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Notes 07. Undamped Modal Analysis of MDOF systems
(2008)
Free & Force Vibrations of undamped MDOF systems. Orthogonality properties of natural modes. Rayleigh energy methods. Mode superposition (displacement and acceleration methods)
Notes 00. Introduction to the analysis of vibrations in mechanical systems.
(2008)
Introduction to motion in mechanical systems. Definition of design, analysis, and testing. Steps in Modeling. Continuous and lumped parameter systems. Second Order Systems and differential equations of motion. Definitions ...
Notes 09. Fluid inertia and turbulence in fluid film bearings
(2009)
When fluid inertia effects are important. Bulk-flow model for inertial flows. Turbulence and inertia in short length journal bearings and open end dampers.
Notes 07. Thermal analysis of finite length journal bearings including fluid inertia
(2009)
Evaluation of dynamic force coefficients in finite length bearings using a perturbation of the flow equations. Finite Element models: basic equations and their solution.
Notes 01. Modeling of mechanical (lumped parameter) elements
(2008)
Fundamental elements in mechanical systems: inertias, stiffness and damping elements. Equivalent spring coefficients and associated potential energy. Equivalent mass or inertia coefficients and associated kinetic energy. ...
Notes 11. High pressure floating ring seals
(2009)
Floating ring seals for compressors: leakage and force coefficients, seal lock up and effect on rotor stability, recommendations to reduce seal cross-coupled effects. Long oil seals as pressure barriers in industrial ...
Notes 16. Analysis of tilting pad bearings
(2010)
The fundaments of analysis – Incomplete document. Presentation.
Notes 06. Liquid cavitation in fluid film bearings
(2009)
Appropriate boundary conditions for a sound cavitation model. The basics of a universal cavitation model (algorithm).
Impedance Matching
(2020-07-06)
A short description on what a driver is and what a load is and how to match them. Knowledge that everybody "knows" but no one teaches it