Vibrations and Noise Analysis
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Follow on Instagram for UpdatesVibrations and Noise Analysis Syllabus — Unit-wise Content
The official GTU curriculum for Vibrations and Noise Analysis (subject code 2720817) as prescribed for M( · Semester 2 divides the course into 7 units, covering 61 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (2720817)Unit 1 Fundamentals of Vibration
- Introduction to Single degree freedom systems
- Duhamel’s Integral
- Impulse Response function
- Virtual work
- Lagrange’s equation
- Single degree freedom forced vibration with elastically coupled viscous dampers
- Transient Vibration
- Preliminary design of automobile suspension
- Design of machine foundations and isolators
Unit 2 Two Degrees of Freedom System
- Formulation of equation of motion: Equilibrium method
- Lagrangian method
- Case studies on formulation of equations of motion
- Free vibration response
- Eigen values and Eigen vectors
- Normal modes and mode superposition
- Coordinate coupling
- decoupling of equations of motion
- Natural coordinates
- Response to initial conditions
- coupled pendulum
- free vibration response case studies
- Forced vibration response
- Automobile as a two degree of freedom system – bouncing and pitching modes undamped vibration absorbers
- Analysis and design of damped vibration absorbers
Unit 3 Multi-Degrees Freedom System
- Normal mode of vibration
- Flexibility Matrix and Stiffness matrix Eigenvalues and Eigenvectors
- Orthogonal properties
- Forced Vibration by Matrix inversion
- Modal analysis
- Modal damping in forced vibration
- Matrix iteration
- Using Lagrange’s equation to derive equation of motion
Unit 4 Vibration of Continuous Systems
- Systems governed by wave equations
- Vibration of strings
- Vibration of rods
- Euler Equation for Beams
- Effect of Rotary inertia and shear deformation. 6 10% 7 Vibration Control: 5 10% Sources of vibration
- vibration analysis of continuous structures
- finite element analysis of structures
- vibration isolation and absorption
- passive and active vibration control. 8 Noise: Introduction
- vibration as noise sources
- classification of analysis of machinery vibrations
- Elementary noise radiators
- noise radiation by machine
- noise source identification
- sound intensity measurement
- identification of noise source
- noise radiation and transmission
- design principles for noise reduction
- Mechanical Vibrations, S
- Rao, Pearson Eduction. 2
- Elements of Vibration analysis, L
- Engineering Vibration
- Inman D J, Pearson Education. 4
- Theory of Vibration with Applications
- CBS Publishers & Distributors / Prentice Hall of India
Unit 5 Introductory Course on Theory and Practice Mechanical Vibration, Rao J.S., & Gupta, K.,
- New Age International (P) Ltd
Unit 7 Modal Testing
- Theory and Practice
- John Wiley
Unit 8 Fundamentals of Noise and Vibration Analysis for Engineers, Norton M P and Karczub D G.,
- Cambridge Press
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