateSearch | 2009 |
publishDateSort | 2009 |
publisher | VDI-Verl. |
record_format | marc |
series | Fortschritt-Berichte VDI |
series2 | Fortschritt-Berichte VDI : Reihe 19, Wärmetechnik/Kältetechnik Bericht aus dem Lehrstuhl für Thermodynamik und Energiewandlung der Technische Universität Wien |
spellingShingle | Hofmann, René Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers Fortschritt-Berichte VDI Rippenrohr (DE-588)4178217-3 gnd Druckabfall (DE-588)4013084-8 gnd Wärmeübergangszahl (DE-588)4188878-9 gnd Rohrwärmeaustauscher (DE-588)4178380-3 gnd |
subject_GND | (DE-588)4178217-3 (DE-588)4013084-8 (DE-588)4188878-9 (DE-588)4178380-3 (DE-588)4113937-9 |
title | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers |
title_auth | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers |
title_exact_search | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers |
title_full | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers Rene Hofmann |
title_fullStr | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers Rene Hofmann |
title_full_unstemmed | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers Rene Hofmann |
title_short | Experimental and numerical gas-side performance evaluation of finned-tube heat exchangers |
title_sort | experimental and numerical gas side performance evaluation of finned tube heat exchangers |
topic | Rippenrohr (DE-588)4178217-3 gnd Druckabfall (DE-588)4013084-8 gnd Wärmeübergangszahl (DE-588)4188878-9 gnd Rohrwärmeaustauscher (DE-588)4178380-3 gnd |
topic_facet | Rippenrohr Druckabfall Wärmeübergangszahl Rohrwärmeaustauscher Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018770318&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV004410075 |
work_keys_str_mv | AT hofmannrene experimentalandnumericalgassideperformanceevaluationoffinnedtubeheatexchangers |
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