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Now showing items 11-20 of 33
Notes 15. Gas Bearings for oil-free MTM
(2010)
Appraisal of the art. Technical Presentation to IFToMM Rotordynamics Conference, Seoul, Korea (Sept, 2010)
Notes 08. Turbulence flow in thin film bearings : Characteristics and Modeling
(2009)
The nature of turbulence. Turbulence equations in thin film flows. Turbulence flow models. The bulk-flow model of turbulence, Hirs’ and Moody’s friction factors.
Notes 01. The fundamental assumptions and equations of lubrication theory
(2009)
The fundamental assumption in Lubrication Theory. Derivation of thin film flow equations from Navier-Stokes equations. Importance of fluid inertia effects in thin film flows. Some fluid physical properties
Notes 05. Dynamics of a simple rotor-fluid film bearing system
(2009)
Equations of motion of a rigid rotor. The concept of force coefficients. Derivation of stiffness and damping coefficients for the short bearing. Stability analysis and the effect of cross-coupled stiffness. Effect of rotor ...
Notes 04. Elements of analytical dynamics.
(2008)
Work and Energy – Single particle. Constraints – degrees of freedom. Principle of virtual work. D’Alembert Principle. Hamilton Principle. Lagrange’s equations of motion.