Transition control using dielectric barrier discharge actuators:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2008
|
| Schriftenreihe: | Forschungsberichte Strömungslehre und Aerodynamik
19 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis Inhaltsverzeichnis |
| Beschreibung: | VIII, 148 S. Ill., graph. Darst. |
| ISBN: | 9783832275877 |
Internformat
MARC
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| 490 | 1 | |a Forschungsberichte Strömungslehre und Aerodynamik |v 19 | |
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Datensatz im Suchindex
| _version_ | 1804149534125719552 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 INTRODUCTION 1
1.1 OVERVIEW 1
1.2 STATE-OF-THE-ART 2
1.3 OBJECTIVES 4
2 RELEVANT TOPICS IN BOUNDARY-LAYER THEORY 5
2.1 BOUNDARY-LAYER EQUATIONS 5
2.2 TRANSITION 6
2.3 LINEAR STABILITY ANALYSIS 8
2.4 SHAPE FACTOR 10
2.5 DELAYING TRANSITION 13
2.5.1 MODIFYING THE STABILITY 13
2.5.2 WAVE CANCELLATION 14
3 THE PLASMA ACTUATOR 15
3.1 PHYSICAL WORKING PRINCIPLE 15
3.2 POWER CONSUMPTION 18
3.3 WALL JET IN QUIESCENT AIR 21
3.4 W HY PLASMA ACTUATORS? ADVANTAGES AND DISADVANTAGES 25 3.5
APPLICATIONS OF PLASMA ACTUATORS 30
3.5.1 FLYING DEMONSTRATOR FOR SEPARATION CONTROL . .. 32
3.6 OPTIMIZATION OBJECTIVES OF T HE PLASMA ACTUATOR . . .. 34
4 EXPERIMENTAL SETUP 37
4.1 WIND TUNNEL AND FIAT PLATE 37
4.2 DISPLACEMENT BODY 42
4.3 HIGH-VOLTAGE GENERATOR 49
4.4 TOLLMIEN-SCHLICHTING WAVE GENERATOR 50
4.5 ACTUATOR ASSEMBLY 52
4.6 ASSUMPTION OF TWO-DIMENSIONALITY 54
5 TRANSITION DELAY USING STEADY ACTUATION 55
GESCANNT DURCH
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/990886751
DIGITALISIERT DURCH
IMAGE 2
5.1 EXPERIMENTAL SETUP 56
5.2 TRANSITION DELAY AT 6 M/S 56
5.2.1 ATTENUATION OF PERTURBATIONS USING PLASMA ACTU- ATORS 57
5.2.2 VELOCITY AND TURBULENCE PROFILES 57
5.3 TRANSITION DELAY AT 8 M/S 62
5.4 PARAMETER STUDIES 66
5.5 TWO-VELOCITY COMPONENT MEASUREMENTS 69
6 TRANSITION DELAY USING PULSED ACTUATION 79
6.1 EXPERIMENTAL SETUP 79
6.2 EXCITING TOLLMIEN-SCHLICHTING WAVES 80
6.3 SUPERPOSITION OF TOLLMIEN-SCHLICHTING WAVES 83
6.4 ACTIVE CANCELLATION OF TOLLMIEN-SCHLICHTING WAVES . .. 87 6.5
IDENTIFICATION OF OPTIMIZATION PARAMETERS 91
6.5.1 VOLTAGE AND DUTY CYCLE 92
6.5.2 PHASE SHIFT AND DUTY CYCLE 94
6.6 ENERGY CONSUMPTION 94
6.7 DELAYING TRANSITION USING ACTIVE WAVE CANCELLATION . . 97 6.8
CLOSED-LOOP CONTROL CIRCUITS 100
6.8.1 PHASE CONTROL 100
6.8.2 FREQUENCY CONTROL 104
7 NUMERICAL SIMULATIONS 107
7.1 NUMERICAL MODEL OF THE PLASMA ACTUATOR 107
7.1.1 PRV MEASUREMENTS FOR CALIBRATION 109
7.2 RANS SIMULATIONS 112
7.2.1 ACCELERATING THE BOUNDARY LAYER OF A FIAT PLATE 112 7.3 LARGE EDDY
SIMULATIONS 118
7.3.1 COMPUTATIONAL DOMAIN 118
7.3.2 BOUNDARY-LAYER PROFILES 118
7.3.3 SHAPE FACTOR AND WALL-SHEAR STRESS 119
7.3.4 ANISOTROPY-INVARIANT MAP 122
8 CONCLUSIONS 129
II
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| any_adam_object | 1 |
| author | Grundmann, Sven |
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| dewey-full | 620.1064 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 620 - Engineering and allied operations |
| dewey-raw | 620.1064 |
| dewey-search | 620.1064 |
| dewey-sort | 3620.1064 |
| dewey-tens | 620 - Engineering and allied operations |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV040469416 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:24:33Z |
| institution | BVB |
| isbn | 9783832275877 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025316746 |
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| owner_facet | DE-83 |
| physical | VIII, 148 S. Ill., graph. Darst. |
| publishDate | 2008 |
| publishDateSearch | 2008 |
| publishDateSort | 2008 |
| publisher | Shaker |
| record_format | marc |
| series | Forschungsberichte Strömungslehre und Aerodynamik |
| series2 | Forschungsberichte Strömungslehre und Aerodynamik |
| spelling | Grundmann, Sven Verfasser (DE-588)136627943 aut Transition control using dielectric barrier discharge actuators Sven Grundmann Aachen Shaker 2008 VIII, 148 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Forschungsberichte Strömungslehre und Aerodynamik 19 Zugl.: Darmstadt, Techn. Univ., Diss., 2008 Umschlag Strömungsmechanik (DE-588)4249988-4 gnd rswk-swf Arbeitsweise Technik (DE-588)4405042-2 gnd rswk-swf Regelung (DE-588)4048971-1 gnd rswk-swf Barrierenentladung (DE-588)4530210-8 gnd rswk-swf Aktor (DE-588)4198914-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Umschlag Strömungsmechanik (DE-588)4249988-4 s Regelung (DE-588)4048971-1 s Aktor (DE-588)4198914-4 s Barrierenentladung (DE-588)4530210-8 s Arbeitsweise Technik (DE-588)4405042-2 s DE-604 Forschungsberichte Strömungslehre und Aerodynamik 19 (DE-604)BV017110719 19 http://d-nb.info/990886751/04 Inhaltsverzeichnis DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025316746&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Grundmann, Sven Transition control using dielectric barrier discharge actuators Forschungsberichte Strömungslehre und Aerodynamik Umschlag Strömungsmechanik (DE-588)4249988-4 gnd Arbeitsweise Technik (DE-588)4405042-2 gnd Regelung (DE-588)4048971-1 gnd Barrierenentladung (DE-588)4530210-8 gnd Aktor (DE-588)4198914-4 gnd |
| subject_GND | (DE-588)4249988-4 (DE-588)4405042-2 (DE-588)4048971-1 (DE-588)4530210-8 (DE-588)4198914-4 (DE-588)4113937-9 |
| title | Transition control using dielectric barrier discharge actuators |
| title_auth | Transition control using dielectric barrier discharge actuators |
| title_exact_search | Transition control using dielectric barrier discharge actuators |
| title_full | Transition control using dielectric barrier discharge actuators Sven Grundmann |
| title_fullStr | Transition control using dielectric barrier discharge actuators Sven Grundmann |
| title_full_unstemmed | Transition control using dielectric barrier discharge actuators Sven Grundmann |
| title_short | Transition control using dielectric barrier discharge actuators |
| title_sort | transition control using dielectric barrier discharge actuators |
| topic | Umschlag Strömungsmechanik (DE-588)4249988-4 gnd Arbeitsweise Technik (DE-588)4405042-2 gnd Regelung (DE-588)4048971-1 gnd Barrierenentladung (DE-588)4530210-8 gnd Aktor (DE-588)4198914-4 gnd |
| topic_facet | Umschlag Strömungsmechanik Arbeitsweise Technik Regelung Barrierenentladung Aktor Hochschulschrift |
| url | http://d-nb.info/990886751/04 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025316746&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV017110719 |
| work_keys_str_mv | AT grundmannsven transitioncontrolusingdielectricbarrierdischargeactuators |
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