Noise and Vibrations Analysis
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Noise and Vibrations Analysis Syllabus — Unit-wise Content
The official GTU curriculum for Noise and Vibrations Analysis (subject code 3720817) as prescribed for M( · Semester 2 divides the course into 8 units, covering 45 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 (3720817)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
Unit 2 Two Degrees of Freedom System
- Free vibration of spring-coupled system
- Mass coupled system
- Vibration of two degree freedom system
- Forced vibration of spring- coupled system
- Nonlinear stiffness
- Vibration Absorber
- Vibration Isolation
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
Unit 5 Random Vibrations
- Description of random process
- Correlation and power spectral density
Unit 6 Experimental Methods in Vibration Analysis
- Vibration instruments
- Vibration exciters Measuring Devices
- signal processing
- modal parameter identification
- vibration trouble-shooting and diagnosis
- time-domain and frequency-domain vibration analysis
Unit 7 Noise
- Introduction Relation between vibration and noise pollution
- vibration 03 Subject Code: 3720817 as noise sources
- classification of analysis of machinery vibrations
Unit 8 Noise Generated by Vibrating Structures and Control
- 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
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