... 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...

... Email: xialiu@sandia.gov dynamics Accepted Manuscript Not Copyedited Journal of Applied Mechanics. Received February 28, 2025; Accepted manuscript posted April 17, 2025. doi:10.1115/1.4068467 Copyright © 2025 by Sandia National Laboratories (SNL) A Novel Approach for Computing Rigid Body Motion...

...-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...

... the dynamical complexity of the system response. In turn, the viscoelastic damper in the plunge degree of freedom can control the vibration amplitude at post-critical flow speeds, increasing the operational speed range up to 28 % and the power up to two orders of magnitude in some cases. Viscoelastic damping...

... 2025 Email: huanliu@caltech.edu Email: james@umn.edu aerodynamics computational mechanics dynamics structures turbulence Journal of Applied Mechanics. Received January 20, 2025; Accepted manuscript posted April 15, 2025. doi:10.1115/1.4068443 Copyright © 2025 by ASME; reuse...

... Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 31 01 2025 26 02 2025 08 03 2025 12 03 2025 Email: liu.liping@rutgers.edu Email: tyyuan@pku.edu.cn constitutive modeling of materials dynamics mechanical properties of materials...

... with the microscale kinetic energy of the particles (atoms, molecules). Email: antonio.carcaterra@uniroma1.it 1 Corresponding author. Email: akay@cmu.edu 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...

...Weicheng Huang; Peifei Xu; Zhaowei Liu Mechanical interactions between rigid rings and flexible cables find broad application in both daily life (hanging clothes) and engineering system (closing a tether-net). A reduced-order method for the dynamic analysis of sliding rings on a deformable one...

...: mexyzhu@sjtu.edu Contributed by the Applied Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 31 01 2024 17 04 2024 01 05 2024 21 05 2024 Graphical Abstract Figure computational mechanics dynamics geometric integration...

... center of gravity and moment of inertia, necessitating real-time computation of each state's variations. To address this challenge, we propose a dynamic modeling approach based on the Udwadia−Kalaba (U-K) method. The morphing QUAV is divided into three separate subsystems, with the dynamic modeling...