A contribution to turbulence modelling in bubbly flows:
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Dresden
TUDpress
2017
|
Schriftenreihe: | Schriftenreihe aus dem Institut für Strömungsmechanik
20 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis Inhaltsverzeichnis |
Beschreibung: | XII, 102 Seiten Illustrationen, Diagramme 22 cm |
ISBN: | 9783959081153 3959081154 |
Internformat
MARC
LEADER | 00000nam a2200000 cb4500 | ||
---|---|---|---|
001 | BV046293483 | ||
003 | DE-604 | ||
005 | 20200205 | ||
007 | t | ||
008 | 191209s2017 gw a||| m||| 00||| eng d | ||
016 | 7 | |a 1193194644 |2 DE-101 | |
020 | |a 9783959081153 |c Broschur |9 978-3-95908-115-3 | ||
020 | |a 3959081154 |9 3-95908-115-4 | ||
035 | |a (OCoLC)1021378877 | ||
035 | |a (DE-599)DNB1193194644 | ||
040 | |a DE-604 |b ger |e rda | ||
041 | 0 | |a eng | |
044 | |a gw |c XA-DE-SN | ||
049 | |a DE-634 |a DE-83 | ||
082 | 0 | |a 620.10640151864 |2 23/ger | |
084 | |a 620 |2 sdnb | ||
100 | 1 | |a Ma, Tian |d 1985- |e Verfasser |0 (DE-588)1151674338 |4 aut | |
245 | 1 | 0 | |a A contribution to turbulence modelling in bubbly flows |c Tian Ma |
264 | 1 | |a Dresden |b TUDpress |c 2017 | |
300 | |a XII, 102 Seiten |b Illustrationen, Diagramme |c 22 cm | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a Schriftenreihe aus dem Institut für Strömungsmechanik |v 20 | |
502 | |b Dissertation |c Technische Universität Dresden |d 2017 | ||
650 | 0 | 7 | |a LES |g Strömung |0 (DE-588)4315616-2 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Kanalströmung |0 (DE-588)4137410-1 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Blasensäule |0 (DE-588)4007033-5 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Turbulente Strömung |0 (DE-588)4117265-6 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Direkte numerische Simulation |0 (DE-588)4494453-6 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Reynoldssche Gleichung |0 (DE-588)4261715-7 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Blasenströmung |0 (DE-588)4145826-6 |2 gnd |9 rswk-swf |
653 | |a Fluss | ||
653 | |a Strömungstechnik | ||
653 | |a Turbulenzen | ||
655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
689 | 0 | 0 | |a Blasensäule |0 (DE-588)4007033-5 |D s |
689 | 0 | 1 | |a Blasenströmung |0 (DE-588)4145826-6 |D s |
689 | 0 | 2 | |a LES |g Strömung |0 (DE-588)4315616-2 |D s |
689 | 0 | |5 DE-604 | |
689 | 1 | 0 | |a Kanalströmung |0 (DE-588)4137410-1 |D s |
689 | 1 | 1 | |a Blasenströmung |0 (DE-588)4145826-6 |D s |
689 | 1 | 2 | |a Turbulente Strömung |0 (DE-588)4117265-6 |D s |
689 | 1 | 3 | |a Reynoldssche Gleichung |0 (DE-588)4261715-7 |D s |
689 | 1 | 4 | |a Direkte numerische Simulation |0 (DE-588)4494453-6 |D s |
689 | 1 | |5 DE-604 | |
830 | 0 | |a Schriftenreihe aus dem Institut für Strömungsmechanik |v 20 |w (DE-604)BV041992540 |9 20 | |
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856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=031670899&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
999 | |a oai:aleph.bib-bvb.de:BVB01-031670899 |
Datensatz im Suchindex
_version_ | 1804180756364263424 |
---|---|
adam_text | VII
NOMENCLATURE
..............................................................................................................................
IX
1
INTRODUCTION
...........................................................................................................................
1
1.1
BACKGROUND
AND
MOTIVATION
FOR
THE
THESIS
......................................................................
1
1.2
OUTLINE
OF
THE
THESIS
.........................................................................................................
3
2
PHYSICAL
MODELLING
FOR
BUBBLY
FLOWS
..................................................................................
5
2.1
EULER-EULER
APPROACH
........................................................................................................
5
2.2
MODELLING
INTERFACIAL
FORCES
............................................................................................
5
2.3
TURBULENCE
MODELLING
....................................................................................................
10
2.4
BUBBLE-INDUCED
TURBULENCE
............................................................................................
12
3
LARGE
EDDY
SIMULATION
FOR
DISPERSED
BUBBLY
FLOWS
.........................................................
15
3.1
DESCRIPTION
OF
METHOD
EMPLOYED
..................................................................................
16
3.2
BUBBLE
COLUMN
WITH
HOMOGENEOUS
DISTRIBUTED
GAS
INLET
..............................................
18
3.2.1
EXPERIMENTAL
DATA
AND
SIMULATION
SETUP
................................................................
18
3.2.2
TRANSIENT
RESULTS
....................................................................................................
22
3.2.3
TIME-AVERAGED
RESULTS
...........................................................................................
23
3.2.4
ANALYSIS
OF
SPECTRA
................................................................................................
26
3.3
BUBBLE
PLUMES
...............................................................................................................
28
3.3.1
EXPERIMENTAL
DATA
AND
SIMULATION
SETUP
...............................................................
28
3.3.2
TRANSIENT
RESULTS
....................................................................................................
29
3.3.3
TIME-AVERAGED
RESULTS
...........................................................................................
30
3.3.4
ANALYSIS
OF
SPECTRA
................................................................................................
34
4
SCALE-ADAPTIVE
SIMULATION
OF
A
SQUARE
BUBBLE
COLUMN
..................................................
39
4.1
DESCRIPTION
OF
METHOD
EMPLOYED
.................................................................................
39
4.2
SIMULATION
OF
THE
BUBBLE
PLUME
....................................................................................
41
4.2.1
EXPERIMENTAL
DATA
AND
SIMULATION
SETUP
...............................................................
41
4.2.2
TRANSIENT
RESULTS
....................................................................................................
42
4.2.3
TIME-AVERAGED
RESULTS
...........................................................................................
43
4.2.4
ANALYSIS
OF
SPECTRA
................................................................................................
46
5
IMPROVED
RANS
MODEL
BASED
ON
DNS
DATA
..................................................................
49
5.1
DNS
DATABASE
...............................................................................................................
50
5.2
ENERGY
SPECTRA
AND
TIME
SCALES
.....................................................................................
54
5.3
RANS
MODELLING
OF
BUBBLY
FLOW
.................................................................................
58
5.3.1
BUDGET
OF
THE
TURBULENT
KINETIC
ENERGY
..................................................................
59
VIII
5.3.2
THE
MODELLED
^-BUDGET
AND
A
PRIORI
TEST
OF
THE
BIT
TERM
....................................
61
5.3.3
TRANSPORT
EQUATION
FOR
CO
........................................................................................
63
5.4
MODEL
PARAMETERS
FOR
THE
DIFFERENT
CASES
.....................................................................
63
5.4.1
COMPUTATIONAL
PROCEDURE
FOR
EE-RANS
...............................................................
63
5.4.2
PROCEDURE
FOR
DETERMINATION
OF
MODEL
COEFFICIENTS
..............................................
64
5.4.3
CLOSURE
FOR
CASE
SMMANY
......................................................................................
66
5.4.4
VARYING
THE
VOID
FRACTION
.......................................................................................
68
5.4.5
VARYING
THE
BUBBLE
SIZE
..........................................................................................
70
5.4.6
MODELLING
OF
THE
BI-DISPERSE
BUBBLY
SWARM
..........................................................
72
5.5
PROPOSED
NEW
BIT
MODEL
..............................................................................................
76
5.5.1
CORRELATIONS
FOR
C
I
&
C
..........................................................................................
76
5.5.2
ASSESSMENT
OF
EXISTING
BIT
MODELS
......................................................................
78
5.6
CRITICAL
POINTS
IN
BIT
MODELLING
....................................................................................
85
5.6.1
BIT
MODELLING
BASED
ONLY
ON
ANALYSIS
OF
TKE
BUDGET
........................................
85
5.6.2
BIT
MODELLING
BASED
ON
FITTING
TKE
.....................................................................
86
5.7
FIRST
VALIDATION
OF
THE
NEW
BIT
MODEL
..........................................................................
87
6
CONCLUSIONS
AND
DISCUSSION
................................................................................................
91
BIBLIOGRAPHY
.................................................................................................................................
93
|
any_adam_object | 1 |
author | Ma, Tian 1985- |
author_GND | (DE-588)1151674338 |
author_facet | Ma, Tian 1985- |
author_role | aut |
author_sort | Ma, Tian 1985- |
author_variant | t m tm |
building | Verbundindex |
bvnumber | BV046293483 |
ctrlnum | (OCoLC)1021378877 (DE-599)DNB1193194644 |
dewey-full | 620.10640151864 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 620 - Engineering and allied operations |
dewey-raw | 620.10640151864 |
dewey-search | 620.10640151864 |
dewey-sort | 3620.10640151864 |
dewey-tens | 620 - Engineering and allied operations |
discipline | Maschinenbau / Maschinenwesen |
format | Thesis Book |
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genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
genre_facet | Hochschulschrift |
id | DE-604.BV046293483 |
illustrated | Illustrated |
indexdate | 2024-07-10T08:40:49Z |
institution | BVB |
isbn | 9783959081153 3959081154 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-031670899 |
oclc_num | 1021378877 |
open_access_boolean | |
owner | DE-634 DE-83 |
owner_facet | DE-634 DE-83 |
physical | XII, 102 Seiten Illustrationen, Diagramme 22 cm |
publishDate | 2017 |
publishDateSearch | 2017 |
publishDateSort | 2017 |
publisher | TUDpress |
record_format | marc |
series | Schriftenreihe aus dem Institut für Strömungsmechanik |
series2 | Schriftenreihe aus dem Institut für Strömungsmechanik |
spelling | Ma, Tian 1985- Verfasser (DE-588)1151674338 aut A contribution to turbulence modelling in bubbly flows Tian Ma Dresden TUDpress 2017 XII, 102 Seiten Illustrationen, Diagramme 22 cm txt rdacontent n rdamedia nc rdacarrier Schriftenreihe aus dem Institut für Strömungsmechanik 20 Dissertation Technische Universität Dresden 2017 LES Strömung (DE-588)4315616-2 gnd rswk-swf Kanalströmung (DE-588)4137410-1 gnd rswk-swf Blasensäule (DE-588)4007033-5 gnd rswk-swf Turbulente Strömung (DE-588)4117265-6 gnd rswk-swf Direkte numerische Simulation (DE-588)4494453-6 gnd rswk-swf Reynoldssche Gleichung (DE-588)4261715-7 gnd rswk-swf Blasenströmung (DE-588)4145826-6 gnd rswk-swf Fluss Strömungstechnik Turbulenzen (DE-588)4113937-9 Hochschulschrift gnd-content Blasensäule (DE-588)4007033-5 s Blasenströmung (DE-588)4145826-6 s LES Strömung (DE-588)4315616-2 s DE-604 Kanalströmung (DE-588)4137410-1 s Turbulente Strömung (DE-588)4117265-6 s Reynoldssche Gleichung (DE-588)4261715-7 s Direkte numerische Simulation (DE-588)4494453-6 s Schriftenreihe aus dem Institut für Strömungsmechanik 20 (DE-604)BV041992540 20 B:DE-101 application/pdf https://d-nb.info/1193194644/04 Inhaltsverzeichnis DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=031670899&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Ma, Tian 1985- A contribution to turbulence modelling in bubbly flows Schriftenreihe aus dem Institut für Strömungsmechanik LES Strömung (DE-588)4315616-2 gnd Kanalströmung (DE-588)4137410-1 gnd Blasensäule (DE-588)4007033-5 gnd Turbulente Strömung (DE-588)4117265-6 gnd Direkte numerische Simulation (DE-588)4494453-6 gnd Reynoldssche Gleichung (DE-588)4261715-7 gnd Blasenströmung (DE-588)4145826-6 gnd |
subject_GND | (DE-588)4315616-2 (DE-588)4137410-1 (DE-588)4007033-5 (DE-588)4117265-6 (DE-588)4494453-6 (DE-588)4261715-7 (DE-588)4145826-6 (DE-588)4113937-9 |
title | A contribution to turbulence modelling in bubbly flows |
title_auth | A contribution to turbulence modelling in bubbly flows |
title_exact_search | A contribution to turbulence modelling in bubbly flows |
title_full | A contribution to turbulence modelling in bubbly flows Tian Ma |
title_fullStr | A contribution to turbulence modelling in bubbly flows Tian Ma |
title_full_unstemmed | A contribution to turbulence modelling in bubbly flows Tian Ma |
title_short | A contribution to turbulence modelling in bubbly flows |
title_sort | a contribution to turbulence modelling in bubbly flows |
topic | LES Strömung (DE-588)4315616-2 gnd Kanalströmung (DE-588)4137410-1 gnd Blasensäule (DE-588)4007033-5 gnd Turbulente Strömung (DE-588)4117265-6 gnd Direkte numerische Simulation (DE-588)4494453-6 gnd Reynoldssche Gleichung (DE-588)4261715-7 gnd Blasenströmung (DE-588)4145826-6 gnd |
topic_facet | LES Strömung Kanalströmung Blasensäule Turbulente Strömung Direkte numerische Simulation Reynoldssche Gleichung Blasenströmung Hochschulschrift |
url | https://d-nb.info/1193194644/04 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=031670899&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV041992540 |
work_keys_str_mv | AT matian acontributiontoturbulencemodellinginbubblyflows |
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