Three-dimensional vibration analysis of arbitrary angle-ply laminated cylindrical shells using differential quadrature method
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.11.031
Abstract: Abstract On the basis of three-dimensional elasticity theory, semi-analytical solutions that combine the state space technique (SST) and differential quadrature method (DQM) were developed for the free vibration of arbitrary angle-ply laminated cylindrical shells with… read more here.
Keywords: arbitrary angle; vibration; cylindrical shells; three dimensional ... See more keywords
A mixed inverse differential quadrature method for static analysis of constant- and variable-stiffness laminated beams based on Hellinger-Reissner mixed variational formulation
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DOI: 10.1016/j.ijsolstr.2020.11.019
Abstract: Abstract Increasing applications of laminated composite structures necessitate the development of equivalent single layer (ESL) models that can achieve similar accuracy but are more computationally efficient than 3D or layer-wise models. Most ESL displacement-based models… read more here.
Keywords: hellinger reissner; differential quadrature; quadrature method; laminated beams ... See more keywords
Thermo-mechanical vibration of orthotropic cantilever and propped cantilever nanoplate using generalized differential quadrature method
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DOI: 10.1080/15376494.2016.1196770
Abstract: ABSTRACT In this article, the vibration frequency of an orthotropic nanoplate under the effect of temperature change is investigated. Using nonlocal elasticity theory, governing equations are derived. Based on the generalized differential quadrature method for… read more here.
Keywords: generalized differential; cantilever; vibration; differential quadrature ... See more keywords
Flutter speed estimation using presented differential quadrature method formulation
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DOI: 10.1080/19942060.2019.1627676
Abstract: In this paper the flutter behavior of a typical wing is investigated. The study is performed by presented Deferential Quadrature Method (DQM). The aerodynamic part adopted Wagner functions to model subsonic regime. Quasi steady and… read more here.
Keywords: flutter speed; speed estimation; quadrature method; method ... See more keywords
Free vibration analysis of functionally graded beams with variable cross-section by the differential quadrature method based on the nonlocal theory
Sign Up to like & getrecommendations! Published in 2020 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2020.75.6.737
Abstract: This paper attempts to investigate the free vibration of functionally graded material beams with nonuniform width based on the nonlocal elasticity theory. The theoretical formulations are established following the Euler–Bernoulli beam theory, and the governing… read more here.
Keywords: functionally graded; theory; quadrature method; differential quadrature ... See more keywords