... by the Applied Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 17 08 2024 17 12 2024 19 12 2024 09 01 2025 dynamics vibration Accepted Manuscript Not Copyedited Journal of Applied Mechanics. Received August 17, 2024; Accepted manuscript...

... model of density-graded foam core, analytical models are proposed to predict the dynamic response of gradient sandwich cylinders. Finite element (FE) simulations of gradient sandwich cylinders subjected to internal blast loadings are carried out and agree well with the analytical predictions...

...@hotmail.com Contributed by the Applied Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 07 11 2024 05 01 2025 05 01 2025 09 01 2025 dynamics elasticity mechanical properties of materials stress analysis National Natural...

..., the analysis includes the effects of a tunable magnetic field, spin-polarized current, magnetoelastic and anisotropy fields, and crystal 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...

...Ankush Agrawal; Aman Khurana; Deepak Kumar This work presents the dynamic modeling and analysis of an electric field vulnerable morpho-elastic biological membranes. Such smart membranes combine electrical properties with active functionalities, creating flexible and responsive surfaces. A continuum...

... 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...

...@bit.edu.cn Email: ruojunzhang@126.com acoustic metamaterials sound isolation air ventilation coupled-mode theory resonant coupling dynamics structures wave propagation References [1] Ghaffarivardavagh , R. , Nikolajczyk , J. , Glynn Holt , R. , Anderson , S...

... 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...

.... , Zhang , L. , Lan , R. , Yang , H. , and Yang , D. , 2021 , “ Light-Driven Self-oscillating Behavior of Liquid-Crystalline Networks Triggered by Dynamic Isomerization of Molecular Motors ,” Adv. Funct. Mater. , 31 ( 33 ), p. 2103311 . 10.1002/adfm.202103311 [26] Li , S...

... 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...

...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...

... 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 variational integrators National Natural Science Foundation of China 10.13039/501100001809...

... 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...

... are illustrated in vibration control problems. dynamics second-order systems vibration Office of Naval Research 10.13039/100000006 N00014-20-1-2080 Continuous-time algebraic Riccati equations (CAREs) often appear in control and optimization problems such as linear quadratic regulator...

...Zhi-Qi Dong; Kai-Ming Hu; Hui-Yue Lin; Xin-Lu Deng; Yi-Hang Xin; Guang Meng; Wen-Ming Zhang Dynamic behaviors of delaminated nanofilms on substrates are universal and essential phenomena in nanoelectromechanical systems (NEMS). Van der Waals (vdWs) interactions play an important role in the dynamic...

...Ranislav M. Bulatovic; Firdaus E. Udwadia This paper explores the decomposition of linear, multi-degree-of-freedom, conservative gyroscopic dynamical systems into uncoupled subsystems through the use of real congruences. Two conditions, both of which are necessary and sufficient, are provided...

...Rashi Aditi Ranjan; Somnath Sarangi The dynamics of the electroactive membranes are being studied extensively due to their vast application at the current time. However, the effect of the mechanical behavior of the compliant electrode needs to be addressed. This article presents the nonlinear...