Mechanical Vibrations

Video Lectures

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