Size-dependent free vibration analysis of honeycomb sandwich microplates integrated with piezoelectric actuators based on the modified strain gradient theory

T Hai, MM Al-Masoudy, S Alsulamy, MH El Ouni… - Composite …, 2023 - Elsevier
Applications of the honeycomb structures due to their lightweight and high stiffness together
are developed rapidly in different areas of sciences and technologies. Therefore, in the …

Bioresorbable scaffolds for bone tissue engineering: optimal design, fabrication, mechanical testing and scale-size effects analysis

PG Coelho, SJ Hollister, CL Flanagan… - Medical engineering & …, 2015 - Elsevier
Bone scaffolds for tissue regeneration require an optimal trade-off between biological and
mechanical criteria. Optimal designs may be obtained using topology optimization …

Finite element analysis of a thin piezoelectric bimorph with a metal shim using solid direct-piezoelectric and shell inverse-piezoelectric coupling with pseudo direct …

PC Ramegowda, D Ishihara, R Takata, T Niho… - Composite structures, 2020 - Elsevier
A thin triple-layer piezoelectric bender, also known as a piezoelectric bimorph with a metal
shim, consists of an elastic layer (metal shim) sandwiched between two piezoelectric layers …

Strongly coupled partitioned iterative method for the structure–piezoelectric–circuit interaction using hierarchical decomposition

D Ishihara, R Takata, PC Ramegowda… - Computers & …, 2021 - Elsevier
The key to the design of advanced micro electro–mechanical devices is an accurate
evaluation of the circuit-integrated piezoelectric oscillator that accounts for its complicated …

Modified couple stress theory application to analyze mechanical buckling behavior of three-layer rectangular microplates with honeycomb core and piezoelectric face …

C Zhang, A Eyvazian, M Alkhedher, M Alwetaishi… - Composite …, 2022 - Elsevier
The current study is aimed to analyze the mechanical buckling of a three-layered microplate
made from honeycomb structures sandwiched between two piezoelectric face sheets. The …

Multi-modal wave propagation in smart structures with shunted piezoelectric patches

TL Huang, MN Ichchou, OA Bareille, M Collet… - Computational …, 2013 - Springer
The propagation of wave modes in elastic structures with shunted piezoelectric patches is
dealt with in this work. The wave finite element approach, which is based on the finite …

Influence of geometric parameters on free vibration behavior of an aluminum honeycomb core sandwich beam using experimentally validated finite element models

V Pourriahi, M Heidari-Rarani… - Journal of Sandwich …, 2022 - journals.sagepub.com
The hexagonal honeycomb core sandwich panels used in the satellite structure are
subjected to severe vibration during launch. Therefore, the amounts of natural frequencies of …

[PDF][PDF] The free vibration analysis of honeycomb sandwich beam using 3D and continuum model

G Sakar, FC Bolat - International Journal of Mechanical and …, 2015 - researchgate.net
In this study free vibration analysis of aluminum honeycomb sandwich structures were
carried out experimentally and numerically. The natural frequencies and mode shapes of …

Hierarchical topology optimization addressing material design constraints and application to sandwich-type structures

PG Coelho, HC Rodrigues - Structural and Multidisciplinary Optimization, 2015 - Springer
The hierarchical topology optimization model for multiscale design of structures addresses
the problem of finding optimal material distributions at different but interconnected structural …

[PDF][PDF] Damages influence on dynamic behaviour of composite structures reinforced with continuous fibers

GR Gillich, ZI Praisach, I Negru - Materiale Plastice, 2012 - revmaterialeplastice.ro
The paper presents an algorithm to assess damages in composite structures, based on how
natural frequencies of weak-axes bending vibration modes change due to damage. The …