Journal ArticleDOI
Transverse vibration and stability of a functionally graded rotating annular disk with a circumferential crack
Hassan Bahaloo,Hassan Bahaloo,Jim Papadopolus,Jim Papadopolus,Ranajay Ghosh,Elsadig Mahdi,Ashkan Vaziri,Hamid Nayeb-Hashemi +7 more
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TLDR
In this paper, an out-of-plane vibration of rotating annular disks with a circumferential open crack is investigated, where the cracks are modeled as two sub-disks connected by translational and rotational line springs.About:
This article is published in International Journal of Mechanical Sciences.The article was published on 2016-07-01. It has received 22 citations till now. The article focuses on the topics: Critical speed & Rotational speed.read more
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Stress analysis in functionally graded rotating disks with non-uniform thickness and variable angular velocity
TL;DR: In this paper, the authors studied the stress field in rotating disks with non-uniform thickness and variable angular velocity, where the elastic modulus and mass density of the disks were assumed to be varying along the radius as a power-law function of the radial coordinate.
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Design functionally graded rotating disks under thermoelastic loads: Weight optimization
Mohammad Khorsand,Youhong Tang +1 more
TL;DR: In this paper, an advanced algorithm is employed to optimize the weight of a functionally graded hollow circular disk of varied thickness rotating at a constant angular velocity about its central axis under thermoelastic load conditions.
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Finite element analysis for a functionally graded rotating shaft with multiple breathing cracks
TL;DR: In this article, a finite element (FE) formulation of a functionally graded (FG) shaft having multiple cracks has been presented to study the transverse vibration of such shafts in a rotor bearing system.
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Free Vibration Analysis of Rotating Functionally Graded Annular Disc of Variable Thickness Using Generalized Differential Quadrature Method
TL;DR: In this article, free vibration analysis of rotating annular disc made of functionally graded material (FGM) with variable thickness is presented, where elasticity modulus, density and thickness of the disc are assumed to vary radially according to a power low function.
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Displacement and Stress Fields in a Functionally Graded Fiber-Reinforced Rotating Disk With Nonuniform Thickness and Variable Angular Velocity
TL;DR: In this article, a functionally graded fiber-reinforced rotating disk with nonuniform thickness and variable angular velocity was used to model the displacement and stress fields in a functional fiber reinforced rotating disk.
References
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Book
Functionally graded materials : design, processing and applications
TL;DR: In this paper, the authors introduce lessons from Nature Graded Microstructures Modeling and Design The Characterization of Properties Processing and Fabrication Applications Summary and Outlook Index, and provide an overview of the current state of the art.
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Thermal stresses in functionally graded materials
TL;DR: In this article, the optimal composition profile problems of FGMs in decreasing thermal stresses are discussed in detail, and the optimal FGMs are damaged when subjected to extremely severe thermal loading.
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Functionally graded materials for sensor and energy applications
TL;DR: In this article, the authors present a theoretical design tool for functionally graded and segmented thermoelectric structures based on a local selection criterion to identify the optimal spatial compositional distribution.
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Dynamic crushing and energy absorption of regular, irregular and functionally graded cellular structures
TL;DR: In this paper, the in-plane dynamic crushing of two-dimensional honeycombs with both regular hexagonal and irregular arrangements was investigated using detailed finite element models, and three distinct crushing modes for honeycomb with a constant relative density: quasi-static, transition and dynamic.