Lecture 1 of 40Module1
Overview of the Course, Practical and Research Trends
Prof. Rajiv Tiwari and Prof. S.K. Dwivedy · IIT Guwahati
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- From
- Mechanical Vibrations, IIT Guwahati (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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- Tweens profiles and older. How courses are placed
All the lectures
- Overview of the Course, Practical and Research Trends
- Harmonic and Periodic Motions, Vibration Terminology
- Vibration Model, Equation of Motion-Natural Frequency
- Energy Method, Principle of Virtual Work
- Viscously Damped Free Vibration Special Cases: Oscillatory
- Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis Loop
- Coulomb Damping other Damping Models
- Forced Harmonic Vibration, Magnification Factor
- Laplace Transform, Superposition Theorem
- Rotor Unbalance and Whirling of Shaft, Transmissibility
- Support Motion, Vibration Isolation
- Sharpness of Resonance, Vibration Measuring Instruments
- Generalized and Principle Coordinates, Derivation of Equation of Motion
- Lagranges's Equation
- Coordinate Coupling
- Forced Harmonic Vibration
- Tuned Absorber, Determination of Mass Ratio
- Tuned and Damped Absorber, Untuned Viscous Damper
- Derivation of Equations of Motion, Influence Coefficient Method
- Properties of Vibrating Systems: Flexibility & Stiffness Matrices, Reciprocity Theorem
- Modal Analysis: Undamped
- Modal Analysis: Damped
- Simple Systems With One Two or Three Discs Geared System
- Multi-Degree of Freedom Systems-Transfer Matrix Method Branched System
- Derivation of Equations of Motion Part 1 - Newton
- Derivation of Equations of Motion Part 2 - Newton
- Vibration of Strings
- Longitudinal and Torsional Vibration of Rods
- Transverse Vibration of Beams, Equations of Motion and Boundary Conditions
- Transverse Vibration of Beams: Natural Frequencies and Mode Shapes
- Rayleigh's Energy Method
- Matrix Iteration Method
- Durkerley, Rayleigh-Ritz and Galerkin Method
- Finite Element Formulation for Rods, Gear Train and Branched System
- Finite Element Formulation for Beams: Galerkin
- Global Finite Element Assembly and Imposition of Boundary Conditions
- Vibration Testing Equipments: Signal Measurements
- Vibration Testing Equipments: Signal Analysis
- Field Balancing of Rotors
- Condition Monitoring