The effect of the foam structure and distribution on the thermomechanical vibration behavior of sandwich nanoplates with magneto-electro-elastic face layers

Mechanics of Advanced Materials and Structures, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 30

Published: Jan. 30, 2024

This study examined the thermal vibration of a foam core nanoplate composed ceramic silicon nitride (Si3N4) and metal biomaterial (Ti-6Al-4V) in layer, cobalt-ferrite (CoFe2O4) barium-titanate (BaTiO3) face layers. The constitutive equation is influenced by various factors, including nonlocal elasticity, expansion, strain gradient magnetostrictive, electroelastic properties, as well sinusoidal higher-order shear deformation theory (SHSDT) with stretching effect. found that thermomechanical behavior nanoplates was ratio open cell to solid, load, electrical magnetic potentials, different distribution.

Language: Английский

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Nonlinear isogeometric analysis of magneto-electro-elastic porous nanoplates

Applied Mathematical Modelling, Journal Year: 2024, Volume and Issue: 128, P. 331 - 346

Published: Jan. 17, 2024

Language: Английский

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Functionally graded materials for knee and hip arthroplasty; an update on design, optimization, and manufacturing

Composite Structures, Journal Year: 2023, Volume and Issue: 322, P. 117350 - 117350

Published: July 17, 2023

Language: Английский

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Temperature-dependent thermal buckling and free vibration behavior of smart sandwich nanoplates with auxetic core and magneto-electro-elastic face layers

Mechanics of Time-Dependent Materials, Journal Year: 2024, Volume and Issue: 28(3), P. 1999 - 2039

Published: May 9, 2024

Abstract This article addresses the thermomechanical thermal buckling and free vibration response of a novel smart sandwich nanoplate based on sinusoidal higher-order shear deformation theory (SHSDT) with stretching effect. In proposed nanoplate, an auxetic core layer negative Poisson’s ratio made Ti-6Al-4V is sandwiched between rim layers magneto-electro-elastic (MEE) face layers. The MEE are homogenous volumetric mixtures cobalt ferrite (CoFe 2 O 4 ) barium titanate (BaTiO 3 ). mechanical material properties temperature-dependent. Using Hamilton’s principle, governing equations constructed. To characterize size-dependent behavior adapted nonlocal strain gradient (NSGT). By applying principles Navier’s technique, closed-form solutions obtained. Parametric simulations carried out to examine effects parameters, temperature-dependent properties, electric, magnetic, loads nanoplate. According simulation results, it determined that factors significantly affect outcomes this investigation expected contribute advancement nano-electromechanical systems, transducers, nanosensors characterized by lightweight, exceptional structural integrity temperature sensitivity. Also, provides metamaterial feature, thanks model has potential be used as invisibility technology in sonar radar-hiding applications.

Language: Английский

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The effect of the various porous layers on thermomechanical buckling of FGM sandwich plates

Mechanics of Advanced Materials and Structures, Journal Year: 2024, Volume and Issue: 31(28), P. 10935 - 10961

Published: Jan. 4, 2024

This study focuses on the thermal buckling behavior of sandwich porous plates made up metal-ceramic functionally graded material (FGM) components using a new sinusoidal high order shear theory. The plate consists core either pure metal or ceramic, with face layers composed functional gradient and ceramic constituents. examined porosity four distribution functions in FGM nonlinear temperature increase grading index loads plates.

Language: Английский

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Effects of porosity and nonlocality on the low- and high-frequency vibration characteristics of Al/Si3N4 functionally graded nanoplates using quasi-3D theory

Archives of Civil and Mechanical Engineering, Journal Year: 2024, Volume and Issue: 24(2)

Published: Feb. 6, 2024

Language: Английский

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Bending and Vibration of a Bio-Inspired Bouligand Composite Plate Using the Finite-Element Method

Mechanics of Composite Materials, Journal Year: 2024, Volume and Issue: 59(6), P. 1199 - 1216

Published: Jan. 1, 2024

Language: Английский

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On the variable length scale parameter in functionally graded non-porous and porous microplate/nanoplate

Mechanics of Advanced Materials and Structures, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 23

Published: March 12, 2024

In this article, the solution for free vibration and static bending of nonporous porous square microplate/nanoplate is studied by practicing modified couple stress theory (MCST). The impact incorporating length scale parameter MCST confirmed comparing results to that molecular dynamics simulations. This study aimed at investigating influence implementing a variable on dynamic behavior small-scaled plates. Results are obtained adopting analytical technique compared cases presupposing constant numerical values material throughout each plate. novelty theoretical approach employed achieve formulation parameter, which varies along thickness both indicate inclusion increases fundamental frequency stiffness When two one approximating constituent based Poisson's ratio material, other estimated prior experimental studies, reveals latter gives higher chosen correspondingly.

Language: Английский

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双向功能梯度多孔弯曲微梁在任意边界条件下的非局域等 几何分析

Acta Mechanica Sinica, Journal Year: 2024, Volume and Issue: 40(8)

Published: May 27, 2024

Language: Английский

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Bending, free vibration and buckling finite element analysis of porous functionally graded plates with various porosity distributions using an improved FSDT

Mechanics Based Design of Structures and Machines, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 45

Published: June 20, 2024

Functionally graded materials (FGMs) are advanced composite with spatially varying properties, and their porosity distribution further enhances complexity. The pattern of within a porous material plays crucial role in determining the mechanical response these structures. Therefore, main objective this study is to analyze bending, free vibration, buckling characteristics FG plates by considering different distributions effects on overall behavior. To achieve goal, new finite element model developed framework an improved first-order shear deformation theory (IFSDT). In contrast conventional Mindlin–Reissner theory, present IFSDT incorporates mathematical formulation provides more realistic parabolic depiction strain throughout plate's thickness without using any correction factors. study, five types functions considered for analysis. FGM plate change gradually direction based power-law function. governing equations derived here Hamilton's principle, method employed numerical Comparative analyses previously published literature underscore precision simplicity our model. Moreover, various loads, parameters, index, side-to-thickness ratio, aspect boundary conditions deflections, natural frequencies, critical loads thoroughly analyzed detail. Finally, findings research contribute understanding behavior FGMs pave way designing optimizing novel functionally

Language: Английский

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