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Annular Compressible Squeeze Films
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The exact solution for annular isothermal squeeze films in either parallel or tilting simple harmonic motion of small amplitude is derived. Pressure distributions, forces and moments are given ...
On Isothermal Squeeze Films
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is shown that squeeze film damping cutoff frequencies can be computed directly from the lowest eigenvalue of the Helmholtz equation. A kinematic mode is proposed and analyzed for the ...
Analytical Solution for a Class of Quadrilateral Stepped Slider Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Analytical solution is presented for a class of quadrilateral stepped slider bearings. The solution is based on a variational method type of approximation. Results are compared with a finite ...
Rotation of a Clamped Spherical Ball due to Linear Reciprocating Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A perfect spherical ball, symmetrically clamped between two identical surfaces, was found to rotate due to linear reciprocating excitation. A plausible theoretical explanation of this phenomenon ...
Rotation of Clamped Parts due to Reciprocating Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cylindrical and spherical parts, clamped in mechanical systems, rotate when the system is subjected to a dynamic reciprocating environmental condition. This rotation is a combination of the clamped ...
The Stability of a Flexible Rotor Supported by Circumferentially Fed Journal Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stability of a flexible rotor, perfectly balanced, was investigated theoretically. The rotor is symmetrically supported by circumferentially fed journal bearings. Short and finite bearings were ...
Transient Temperature Distribution in Partially Filled Rotating Horizontal Cylinders
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The transient temperature distribution in an infinitely long horizontal rotating cylinder which is partially filled by a viscous fluid is calculated. Thermal boundary and initial conditions are ...
Performance and Stability of a Hybrid Spherical Gas Gyrobearing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new spherical Gas Gyrobearing configuration is presented. The static performance is evaluated for general eccentricity, and data is presented for load capacity, gas flow rate and error torque, ...
In Situ Determination of Rolling Bearing Stiffness and Damping by Modal Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method is presented for the extraction of rolling bearings characteristics (stiffness and damping) under operating conditions. The method is based on experimental modal analysis combined with ...
The Effect of Inertia on Flow Between Misaligned Rotating Disks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of inertia on flow between a rotating and a stationary disk is studied for the case when the stationary disk is tilted with respect to the rotation axis. Based on the three-dimensional ...