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Course11210761959 lectures

Noise Control in Mechanical Systems

Prof. Sneha Singh · IIT Roorkee

Start with lecture 1 At NPTEL

Lectures

week-01

  1. Lecture 01: Introduction to Sound Video
  2. Lecture 02: Sound and Noise Video
  3. Lecture 03: Sound Wave Propagation Video
  4. Lecture 04: Harmonic Plane Waves Video
  5. Lecture 05: Sound Wave Propagation Numerical Video

week-02

  1. Lecture 06: Intensity and Power Video
  2. Lecture 07: Sound Propagation Through Medium Boundaries Video
  3. Lecture 08: Propagation Through Medium Boundaries: Numerical Video
  4. Lecture 09: Propagation Through Medium Boundaries: Oblique Incidence Video
  5. Lecture 10: Radiation From Common Acoustical Sources - 1 Video

week-03

  1. Lecture 11: Radiation From Common Acoustical Sources 2 Video
  2. Lecture 12 : Radiation Numerical Problems Video
  3. Lecture 13 : Time domain analysis of sound signals Video
  4. Lecture 14 : Time Domain Analysis of sound signals : Numerical Video
  5. Lecture 15 : Frequency domain analysis of sound signals : 1 Video

week-04

  1. Lecture 16 : Octave and one third octave bands Video
  2. Lecture 17 Spectrum analysis : Numerical Video
  3. Lecture 18 : Introduction to human hearing Video
  4. Lecture 19 : Sound Quality Video
  5. Lecture 20 : Noise and human health Video

week-05

  1. Lecture 21: Noise and human health : Numerical Video
  2. Lecture 22 : Noise regulations and guidelines : 1 Video
  3. Lecture 23: Noise regulations and guidelines : 2 Video
  4. Lecture 24 : Equipment for noise control engineering : 1 Video
  5. Lecture 25 : Equipment for noise control engineering : 2 Video

week-06

  1. Lecture 26 : Considerations in acoustical measurements Video
  2. Lecture 27 : Noise measurement and instrumentation : Numerical Video
  3. Lecture 28 : Principles of noise control Video
  4. Lecture 29 : Noise criteria Video
  5. Lecture 30 : Active noise control :1 Video

week-07

  1. Lecture 31 : Active noise control : 2 Video
  2. Lecture 32 : Passive noise control and acoustic materials Video
  3. Lecture 33 : Sound barriers Video
  4. Lecture 34 : Acoustic enclosures Video
  5. Lecture 35 : Sound barriers and enclosures : Numerical Video

week-08

  1. Lecture 36 : Sound absorbers Video
  2. Lecture 37 : Porous fibrous sound absorbers Video
  3. Lecture 38 : Sound absorbers : Numerical Video
  4. Lecture 39 : Panel sound absorbers Video
  5. Lecture 40 : Helmholtz resonators Video

week-09

  1. Lecture 41: Numerical Problems on Resonators Video
  2. Lecture 42: Perforated Panel Sound Absorbers Video
  3. Lecture 43: Micro Perforated Panel Sound Absorbers 1 Video
  4. Lecture 44: Micro Perforated Panel Sound Absorbers 2 Video
  5. Lecture 45: Perforated & Micro Perforated Panel Sound Absorbers Numerical Video

week-10

  1. Lecture 46: Acoustic Metamaterials Video
  2. Lecture 47: Space Coiling Acoustic Metamaterial 1 Video
  3. Lecture 48: Space Coiling Acoustic Metamaterial 2 Video
  4. Lecture 49: Sonic Crystals 1 Video
  5. Lecture 50: Sonic Crystals 2 Video

week-11

  1. Lecture 51: Sonic Crystals 3 Video
  2. Lecture 52: Acoustic Metamaterials Numerical Problems Video
  3. Lecture 53: Noise in Mechanical Systems 1 Video
  4. Lecture 54: Noise in Mechanical Systems 2 Video
  5. Lecture 55: Noise in Mechanical Systems 3 Video

week-12

  1. Lecture 56: Case Studies of Noise in Mechanical Systems 1 Video
  2. Lecture 57: Case Studies of Noise in Mechanical Systems 2 Video
  3. Lecture 58: Case Studies of Noise in Mechanical Systems 3 Video
  4. Lecture 59: Case study of HVAC system and Conclusion Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Roorkee
Department
Mechanical Engineering
Teacher
Prof. Sneha Singh
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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