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Noise Control in Mechanical Systems
Online
12 Weeks
Free Quick Facts
| Medium Of Instructions | Mode Of Learning | Mode Of Delivery |
|---|---|---|
| English | Self Study | Video and Text Based |
Courses and Certificate Fees
| Fees Informations | Certificate Availability | Certificate Providing Authority |
|---|---|---|
| INR 1000 | yes | IIT Roorkee |
The Syllabus
Module 1: Introduction
- Sound, Noise, and Vibrations; Human response to noise; Requirements for Noise control.
Module 2: Acoustic Fundamentals
- Sound wave propagation; acoustic wave equation; reflection, transmission, absorption, impedance; Intensity and Power; Wave-structure interaction – Radiation, Impact
Module 2: Acoustic Fundamentals
- Sound wave propagation; acoustic wave equation; reflection, transmission, absorption, impedance; Intensity and Power; Wave-structure interaction – Radiation, Impact.(Cont,..)
Module 3: Sound Signal Analysis
- Decibel levels; Time and frequency domain representation; Octave and one-third octave distributions.
Module 4: Noise Measurement and Instrumentation
- Sound measuring equipment – microphones, preamplifiers, sound level meters, noise dosimeters, Spectrum analysers; Measurement Standards and guidelines.
Module 5: Principles of Noise Control
- Source-path-receiver model; Control strategies and limitations; Noise criteria of spaces; integrated approach to low noise design; Passive noise control; Active noise control.
Module 5: Principles of Noise Control
- Source-path-receiver model; Control strategies and limitations; Noise criteria of spaces; integrated approach to low noise design; Passive noise control; Active noise control.(Cont,..)
Module 6: Noise control materials
- Barriers, enclosures, absorbers,resonators and metamaterials; Measures of noise control performance.
Module 6: Noise control materials
- Barriers, enclosures, absorbers, resonators and metamaterials; Measures of noise control performance.(Cont,..)
Module 7: Noise in Mechanical Systems
- Typical mechanical noisesources; mechanism of noise generation– vibration, impact, flow excitation,etc; Control of structure-borne vs air-borne noise.
Module 8: Case studies
- Noise control in reciprocating and rotatingmachinery - gears, bearing, engines; noise control in fluid flow systems -piping systems, HVAC appliance, aircrafts; Impact noise control - machinetools, presses; Environmental noise control and receiver protection.
Module 8: Case studies
- Noise control in reciprocating and rotating machinery - gears, bearing, engines; noise control in fluid flow systems - piping systems, HVAC appliance, aircrafts; Impact noise control - machine tools, presses; Environmental noise control and receiver protection.(Cont,..)
Instructors
Articles
19 Sep'25, 11:37 AM
24 Jan'25, 12:14 PM
19 Sep'25, 11:37 AM
24 Jan'25, 12:14 PM