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Dynamics of Machines NPTEL

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Mechanical Vibration: Single degree of freedom (SDF) free vibration, SDF forced vibration, vibration isolation, base excitation, vibration instruments, two degrees of freedom system, dynamic vibration absorber, geared System, multidegree of freedom system. Transverse vibrations and torsional vibrations of two and three rotor systems. Critical speeds. Static Forces: Free body diagrams, condition of equilibrium , gear force analysis, static force analysis. Dynamic Forces: Dynamic analysis, inertia forces, crankshaft torques, shaking force. Cam Dynamics: Analysis of a disc cam with reciprocating roller follower, analysis of elastic cam systems, jump phenomenon, Machine Dynamics: Fly wheels, gyroscopes. Balancing: Static balance, dynamic balance, balancing of single cylinder engines, balancing of multicylinder engines, balancing of linkage.

Resources: OpenCourseware from MIT, UC Berkeley, Stanford along with many of the World's finest University's.

Language: English

Units: 44

Lesson content

Module 1 - Lecture 1 - Rigid Body Motion
Module 1 - Lecture 2 - Rigid Body Motion
Module 1 - Lecture 3 - Dynamic Force Analysis of Mechanisms
Module 2 - Lecture 1 -Space Motion of Rigid Bodies
Module 2 - Lecture 2 - Inertia Tensor & Angular Momentum
Module 2 - Lecture 3 - Euler's Equation of Motion
Module 2 - Lecture 4 - Gyroscopic Action in Machines
Module 3 - Lecture 1 - Unbalance in Machines...
Module 3 - Lecture 2 - Rotary Balancing...
Module 3 - Lecture 3 - Balancing Machines...
Module 3 - Lecture 4 - Field Balancing of Rotars
Module 4 - Lecture 1 - Balancing of Single Slider Machines
Module 4 - Lecture 2 - Single-Cylinder Engine Balancing
Module 4 - Lecture 3 - In-Line Engine Balancing
Module 5 - Lecture 1 - V & Radial Engine Balancing
Module 6 - Lecture 1 - Turning Moment Diagram
Module 6 - Lecture 2 - Flywheel Analysis
Module 7 - Lecture 1 - Dynamics of Machines
Module 7 - Lecture 2 - Dynamics of Machines
Module 7 - Lecture 3 - Dynamics of Machines
Module 8 - Lecture 1 - Dynamics of Machines
Module 8 - Lecture 2 - Dynamics of Machines
Module 8 - Lecture 3 - Dynamics of Machines
Module 9 - Lecture 1 - Dynamics of Machines
Module 9 - Lecture 2 - Dynamics of Machines
Module 10 - Lecture 1 - Dynamics of Machines
Module 10 - Lecture 2 - Dynamics of Machines
Module 11 - Lecture 1 - Dynamics of Machines
Module 11 - Lecture 2 - Rotating Vector Approach...
Module 11 - Lecture 3 - Equivalent viscous damping...
Module 11 - Lecture 4 - Dynamics of Machines
Module 12 - Lecture 1 - Systems with two degree of freedom
Module 12 - Lecture 2 - Tuned Vibration Absorber
Module 12 - Lecture 3 - Design of Vibration Absorbers
Module 12 -Lecture 4 -Flexibilty Matrix& Influence Coeff...
Module 12 - Lecture 5 - Forced Vibration of Multiple degrees of Freedom systems; Approximate methods
Module 12 Lecture 6 Forced Vibration of Multiple degrees of Freedom systems
Module 13 - Lecture 1 - Vibration of Continuous Systems
Module 13 - Lecture 2 - Vibration of Continuous Systems
Module 13 - Lecture 3 - Vibration of Beams
Module 13 - Lecture 4 - Rayleigh's method
Module 13 - Lecture 5 - Rayleigh-Ritz Method
Module 14 - Lecture 1 - Vibration Measurement
Module 14 Lecture 2 Vibration Measuremen Types of Pickups

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Mechanical Engineering