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Keywords: modal analysis
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Proceedings Papers

Proc. ASME. IMECE2023, Volume 6: Dynamics, Vibration, and Control, V006T07A042, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113212
... Abstract The modal analysis of parallel kinematics manipulators is more complicated than that of serial kinematics manipulators due to the closed kinematic chains of the former. Using commercial finite element software, modal analysis of the manipulator should be typically set up for every...
Proceedings Papers

Proc. ASME. IMECE2023, Volume 12: Micro- and Nano-Systems Engineering and Packaging, V012T13A030, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113709
... study for the solution accuracy of the beam is conducted for both the rotating and nonrotating cases. composite material vibration structural dynamics finite element method modal analysis Proceedings of the ASME 2023 International Mechanical Engineering Congress and Exposition IMECE2023...
Proceedings Papers

Proc. ASME. IMECE2023, Volume 12: Micro- and Nano-Systems Engineering and Packaging, V012T13A017, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113839
... are measured using finite element analysis (FEA). Static structural models have been used to calculate the Poisson’s ratio, and maximum stress and strain under different static load conditions. Modal analysis is conducted to measure the response of the auxetic structures under dynamic loading where mode shapes...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A026, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94316
... the shifted and windowed snapshots using the sparsity promoting Dynamic Mode Decomposition algorithm. modal analysis gas dynamics supersonic flows Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022, Columbus, Ohio...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A104, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94746
..., the proposed method can also reveal dynamic responses of a tensegrity structure in a higher frequency domain by only using a small number of internal terms. tensegrity structure nonlinear dynamics vibration analysis modal analysis spatial discretization method Proceedings of the ASME 2022...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A003, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70038
... experience high-amplitude vibrations in response to ultrasonic excitation. These methods and results are useful for assessing how a wide variety of devices, including communications equipment, might produce biological effects. ultrasound modal analysis finite element model Proceedings of the ASME...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A036, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-68378
.... The fusion of AMD and modal analysis adds adaptivity and flexibility into data processing and helps automate the modal analysis process. The comparative study will provide insights on the advantages and disadvantages of the AMD methods as to the application of modal analysis. In this comparative study...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A038, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-68740
... the proposed method. modal analysis structural dynamics structural health monitoring Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-68740 OUTPUT-ONLY STRUCTURAL SYSTEM IDENTIFICATION BASED...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 13: Safety Engineering, Risk, and Reliability Analysis; Research Posters, V013T15A001, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-72041
.... As an initial step, the vibrational acceleration of the seat was measured and its modal analysis was performed. We measured 22 points and 10 points of vibrational acceleration in three directions (vertical, longitudinal, and lateral) of the seat and its occupant, respectively, in a commercial vehicle. We...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A079, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-71315
... against those obtained from time transient finite element simulations that leverage geometric models reconstructed from microcomputed tomographic scans. guided waves transcranial ultrasound parameter identification modal analysis vibration Proceedings of the ASME 2021 International Mechanical...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 1: Acoustics, Vibration, and Phononics, V001T01A008, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24213
... ultrasound modal analysis finite element model heterodyne ULTRASONIC ACOUSTIC HETERODYNE TRANSMISSION INTO THE HUMAN AUDITORY AND VESTIBULAR SYSTEMS Christopher M. Dumm1, Anna C. Hiers1, Jeffrey S. Vipperman1,2, George E. Klinzing3, Carey D. Balaban4 University of Pittsburgh Pittsburgh, PA ABSTRACT...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 4: Dynamics, Vibration, and Control, V004T05A052, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-12198
... drive with anti-symmetry option is considered for the Finite element study to reduce the analysis time. Modal analysis is performed to extract the fundamental frequencies. A sufficient number of modes are extracted to capture at least 80 percent of total mass in each direction. Then, a harmonic analysis...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 7: Dynamic Systems and Control; Mechatronics and Intelligent Machines, Parts A and B, 975-984, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63965
... such as quality control on production lines and monitoring of deposit buildup in pipes. design of experiments response surface modeling regression modeling modal analysis damage detection condition monitoring A DESIGN OF EXPERIMENTS APPROACH TO IDENTIFYING DAMAGE IN STRUCTURES USING MODAL FREQUENCY...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 3: Design and Manufacturing, Parts A and B, 947-953, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-38632
... the operating deflection shape method. In this paper, vibration characteristics of the in the boring bar is obtained by both modal analysis and operating deflection shape methods and the results are compared. The results show that differences exist between the two conditions that can be small or large...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 14: New Developments in Simulation Methods and Software for Engineering Applications, 21-25, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-66284
... are designed for pecial problems so that they could substitute a huge number of onventional elements in modeling and analysis. In this study a ew cylindrical superelement is incorporated to model the unctionally graded cylinders, and modal analysis is performed. he advantage of this cylindrical superelement...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 1: Advances in Aerospace Technology, 211-220, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41378
... maximum natural frequency and minimum modal strain energy conditions for each natural bending frequency and mode shape. 26 05 2009 Adhesive Single lap joint Composite Modal analysis Natural frequency Finite element method Genetic Algorithm Artificial Neural Network Proceedings...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 9: Mechanical Systems and Control, Parts A, B, and C, 53-58, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41968
.... In order to prevent these disturbances and decrease environmental noise pollutions, it is very necessary to study them carefully. To reach this purpose in this work first, radial loads of the SRM are investigated and then modal analysis is performed to obtain natural frequencies and mode shapes...
Proceedings Papers

Proc. ASME. IMECE2003, Aerospace, 281-287, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43165
... vibration absorber for passive vibration control of a cantilever composite plate is investigated. Finite element piezoelectric modal analysis is performed. Models based on placing piezoelectric vibration absorbers at five different locations on the surface of the plate and incorporating piezoelectric...
Proceedings Papers

Proc. ASME. IMECE2003, Design Engineering, Volumes 1 and 2, 1085-1089, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43790
... Beam flexible hydraulic modal analysis rotating Understanding the behavior of system with flexible elements is increasingly important in modern day technology. Reducing the mass of machine elements leads to a remarkable improvement in dynamic performance. However, a loss of precision...
Proceedings Papers

Proc. ASME. IMECE2004, Aerospace, 207-214, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61560
... Piezoelectric Modal analysis Non-Linear Damping Shunt circuit In this paper, an attempt is made to determine optimal location of piezoelectric transducers for passive vibration control of geometrically complicated structures and shells with non-linear curvatures. Industry-standard...