Results 251 to 260 of about 3,275 (306)

Energy dissipation of a friction damper

open access: yesJournal of Sound and Vibration, 2004
In this paper the energy dissipated through friction is analysed for a type of friction dampers used to reduce squeal noise from railway wheels. A one degree-of-freedom system is analytically studied. First the existence and stability of a periodic solution are demonstrated and then the energy dissipated per cycle is determined as a function of the ...
Lopez Arteaga, I.   +2 more
openaire   +2 more sources

Modeling of an Elastomeric Friction Damper

open access: yesRubber Chemistry and Technology, 2009
Abstract Frictional resistance of a hollow rubber cylinder steadily sliding inside a rigid sleeve has been studied theoretically and reported here. This is inspired by a new class of elastomeric friction damper consisting of an unbonded rubber cylinder, axially compressed and radially expanding to contact an outer rigid sleeve and generate ...
C. G. Li, S. W. Wang, H. Y. Lu
openaire   +2 more sources

Friction vibration damper

The Journal of the Acoustical Society of America, 2005
A friction vibration damper for damping the vibrations of a vibrating component comprising a body, a chamber and a plurality of elements, the body defines the chamber which is partially filled with the plurality of elements, the friction vibration damper, in use, disposed on or in the vibrating component characterized in that the friction vibration ...
Carl L. Barcock, Geoffrey R. Tomlinson
openaire   +1 more source

Torsional friction damper optimization

Journal of Sound and Vibration, 2006
A new approach for the analysis of friction dampers is presented in this work. The exact form of the steady-state solution for a friction damper implemented on a primary system is developed and numerical solutions are used to determine the optimum friction in a friction damper applied to a specific primary system.
Shaochun Ye, Keith A. Williams
openaire   +1 more source

Impact dampers with coulomb friction

Journal of Sound and Vibration, 1974
The modes and transitions of the auxiliary masses are identified for impact dampers with Coulomb friction. Analogue and digital simulation strategies are presented. A parametric study is conducted for containers with lengths shorter than the critical.
W.M. Mansour, D.R. Teixeira Filho
openaire   +1 more source

Friction damper for a bearing

The Journal of the Acoustical Society of America, 2009
A support for a bearing that provides for damping of the bearing and for centering of the bearing within a housing, in which a plurality of cone shaped annular plates are stacked in series and positioned between the housing and an outer race of the bearing, the annular plates being offset from a plane normal to the rotational axis of the bearing such ...
openaire   +1 more source

Multibody simulation of a freight bogie with friction dampers

ASME/IEEE Joint Railroad Conference, 2002
Freight bogies are often built using friction element instead of viscous dampers with great advantage regarding cost and manutenibility. On the other hand this technical choice leads to low performance of the vehicle. The aim of this work is to evaluate the behaviour of a Y25 freight bogie that is the most diffuse in Europe where friction dampers are ...
BOSSO, NICOLA   +2 more
openaire   +2 more sources

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