[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 …

A model for squeeze film dampers operating with air entrainment and validation with experiments

S Diaz, L San Andre´ s - J. Trib., 2001 - asmedigitalcollection.asme.org
Squeeze film dampers (SFDs) reduce vibrations and aid in suppressing instabilities in high
performance rotor-bearing systems. However, air ingestion and entrapment, pervasive in …

Flow visualization and forces from a squeeze film damper operating with natural air entrainment

LS Andre´ s, SE Diaz - J. Trib., 2003 - asmedigitalcollection.asme.org
Measurements of dynamic film pressures and high-speed photographs of the flow field in an
open-ended Squeeze Film Damper (SFD) operating with natural free air entrainment are …

Experimental study of a squeeze film damper with eccentric circular orbits

G Adiletta, L Della Pietra - 2006 - asmedigitalcollection.asme.org
An experiment was carried out to investigate the distribution of oil pressure within a squeeze
film damper. The damper was made so that its operation turned out to be as simple as …

Synchronous response to rotor imbalance using a damped gas bearing

BH Ertas, M Camatti, G Mariotti - 2010 - asmedigitalcollection.asme.org
One type of test performed for evaluating bearings for application into turbomachinery is the
synchronous bearing response to rotor imbalance. This paper presents rotordynamic tests …

Forced response of a squeeze film damper and identification of force coefficients from large orbital motions

L San Andre´ s, O De Santiago - J. Trib., 2004 - asmedigitalcollection.asme.org
Experimentally derived dam** and inertia force coefficients from a test squeeze film
damper for various dynamic load conditions are reported. Shakers exert single frequency …

[LLIBRE][B] Numerical predictions and measurements in the lubrication of aeronautical engine and transmission components

LE Moraru - 2005 - search.proquest.com
This dissertation treats a variety of aspects of the lubrication of mechanical components
encountered in aeronautical engines and transmissions. The study covers dual clearance …

Sine Sweep Load vs. Impact Excitations and Their Influence on the Dam** Coefficients of a Bubbly Oil Squeeze Film Damper

L San Andrés, SE Diaz, LE Rodriguez - Tribology transactions, 2001 - Taylor & Francis
Squeeze Film Dampers (SFD) suppress excessive vibrations and rotordynamic instabilities
in turbomachinery. However, air ingestion into the oil film is a pervasive phenomenon that …

Pressure measurements and flow visualization in a squeeze film damper operating with a bubbly mixture

L San Andre´ s, SE Diaz - J. Trib., 2002 - asmedigitalcollection.asme.org
Squeeze film dampers (SFDs) reduce rotor vibrations and control dynamic instabilities in
turbomachinery. Depending on damper geometry and operating conditions, the kinematics …

Nonlinear identification of mechanical parameters in a squeeze film damper with integral mechanical seal

A Delgado, L San Andrés - 2009 - asmedigitalcollection.asme.org
End seals in squeeze film dampers (SFDs) aid to increase their dam** capability while
maintaining low lubricant flow rates and reducing the severity of air ingestion. This paper …