1-4 of 4
Keywords: random excitation
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Operational Modal Analysis and Baseline-Free Damage Detection of a Beam Under Random Excitation via a Novel Demodulation Method With a Reference Signal

Linfeng Lyu, Ke Yuan, Weidong Zhu
Proc. ASME. IMECE2023, Volume 1: Acoustics, Vibration, and Phononics, V001T01A016, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-116852
https://doi.org/10.1115/IMECE2023-116852
...Proceedings of the ASME 2023 International Mechanical Engineering Congress and Exposition IMECE2023 October 29-November 2, 2023, New Orleans, Louisiana IMECE2023-116852 OPERATIONAL MODAL ANALYSIS AND BASELINE-FREE DAMAGE DETECTION OF A BEAM UNDER RANDOM EXCITATION VIA A NOVEL DEMODULATION METHOD...
View Paper titled, Operational Modal Analysis and Baseline-Free Damage Detection of a Beam Under <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span> via a Novel Demodulation Method With a Reference Signal
Open the PDF for Operational Modal Analysis and Baseline-Free Damage Detection of a Beam Under <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span> via a Novel Demodulation Method With a Reference Signal in another window
Topics: Damage, Laser Doppler vibrometers, Modal analysis, Random excitation, Signals
Proceedings Papers

A Sensitivity-Based Approach for Interval Reliability Analysis of Structures Under Random Excitation

Filippo Giunta, Giuseppe Muscolino, Alba Sofi
Proc. ASME. IMECE2021, Volume 7B: Dynamics, Vibration, and Control, V07BT07A052, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71092
https://doi.org/10.1115/IMECE2021-71092
...Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-71092 A SENSITIVITY-BASED APPROACH FOR INTERVAL RELIABILITY ANALYSIS OF STRUCTURES UNDER RANDOM EXCITATION Filippo Giunta Department of Engineering...
View Paper titled, A Sensitivity-Based Approach for Interval Reliability Analysis of Structures Under <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span>
Open the PDF for A Sensitivity-Based Approach for Interval Reliability Analysis of Structures Under <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span> in another window
Topics: Event history analysis, Random excitation, Reliability, Uncertainty
Proceedings Papers

Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via a Two-Dimensional Scan Scheme

Linfeng Lyu, Weidong Zhu
Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A040, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71521
https://doi.org/10.1115/IMECE2021-71521
... laser spot on its surface. The measured response of the structure using the 2D scan scheme of the tracking CSLDV system is considered as the response of the whole surface of the structure subject to random excitation. The measured response can be processed by an operational modal analysis (OMA) method...
View Paper titled, Operational Modal Analysis of a Rotating Structure Subject to <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span> Using a Tracking Continuously Scanning Laser Doppler Vibrometer via a Two-Dimensional Scan Scheme
Open the PDF for Operational Modal Analysis of a Rotating Structure Subject to <span class="search-highlight">Random</span> <span class="search-highlight">Excitation</span> Using a Tracking Continuously Scanning Laser Doppler Vibrometer via a Two-Dimensional Scan Scheme in another window
Topics: Laser Doppler vibrometers, Modal analysis, Random excitation
Proceedings Papers

Nonlinear State Monitoring With Karhunen-Loe`ve-Transform

Philipp Glo¨smann, Edwin Kreuzer
Proc. ASME. IMECE2004, Applied Mechanics, 143-149, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60260
https://doi.org/10.1115/IMECE2004-60260
... Nonlinear Dynamics State Monitoring Karhunen-Loe`ve-Transform Random Excitation Nonlinear dynamical systems often appear to have uncorrelated output. This characteristic leads to the idea of analyzing the dynamics of nonlinear systems with methods developed for random processes...
View Paper titled, Nonlinear State Monitoring With Karhunen-Loe`ve-Transform
Open the PDF for Nonlinear State Monitoring With Karhunen-Loe`ve-Transform in another window
Topics: Complex systems, Dynamics (Mechanics), Nonlinear dynamical systems, Nonlinear dynamics, Nonlinear systems, Principal component analysis, Random excitation, Stochastic processes