Journal ArticleDOI
Vibration and damping analysis of multilayered fluid filled cylindrical shells with constrained viscoelastic damping using modal strain energy method
TLDR
A semianalytical finite element for doubly curved, multilayered shells of revolution, based on an extension of the displacement field proposed by Wilkins et al., is proposed in this paper.About:
This article is published in Computers & Structures.The article was published on 2000-04-01. It has received 24 citations till now. The article focuses on the topics: Modal testing & Natural frequency.read more
Citations
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Journal ArticleDOI
Nonlinear Damping and Forced Response of Laminated Composite Cylindrical Shells with Inherent Material Damping
TL;DR: In this article, the nonlinear damping and forced response behaviors of laminated composite cylindrical shells considering the internal damping of composite materials are investigated based on Donne...
Journal ArticleDOI
Thermal post-buckled behaviors of cylindrical composite shells with viscoelastic damping treatments
TL;DR: In this article, a finite element method for the vibration and damping analyses of the thermal post-buckled cylindrical composite shells with damping treatments was developed adopting the layerwise displacement field theory.
EffEct of ExtErnal Excitation on dynamic charactEristics of vibration isolating tablE WPŁ y W WZbUdZania ZEWnĘ trZnEgo na WŁ aŚciW oŚci dynamicZnE stoŁU WibroiZ olacy JnEgo
TL;DR: In this paper, the effects of a table with pneumatic vibration insulation supports in low (1-50) Hz and higher (500-1200) Hz frequency range have been discussed.
Journal ArticleDOI
Effect of external excitation on dynamic characteristics of vibration isolating table
TL;DR: In this paper, the effects of a table with pneumatic vibration insulation supports in low (1-50) Hz and higher (500-1200) Hz frequency range have been discussed.
Journal ArticleDOI
Effect of Thickness of Damping Material on Vibration Control of Structural Vibration in Constrained Layer Damping Treatment
TL;DR: In this paper, the effect of thickness of constrained damping material on modal loss factor of vibrating structures is investigated in three-layer sandwich beams, made of two elastic outer layers and a viscoelastic layer sandwiched between them, are considered as damping structural elements.
References
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Journal ArticleDOI
Computational Models for Sandwich Panels and Shells
TL;DR: A review of computational models for sandwich plates and shells, predictor-corrector procedures, and the sensitivity of the sandwich response to variations in the different geometric and material parameters can be found in this article.
Journal ArticleDOI
Finite Element Prediction of Damping in Structures with Constrained Viscoelastic Layers
TL;DR: In this article, an efficient method for finite element modeling of three-layer laminates containing a viscoelastic layer is described, and modal damping ratios are estimated from undamped normal mode results by means of the modal strain energy method.
Journal ArticleDOI
Loss Factors of Viscoelastic Systems in Terms of Energy Concepts
Eric E. Ungar,Edward M. Kerwin +1 more
TL;DR: In this article, the authors re-examined the definition of loss factor in terms of energy quantities, particularly as it applies to composite viscoelastic systems, and proposed simple relations which express the loss factors of series-parallel arrays of massless VRSs.
Coupled vibrations of a structure submerged in a compressible fluid
O. C. Zienkiewicz,R.E. Newton +1 more
Journal ArticleDOI
Finite element analysis of cylindrical shells with a constrained viscoelastic layer
T.C. Ramesh,N. Ganesan +1 more
TL;DR: In this paper, the effects of the shear parameter on the frequency and loss factors for various geometric properties and boundary conditions are also discussed for cylindrical shells with different core to facing thickness and length to radius ratios.