Results 31 to 40 of about 33,921 (168)

Experimental Characterization of a High-Damping Viscoelastic Material Enclosed in Carbon Fiber Reinforced Polymer Components

open access: yesApplied Sciences, 2020
This work aims to identify the damping properties of a commercial viscoelastic material that can be embedded and cured between the layers of composite laminates.
Marco Troncossi   +3 more
doaj   +1 more source

Damping properties of single-material and bi-material lattice structures

open access: yesMaterials & Design
Lattice structure is widely used to achieve lightweight while damping is an indispensable property for evaluating the dynamic properties of lattice structures.
Haotian Wang, Bin Niu, Rui Yang
doaj   +1 more source

Investigation of damping coefficients for elastic collision particles utilizing the acoustic frequency sampling method

open access: yesScientific Reports
The damping coefficient serves to quantify the energy dissipation in particle collisions and constitutes a crucial parameter in discrete element simulations.
Xinlin Shi   +4 more
doaj   +1 more source

Study on effect of absorbent on acoustic damping of duct

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The acoustic material has been used inside ducts as a countermeasure of the self-sustained tone generated from heat exchangers and boilers. However the effects of the amount of acoustic material and its patching position in a lined duct on the acoustic ...
Kunihiko ISHIHARA   +2 more
doaj   +1 more source

Research on damping performance of elastomer/carbon fiber epoxy composite

open access: yesMaterials Research Express, 2022
The preparation method of the composite material with damping layer and the influence of the position of the single-layer damping layer in the composite material on the damping coefficient have not been studied in detail. In this paper, the most commonly
Qin Tengfei   +5 more
doaj   +1 more source

Investigation of the damping properties of 3D-printed liners with controlled perforation

open access: yesСучасний стан наукових досліджень та технологій в промисловості
This study focuses on thermoplastic polyurethane (TPU) liners with controlled internal perforation intended for use in the “residual limb–liner–socket” system of lower-limb prostheses.
Ігор Невлюдов   +4 more
doaj   +3 more sources

Thermodynamic Damping in Porous Materials with Spherical Cavities

open access: yesShock and Vibration, 1997
When a material is subjected to an alternating stress field, there are temperature fluctuations throughout its volume due to the thermoelastic effect.
Sofia D. Panteliou   +1 more
doaj   +1 more source

Damping mechanisms of granular-material damper in structure with high natural frequency (Study of flow of vibration energy)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
We investigated the damping mechanism of a granular-material damper for a structure with a high natural frequency. We focused on the flow of the granular-material vibration energy and considered its relationship with the damping characteristics.
Tomoko KOGA, Taichi SATO, Rei KAGEYAMA
doaj   +1 more source

Study of sheet flutter with large deformation in passage flow

open access: yesNihon Kikai Gakkai ronbunshu, 2016
This study reports about the numerical simulation of the sheet flutter in passage flow with large deformation and vortex shedding from trailing-edge. The equation of motion for flexible sheet has the Kelvin-Voigt-type material damping.
Akio YAMANO   +3 more
doaj   +1 more source

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