... m) was applied to emulate the oscillation. The outlet pressure at the outer boundaries was set to zero. Fig. 10 Atypical large amplitude vibration data, observed less frequently. Despite the complexity of the large amplitude behavior, the subsequent low-amplitude dynamics remained...

... 2025 02 06 2025 12 06 2025 16 06 2025 dynamics structures vibration Journal of Applied Mechanics. Received March 24, 2025; Accepted manuscript posted June 16, 2025. doi:10.1115/1.4068960 Copyright © 2025 by ASME Accepted Manuscript Not Copyedited Nonlinear Normal Modes...

...Michael Bonthron; Eleonora Tubaldi Fluid-structure interactions (FSI) can be successfully leveraged to develop passive fluid control systems and active structures that respond to targeted flow conditions. When bistable structures interact with flowing fluids, interesting dynamics, such as large...

... are subsequently extracted using the open-source software tracker. Next, the duty cycle is varied to study its influence on the capsule’s dynamics for going through the small intestine. As shown in Fig. 20( a ) , increase of the duty cycle results...

... is long enough to average out all microscopic, short-time rotational dynamics of the particle [ 29 – 33 ]. From this viewpoint, we expect two distinct regions of diffusion behavior delimited by the crossover time scale t cross [ 34 ]. On a short time scale ( t < t cross...

... 13 04 2025 08 05 2025 rigid body motion inverse kinematics SO (3) group dynamics Computing rigid body motion from known data is an inverse kinematics problem. The inverse computation is an essential aspect across various fields such as aeronautics, robotics, shock...

... structural nonlinearity and identifies a good condition for harvesting in terms of cut-in speed and operational speed range. For this condition, the viscoelastic damper in pitch can further reduce the cut-in speed by 13%, slightly increase the harvested power, and help reduce the dynamical complexity...

... elastic wave propagation dynamics structures wave propagation References [1] Christensen , J. , Kadic , M. , Wegener , M. , Kraft , O. , and Wegener , M. , 2015 , “ Vibrant Times for Mechanical Metamaterials ,” MRS Commun. , 5 ( 3 ), pp. 453 – 462 . 10.1557...

...-order real-life linear MDOF dynamical systems. Several new analytical results are obtained and corroborated through numerical examples. MDOF system System description in (12) Necessary and sufficient conditions for maximal uncoupling Equation of motion Undamped potential system...

... with the microscale kinetic energy of the particles (atoms, molecules). Email: [email protected] 1 Corresponding author. Email: [email protected] 17 10 2024 16 12 2024 25 01 2025 21 02 2025 harmonic oscillator dissipation thermodynamics dynamics vibration...

... symmetry. By applying the traveling wave method, we derive expressions for key dynamics such as the traveling wave profile, Walker breakdown, domain wall width, and velocity across both steady and precessional regimes. The results show that nonlinear viscous damping significantly influences domain wall...

... coupling structure Schematic diagram of the separated VIV fluid–solid coupling structure data-driven system identification vortex-induced vibration fluid–structure interaction variational principle dynamics Vortex-induced vibration (VIV) is the term for the transverse vibration...

... by the various phenomena arising due to fluid flow. In this study, we present experiments and a corresponding reduced-order model for the dynamic coalescence of flexible lamellae arrays. Vertical arrays of elastomeric lamellae attached to a substrate at the bottom are fabricated using 3D-printed molds...

... to realize the low-transmission flat band phenomenon, and an analytic coupled-mode model is established to derive the critical coupling condition to achieve this behavior acoustic metamaterials sound isolation air ventilation coupled-mode theory resonant coupling dynamics structures wave...

... composed of a light-responsive liquid crystal elastomer fiber, a baffle, and a spring, capable of achieving self-oscillation under stable lighting conditions. Considering the established dynamic model of light-responsive liquid crystal elastomers (LCEs), a nonlinear dynamic model is introduced and used...

... 13 09 2024 07 10 2024 supratransmission tristability strong nonlinear waves dynamics vibration wave propagation National Natural Science Foundation of China 10.13039/501100001809 12272337 Periodic structure can usually prohibit wave propagation by scattering...

... matrix is developed that guarantees the uncoupling of such systems when they satisfy just two conditions. The results provided herein lead to new physical insights into the dynamical behavior of potential systems with general damping matrices and robust computational procedures. It is shown...

... T Lim , β ¯ = β L 0 / T Lim , Q ¯ = Q / T Lim , with T Lim being the temperature at x = L 0 sin θ . The governing equation (1) for the dynamics of mass ball can be rewritten in the dimensionless...

...Zhuoqun Wen; Jinbo Yuan; Yu Huang; Xiaoming Zhou Underwater acoustic non-reciprocal transmission via dynamic-modulation structures with time-varying mass and stiffness is studied. The model system consists of spatiotemporally modulated discrete lattices immersed in the water background. Based...

...Jun-Feng Zhou; Kai-Ming Hu; Hui-Yue Lin; Zhi-Qi Dong; Tian-Yu Zhao; Xiu-Xuan Li; Guang Meng; Wen-Ming Zhang The dynamic instability of stiff films on compliant substrates has received sustained attention due to the potential applications in flexible functional devices. Film/substrate system-based...