Results 101 to 110 of about 3,492 (237)

Effects of fluid inertia and turbulence on force coefficients for squeeze film dampers [PDF]

open access: yes
The effects of fluid inertia and turbulence on the force coefficients of squeeze film dampers are investigated analytically. Both the convective and the temporal terms are included in the analysis of inertia effects.
Andres, L. S., Vance, J. M.
core   +1 more source

Investigation of a complete squeeze-film damping model for MEMS devices. [PDF]

open access: yesMicrosyst Nanoeng, 2021
Lu Q   +7 more
europepmc   +1 more source

Transient dynamics of a flexible rotor with squeeze film dampers [PDF]

open access: yes
A series of simulated blade loss tests are reported on a test rotor designed to operate above its second bending critical speed. A series of analyses were performed which predicted the transient behavior of the test rig for each of the blade loss tests ...
Buono, D. F.   +3 more
core   +1 more source

Influence of width of squeeze film damper on the transient response of rotor systems

open access: yesAIP Advances
The squeeze film damper (SFD) is a damping device that has been widely used in rotating machines. The SFD can effectively suppress rotor vibration and reduce transmitted forces.
Zhongyu Yang   +3 more
doaj   +1 more source

Effects of non-Newtonian lubricants and elastic coating on transient elastohydrodynamic lubrication at impact squeeze loading

open access: yesAdvances in Mechanical Engineering, 2019
This study explores the effects of non-Newtonian lubricants on elastohydrodynamic lubrication with coating at impact and rebound loading using power law lubricants.
Li-Ming Chu   +2 more
doaj   +1 more source

Simulation Analysis of Non-concentric Squeeze Film Damper

open access: yesBulletin of Science and Practice
Squeeze film dampers are components that provide additional damping for rotating motors. In general, in order to achieve the best results of the squeeze film damper, it is necessary to appropriately increase the damping value, reduce the stiffness and set a reasonable eccentricity.
A. Bazhanov, Jiaqi Dong
openaire   +1 more source

Damping seal for turbomachinery [PDF]

open access: yes, 1985
A damping seal between a high speed rotor member and stator member that separates pressurized fluid compartments is described. It is characterized by the rotor member having a smooth outer surface and the stator member having its bore surface roughened ...
Vonpragenau, G. L.
core   +1 more source

Estimation of squeeze-film damping and inertial coefficients from experimental free-decay data [PDF]

open access: yes
The results are given for an experimental program concerned with a parametric identification of the damping and inertial coefficients of a cylindrical squeeze-film bearing, through an analysis of transient response data.
of Mechanical Engineers, London.   +1 more
core   +1 more source

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