[Free GPT-4]
Aircraft engine rotors, invariably supported on rolling element bearings with little dam**,
are particularly sensitive to rotor imbalance and sudden maneuver loads. Most engines …
are particularly sensitive to rotor imbalance and sudden maneuver loads. Most engines …
A model for improved prediction of force coefficients in grooved squeeze film dampers and oil seal rings
A Delgado, L San Andrés - 2010 - asmedigitalcollection.asme.org
Squeeze film damper (SFD) designs typically implement supply grooves to ensure adequate
lubricant flow into the film lands. Oil seal rings, of land film clearance c, also incorporate …
lubricant flow into the film lands. Oil seal rings, of land film clearance c, also incorporate …
A novel bulk-flow model for improved predictions of force coefficients in grooved oil seals operating eccentrically
Oil seals in centrifugal compressors reduce leakage of the process gas into the support
bearings and ambient. Under certain operating conditions of speed and pressure, oil seals …
bearings and ambient. Under certain operating conditions of speed and pressure, oil seals …
Effect of a Reduced Oil Flow Rate on the Static and Dynamic Performance of a Tilting Pad Journal Bearing Running in Both the Flooded and Evacuated Conditions
L San Andrés, A Alcantar - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
The mechanical efficiency of rotating machinery improves as drag power losses in bearings
reduce; hence, an operation mode that reduces the supplied flow brings immediate benefits …
reduce; hence, an operation mode that reduces the supplied flow brings immediate benefits …
A Study on the Leakage and Rotordynamic Coefficients of a Long-Smooth Seal With Laminar-Two-Phase, Mainly-Oil Mixtures
This paper conducts a comprehensive study on the effects of the presence of air in the oil on
the leakage and rotordynamic coefficients of a long-smooth seal (inner diameter D= 89.306 …
the leakage and rotordynamic coefficients of a long-smooth seal (inner diameter D= 89.306 …
Design and Calibration of a Full Scale Active Magnetic Bearing Based Test Facility for Investigating Rotordynamic Properties of Turbomachinery Seals in Multiphase …
AJ Voigt, C Mandrup-Poulsen… - … for Gas Turbines …, 2017 - asmedigitalcollection.asme.org
The recent move toward subsea oil and gas production brings about a requirement to locate
process equipment in deepwater installations. Furthermore, there is a drive toward omitting …
process equipment in deepwater installations. Furthermore, there is a drive toward omitting …
Influence of groove size on the static and rotordynamic characteristics of short, laminar-flow annular seals
DW Childs, M Graviss, LE Rodriguez - 2007 - asmedigitalcollection.asme.org
Test results are presented for a smooth seal and three centrally grooved seals that are
representative of buffered-flow oil seals in centrifugal compressors. The seals are short (L∕ …
representative of buffered-flow oil seals in centrifugal compressors. The seals are short (L∕ …
Research on leakage prediction calculation method for static seal ring in underground equipments
L ** underground equipment working …