...: rlowe1@udayton.edu dynamics structures vibration Journal of Applied Mechanics. Received February 26, 2023; Accepted manuscript posted March 23, 2023. doi:10.1115/1.4062224 Copyright © 2023 by ASME Accepted Manuscript Not Copyedited Leveraging Dynamics-Induced Snap-Through Instabilities...

...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...

...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...

... 02 2023 presliding contacts contact stiffness nonlinear energy dissipation viscoplasticity friction computational mechanics vibration Directorate for Engineering 10.13039/100000084 CMMI 1554146 Presliding interfaces such as in underplatform dampers of aircraft...

.... The direction of the applied magnetic flux density does not have a significant effect on the behavior of dynamic response. However, it just alters the amplitude of the vibrations. The present study is organized into the following sections: Sec. 2 outlines the problem definition and the description...

... 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...

... to a high level of accuracy. computational mechanics time integration differetial algebraic equations solids/structural dynamics vibration wave propagation 12 08 2022 07 10 2022 08 10 2022 28 10 2022 Contributed by the Applied Mechanics Division of ASME...

... 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...

... oscillator analytical method averaging method memory-free principle constitutive modeling of materials dynamics vibration National Natural Science Foundation of China 10.13039/501100001809 12172387 Variable fractional derivative (FD) has been widely applied in various mechanical...

... Division of ASME for publication in the J ournal of A pplied M echanics . 19 07 2022 09 09 2022 09 09 2022 06 10 2022 PT-symmetry exceptional point elastodynamics defect metastructure computational mechanics dynamics structures vibration wave propagation...

... of the vibrated system or reduce the oscillation of the dielectric film at certain frequencies. Fig. 5 ( a ) Variations of the maximum stretches λ S m and λ C m with the frequency f and ( b ) difference of the maximum stretches η = ( λ S m − λ C m...

... (nm) Mo-Mo 0.58595 × 10 −3 0.42 S-S 13.86 × 10 −3 0.313 Mo-S 2.8498 × 10 −3 0.3665 Table 2 Vibration mode shapes and natural frequency of DLMoS 2 , DLMoS 2 -A and DLMoS 2 -B obtained from FEM DLMoS 2 DLMoS 2 -A DLMoS 2 -B FEM MD FEM MD...

... = Lagrangian ˙ = time derivative dynamics vibration References [1] Da Silva , M. , 1988 , “ Non-linear Flexural-Flexural-Torsional-Extensional Dynamics of Beams—i. Formulation ,” Int. J. Solids Struct. , 24 ( 12 ), pp. 1225 – 1234 . 10.1016/0020-7683(88...

...Romain Lagrange; Maria Adela Puscas This article addresses the interaction of two coaxial cylinders separated by a thin fluid layer. The cylinders are flexible, have a finite length, and are subject to a vibration mode of an Euler–Bernoulli beam. Assuming a narrow channel, an inviscid and linear...

... , J. , 1957 , “ Elastic Wave Dispersion in a Cylindrical Rod by a Wide-Band Short-Duration Pulse Technique ,” J. Acoust. Soc. Am. , 29 ( 2 ), pp. 189 – 194 . 10.1121/1.1908824 [20] Curtis , C. W. , 1954 , “ Second Mode Vibrations of the Pochhammer–Chree Frequency Equation ,” J...

...) about a vertical axis (a) not passing through its center of mass and (b) connected by a linear spring to a foundation [ 4 ]. In those cases, σ more generally characterizes the strength of coupling between rectilinear and rotational motion. We consider free response of a linearly sprung vibrating...

... domain of the finite structure, vibration attenuation, wave localization in the equivalent finite structure are also studied. Next, we consider n = 2 type cross-section. Here, the beam has taper along width as well as height (refer Fig. 2( b ) ). The evolution of band width is shown for three bent...

... line represents the stable solution, and dashed lines corresponding to the unstable solutions. 14 06 2021 22 09 2021 23 09 2021 18 10 2021 aeroelasticity computational mechanics dynamics vibration Guangdong Science and Technology Department 10.13039...

... this static superiority but also has a profound impact on the dynamic performance of the stretchable electronics. In this paper, the vibration characteristics of the island-bridge structure based on porous polydimethylsiloxane (p-PDMS) substrates are studied by utilizing an analytical model, which takes...

...] Ueno , T. , and Franzini , G. R. , 2019 , “ Numerical Studies on Passive Suppression of One and Two Degrees-of-Freedom Vortex-Induced Vibrations Using a Rotative Non-Linear Vibration Absorber ,” Int. J. Nonlinear Mech. , 116 , pp. 230 – 249 . 10.1016/j.ijnonlinmec.2019.07.001 [8...