... the strain–stress and energy densities for a single propagation wave in Sec. 2.2 . Combined with the basic theory and assumptions of RETM, the strain–stress estimation expression of a multi-wave superposition system in a finite structure is established in Sec. 2.3 , and the strain–stress estimation...

... is used to study the uncoupling of general linear multi-degree-of-freedom (MDOF) structural and mechanical systems described by arbitrary damping and stiffness matrices through quasi-diagonalization, and real orthogonal coordinate transformations. The uncoupling leads to independent subsystems, each...

... 2025 20 02 2025 10 03 2025 Email: rplaut@vt.edu peeling cylindrical substrate pressure-sensitive adhesive elastica tape displacement control detachment energy release rate and delamination structures References [1] Bartlett , M. D. , Case , S. W...

... and Digital Image Correlation (DIC) experiments. To begin with a premilitary mechanical model, the material properties of the surrounding tissues including the radial artery are considered the same. Therefore, the analytical structure can be modeled as an elastic half-plane with a circular cavity...

...Xiang Li; Jzheng Chen; Xiaobin Feng; Rong Fan; Si Lan; Yang Lu Honeycomb structures, inspired from bee honeycomb, is one of the most efficient engineering materials. They were usually used as two-dimensional (2D) honeycomb cores and honeycomb sandwich panels. However, natural bee honeycomb is a 3D...

... environmental hardware. Using a question–answer structure, we highlight the important role of temporary, yet stable, properties for mechanical, electrical, and chemical disintegration over controlled operational lifetimes. Mechanics and electromagnetic strategies are discussed to devise new classes...

... wavelength lc (see text) of the axisymmetric mode for this particular shell. spherical shells buckling imperfection sensitivity knockdown factor finite-element simulations elasticity structures Studying the buckling of spherical shells has a long history due to their structural...

... methodologies. We present advancements in fracture resistance of architected dual-material structures through simulations, optimization, and experiments. Our approach achieves a remarkable 120-fold enhancement in toughness modulus, surpassing constituent materials in brittle fracture. We analyze the interplay...

...Fan Feng Moiré patterns, typically formed by overlaying two layers of two-dimensional materials, exhibit an effective long-range periodicity that depends on the short-range periodicity of each layer and their spatial misalignment. Here, we study moiré patterns in objective structures...

... 10 2024 12 02 2025 19 02 2025 25 02 2025 dynamics micromechanics structures vibration Journal of Applied Mechanics. Received October 29, 2024; Accepted manuscript posted February 25, 2025. doi:10.1115/1.4068032 Copyright © 2025 by ASME Analysis of Pull-in Parameters...

... 02 2025 elasticity stress analysis structures shell buckling imperfection sensitivity References [1] Von Karman , T. , and Tsien , H.-S. , 1939 , “ The Buckling of Spherical Shells by External Pressure ,” J. Aeronaut. Sci. , 7 ( 2 ), pp. 43 – 50 . 10.2514...

..., the decomposition of linear multi-degree-of-freedom dynamical systems with gyroscopic, circulatory, and potential forces is investigated through a real linear coordinate transformation generated by an orthogonal matrix. Several sets of conditions, applicable to real-life structural and mechanical systems arising...

... (Fig. 2 ). The study reveals that surface elastic constants increase or reduce SH wave phase velocity, and the piezoelectric, elastic, and dielectric constants significantly impact the horizontal shear stiffness of a piezoelectric structure. The current model's horizontal shear stiffness is lower than...

... bandwidth of the metamaterial with side enlargements calculated for various S 1 / S 0 . ( d ) Experimental setup for measuring acoustic transmission properties of the metamaterial with the side-branch structure. ( e ) Theoretical, simulation, and experimental results of acoustic energy...

...Sandip T. Patel; Harshit K. Dave The field of negative stiffness structures has recently seen an increase in attention as a result of advancements in additive manufacturing (AM) technology. These advancements have made it possible to produce materials in a more expedient manner. The purpose...

... investigation is conducted on the key system parameters affecting the frequency and amplitude of self-oscillation. In contrast to the complexity of current self-oscillating systems, this particular self-oscillating system features simplicity in structure, ease of manufacture, and strong adaptability...

...Lianchao Wang; Julio A. Iglesias Martínez; Krzysztof K. Dudek; Gwenn Ulliac; Xinrui Niu; Yajun Zou; Bing Wang; Vincent Laude; Muamer Kadic Materials and structures with tunable mechanical properties are essential for numerous applications. However, constructing such structures poses a great...

...Zeeshan Alam; Atul Kumar Sharma Hard-magnetic soft materials, which exhibit finite deformation under magnetic loading, have emerged as a promising class of soft active materials for the development of phononic structures with tunable elastic wave band gap characteristics. In this paper, we present...

... include structural (especially bridge) bearings, seismic-isolation devices, mounting blocks and bushings, gaskets, and sealing components. Studies of the compression of annular disks that are bonded to rigid platens include [ 2 – 18 ] (whereas the platens are flexible in Refs. [ 19 , 20 ], and tension...

... field prediction can be faster than traditional finite element methods. However, current data-driven techniques to predict scalar fields are limited to a fixed grid domain, instead of arbitrary mesh structures. In this work, we propose a method to predict scalar fields on arbitrary meshes. It uses...