Mechanical Vibrations

Video Lectures

Displaying all 40 video lectures.
Lecture 1
Overview of the Course, Practical and Research Trends
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Overview of the Course, Practical and Research Trends
Lecture 2
Harmonic and Periodic Motions, Vibration Terminology
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Harmonic and Periodic Motions, Vibration Terminology
Lecture 3
Vibration Model, Equation of Motion-Natural Frequency
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Vibration Model, Equation of Motion-Natural Frequency
Lecture 4
Energy Method, Principle of Virtual Work
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Energy Method, Principle of Virtual Work
Lecture 5
Viscously Damped Free Vibration Special Cases: Oscillatory, non-Oscillatory and Critically Damped Motions
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Viscously Damped Free Vibration Special Cases: Oscillatory, non-Oscillatory and Critically Damped Motions
Lecture 6
Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis Loop
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Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis Loop
Lecture 7
Coulomb Damping other Damping Models
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Coulomb Damping other Damping Models
Lecture 8
Forced Harmonic Vibration, Magnification Factor
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Forced Harmonic Vibration, Magnification Factor
Lecture 9
Laplace Transform, Superposition Theorem
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Laplace Transform, Superposition Theorem
Lecture 10
Rotor Unbalance and Whirling of Shaft, Transmissibility
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Rotor Unbalance and Whirling of Shaft, Transmissibility
Lecture 11
Support Motion, Vibration Isolation
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Support Motion, Vibration Isolation
Lecture 12
Sharpness of Resonance, Vibration Measuring Instruments
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Sharpness of Resonance, Vibration Measuring Instruments
Lecture 13
Generalized and Principle Coordinates, Derivation of Equation of Motion
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Generalized and Principle Coordinates, Derivation of Equation of Motion
Lecture 14
Lagranges's Equation
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Lagranges's Equation
Lecture 15
Coordinate Coupling
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Coordinate Coupling
Lecture 16
Forced Harmonic Vibration
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Forced Harmonic Vibration
Lecture 17
Tuned Absorber, Determination of Mass Ratio
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Tuned Absorber, Determination of Mass Ratio
Lecture 18
Tuned and Damped Absorber, Untuned Viscous Damper
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Tuned and Damped Absorber, Untuned Viscous Damper
Lecture 19
Derivation of Equations of Motion, Influence Coefficient Method
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Derivation of Equations of Motion, Influence Coefficient Method
Lecture 20
Properties of Vibrating Systems: Flexibility & Stiffness Matrices, Reciprocity Theorem
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Properties of Vibrating Systems: Flexibility & Stiffness Matrices, Reciprocity Theorem
Lecture 21
Modal Analysis: Undamped
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Modal Analysis: Undamped
Lecture 22
Modal Analysis: Damped
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Modal Analysis: Damped
Lecture 23
Simple Systems With One Two or Three Discs Geared System
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Simple Systems With One Two or Three Discs Geared System
Lecture 24
Multi-Degree of Freedom Systems-Transfer Matrix Method Branched System
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Multi-Degree of Freedom Systems-Transfer Matrix Method Branched System
Lecture 25
Derivation of Equations of Motion (Part I) and Hamilton's Principle
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Derivation of Equations of Motion (Part I) and Hamilton's Principle
Lecture 26
Derivation of Equations of Motion (Part II) and Hamilton's Principle
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Derivation of Equations of Motion (Part II) and Hamilton's Principle
Lecture 27
Vibration of Strings
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Vibration of Strings
Lecture 28
Longitudinal and Torsional Vibration of Rods
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Longitudinal and Torsional Vibration of Rods
Lecture 29
Transverse Vibration of Beams, Equations of Motion and Boundary Conditions
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Transverse Vibration of Beams, Equations of Motion and Boundary Conditions
Lecture 30
Transverse Vibration of Beams: Natural Frequencies and Mode Shapes
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Transverse Vibration of Beams: Natural Frequencies and Mode Shapes
Lecture 31
Rayleigh's Energy Method
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Rayleigh's Energy Method
Lecture 32
Matrix Iteration Method
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Matrix Iteration Method
Lecture 33
Durkerley, Rayleigh-Ritz and Galerkin Method
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Durkerley, Rayleigh-Ritz and Galerkin Method
Lecture 34
Finite Element Formulation for Rods, Gear Train and Branched System
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Finite Element Formulation for Rods, Gear Train and Branched System
Lecture 35
Finite Element Formulation for Beams
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Finite Element Formulation for Beams
Finite element formulation for beams: Galerkins method, beams elemental mass and stiffness matrices, elemental force vector. 
Lecture 36
Global Finite Element Assembly and Imposition of Boundary Conditions and Solution Procedure
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Global Finite Element Assembly and Imposition of Boundary Conditions and Solution Procedure
Lecture 37
Vibration Testing Equipments: Signal Measurements
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Vibration Testing Equipments: Signal Measurements
Lecture 38
Vibration Testing Equipments: Signal Analysis
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Vibration Testing Equipments: Signal Analysis
Lecture 39
Field Balancing of Rotors
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Field Balancing of Rotors
Lecture 40
Condition Monitoring
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Condition Monitoring