Journal ArticleDOI
Dynamic response of auxetic honeycomb plates integrated with agglomerated CNT-reinforced face sheets subjected to blast load based on visco-sinusoidal theory
TLDR
In this article, the dynamic response of sandwich plates subjected to blast load was analyzed by considering the effect of various parameters such as structural damping, viscoelastic medium constants, geometric parameters of plates, volume fraction and agglomeration of CNTs, geometrical parameters of auxetic honeycombs core and magnetic field on the dynamic deflection of the sandwich structure.About:
This article is published in International Journal of Mechanical Sciences.The article was published on 2019-04-01. It has received 69 citations till now. The article focuses on the topics: Deflection (engineering) & Newmark-beta method.read more
Citations
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Large amplitude vibration of sandwich plates with functionally graded auxetic 3D lattice core
TL;DR: In this paper, a full-scale modeling and nonlinear FEA is presented for large amplitude vibration of sandwich plates with functionally graded (FG) auxetic 3D lattice core.
Nonlocal effect on the vibration of armchair and zigzag SWCNTs with bending rigidity
TL;DR: In this paper, the Eringen nonlocal elasticity theory with clamped-clamped and clamped free end conditions is utilized for the vibration analysis of armchair and zigzag SWCNTs.
Journal ArticleDOI
Static performance of agglomerated CNT-reinforced porous plates bonded with piezoceramic faces
TL;DR: In this article, the authors evaluated the mechanical properties of three-part nanocomposites using Eshelby-Mori-Tanaka (EMT) technique and derived the coupled electromechanical governing equation of SMP under static loads by the estimation of displacement field with Reddy's third order theory of plates.
Journal ArticleDOI
Nonlinear forced vibration of sandwich cylindrical panel with negative Poisson’s ratio auxetic honeycombs core and CNTRC face sheets
Nguyen Van Quyen,Nguyen Van Thanh,Nguyen Van Thanh,Tran Quoc Quan,Nguyen Dinh Duc,Nguyen Dinh Duc +5 more
TL;DR: In this article, the authors studied the nonlinear free and forced vibration of a cylindrical panel on visco-Pasternak foundations in thermal environment subjected to blast load and established the fundamental equations based on Reddy's higher order shear deformation shell theory.
Journal ArticleDOI
Design and mechanical characteristics of auxetic metamaterial with tunable stiffness
TL;DR: In this article , reentrant unit cells with different variable stiffness factors (VSF) were designed to achieve the tunability of stiffness from the aspect of tuning the densification strain, which provides a new method for the optimal design of negative Poisson's ratio unit cell.
References
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Journal ArticleDOI
Average stress in matrix and average elastic energy of materials with misfitting inclusions
Trevor A. Mori,K Tanaka +1 more
TL;DR: In this paper, a method of calculating the average internal stress in the matrix of a material containing inclusions with transformation strain is presented. But the authors do not consider the effects of the interaction among the inclusions and of the presence of the free boundary.
Journal ArticleDOI
The Effect of Nanotube Waviness and Agglomeration on the Elastic Property of Carbon Nanotube-Reinforced Composites
TL;DR: In this paper, the effects of the extensively observed waviness and agglomeration of carbon nanotubes are examined theoretically, and the results show that these two mechanisms may reduce the stiffening effect significantly.
Journal ArticleDOI
Blast resistance of auxetic and honeycomb sandwich panels: Comparisons and parametric designs
TL;DR: In this paper, the authors compared composite sandwich panels composed of auxetic and conventional honeycomb cores and metal facets and compared for their resistance performances against impulsive loadings, taking into account the rate-dependent effects.
Journal ArticleDOI
Impact and close-in blast response of auxetic honeycomb-cored sandwich panels: Experimental tests and numerical simulations
TL;DR: In this paper, the authors examined the performance of a new protective system utilizing auxetic honeycomb-cored sandwich panels for mitigation of shock loads from close-in and contact detonations of high explosives.
Journal ArticleDOI
Non-linear vibration analysis of a functionally graded timoshenko beam under action of a moving harmonic load
TL;DR: In this article, the effects of large deflection, material distribution, velocity of the moving load and excitation frequency on the beam displacements, bending moments and stresses have been examined in detail.