Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds: = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2002
|
| Schriftenreihe: | Berichte aus der Luft- und Raumfahrttechnik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung. in deutscher Sprache. -. Zugl.: Aachen, Techn. Hochsch., Diss. |
| Beschreibung: | XXVI, 133 S. graph. Darst. |
| ISBN: | 3832204539 |
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| 100 | 1 | |a Bertran, Xavier |d 1945- |e Verfasser |0 (DE-588)124629601 |4 aut | |
| 245 | 1 | 0 | |a Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds |b = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |c von Xavier Bertran |
| 246 | 1 | 1 | |a Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| 264 | 1 | |a Aachen |b Shaker |c 2002 | |
| 300 | |a XXVI, 133 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Berichte aus der Luft- und Raumfahrttechnik | |
| 500 | |a Zsfassung. in deutscher Sprache. -. Zugl.: Aachen, Techn. Hochsch., Diss. | ||
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Datensatz im Suchindex
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| adam_text |
CONTENTS
PREFACE
III
KURZFASSUNG
V
LIST
OF
FIGURES
XI
LIST
OF
TABLES
XXI
NOMENCLATURE
XXIII
1
INTRODUCTION
1
2
EXPERIMENTAL
FACILITY
5
2.1
THE
WATER-LUDWIEG-TLMNEL
.
5
2.2
FLOW
PROPERTIES
.
6
2.3
FREE-STREAM
CONDITIONS
.
8
2.3.1
THEORETICAL
FREE-STREAM
VELOCITY
.
8
2.3.2
EXPERIMENTAL
FREE-STREAM
VELOCITY
.
12
2.4
AIRFOIL
MODEL
MOTION
.
14
2.5
AIRFOIL
MODELS
.
17
CONTENTS
3
MEASUREMENT
TECHNIQUES
19
3.1
THREE-COMPONENT
STRAIN
GAUGE
BALANCE
.
19
3.1.1
CONCEPT
AND
DESIGN
.
19
3.1.2
CALIBRATION
.
20
3.1.3
COORDINATE
SYSTEMS
.
21
3.2
PARTICLE
IMAGE
VELOCIMETRY
SYSTEM
.
23
3.2.1
DESIGN
AIMS
OF
THE
PARTICLE
IMAGE
VELOCIMETRY
SYSTEM
.
.
23
3.2.2
PRINCIPLE
OF
THE
PIV-TECHNIQUE
USED
.
24
3.2.3
SYSTEM
COMPONENTS
.
26
3.3
PARTICLE
FLOW
VISUALIZATION
.
29
4
NUMERICAL
TECHNIQUES
31
4.1
INTRODUCTION
.
31
4.2
THE
NAVIER-STOKES
SOLVER
.
33
4.2.1
THE
NAVIER-STOKES
EQUATIONS
ON
A
MOVING
DOMAIN
.
33
4.2.2
TIME
DISCRETISATION
.
34
4.2.3
SPACE
DISCRETISATION
.
35
4.2.4
ALGORITHMIC
APPROACH
.
'.
.
37
4.3
MOVING
MESH
GENERATION
.
38
4.3.1
MOVING
MESH
METHOD
.
38
4.3.2
BOUNDARY
MESH
REFINEMENT
.
41
4.3.3
MESH
GENERATION
.
41
4.4
BOUNDARY
CONDITIONS
.
45
VIII
CONTENTS
5
THEORY
AND
APPLIED
METHODS
FOR
FLOW
ANALYSIS
47
5.1
STREAMLINES,
PARTICLE
PATHS,
STREAKLINES
AND
CRITICAL-POINT
CONCEPTS
47
5.2
COMPARING
NUMERICAL
AND
EXPERIMENTAL
DATA
.
48
5.3
FLAT
PLATE
THEORY
FOR
ONE
DEGREE
OF
FREEDOM
IN
PITCH
.
49
5.4
DATA
REDUCTION
.
54
6
VERIFICATION
OF
THE
NUMERICAL
TECHNIQUES
57
6.1
INTRODUCTION
.
57
6.2
FEASIBILITY
OF
LAMINAR
NAVIER-STOKES
SIMULATIONS
.
58
6.3
CYLINDER
MODEL
.
59
6.4 VERIFICATION
OF
THE
EULERIAN-LAGRANGIAN
FORMULATION
.
61
6.5
AIRFOIL
QLQT
.
64
6.6
AIRFOIL
BAC
.
66
7
RESULTS
AND
DISCUSSION
73
7.1
FLAT
PLATE
FP
.
73
7.1.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
73
7.1.2
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACK
75
7.1.3
LEADING
EDGE
SEPARATION
EFFECTS
.
75
7.2
AIRFOIL
QLQT
-
LEADING
EDGE
SEPARATION
.
79
7.2.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
79
7.2.2
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACK
80
7.2.3
LEADING
EDGE
SEPARATION
EFFECTS
.
83
7.3
AIRFOIL
RLQT
-
LEADING
EDGE
SEPARATION
.
87
IX
CONTENTS
7.3.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
87
7.3.2
INFLUENCE
OF
THE
ANGULAR
VELOCITY
ON
THE
LIFT
COEFFICIENT
.
.
89
7.3.3
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACK
89
7.3.4
LEADING
EDGE
SEPARATION
EFFECTS
.
90
7.4
AIRFOIL
RLST
-
COMBINED
LEADING
AND
TRAILING
EDGE
SEPARATION
.
96
7.4.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
96
7.4.2
INFLUENCE
OF
THE
ANGULAR
VELOCITY
ON
THE
LIFT
COEFFICIENT
.
.
97
7.4.3
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACK
99
7.4.4
LEADING
AND
TYAILING
EDGE
SEPARATION
EFFECTS
.
100
7.5
AIRFOIL
BOW
-
TYAILING
EDGE
SEPARATION
.
103
7.5.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
103
7.5.2
INFLUENCE
OF
THE
ANGULAR
VELOCITY
ON
THE
LIFT
COEFFICIENT
.
.
104
7.5.3
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACKL06
7.5.4
TYAILING
EDGE
SEPARATION
EFFECTS
.
108
7.6
AIRFOIL
BAC
-
TYAILING
EDGE
SEPARATION
.
113
7.6.1
AERODYNAMIC
COEFFICIENTS
AS
A
FUNCTION
OF
THE
REDUCED
FRE
QUENCY
.
113
7.6.2
INFLUENCE
OF
THE
ANGULAR
VELOCITY
ON
THE
LIFT
COEFFICIENT
.
.
115
7.6.3
LIFT
AND
PITCHING
MOMENT
COEFFICIENTS
VERSUS
ANGLE
OF
ATTACKLL5
7.6.4
TYAILING
EDGE
SEPARATION
EFFECTS
.
116
8
CONCLUSION
123
BIBLIOGRAPHY
127
X |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV017064530 |
| illustrated | Illustrated |
| indexdate | 2025-03-10T11:06:02Z |
| institution | BVB |
| isbn | 3832204539 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010296512 |
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| owner_facet | DE-91G DE-BY-TUM DE-83 |
| physical | XXVI, 133 S. graph. Darst. |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Luft- und Raumfahrttechnik |
| spelling | Bertran, Xavier 1945- Verfasser (DE-588)124629601 aut Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich von Xavier Bertran Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich Aachen Shaker 2002 XXVI, 133 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Luft- und Raumfahrttechnik Zsfassung. in deutscher Sprache. -. Zugl.: Aachen, Techn. Hochsch., Diss. Grenzschichtablösung (DE-588)4136915-4 gnd rswk-swf Tragflügelumströmung (DE-588)4185837-2 gnd rswk-swf Instationäre Strömung (DE-588)4132734-2 gnd rswk-swf Oszillierende Strömung (DE-588)4279456-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Tragflügelumströmung (DE-588)4185837-2 s Instationäre Strömung (DE-588)4132734-2 s Oszillierende Strömung (DE-588)4279456-0 s Grenzschichtablösung (DE-588)4136915-4 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010296512&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Bertran, Xavier 1945- Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich Grenzschichtablösung (DE-588)4136915-4 gnd Tragflügelumströmung (DE-588)4185837-2 gnd Instationäre Strömung (DE-588)4132734-2 gnd Oszillierende Strömung (DE-588)4279456-0 gnd |
| subject_GND | (DE-588)4136915-4 (DE-588)4185837-2 (DE-588)4132734-2 (DE-588)4279456-0 (DE-588)4113937-9 |
| title | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| title_alt | Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| title_auth | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| title_exact_search | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| title_full | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich von Xavier Bertran |
| title_fullStr | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich von Xavier Bertran |
| title_full_unstemmed | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich von Xavier Bertran |
| title_short | Separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds |
| title_sort | separation effects on the unsteady aerodynamics of oscillating airfoils at low speeds abloseerscheinungen oszillierender profile im niedergeschwindigkeitsbereich |
| title_sub | = Ablöseerscheinungen oszillierender Profile im Niedergeschwindigkeitsbereich |
| topic | Grenzschichtablösung (DE-588)4136915-4 gnd Tragflügelumströmung (DE-588)4185837-2 gnd Instationäre Strömung (DE-588)4132734-2 gnd Oszillierende Strömung (DE-588)4279456-0 gnd |
| topic_facet | Grenzschichtablösung Tragflügelumströmung Instationäre Strömung Oszillierende Strömung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010296512&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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