Two new indices for structural optimization of free vibration suppression
Sign Up to like & getrecommendations! Published in 2020 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-019-02451-z
Abstract: This study develops two new indices in structural optimization to minimize peak response and settling time of free vibration, respectively. The two new indices are developed by substituting weight functions into a classic quadratic integral… read more here.
Keywords: new indices; two new; indices structural; optimization ... See more keywords
Nonlinear free vibration analysis of composite conical shell panel with cluster of delamination in hygrothermal environment
Sign Up to like & getrecommendations! Published in 2019 at "Engineering with Computers"
DOI: 10.1007/s00366-019-00903-0
Abstract: The nonlinear eigenvalue responses of conical composite shell structure with cluster of multiple delaminations are investigated numerically using the displacement-type finite element technique including the influence of the moisture and elevated thermal environment. The governing… read more here.
Keywords: nonlinear free; delamination; free vibration; panel ... See more keywords
Free vibration analysis of a flat stiffened plate with side crack through the Ritz method
Sign Up to like & getrecommendations! Published in 2019 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-019-01565-6
Abstract: The free vibration of a flat plate with a side crack of Mode I fracture, reinforced by one stiffener parallel to the edges of the plate, is studied in this paper. Based on the classical… read more here.
Keywords: plate side; vibration; crack; side crack ... See more keywords
Free vibration of joined cylindrical–hemispherical FGM shells
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DOI: 10.1007/s00419-020-01715-1
Abstract: Free vibration response of a joined shell system including cylindrical and spherical shells is analyzed in this research. It is assumed that the system of joined shell is made from a functionally graded material (FGM).… read more here.
Keywords: system; vibration; joined shell; free vibration ... See more keywords
On the symplectic superposition method for analytic free vibration solutions of right triangular plates
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DOI: 10.1007/s00419-020-01763-7
Abstract: The analytic free vibration solutions of triangular plates are important for both rapid analyses and preliminary designs of similar structures. Due to the difficulty in solving the complex boundary value problems of the governing high-order… read more here.
Keywords: right triangular; triangular plates; analytic free; free vibration ... See more keywords
Computational and experimental investigation of free vibration and flutter of bridge decks
Sign Up to like & getrecommendations! Published in 2019 at "Computational Mechanics"
DOI: 10.1007/s00466-018-1587-4
Abstract: A modified rigid-object formulation is developed, and employed as part of the fluid–object interaction modeling framework from Akkerman et al. (J Appl Mech 79(1):010905, 2012. https://doi.org/10.1115/1.4005072) to simulate free vibration and flutter of long-span bridges subjected… read more here.
Keywords: experimental investigation; vibration; vibration flutter; free vibration ... See more keywords
Free vibration analysis of plates taking into account rotary inertia and shear deformation via three alternative theories: a Lévy-type solution
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica"
DOI: 10.1007/s00707-017-1890-8
Abstract: This paper deals with the exact calculation of natural frequencies of a plate with two opposite edges simply supported considering three versions of the Uflyand–Mindlin plate theory: the original Uflyand–Mindlin plate theory, the truncated version… read more here.
Keywords: mindlin plate; vibration analysis; plate theory; free vibration ... See more keywords
Analytical modeling of the coupled nonlinear free vibration response of a rotating blade in a gas turbine engine
Sign Up to like & getrecommendations! Published in 2018 at "Acta Mechanica"
DOI: 10.1007/s00707-018-2165-8
Abstract: In this paper, we investigate the free vibration response of a rotating blade in a gas turbine engine. The blade is modeled as a tapered Timoshenko beam with nonlinear variations in its cross-section properties. The… read more here.
Keywords: blade; vibration; vibration response; ratio ... See more keywords
Free vibration of non-uniform axially functionally graded beams using the asymptotic development method
Sign Up to like & getrecommendations! Published in 2018 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-019-2402-9
Abstract: The asymptotic development method is applied to analyze the free vibration of non-uniform axially functionally graded (AFG) beams, of which the governing equations are differential equations with variable coefficients. By decomposing the variable flexural stiffness… read more here.
Keywords: asymptotic development; development method; method; free vibration ... See more keywords
Surface effect on the biaxial buckling and free vibration of FGM nanoplate embedded in visco-Pasternak standard linear solid-type of foundation
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DOI: 10.1007/s11012-016-0469-0
Abstract: In this study, nonlocal elasticity theory in conjunction with Gurtin–Murdoch elasticity theory is employed to investigate biaxial buckling and free vibration behavior of nanoplate made of functionally graded material (FGM) and resting on a visco-Pasternak… read more here.
Keywords: visco pasternak; vibration; foundation; buckling free ... See more keywords
Free vibration analysis of cantilever open-hole composite plates
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DOI: 10.1007/s11012-017-0626-0
Abstract: The free vibration behavior of quasi-isotropic carbon fiber laminated composite plates containing circular holes with free-clamped boundary conditions are numerically, analytically, and experimentally investigated. Finite element models based on classical plate theory (Kirchhoff) and the… read more here.
Keywords: cantilever; theory; vibration; hole ... See more keywords