Topological Optimization of Compliant Adaptive Wing Structure
File(s)AIAA Journal_47_3_2009.pdf (1.94 MB)
Accepted version
Author(s)
Santer, M
Pellegrino, S
Type
Journal Article
Abstract
Load-path-based topology optimization is used to synthesize a compliant adaptive aircraft wing leading edge, which deforms in a prescribed way when subject to a single point internal actuation. The load-path-based optimization method requires the specification of a parent lattice. Increasing the complexity of this lattice means the number of parameters required for a complete representation of the structure in the topology optimization becomes prohibitive, although it is desirable to enable a full exploration of the design space. A new method based on graph theory and network analysis is proposed, which enables a substantial reduction in the required number of parameters to represent the parent lattice. The results from this load-path-based approach are compared with those obtained from the better-known density-based topology optimization method.
Date Issued
2009-03
Citation
AIAA J, 2009, 47 (3), pp.523-534
ISSN
0001-1452
Publisher
AMER INST AERONAUT ASTRONAUT
Start Page
523
End Page
534
Journal / Book Title
AIAA J
Volume
47
Issue
3
Copyright Statement
© American Institute of Aeronautics and Astronautics 2009
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000263901700006&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Publication Status
Published