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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
View Paper titled, Operational Modal Analysis and Baseline-Free Damage Detection of a Beam Under Random Excitation via a Novel Demodulation Method With a Reference Signal
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Topics: Damage, Laser Doppler vibrometers, Modal analysis, Random excitation, Signals
Proceedings Papers

Dynamic Characteristics of the Corrugated and the Flat p+ Diaphragms Actuated Electrostatically Under Residual Stress

E. H. Yang, S. S. Yang, E. J. Park, S. H. Yoo
Proc. ASME. IMECE96, Microelectromechanical Systems (MEMS), 441-445, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-1387
https://doi.org/10.1115/IMECE1996-1387
View Paper titled, Dynamic Characteristics of the Corrugated and the Flat p+ Diaphragms Actuated Electrostatically Under Residual Stress
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Topics: Diaphragms (Mechanical devices), Diaphragms (Structural), Stress, Damping, Deflection, Finite element analysis, Laser Doppler vibrometers, Simulation
Proceedings Papers

Active Tagging Non-Destructive Evaluation Techniques for Full-Scale Structural Composite Elements

Zao Chen, Victor Giurgiutiu, Craig A. Rogers, Robert Quattrone, Justin Berman
Proc. ASME. IMECE96, Aerospace, 613-619, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0676
https://doi.org/10.1115/IMECE1996-0676
View Paper titled, Active Tagging Non-Destructive Evaluation Techniques for Full-Scale Structural Composite Elements
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Topics: Composite materials, Nondestructive evaluation, Inspection, Particulate matter, Structural elements (Construction), Damage, Adhesive joints, Dynamic response, Electromagnets, Excitation systems
Proceedings Papers

Full-Field Operating Deflection Shape Measurement of a Structure With a Curved Surface Using a Three-Dimensional Continuously Scanning Laser Doppler Vibrometer System

Ke Yuan, Weidong Zhu
Proc. ASME. IMECE2022, Volume 1: Acoustics, Vibration, and Phononics, V001T01A038, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94706
https://doi.org/10.1115/IMECE2022-94706
View Paper titled, Full-Field Operating Deflection Shape Measurement of a Structure With a Curved Surface Using a Three-Dimensional Continuously Scanning Laser Doppler Vibrometer System
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Topics: Deflection, Laser Doppler vibrometers, Shapes, Turbine blades, Vibration, Blades, Control equipment, Excitation, Laser beams, Lasers
Proceedings Papers

Experimental Characterization of the Nonlinear Boundary Conditions Applied by Two Different Designs of Spacer Grids on PWR Fuel Rods

Giovanni Ferrari, Brian Painter, Giulio Franchini, Kostas Karazis, Marco Amabili
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A099, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96787
https://doi.org/10.1115/IMECE2022-96787
View Paper titled, Experimental Characterization of the Nonlinear Boundary Conditions Applied by Two Different Designs of Spacer Grids on PWR Fuel Rods
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Topics: Boundary-value problems, Experimental characterization, Fuel rods, Pressurized water reactors, Vibration, Springs, Coolants, Damping, Displacement, Excitation
Proceedings Papers

An Experimental Study About the Bouncing Vibration of a Contact Slider

Kyosuke Ono, Hideki Maruyama
Proc. ASME. IMECE97, 8th International Symposium on Information Storage and Processing Systems, 1-7, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0576
https://doi.org/10.1115/IMECE1997-0576
View Paper titled, An Experimental Study About the Bouncing Vibration of a Contact Slider
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Topics: Vibration, Glass, Damping, Inertia (Mechanics), Laser Doppler vibrometers, Stainless steel, Stress
Proceedings Papers

Parametric Resonance in a Microelectromechanical Torsional Oscillator

Kimberly L. Turner, Peter G. Hartwell, Fred M. Bertsch, Noel C. MacDonald
Proc. ASME. IMECE98, Micro-Electro-Mechanical Systems (MEMS), 335-340, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-1264
https://doi.org/10.1115/IMECE1998-1264
View Paper titled, Parametric Resonance in a Microelectromechanical Torsional Oscillator
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Topics: Resonance, Damping, Actuators, Filters, Laser Doppler vibrometers, Microelectromechanical systems, Optical microscopes, Probes
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
View Paper titled, 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
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Topics: Laser Doppler vibrometers, Modal analysis, Random excitation
Proceedings Papers

Edge Flutter

Young B. Chang, Chang H. Cho, Peter M. Moretti
Proc. ASME. IMECE99, Noise Control and Acoustics, 413-423, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0224
https://doi.org/10.1115/IMECE1999-0224
View Paper titled, Edge Flutter
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Topics: Flutter (Aerodynamics), Flow (Dynamics), Waves, Air flow, Laser Doppler vibrometers, Machinery, Manufacturing, Photography, Traveling waves, Wavelength
Proceedings Papers

Constrained Layer Damping Treatments for Microstructures

Yi-Chu Hsu, I. Y. Shen
Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 807-812, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/MEMS-23915
https://doi.org/10.1115/IMECE2001/MEMS-23915
View Paper titled, Constrained Layer Damping Treatments for Microstructures
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Topics: Damping, Microelectromechanical systems, Silicon, Aluminum, Etching, Photoresists, Excitation, Finite element analysis, Frequency response, Laser Doppler vibrometers
Proceedings Papers

Experimental Characterization and Numerical Simulation of Impact Damage in Composite Laminates

K. Minnaar, M. Zhou
Proc. ASME. IMECE2001, Dynamic Failure in Composite Materials and Structures, 81-91, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AMD-25407
https://doi.org/10.1115/IMECE2001/AMD-25407
View Paper titled, Experimental Characterization and Numerical Simulation of Impact Damage in Composite Laminates
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Topics: Composite materials, Computer simulation, Damage, Experimental characterization, Laminates, Delamination, Bonding, Cracking (Materials), Displacement, Engineering simulation
Proceedings Papers

Real-Time Detection and Explicit Finite Element Simulation of Delamination in Composite Laminates Under Impact Loading

K. Minnaar, M. Zhou
Proc. ASME. IMECE2000, Dynamic Failure in Composite Materials and Structures, 67-78, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1959
https://doi.org/10.1115/IMECE2000-1959
View Paper titled, Real-Time Detection and Explicit Finite Element Simulation of Delamination in Composite Laminates Under Impact Loading
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Topics: Composite materials, Delamination, Finite element analysis, Laminates, Simulation, Damage, Computer simulation, Cracking (Materials), Displacement, Fiber reinforced composites
Proceedings Papers

In-Process Defect Detection for Additively Manufactured Metal Lattices

Ian T. Cummings, Erica M. Jacobson, Peter H. Fickenwirth, Eric B. Flynn, Adam J. Wachtor
Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A051, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24368
https://doi.org/10.1115/IMECE2020-24368
View Paper titled, In-Process Defect Detection for Additively Manufactured Metal Lattices
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Topics: Additive manufacturing, Flaw detection, Inspection, Lasers, Metals, Computerized tomography, Excitation, Geometry, Laser Doppler vibrometers, Sintering
Proceedings Papers

Defect Detection in Additively Manufactured Metal Parts Using In-Situ Steady-State Ultrasonic Response Data

Erica M. Jacobson, Ian T. Cummings, Peter H. Fickenwirth, Eric B. Flynn, Adam J. Wachtor
Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A048, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24336
https://doi.org/10.1115/IMECE2020-24336
View Paper titled, Defect Detection in Additively Manufactured Metal Parts Using In-Situ Steady-State Ultrasonic Response Data
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Topics: Acoustics, Additive manufacturing, Flaw detection, Inspection, Lasers, Metals, Quality control, Spectroscopy, Steady state, Machinery
Proceedings Papers

Self-Vibration Analysis of the Free-Fall Absolute Gravimeter

Zhenxing Li, Kang Wu, Yi Wen, Jiamin Yao, Meiying Guo, Lijun Wang
Proc. ASME. IMECE2019, Volume 11: Acoustics, Vibration, and Phononics, V011T01A016, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10836
https://doi.org/10.1115/IMECE2019-10836
View Paper titled, Self-Vibration Analysis of the Free-Fall Absolute Gravimeter
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Topics: Gravimeters, Laser Doppler vibrometers, Vibration, Wavelet transforms
Proceedings Papers

Nonlinear Damping in Large-Amplitude Vibrations of Viscoelastic Plates

Marco Amabili, Prabakaran Balasubramanian, Giovanni Ferrari
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A040, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10339
https://doi.org/10.1115/IMECE2019-10339
View Paper titled, Nonlinear Damping in Large-Amplitude Vibrations of Viscoelastic Plates
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Topics: Damping, Plates (structures), Vibration, Excitation, Nonlinear vibration, Oscillating frequencies, Storage, Energy dissipation, Laser Doppler vibrometers, Metals
Proceedings Papers

Operational Modal Analysis and Damage Identification of Structures Undergoing Random Vibration Using a Continuously Scanning Laser Doppler Vibrometer System

Da-Ming Chen, Y. F. Xu, W. D. Zhu
Proc. ASME. IMECE2018, Volume 11: Acoustics, Vibration, and Phononics, V011T01A018, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88058
https://doi.org/10.1115/IMECE2018-88058
View Paper titled, Operational Modal Analysis and Damage Identification of Structures Undergoing Random Vibration Using a Continuously Scanning Laser Doppler Vibrometer System
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Topics: Damage, Laser Doppler vibrometers, Modal analysis, Random vibration, Mode shapes, Excitation, White noise, Algorithms, Damping, Delays
Proceedings Papers

Non-Model-Based Multiple Damage Identification of Beams Under Spatially Dense Vibration Measurement

Da-Ming Chen, Y. F. Xu, W. D. Zhu
Proc. ASME. IMECE2017, Volume 13: Acoustics, Vibration and Phononics, V013T01A017, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72430
https://doi.org/10.1115/IMECE2017-72430
View Paper titled, Non-Model-Based Multiple Damage Identification of Beams Under Spatially Dense Vibration Measurement
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Topics: Damage, Vibration measurement, Excitation, Polynomials, Deflection, Laser Doppler vibrometers, Shapes
Proceedings Papers

Experimental Modal Analysis of a Fixed-Fixed Beam Under Axial Force

Pezhman A. Hassanpour, Khaled Alghemlas, Adam Betancourt
Proc. ASME. IMECE2017, Volume 4A: Dynamics, Vibration, and Control, V04AT05A053, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72073
https://doi.org/10.1115/IMECE2017-72073
View Paper titled, Experimental Modal Analysis of a Fixed-Fixed Beam Under Axial Force
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Topics: Equations of motion, Fasteners, Hammers, Laser Doppler vibrometers, Modal analysis, Mode shapes, Resonance, Temperature, Vibration
Proceedings Papers

Damage Identification Using a Continuously Scanning Laser Doppler Vibrometer System

Da-Ming Chen, Y. F. Xu, W. D. Zhu
Proc. ASME. IMECE2016, Volume 4B: Dynamics, Vibration, and Control, V04BT05A046, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67293
https://doi.org/10.1115/IMECE2016-67293
View Paper titled, Damage Identification Using a Continuously Scanning Laser Doppler Vibrometer System
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Topics: Damage, Laser Doppler vibrometers, Excitation, Deflection, Lasers, Polynomials, Shapes