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Proceedings Papers

Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via an Improved Demodulation Method

Linfeng Lyu, Weidong Zhu
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A019, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-67674
https://doi.org/10.1115/DETC2021-67674
... Proceedings of the ASME 2021 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference IDETC-CIE2021 August 17-19, 2021, Virtual, Online DETC2021-67674 OPERATIONAL MODAL ANALYSIS OF A ROTATING STRUCTURE SUBJECT TO RANDOM EXCITATION USING...
View Paper titled, Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via an Improved Demodulation Method
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Topics: Laser Doppler vibrometers, Modal analysis, Random excitation, Rotating beams
Proceedings Papers

Nonlinear Stochastic Optimal Control of Quasi Hamiltonian Systems

W. Q. Zhu
Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1719-1733, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-84361
https://doi.org/10.1115/DETC2005-84361
... on the stochastic averaging method for quasi Hamiltonian systems and the stochastic dynamic programming principle. This review summaries the basic idea, procedures and applications of these strategies and pointes out necessary further work. Nonlinear system random excitation response stability first...
View Paper titled, Nonlinear Stochastic Optimal Control of Quasi Hamiltonian Systems
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Topics: Optimal control, Reliability