Journal ArticleDOI
Vibration and damping analysis of cylindrical shells with constrained damping treatment - a comparison of three theories
T.C. Ramesh,N. Ganesan +1 more
TLDR
In this paper, the importance of extensional effects in the core and its effect on the loss factor is brought out in the study of cylindrical shells with a constrained damping layer treatment.Abstract:
Cylindrical shells with a constrained damping layer treatment are studied using three theories The finite element method is made use of in the study The nondimensional frequencies and loss factors predicted by the three theories are compared and the theories are evaluated The importance of inclusion of the extensional effects in the core and its effect on the loss factor is brought out in this studyread more
Citations
More filters
Journal ArticleDOI
Minimizing vibration response of cylindrical shells through layout optimization of passive constrained layer damping treatments
TL;DR: In this article, a layout optimization of passive constrained layer damping (PCLD) treatment for minimizing the vibration response of cylindrical shells is presented with consideration of broadband transverse force excitation.
Journal ArticleDOI
Control of axi-symmetric vibrations of cylindrical shells using active constrained layer damping
Amr M. Baz,T. Chen +1 more
TL;DR: In this paper, a distributed-parameter modeling of thin cylindrical shells which are fully treated with active constrained layer damping (ACLD) is presented, and a globally stable boundary control strategy is developed to damp out the vibration of the shell/ACLD system.
Journal ArticleDOI
Analysis of damping characteristics for viscoelastic laminated beams
Tso-Liang Teng,Ning-Kang Hu +1 more
TL;DR: In this paper, the authors analyzed the design parameters for constrained layer damping structures by employing the Ross-Kerwin-Ungar (RKU) model and discussed the effects of temperature, frequency and the dimensions of damped structures on vibration damping characteristics.
Journal ArticleDOI
Linear and nonlinear vibration analysis of sandwich cylindrical shell with constrained viscoelastic core layer
TL;DR: In this article, the effect of geometric nonlinearity due to the large deformation of the shell has also been considered assuming small strain and moderate rotation, and it is shown that slippage between layers at the interfaces leads to reduction in loss factor at the majority of modes.
Journal ArticleDOI
Development of constrained layer damping toolholder to improve chatter stability in end milling
TL;DR: In this article, a constrained layer damping toolholder was developed to increase the axial depth of cut and stable spindle speed for end milling operation, which is influenced by dynamic stiffness and natural frequency of the milling tool holder.
References
More filters
Journal ArticleDOI
Assessment of Computational Models for Multilayered Composite Shells
Ahmed K. Noor,W. Scott Burton +1 more
TL;DR: A review of the different approaches used for modeling multilayered composite shells is given in this article, where the effects of variation in the lamination and geometric parameters of simply supported composite cylinders on the accuracy of the static and vibrational responses predicted by eight different modeling approaches (based on two-dimensional shear deformation theories).
Journal ArticleDOI
Bending and vibration of multilayer sandwich beams and plates
T. P. Khatua,Y.K. Cheung +1 more
TL;DR: In this paper, a finite element displacement analysis of multilayer sandwich beams and plates, each with n stiff layers and n−1 weak cores, is presented, where each layer has individual orthotropic properties of its own and the bending rigidities of the stiff layers are taken into account while direct stresses in cores are neglected in the analysis.
Journal ArticleDOI
Dynamic Analysis and Design of Laminated Composite Beams with Multiple Damping Layers
Mohan D. Rao,Shulin He +1 more
TL;DR: In this article, a theory for the prediction of damping and natural frequencies of laminated composite beams with multiple viscoelastic damping layers is described, and the design of composite beams for maximizing the damping capacity is also presented.
Journal ArticleDOI
Vibration and damping analysis of a multilayered cylindrical shell. I - Theoretical analysis
Naiyar Alam,N. T. Asnani +1 more
TL;DR: In this article, the governing equations of motion for the nonaxisymmetric and axisymmetric variational of a general multilayered cylindrical shell having an arbitrary number of orthotropic material layers have been derived using variational principles.
Journal ArticleDOI
Effects of Interply Damping Layers on the Dynamic Characteristics of Composite Plates
TL;DR: In this paper, the effects of aspect ratio, damping layer thickness, and fiber volume ratio on static and dynamic characteristics of composite laminates are also investigated, in connection with a semianalytical method for predicting the modal damping in simply supported specialty composite plates.
Related Papers (5)
The forced vibration of a three-layer, damped sandwich beam with arbitrary boundary conditions
D.J. Mead,Š. Markuš +1 more
Finite element analysis of cylindrical shells with a constrained viscoelastic layer
T.C. Ramesh,N. Ganesan +1 more