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Keywords: vibration
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Journal Articles
Accepted Manuscript
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech.
Paper No: JAM-24-1052
Published Online: April 17, 2024
... robots' limited maneuverability and controlability hinder their ability to effectively navigate in the intricate environments, such as the gastrointestinal tract. Self-propelled capsule robots driven by vibrations and impacts emerge as a promising solution, holding the potentials to enhance diagnostic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2024, 91(7): 071003.
Paper No: JAM-23-1428
Published Online: March 29, 2024
... of Koopman (HAVOK) and DMD . In general, the Hankel matrix is based on time-delay embedding, which is meant for the hidden variable in a time-series data. Vibration properties of a system could be then estimated from the eigenvalues of the approximated Koopman operator. Results of the proposed algorithm were...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2024, 91(6): 061010.
Paper No: JAM-23-1491
Published Online: March 29, 2024
... are illustrated in vibration control problems. Fig. 3 Spring-mass-damper model for a vibrating structure Spring-mass-damper model for a vibrating structure Fig. 2 Computation time with respect to the system size. Figure shows the variation in time taken to compute the CARE solution as a function...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2024, 91(5): 051009.
Paper No: JAM-23-1438
Published Online: January 29, 2024
...-nanoscale dynamic boundary effects induced by intermolecular vdWs interactions, a parametric excitation nonlinear vibration model for dynamic behaviors of delaminated nanofilms partly bonded on substrates is established. Effects of sub-nanoscale vdWs dynamic boundaries on transient and steady-state...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2024, 91(3): 031003.
Paper No: JAM-23-1297
Published Online: October 31, 2023
... understanding of the complex behavior of multi-degree-of-freedom gyroscopic potential systems, much like the Caughey–O’Kelly uncoupling of multi-degree-of-freedom viscously damped vibrating systems does. The results obtained have considerable computational value since one only needs to compute the responses...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2024, 91(2): 021005.
Paper No: JAM-23-1260
Published Online: October 16, 2023
.... Since the membrane is vulnerable to pull-in instability, the conditions to prevent electromechanical instability are defined. Further, an analytical relation is established for breakdown voltage and is validated with experimental data. The analytical solution of axial vibration is presented in the form...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2024, 91(1): 011010.
Paper No: JAM-23-1222
Published Online: September 11, 2023
... nonlocal connection low-frequency band gap vibration wave propagation National Natural Science Foundation of China 10.13039/501100001809 12232014 12072221 Central Universities 10.13039/501100012429 2013017 Mechanical diodes are asymmetric transmission devices that allow...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2024, 91(1): 011005.
Paper No: JAM-23-1157
Published Online: August 25, 2023
... moments dynamics vibration Dimension reduction refers to the low-dimensional description of a high-dimensional representation. The proper operations can retain almost all important information while filtering out insignificant information. In fact, the general concept of dimension reduction...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2023, 90(9): 091009.
Paper No: JAM-23-1182
Published Online: July 27, 2023
... Flexural Vibration Shielding ,” Phys. Rev. Appl. , 8 ( 5 ), p. 054034 . 10.1103/PhysRevApplied.8.054034 [13] Matlack , K. H. , Serra-Garcia , M. , Palermo , A. , Huber , S. D. , and Daraio , C. , 2018 , “ Designing Perturbative Metamaterials From Discrete Models ,” Nat...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2023, 90(10): 101002.
Paper No: JAM-23-1128
Published Online: June 15, 2023
... 2023 computational mechanics dynamics structures vibration The dynamic problems of flexible structures carrying moving subsystems are encountered in many engineering applications, including railroad bridges with high-speed trains [ 1 – 3 ], high-speed manufacturing [ 4 , 5 ], cable...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. August 2023, 90(8): 081005.
Paper No: JAM-23-1051
Published Online: April 19, 2023
... echanics . 02 02 2023 27 03 2023 29 03 2023 19 04 2023 constitutive modeling of materials dynamics energy release rate and delamination structures vibration When physically realizable linear viscoelastic models (networks) are employed, their behavior can...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. August 2023, 90(8): 084501.
Paper No: JAM-23-1076
Published Online: April 12, 2023
... to stretches like those shown in Fig. 4( b ) . The remaining regions where the pulses have longer durations and higher amplitudes (B-E) are noticeably narrower than region A. These correspond to dynamic stretches that first exhibit inter-equilibrium vibration before settling to the large-stretch equilibrium...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2023, 90(7): 071002.
Paper No: JAM-22-1412
Published Online: March 7, 2023
...Jianzhong Zhao; Huijie Cao; Yumeng Shuai Vibration of micro-electromechanical systems (MEMS) is of growing interest for applications in vibration measurements, vibration energy harvesters, and vibration sensors. Among the structures and devices reported, a class of 3D structures formed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2023, 90(6): 061009.
Paper No: JAM-22-1411
Published Online: March 6, 2023
...Romain Lagrange; Maria Adela Puscas This article addresses the small-amplitude forced beam vibrations of two coaxial finite-length cylinders separated by a viscous Newtonian fluid. A new theoretical approach based on an Helmholtz expansion of the fluid velocity vector is carried out, leading...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2023, 90(6): 061005.
Paper No: JAM-22-1421
Published Online: February 22, 2023
... frequencies and damping of a dynamic system with presliding contacts would change with the vibration amplitudes and that change would vary depending on the dominant mechanism of nonlinearity. Therefore, combination of data-driven nonlinear model updating [ 65 ] and system identification tools [ 3 ] can...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2023, 90(6): 061001.
Paper No: JAM-23-1028
Published Online: February 21, 2023
..., it is deduced from Fig. 3 that for each considered value of η in both of cases, i.e., S = 0, and 1, the stretch λ 3 decreases spontaneously and further evolves with time for achieving the equilibrium position. With the decrease in the value of viscosity parameter, the vibration attenuates more quickly...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2023, 90(3): 031010.
Paper No: JAM-22-1407
Published Online: January 23, 2023
... nonlinear chains and nonlinear resonators with nonlocal connection; both theoretical and numerical methods are used to analyze the system, and some new phenomena such as amplitude-dependent roton-like behaviors are observed. This work opens a new way for designing an extremely low-frequency vibration...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 2022, 89(12): 121010.
Paper No: JAM-22-1268
Published Online: October 13, 2022
... recovers the model for Kirchhoff plates of cubic flexoelectric–elastic materials as a special case when the shell radius tends to infinity. To illustrate the new shell model, static bending, free vibration, and forced vibration problems of a simply supported axisymmetric circular cylindrical shell...