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Theoretical Flow-Models for Externally Pressurized Gas Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to make clear the characteristics of externally pressurized gas bearings, several mathematical flow-models are constructed by making proper chains of fundamental and elemental flow-patterns ...
Theoretical Investigation of Externally Pressurized Air-Suspension Conveyer With Multiple Supply Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The externally pressurized air suspension conveyer is investigated theoretically. The supporting area of the conveyer is comparatively large, and has multiple air supply holes, whose positions may ...
Theoretical Investigation of Externally Pressurized Gas-Lubricated Porous Journal Bearing With Surface-Loading Effect
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Externally pressurized porous journal gas bearing is analyzed theoretically in this paper by introducing a flow model, in which the flow in the porous bushing is substituted by a flow in an ...
An Application of Pneumatic Phase Shifting to Stabilization of Externally Pressurized Journal Gas Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Pneumatic phase shifting is studied as a means for self-excited whirl stabilizations in externally pressurized journal gas-bearings. The pneumatic phase shifting stabilizer is composed of several ...
Re-Examination of Film Rupture Boundary Condition in Hydrodynamic Lubrication Under Inertia Effect
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents discussions on the choice and handling of film rupture boundary conditions for the hydrodynamic lubrication under the effect of lubricant inertia forces. Many researchers have ...
A Face Seal With Circumferential Pumping Grooves and Rayleigh-Steps
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an analysis of a new noncontacting pumping seal. A hydrodynamic lubricating film is maintained due to Rayleigh-steps. If the low pressure side of the seal is filled with ...
Theory of Externally Pressurized Circular Thrust Porous Gas Bearing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The externally pressurized circular thrust gas bearing with porous bearing surface is analysed here theoretically. The authors use “permeability coefficient” which identifies the characteristic of ...
Theoretical Solution as a Boundary Value Problem for Externally Pressurized Porous Gas-Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, an analytical solution is obtained and discussed for externally pressurized porous gas-bearings from a theoretical standpoint in which the flowing condition in bearing clearance ...
Closure to “Discussion of ‘Entry Flow and Pressure Jump in Submerged Multi-Pad Bearings and Grooved Bearings’” (1992, ASME J. Tribol., 114, pp. 377–378)
Publisher: The American Society of Mechanical Engineers (ASME)
Entry Flow and Pressure Jump in Submerged Multi-Pad Bearings and Grooved Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical studies are conducted to investigate the flow and pressure fields along the runner surface in submerged multi-pad and/or multi-grooved bearings under high Reynolds number. The cavity ...