Design and sizing method for deployable space antennas: 38 Tabellen
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
Köln
DLR, Bibliotheks- und Informationswesen
2012
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt
2012,14 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. Sprache |
| Beschreibung: | XIX, 182 S. Ill., graph. Darst. |
Internformat
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
C O N T E N T S
L I S T O F F I G U R E S X
L I S T O F T A B L E S X I I I
L I S T O F A C R O N Y M S XV
L I S T O F S Y M B O L S XVII
1 I N T R O D U C T I O N 1
2 F U N D A M E N T A L H Y P O T H E S E S 3
3 T H E S I S S T R U C T U R E 5
4 D E F I N I T I O N O F R E Q U I R E M E N T S 7
4.1 MISSION REQUIREMENTS 7
4.2 LIST OF REQUIREMENTS 10 4.3 CONCLUSION 11
5 S T A T E O F T H E A R T 1 3
5.1 CONVENTIONAL SAR ANTENNAS 13
5.2 DEPLOYABLE BOOMS 14 5.2.1 TUBES 14
5.2.2 TRUSSES 19
5.2.3 OTHER CONCEPTS 21
5.2.4 DEPLOYABLE BOOMS - CONCLUSION 22 5.3 GOSSAMER SAR ANTENNAS 22
5.3.1 WORKING PRINCIPLE OF FLAT ARRAY ANTENNAS 23
5.3.2 REFLECT ARRAYS 24
5.3.3 DIRECT RADIATING ARRAYS 25 5.4 CONCLUSION 26
6 G L O B A L D E S I G N C O N C E P T 2 7
6.1 DESIGN CONCEPT 27
6.2 DETAILED CONCEPT 28
7 M E M B R A N E D E S I G N & S I Z I N G 3 3
7.1 MEMBRANE RF DESIGN 33
7.2 MEMBRANE MECHANICAL DESIGN 36 7.2.1 MEMBRANE MODAL SIZING 36 7.2.2
MEMBRANE WRINKLING 41 7.3 FINAL MEMBRANE DESIGN 47
7.3.1 MEMBRANE GEOMETRY 47 7.3.2 MEMBRANE TENSIONING 50 7.4 CONCLUSION
54
HTTP://D-NB.INFO/1028005253
IMAGE 2
VIII
CONTENTS
8 I N T E R F A C E D E S I G N & S I Z I N G 55
8.1 SPACECRAFT TO BOOM INTERFACE DESIGN 56 8.2 BOOM TO H U B INTERFACE
DESIGN 58 8.3 FRAME TO MEMBRANE INTERFACE DESIGN 59 8.3.1 BOOM TO
MEMBRANE INTERFACE 62
8.3.2 H U B TO MEMBRANE INTERFACE 64 8.4 INTERFACE SIZING 65
8.5 CONCLUSION 65
9 F R A M E D E S I G N & S I Z I N G 67
9.1 HUB DESIGN 68
9.2 STIFFENER DESIGN 69
9.3 BOOM DESIGN 70
9.4 BOUNDARY CONDITIONS 71 9.4.1 STOWED CONFIGURATION 71 9.4.2 DEPLOYED
CONFIGURATION 73
9.5 LOAD CASES 73
9.6 H U B SIZING 75
9.6.1 FE MODEL 76
9.6.2 FAILURE CRITERIA 78
9.6.3 LAUNCH LOCK BELT TENSION 80 9.6.4 MODAL REQUIREMENT 82 9.6.5
RANDOM VIBRATION 83 9.7 STIFFENER SIZING 85
9.8 BOOM SIZING 87
9.8.1 FE MODEL 87
9.8.2 STATIC ANTENNA DEFORMATION 89 9.8.3 GLOBAL & LOCAL BUCKLING 92
9.8.4 MODAL REQUIREMENT 95 9.8.5 THERMAL LOADS 106
9.9 CONCLUSION 110
1 0 C L O S E D L O O T S I Z I N G C H A I N 1 1 1
10.1 SIZING STRATEGY 112
10.2 STRATEGY IMPLEMENTATION 114 10.2.1 DETAILS ON SINGLE STEPS 115
10.2.2 PARAMETER STUDY ADD-ON 116 10.3 EXAMPLES OR WHAT IF ...? 116
10.3.1 CONFO - REFERENCE CONFIGURATION 117 10.3.2 C O N F 1 - CHANGED
DEPLOYED FIRST MODE FRE QUENCY 119
10.3.3 CONF2 - CHANGED STOWED FIRST MODE FRE QUENCY 121
10.3.4 CONF3 - CHANGED APERTURE AREA 123
IMAGE 3
C O N T E N T S I X
10.3.5 CONF4 - CHANGED ADDITIONAL MASS ON SER
VICE MEMBRANE 124 10.3.6 CONF5 - C H A N G E TO ANTENNA FUNCTIONAL
ITY 126
10.3.7 CONF6 - CHANGE OF LENGTH TO WIDTH RA TIO 128
10.4 EXAMPLE EVALUATION 129 10.5 RESULTING FINAL CONFIGURATIONS 131
10.5.1 CONF7 - FINAL PHASED ARRAY CONCEPT 131 10.5.2 CONF8 - FINAL
NON-PHASED OR REFLECT ARRAY
CONCEPT 133
10.6 CONCLUSION 135 11 C O N C L U S I O N 137
12 O U T L O O K 139
A A T T E N D I X 143
A.I RADAR WAVE PENETRATION DEPTH 143 A . 2 ANTENNA MEMBRANE MASS
CALCULATION 144 A.2.1 M E M B R A N E SUBSTRATE 144 A.2.2 LNAS 144
A.2.3 HARNESS 145
A.3 M E M B R A N E WRINKLING TEST 146 A.4 MEMBRANE ANTENNA BREADBOARD
MODEL 148 A.5 CFS CHARACTERISATION 149 A.6 FRAME TO MEMBRANE INTERFACES
152
A.7 LOAD A N D REQUIREMENT DEFINITION FOR THE STOWED ANTENNA 154
A.7.1 STEADY STATE ACCELERATION LOADS 154 A . 7 . 2 ACOUSTIC & RANDOM
VIBRATION LOADS 155 A.7.3 MODAL REQUIREMENTS 157
A.7.4 LAUNCH LOCK RELATED STATIC LOADS 157 A.8 LOAD AND REQUIREMENT
DEFINITION FOR THE DEPLOYED ANTENNA 161
A.8.1 M E M B R A N E TENSIONING LOADS 161 A.8.2 MODAL REQUIREMENTS 161
A.9 HUB A N D H U B SUPPORT BLOCK MATERIALS 162 A.10 STATIC DEFORMATION
OF DEPLOYED ANTENNA 166 A.11 CLOSED LOOP SIZING CHAIN 169 P U B L I C A
T I O N S 1 7 1
B I B L I O G R A P H Y 173
|
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| id | DE-604.BV040611663 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:27:17Z |
| institution | BVB |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025439215 |
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| physical | XIX, 182 S. Ill., graph. Darst. |
| publishDate | 2012 |
| publishDateSearch | 2012 |
| publishDateSort | 2012 |
| publisher | DLR, Bibliotheks- und Informationswesen |
| record_format | marc |
| series2 | Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt |
| spelling | Straubel, Marco 1982- Verfasser (DE-588)1028131232 aut Design and sizing method for deployable space antennas 38 Tabellen Marco Straubel Als Ms. gedr. Köln DLR, Bibliotheks- und Informationswesen 2012 XIX, 182 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt 2012,14 Zsfassung in dt. Sprache Zugl.: Magdeburg, Univ., Diss., 2012 Gestaltung (DE-588)4157139-3 gnd rswk-swf Raumfahrzeug (DE-588)4048579-1 gnd rswk-swf Bordantenne (DE-588)4146311-0 gnd rswk-swf Radar (DE-588)4176765-2 gnd rswk-swf Finite-Elemente-Methode (DE-588)4017233-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Raumfahrzeug (DE-588)4048579-1 s Bordantenne (DE-588)4146311-0 s Radar (DE-588)4176765-2 s Gestaltung (DE-588)4157139-3 s Finite-Elemente-Methode (DE-588)4017233-8 s DE-604 Deutsches Zentrum für Luft- und Raumfahrt Forschungsbericht 2012,14 (DE-604)BV011758990 2012,14 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025439215&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Straubel, Marco 1982- Design and sizing method for deployable space antennas 38 Tabellen Gestaltung (DE-588)4157139-3 gnd Raumfahrzeug (DE-588)4048579-1 gnd Bordantenne (DE-588)4146311-0 gnd Radar (DE-588)4176765-2 gnd Finite-Elemente-Methode (DE-588)4017233-8 gnd |
| subject_GND | (DE-588)4157139-3 (DE-588)4048579-1 (DE-588)4146311-0 (DE-588)4176765-2 (DE-588)4017233-8 (DE-588)4113937-9 |
| title | Design and sizing method for deployable space antennas 38 Tabellen |
| title_auth | Design and sizing method for deployable space antennas 38 Tabellen |
| title_exact_search | Design and sizing method for deployable space antennas 38 Tabellen |
| title_full | Design and sizing method for deployable space antennas 38 Tabellen Marco Straubel |
| title_fullStr | Design and sizing method for deployable space antennas 38 Tabellen Marco Straubel |
| title_full_unstemmed | Design and sizing method for deployable space antennas 38 Tabellen Marco Straubel |
| title_short | Design and sizing method for deployable space antennas |
| title_sort | design and sizing method for deployable space antennas 38 tabellen |
| title_sub | 38 Tabellen |
| topic | Gestaltung (DE-588)4157139-3 gnd Raumfahrzeug (DE-588)4048579-1 gnd Bordantenne (DE-588)4146311-0 gnd Radar (DE-588)4176765-2 gnd Finite-Elemente-Methode (DE-588)4017233-8 gnd |
| topic_facet | Gestaltung Raumfahrzeug Bordantenne Radar Finite-Elemente-Methode Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025439215&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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