Design And Application Of Squeeze Film Dampers In Rotating Machinery.

FY Zeidan, LS Andres, JM Vance - 1996 - oaktrust.library.tamu.edu
There are common misconceptions and occasional misapplications associated with
squeeze film dampers. The authors have worked for more than 25 years researching …

Application of CFD analysis for rotating machinery—Part I: Hydrodynamic, hydrostatic bearings and squeeze film damper

Z Guo, T Hirano, RG Kirk - J. Eng. Gas …, 2005 - asmedigitalcollection.asme.org
The traditional method for bearing and damper analysis usually involves a development of
rather complicated numerical calculation programs that may just focus on a simplified and …

[HTML][HTML] Squeeze film damper modeling: A comprehensive approach

E Gheller, S Chatterton, A Vania, P Pennacchi - Machines, 2022 - mdpi.com
Squeeze film dampers (SFDs) are components used in many industrial applications, ranging
from turbochargers to jet engines. SFDs are applied when the vibration levels or some …

Vibration response analysis of rotor system coupled with a novel 4-DOF SFD hydrodynamic model considering the influence of rotational displacement

Y Xu, H Cao, J Shi, S Pei, H Li - Tribology International, 2024 - Elsevier
As a dam** structure, squeeze film dampers (SFDs) are commonly employed in
turbomachinery. Aiming at the problem of hydrodynamic modeling and solution, this paper …

Analysis of squeeze film dampers operating with bubbly lubricants

L Tao, S Diaz, LS Andre´ s, KR Rajagopal - J. Trib., 2000 - asmedigitalcollection.asme.org
Rotor-bearing systems supported on squeeze film dampers (SFDs) show large amplitude
vibratory motions when traversing critical speeds. At these operating conditions air is drawn …

Effects of fluid inertia on finite-length squeeze-film dampers

LA San Andres, JM Vance - ASLE transactions, 1987 - Taylor & Francis
The influence of fluid inertia on the SFD force response to circular-centered motions of
arbitrary amplitude is analyzed in detail, For finite length, locally sealed SFDs, integro …

Hydrodynamic lubrication and bearing behavior with impulsive loads

J Tichy, B Bou-Saïd - Tribology transactions, 1991 - Taylor & Francis
The problem of hydrodynamic lubrication under conditions of suddenly applied loads is of
practical importance and theoretical interest. For example, such conditions may occur if a …

Complete squeeze-film damper analysis based on the “bulk flow” equations

J Gehannin, M Arghir, O Bonneau - Tribology transactions, 2009 - Taylor & Francis
The article presents the numerical adaptation of the “bulk flow” model for the analysis of
squeeze-film dampers of industrial design. These components are characterized by high …

A study of the effect of fluid inertia and end leakage in the finite squeeze film damper

JA Tichy - 1987 - asmedigitalcollection.asme.org
A modified form of Reynolds' equation is obtained by integrating the thin film equations
across the film and approximating the nonlinear inertia terms using the lubrication theory …

Experimental performance of an open ends, centrally grooved, squeeze film damper operating with large amplitude orbital motions

L San Andrés, SH Jeung - … of Engineering for …, 2015 - asmedigitalcollection.asme.org
Aircraft engines customarily implement squeeze film dampers (SFDs) to dissipate
mechanical energy caused by rotor vibration and to isolate the rotor from its structural frame …