Analysis of Nonlinear Aeroelastic Panel Response Using Proper Orthogonal Decomposition

[+] Author and Article Information
Sean A. Mortara, Joseph Slater

Dept. of Mech. & Mat. Engr., Wright State University, Dayton, Ohio 45435 (937)-775-5085

Philip Beran

Air Force Research Laboratory, VASD, Wright-Patterson AFB, Dayton, Ohio 45433e-mail: philip.beran@wpafb.af.mil

J. Vib. Acoust 126(3), 416-421 (Jul 30, 2004) (6 pages) doi:10.1115/1.1687389 History: Received September 01, 2001; Revised July 01, 2003; Online July 30, 2004
Copyright © 2004 by ASME
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1-D panel subject to high speed flow
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First 4 dominant modes of an aeroelastic panel
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Full-Order time deflection showing captured training period (ξ=0.75)
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Comparison of 2, 3, and 4 mode ROM
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LCO amplitude comparison of 3 and 4 Mode ROM
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Limit cycle study with different μ/M
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Stability boundary for varying in-plane loads




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