4.7 Article

Free Vibration of FG-CNTRCs Nano-Plates/Shells with Temperature-Dependent Properties

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Computer Science, Interdisciplinary Applications

Size-dependent analysis of functionally graded carbon nanotube-reinforced composite nanoshells with double curvature based on nonlocal strain gradient theory

Pham Toan Thang et al.

Summary: This paper presents an in-depth study on the influence of nanoscale parameters on the bending and free vibration responses of functionally graded carbon nanotube-reinforced composite nanoshells. Mathematical formulas and numerical calculations are used to investigate the effect of nanoscale parameters, material properties, and shell shapes on the deflection and fundamental frequency parameters of the nanoshells.

ENGINEERING WITH COMPUTERS (2023)

Review Computer Science, Interdisciplinary Applications

A Review of Available Theories and Methodologies for the Analysis of Nano Isotropic, Nano Functionally Graded, and CNT Reinforced Nanocomposite Structures

Aman Garg et al.

Summary: This article reviews the research on vibration, static and buckling analysis of nano sandwich, nano FG, and carbon nanotube reinforced nanocomposite plates, beams, and shells, highlighting the theories and methodologies adopted. The discussion includes size-dependent and size-independent theories, as well as hygrothermal-based analysis of nanostructures, categorizing the review based on materials used and theory-based grouping of research. Critical discussions are conducted for each material type, with outlooks for future studies.

ARCHIVES OF COMPUTATIONAL METHODS IN ENGINEERING (2022)

Article Mechanics

Nonlinear free vibration of functionally graded CNT-reinforced composite plates

J. R. Cho

Summary: This paper introduces a nonlinear numerical method for solving the nonlinear vibration problem and investigates the parametric nonlinear free vibration characteristics of FG-CNTRC plates. Through numerical formulation and comparison with reference methods, the method's reliability is confirmed with a maximum relative difference less than 8.0%. The study explores the effects of gradient pattern, volume fraction of CNTs, relative thickness, and aspect ratio on the nonlinear free vibration characteristics of FG-CNTRC plates.

COMPOSITE STRUCTURES (2022)

Article Mechanics

Fracture behaviour of nanobeams through Two-Phase Local/Nonlocal Stress-Driven model

Daniela Scorza et al.

Summary: The study analyzes the size-dependent fracture behavior of stressed nanobeams using the two-phase local/nonlocal Stress-Driven integral Model (SDM), showing that nanobeams have superior fracture performance compared to large-scale beams.

COMPOSITE STRUCTURES (2022)

Article Engineering, Civil

Bending and free vibration analysis of symmetric and unsymmetric functionally graded CNT reinforced sandwich beams containing softcore

A. Garg et al.

Summary: The present work conducts bending and free vibration analyses on functionally graded carbon nanotube-reinforced sandwich beams, considering different gradation laws and core thickness. The mechanical behavior of the beams is found to be significantly affected by the core thickness and CNT gradation law.

THIN-WALLED STRUCTURES (2022)

Article Engineering, Multidisciplinary

A semi-analytical nonlocal elasticity model for static stability and vibration behaviour of agglomerated CNTs reinforced nano cylindrical panel under non-uniform edge loads

C. M. Twinkle et al.

Summary: An analysis of the effect of non-uniform edge loads on agglomerated carbon nanotubes reinforced nano cylindrical panels is presented using a semi analytical nonlocal elasticity model. The results show that the nonlocal size effect leads to a reduction in stiffness, resulting in decreased buckling and dynamic characteristics.

APPLIED MATHEMATICAL MODELLING (2022)

Article Mechanics

Nonlinear impulsive and vibration analysis of nonlocal FG-CNT reinforced sandwich plate by considering agglomerations

Xiufang Zhu et al.

Summary: This paper focuses on the impulsive and subsequent vibration response of a nano-scale composite sandwich plate considering nonlocal effects and nanoparticle agglomerations. Through various load forms and material parameters analysis, methods to enhance the stiffness of the nanoplate are proposed, while it is also pointed out that subsequent vibration amplitudes are significantly influenced by the type of impulsive load.

EUROPEAN JOURNAL OF MECHANICS A-SOLIDS (2022)

Article Mechanics

Displacement-driven approach to nonlocal elasticity

Sansit Patnaik et al.

Summary: This study introduces a physically-consistent displacement-driven reformulation of nonlocal elasticity, ensuring that the (total) strain energy is a convex and positive-definite function without imposing constraints on the symmetry of the nonlocal kernel. The approach also satisfies the locality recovery condition and the laws of thermodynamics, showing consistency in numerical simulations.

EUROPEAN JOURNAL OF MECHANICS A-SOLIDS (2022)

Article Engineering, Multidisciplinary

Static and dynamic stability responses of multilayer functionally graded carbon nanotubes reinforced composite nanoplates via quasi 3D nonlocal strain gradient theory

Ahmed Amine Daikh et al.

Summary: This manuscript presents a comprehensive study on the effects of thickness stretching on the free vibration, static stability, and bending of multilayer functionally graded carbon nanotubes reinforced composite nanoplates. Nonlocal strain gradient continuum model is used to consider the nanoscale and microstructure influences. Parametric analysis is conducted to explore the impact of different parameters on the stresses, deformation, critical buckling loads, and vibration frequencies.

DEFENCE TECHNOLOGY (2022)

Article Mechanics

On frequency response of FG-CNT reinforced composite pipes in thermally pre/post buckled configurations

Hadi Babaei

Summary: This paper presents a theoretical analysis for the frequency response of thermally pre/post buckled composite pipes reinforced with carbon nanotubes, using a two-step perturbation method and higher-order shear deformation model. The study explores the influences of geometric characteristics, CNT distribution pattern, foundation stiffness, and the CNT volume fraction on the frequency response of the nanocomposite pipe subjected to uniform temperature rise loading, providing novel numerical results.

COMPOSITE STRUCTURES (2021)

Article Mechanics

Nonlinear vibration of multilayer shell-type structural elements with double curvature consisting of CNT patterned layers within different theories

M. Avey et al.

Summary: This article investigates the nonlinear vibration of moderately thick multilayer shell-type structural elements with double curvature consisting of carbon nanotube (CNT) patterned layers within different shell theories. The first order shear deformation theory is generalized on the motion for the first time, and frequency-amplitude relationship is obtained through Galerkin and semi-inverse perturbation methods applied to motion equations. The effects of transverse shear strains, volume fraction, sequence, and number of nanocomposite layers on nonlinear frequency are discussed in detail based on the obtained results.

COMPOSITE STRUCTURES (2021)

Article Engineering, Multidisciplinary

On the forced mechanics of doubly-curved nanoshell

Xianzhen Xu et al.

Summary: This paper investigates the forced vibration response of doubly-curved shells with different shape panels, using a powerful shear-deformation theory and a nonlocal strain gradient theory. By estimating effective material properties and applying virtual work principles, governing equations and boundary conditions are obtained, followed by an analytical technique to analyze the dynamic response of nano-panels.

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE (2021)

Article Mechanics

The effects of multi-directional functionally graded materials on the natural frequency of the doubly-curved nanoshells

Yan Cao et al.

Summary: This paper investigates the free vibration of three dimensionally functionally graded (FG) nanoplates and nanoshells for the first time, considering the small scale effect due to nanostructures and the influence of nonlocal parameters on natural frequencies. The results presented in this study can serve as benchmarks for future mechanical analysis of three-dimensionally FG shell structures.

COMPOSITE STRUCTURES (2021)

Article Mechanics

Free vibration analysis of metal-ceramic matrix composite laminated cylindrical shell reinforced by CNTs

Xueyang Miao et al.

Summary: This study presents a unified method to analyze free vibrations of dual-functional graded nanocomposite laminated cylindrical shells reinforced by carbon nanotubes under arbitrary boundary conditions, with a focus on the effects of volume fraction of CNTs, change of matrix material, the thickness of the middle layer, and geometric parameters on the natural frequency.

COMPOSITE STRUCTURES (2021)

Article Mechanics

Extended four-unknown higher-order shear deformation nonlocal theory for bending, buckling and free vibration of functionally graded porous nanoshell resting on elastic foundation

Trung Thanh Tran et al.

Summary: This article investigates the bending, buckling, and free vibration behaviors of functionally graded porous nanoshells on an elastic foundation, using a high-order shear deformation theory and Navier's solution. The study examines the influences of geometric dimensions, material properties, and elastic foundation stiffness on the response of the nanoshells, comparing numerical results with published works to assess accuracy and reliability.

COMPOSITE STRUCTURES (2021)

Article Mechanics

A novel nonlocal strain gradient Quasi-3D bending analysis of sigmoid functionally graded sandwich nanoplates

Ahmed Amine Daikh et al.

Summary: This manuscript examines the bending deflection and stress distribution of sandwich functionally graded nanoplates on variable Winkler elastic foundation using a new quasi 3D hyperbolic shear theory and nonlocal strain gradient theory. The developed model is verified and parametric studies are conducted to illustrate the influences on static deflection and stress distribution. The proposed model can be applied in the design and analysis of NEMS structures under static load.

COMPOSITE STRUCTURES (2021)

Article Chemistry, Multidisciplinary

Buckling Analysis of CNTRC Curved Sandwich Nanobeams in Thermal Environment

Ahmed Amine Daikh et al.

Summary: This paper presents a mathematical continuum model to investigate the static stability buckling of cross-ply single-walled carbon nanotube reinforced composite curved sandwich nanobeams in thermal environment. The study considers nonlocal strain gradient theory, temperature-dependent material properties, and various reinforcement material distributions. A numerical study is performed to validate the proposed model and check for the effects of several factors on the buckling response of CNTRC curved sandwich nanobeams.

APPLIED SCIENCES-BASEL (2021)

Article Engineering, Aerospace

Nonlinear vibration behavior of CNTRC plate with different distribution of CNTs under hygrothermal effects

Hong Tang et al.

Summary: This paper investigates the nonlinear vibration behavior of carbon nanotube-reinforced composite under hygrothermal effects and periodic loading. By establishing a mechanical model and using numerical methods for analysis, it is found that factors such as geometric size, volume fraction, CNT distribution, and damping coefficient have an impact on the vibration behavior.

AEROSPACE SCIENCE AND TECHNOLOGY (2021)

Article Engineering, Aerospace

A novel composite model for vibration of thin-walled layered composite panels incorporating the agglomeration of CNTs

Mohammad Amin Shahmohammadi et al.

Summary: This article evaluates the free-vibrational attributes of thin-walled layered composite panels with constant and variable thickness, employing laminated composites and carbon nanotubes to improve mechanical properties. The novel formulation using isogeometric finite strip method proves effective in enhancing the dynamic characteristics of composite shells.

AEROSPACE SCIENCE AND TECHNOLOGY (2021)

Article Engineering, Civil

Two dimensional kinematic models for CNT reinforced sandwich cylindrical panels with accurate transverse interlaminar shear stress estimation

Devesh Punera et al.

Summary: This study presents a comparative assessment of two sets of refined higher order theories for thin and moderately thick, CNT-reinforced cylindrical shell panels, highlighting the advantages in static and free vibration analyses. The research evaluates the influence of different shear and normal deformation models on material properties and efficiency parameters, providing valuable information for the study of nanocomposites.

THIN-WALLED STRUCTURES (2021)

Article Mathematics, Applied

Nonlinear stability and vibration of imperfect CNTs by Doublet mechanics

Mohamed A. Eltaher et al.

APPLIED MATHEMATICS AND COMPUTATION (2020)

Article Engineering, Aerospace

Higher order nonlocal viscoelastic strain gradient theory for dynamic buckling analysis of carbon nanocones

M. S. H. Al-Furjan et al.

AEROSPACE SCIENCE AND TECHNOLOGY (2020)

Article Engineering, Multidisciplinary

Nonlinear dynamics and stability analysis of piezo-visco medium nanoshell resonator with electrostatic and harmonic actuation

Sayyid H. Hashemi Kachapi et al.

APPLIED MATHEMATICAL MODELLING (2019)

Article Engineering, Multidisciplinary

On the dynamics of porous doubly-curved nanoshells

Behrouz Karami et al.

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE (2019)

Article Engineering, Multidisciplinary

Buckling analysis of porous FGM sandwich nanoplates due to heat conduction via nonlocal strain gradient theory

Ahmed Amine Daikh et al.

ENGINEERING RESEARCH EXPRESS (2019)

Article Engineering, Aerospace

First-order shear deformation theory for orthotropic doubly-curved shells based on a modified couple stress elasticity

Farajollah Zare Jouneghani et al.

AEROSPACE SCIENCE AND TECHNOLOGY (2018)

Article Engineering, Multidisciplinary

Free vibration of FG-CNT reinforced composite skew cylindrical shells using the Chebyshev-Ritz formulation

Yaser Kiani et al.

COMPOSITES PART B-ENGINEERING (2018)

Article Engineering, Multidisciplinary

On vibrations of porous FG nanoshells

Nadhim M. Faleh et al.

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE (2018)

Article Engineering, Multidisciplinary

Size-dependent free vibration analysis of nanoshells based on the surface stress elasticity

H. Rouhi et al.

APPLIED MATHEMATICAL MODELLING (2016)

Article Mechanics

Nonlinear analysis of size-dependent and material-dependent nonlocal CNTs

M. A. Eltaher et al.

COMPOSITE STRUCTURES (2016)

Article Engineering, Mechanical

Active vibration control of CNT reinforced functionally graded plates based on a higher-order shear deformation theory

Z. G. Song et al.

INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES (2016)

Article Engineering, Electrical & Electronic

Analysis of size-dependent mechanical properties of CNTs mass sensor using energy equivalent model

M. A. Eltaher et al.

SENSORS AND ACTUATORS A-PHYSICAL (2016)

Article Materials Science, Multidisciplinary

A higher-order nonlocal elasticity and strain gradient theory and its applications in wave propagation

C. W. Lim et al.

JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS (2015)

Article Materials Science, Multidisciplinary

Thermal buckling and postbuckling behavior of functionally graded carbon nanotube-reinforced composite plates

Hui-Shen Shen et al.

MATERIALS & DESIGN (2010)