Abstract
A comprehensive technique, based on a higher-order laminate theory is developed for the analysis of the thick composite load-carrying section, modeled as box beams, in the blade. The theory is a three-dimensional model which approximates the elasticity solution so that the beam cross-sectional properties are not reduced to one-dimensional beam parameters. The Kreisselmeier-Steinhauser function is used to formulate the multiobject function problem. The search direction is determined by Broyden-Fletcher-Goldfarb-Shanno algorithm. The results were compared with the baseline values and show significant improvements in the overall performance of the tilt rotor blade.
Original language | English (US) |
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Title of host publication | Annual Forum Proceedings - American Helicopter Society |
Publisher | American Helicopter Soc |
Pages | 809-822 |
Number of pages | 14 |
Volume | 1 |
State | Published - 1997 |
Event | Proceedings of the 1997 53rd Annual Forum of AHS. Part 1 (of 3) - Virginia Beach, VA, USA Duration: Apr 29 1997 → May 1 1997 |
Other
Other | Proceedings of the 1997 53rd Annual Forum of AHS. Part 1 (of 3) |
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City | Virginia Beach, VA, USA |
Period | 4/29/97 → 5/1/97 |
ASJC Scopus subject areas
- Aerospace Engineering
- Transportation