Articles with "layer damping" as a keyword



Vibration control of a rotating hub-plate with enhanced active constrained layer damping treatment

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Published in 2021 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2021.107081

Abstract: Abstract A rigid-flexible coupled dynamic model for a rotating hub-plate with enhanced active constrained layer damping (EACLD) treatment is established. To improve the transmissibility of the active control of the piezoelectric (PZT) layer, the edge… read more here.

Keywords: constrained layer; layer damping; treatment; layer ... See more keywords

Global dynamics of composite panels with free-layer damping treatment in subsonic flow

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Published in 2017 at "Composite Structures"

DOI: 10.1016/j.compstruct.2017.02.024

Abstract: Abstract Global dynamics of forcedly excited composite panels with free layer damping treatment in subsonic flow near the first-order critical velocity is investigated. Hamilton’s principle is implemented to derive the PDE of such fluid-structure interaction… read more here.

Keywords: composite panels; flow; layer damping; panels free ... See more keywords

Multi-scale structural topology optimization of free-layer damping structures with damping composite materials

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Published in 2019 at "Composite Structures"

DOI: 10.1016/j.compstruct.2019.01.059

Abstract: Abstract Damping performance of the free-layer damping structure mainly depends on the damping material layout and its material physical properties. This paper proposes a concurrent topology optimization method for the design of the multi-scale free-layer… read more here.

Keywords: damping composite; multi scale; topology; composite materials ... See more keywords

Experimental investigations of lightweight structures with fluidically actuated Compressible Constrained Layer Damping

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Published in 2018 at "Materials today communications"

DOI: 10.1016/j.mtcomm.2018.06.006

Abstract: Abstract Since strength, stiffness and damping are coupled design variables of fibre reinforced plastics, the lightweight-focused design often leads to a problematic vibration susceptibility of the developed components. This article presents an experimental proof-of-concept of… read more here.

Keywords: experimental investigations; constrained layer; vibration; layer damping ... See more keywords

Effect of temperature on the performance of active constrained layer damping of skew sandwich plate with CNT reinforced composite core

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Published in 2021 at "Mechanics of Advanced Materials and Structures"

DOI: 10.1080/15376494.2021.1955315

Abstract: In this paper, the first attempt has been made to investigate the performance of the active constrained layer damping system in the thermal environment. For such investigation, a skew laminated com... read more here.

Keywords: active constrained; layer damping; performance active; constrained layer ... See more keywords

Dynamic analysis of co-curing double-layer damping films embedded composite beam with fixed-support boundary

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Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/09544062221091668

Abstract: Co-curing double-layer damping films embedded composite structure has many advantages over a tradition composite, such as large damping, high specific strength etc. In order to study the dynamic performance of this composite clamped beams, a… read more here.

Keywords: double layer; damping films; films embedded; layer ... See more keywords

A Rapid Prediction of Suppressed Vibration in Composite Bridges Equipped with Constrained Layer Damping

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Published in 2024 at "Buildings"

DOI: 10.3390/buildings14113621

Abstract: The vibration characteristics of a composite bridge with constrained layer damping (CLD) were investigated using the wave and finite element method (WFEM), and the effects of the material and geometrical parameters of the CLD on… read more here.

Keywords: bridge; cld; reduction; layer damping ... See more keywords

Transient Dynamic Analysis of Unconstrained Layer Damping Beams Characterized by a Fractional Derivative Model

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Published in 2021 at "Mathematics"

DOI: 10.3390/math9151731

Abstract: This paper presents a numerical analysis of the influence of mechanical properties and the thickness of viscoelastic materials on the transient dynamic behavior of free layer damping beams. Specifically, the beams consist of cantilever metal… read more here.

Keywords: transient dynamic; derivative model; fractional derivative; damping beams ... See more keywords