Free vibration of a three-layered sandwich beam using the dynamic stiffness method and experiment [PDF]
, 2007 In this paper, an accurate dynamic stiffness model for a three-layered sandwich beam of unequal thicknesses is developed and subsequently used to investigate its free vibration characteristics.
Morishima, R. +4 more
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Free Vibration of The System of Two Strings Coupled by a Viscoelastic Interlayer
Engineering Transactions, 2015 This paper introduces an analytical method of solving the free vibration problem for a continuous system of two strings coupled by a viscoelastic interlayer.
K. Cabańska-Płaczkiewicz
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Bending and free vibration of functionally graded beams using various higher-order shear deformation beam theories [PDF]
, 2012 In this paper, various higher-order shear deformation beam theories for bending and free vibration of functionally graded beams are developed. The developed theories account for higher-order variation of transverse shear strain through the depth of the ...
Thai, Huu-Tai, Vo, Thuc
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Nihon Kikai Gakkai ronbunshu, 2017 In high-rise buildings, the elevator rope may resonate with the building's sway induced by wind forces and/or by long period ground motion. Therefore, suppression of elevator rope vibration is desired. To gain an understanding of rope sway, the free
Takahiro FUJITANI, Hiroyuki KIMURA
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Nihon Kikai Gakkai ronbunshu, 2016 A vibration suppressor is used to change the natural frequency of an elevator rope, and to prevent resonance. The elevator rope is modeled using a string. Linear string vibration is well known.
Hiroyuki KIMURA
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Active vibration control for a Free Piston Stirling Engine generator using a voice coil actuator [PDF]
, 2015 This work presents the study of active vibration control for a FPSE/ LA engine to ensure a reliable engine operation within a broader range of operation frequencies [50 ± 3 Hz] complying with new regulations.
Torres Perez, Angel; id_orcid +6 more
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A quasi-3D theory for vibration and buckling of functionally graded sandwich beams [PDF]
, 2015 This paper presents a finite element model for free vibration and buckling analyses of functionally graded (FG) sandwich beams by using a quasi-3D theory in which both shear deformation and thickness stretching effects are included.
Thai, Huu-Tai +4 more
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Static and free vibration of axially loaded functionally graded beams based on the first-order shear deformation theory [PDF]
, 2013 The first-order shear deformation beam theory for static and free vibration of axially loaded rectangular functionally graded beams is developed. In this theory, the improved transverse shear stiffness is derived from the in-plane stress and equilibrium ...
Thai, Huu-Tai +2 more
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A new sinusoidal shear deformation theory for bending, buckling, and vibration of functionally graded plates [PDF]
, 2013 A new sinusoidal shear deformation theory is developed for bending, buckling, and vibration of functionally graded plates. The theory accounts for sinusoidal distribution of transverse shear stress, and satisfies the free transverse shear stress ...
Thai, Huu-Tai, Vo, Thuc
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Nondestructive evaluation of dynamic properties in beach wood using free vibration method on free- free bar [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2014 In this study effect of different NDT methods on dynamic properties in beech wood (flexural vibration and longitudinal vibration method) were evaluated .29 clear samples with nominal dimension of 2×4×36 cm selected and bending vibration in free-free ...
mostafa kohantorabi +2 more
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