Journal ArticleDOI
Dynamic characteristics of functionally graded porous beams with interval material properties
Kang Gao,Ruilong Li,Jie Yang +2 more
TLDR
In this article, a hybrid Chebyshev surrogate model with discrete singular convolution (CSM-DSC) method was proposed to study the non-deterministic dynamic characteristics of functionally graded (FG) porous beams with material uncertainties.About:
This article is published in Engineering Structures.The article was published on 2019-10-15. It has received 56 citations till now. The article focuses on the topics: Timoshenko beam theory & Finite element method.read more
Citations
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Vibrational characteristics of a FG-GPLRC viscoelastic thick annular plate using fourth-order Runge-Kutta and GDQ methods
TL;DR: In this paper, the vibrational analysis of functionally graded graphene platelets reinforced composite (FG-GPLRC) viscoelastic annular plate within the framework of higher order shea...
Journal ArticleDOI
Buckling behavior of porous CNT-reinforced plates integrated between active piezoelectric layers
TL;DR: In this article, the buckling resistance of a novel active multidisciplinary sandwich plate (AMSP) under in-plane mechanical load or temperature change has been investigated, where an advanced porous core reinforced with carbon nanotubes (CNTs) integrated between two active piezoelectric faces.
Journal ArticleDOI
Probabilistic stability analysis of functionally graded graphene reinforced porous beams
TL;DR: In this article, a non-inclusive Chebyshev metamodel (CMM) is implemented on deterministic analysis using discrete singular convolution (DSC) method with excellent computational efficiency and accuracy, which is used to obtain both deterministic and probabilistic results including probability density functions, cumulative density functions (CDFs), means and standard deviations of the critical buckling load.
Journal ArticleDOI
Vibration analysis of FG-GPLRC annular plate in a thermal environment
TL;DR: In this paper, the thermal vibration of functionally graded graphene platelets reinforced composite (FG-GPLRC) annular plate resting on an elastic foundation under the mechanical load framework was investigated.
Journal ArticleDOI
DSC regularized Dirac-delta method for dynamic analysis of FG graphene platelet-reinforced porous beams on elastic foundation under a moving load
TL;DR: In this paper, the DSC regularized Dirac-delta method was used for vibration analysis of functionally graded graphene-platelet reinforced (FG-GPLR) porous beams resting on a Winkler-Pasternak elastic foundation under a moving load.
References
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Journal ArticleDOI
The mechanics of three-dimensional cellular materials
Lorna J. Gibson,Michael F. Ashby +1 more
TL;DR: In this paper, the mechanical properties of two-dimensional cellular materials, or honeycombs, are analyzed and compared with experiments, in terms of bending, elastic buckling and plastic collapse of the beams that make up the cell walls.
Journal ArticleDOI
Graphene–aluminum nanocomposites
Stephen F. Bartolucci,Joseph Paras,Mohammad A. Rafiee,J. Rafiee,S. L. Lee,Deepak Kapoor,Nikhil Koratkar +6 more
TL;DR: In this article, the composites of graphene platelets and powdered aluminum were made using ball milling, hot isostatic pressing and extrusion and the mechanical properties and microstructure were studied using hardness and tensile tests, as well as electron microscopy, X-ray diffraction and differential scanning calorimetry.
Journal ArticleDOI
Free vibration and elastic buckling of functionally graded porous beams reinforced by graphene platelets
TL;DR: In this article, a multilayer beam model with material parameters varying across layers to achieve graded distributions in both porosity and nanofillers was proposed with a particular focus on the effects of weight fraction, distribution pattern, geometry and size of GPL reinforcements on the free vibration and buckling behaviors of the nanocomposite beam with different metal matrixes and porosity coefficients.
Journal ArticleDOI
Fundamental frequency analysis of functionally graded beams by using different higher-order beam theories
TL;DR: In this article, the fundamental frequency analysis of functionally graded (FG) beams having different boundary conditions is analyzed within the framework of the classical, the first-order and different higher-order shear deformation beam theories.
Journal ArticleDOI
Effect of Graphene Nanoplatelets addition on mechanical properties of pure aluminum using a semi-powder method
TL;DR: In this article, the effect of GNP nano-particle integration on tensile, compressive and hardness response of aluminum is investigated, and it is demonstrated that 0.3-wt% Graphene Nanoplatelets distributed homogeneously in the matrix aluminum act as an effective reinforcing filler to prevent deformation.