Learn · Acoustics

Lecture 9 of 39Module II: 1-D Wave Equation

Examples of 1-D waves in tubes, short tubes, Kundt's tube

Prof. Nachiketa Tiwari · IIT Kanpur

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Acoustics, IIT Kanpur (at NPTEL)
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CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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All the lectures

  1. Intro, sound wave versus vibration, different types of waves, octave, music scales, sense of SPL Video
  2. Review: Linearity, complex numbers, and spring mass system Video
  3. Review: Poles and zeroes, phase and magnitude plots, transfer functions, Bode plots Video
  4. Review: Transfer functions, and Bode plots Video
  5. 1-D wave equation, and its solution Video
  6. Solution for 1-D wave equation Video
  7. Waveguides, transmission line equations, and standing waves Video
  8. Waveguides,transmission line equations, and standing waves Video
  9. Examples of 1-D waves in tubes, short tubes, Kundt's tube Video
  10. Thermodynamic processes during sound transmission Video
  11. Numerical examples Video
  12. Sound transmission through walls Video
  13. Sound transmission through walls Video
  14. Leakage in walls, STC Ratings, Octave bands Video
  15. Instantaneous power flow Video
  16. Radial propagation of sound, monopoles, and dipoles Video
  17. Radial propagation of sound, monopoles, and dipoles Video
  18. Radial propagation of sound, monopoles, and dipoles Video
  19. Numerical examples Video
  20. Numerical examples Video
  21. Directivity Video
  22. Directivity Video
  23. Directivity Video
  24. Directivity Video
  25. Generalized elements Video
  26. Examples of electromechanical systems Video
  27. Transformers, radiation impedance, and Helmholtz resonator Video
  28. Radiation impedance Video
  29. Radiation impedance Video
  30. Models of electro-mechanical-acoustic systems Video
  31. Solution for a loudspeaker model Video
  32. Microphones Video
  33. Vibro-meter, seismometer, accelerometer, shaker table Video
  34. Sound propagation in rooms, 1-D rooms, 2D rooms Video
  35. Sound in 3-D rooms Video
  36. Absorption coefficient, and irregular rooms Video
  37. Room constant, and Sabine's coefficient Video
  38. Design of a muffler Video
  39. Noise in machines, basics of noise management Video