Abstract
The paper presents an intrusive approach to propagate uncertainty in orbital mechanics. The approach is based on an expansion of the uncertain quantities in Tchebicheff series and a propagation through the dynamics using a generalised polynomial algebra.
Tchebicheff series expansions offer a fast uniform convergence with relaxed continuity and smothness requirements. The paper details the proposed approach and illustrates its applicability through a set of test cases considering both parameter and model uncertainties. This novel intrusive technique is then comapred against its non-intrusive counterpart in terms of approximation accuracy and computational cost.
Tchebicheff series expansions offer a fast uniform convergence with relaxed continuity and smothness requirements. The paper details the proposed approach and illustrates its applicability through a set of test cases considering both parameter and model uncertainties. This novel intrusive technique is then comapred against its non-intrusive counterpart in terms of approximation accuracy and computational cost.
| Original language | English |
|---|---|
| Title of host publication | Astrodynamics 2015 |
| Subtitle of host publication | Proceedings of the AAS/AIAA Astrodynamics Specialist Conference held August 9–13, 2015, Vail, Colorado, U.S.A. |
| Editors | J. D. Turner, G. G. Wawrzyniak, W. T. Cerven , M. Majji |
| Place of Publication | San Diego, California |
| Pages | 707-722 |
| Number of pages | 16 |
| Publication status | Published - 13 Aug 2015 |
| Event | AAS/AIAA Astrodynamics Specialist Conference 2015 - Colorado, Vail, United States Duration: 9 Aug 2015 → 13 Aug 2015 |
Publication series
| Name | Advances in Astrnautical Sciences |
|---|---|
| Publisher | American Astronautical Society |
| Volume | 156 |
| ISSN (Print) | 0065-3438 |
Conference
| Conference | AAS/AIAA Astrodynamics Specialist Conference 2015 |
|---|---|
| Country/Territory | United States |
| City | Vail |
| Period | 9/08/15 → 13/08/15 |
Keywords
- algebra
- uncertainty analysis
- mechanics
- astrophysics
- approximation accuracy
- uniform convergence
- uncertainty propagation
- series expansion
- polynomial algebra
- orbital mechanics
- non-intrusive
- model uncertainties
Fingerprint
Dive into the research topics of 'An intrusive approach to uncertainty propagation in orbital mechanics based on Tchebycheff polynomial algebra'. Together they form a unique fingerprint.Projects
- 1 Finished
-
Marie Curie ITN (Stardust)
Vasile, M. (Principal Investigator), Biggs, J. (Co-investigator), Burns, D. (Co-investigator), Hopkins, J.-M. (Co-investigator), Macdonald, M. (Co-investigator), McInnes, C. (Co-investigator), Minisci, E. (Co-investigator) & Maddock, C. (Research Co-investigator)
European Commission - FP7 - General
1/02/13 → 31/01/17
Project: Research
Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver