Media Storage Type : 32 GB USB Stick
NPTEL Subject Matter Expert : Prof. Nachiketa Tiwari
NPTEL Co-ordinating Institute : IIT Kanpur
NPTEL Lecture Count : 39
NPTEL Course Size : 9.4 GB
NPTEL PDF Text Transcription : Available and Included
NPTEL Subtitle Transcription : Available and Included (SRT)
Lecture Titles:
Lecture 1 - Intro, sound wave versus vibration, different types of waves, octave, music scales, sense of SPL
Lecture 2 - Review: Linearity, complex numbers, and spring mass system
Lecture 3 - Review: Poles and zeroes, phase and magnitude plots, transfer functions, Bode plots
Lecture 4 - Review: Transfer functions, and Bode plots
Lecture 5 - 1-D wave equation, and its solution
Lecture 6 - Solution for 1-D wave equation
Lecture 7 - Waveguides, transmission line equations, and standing waves
Lecture 8 - Waveguides, transmission line equations, and standing waves
Lecture 9 - Examples of 1-D waves in tubes, short tubes, Kundt's tube
Lecture 10 - Thermodynamic processes during sound transmission
Lecture 11 - Numerical examples
Lecture 12 - Sound transmission through walls
Lecture 13 - Sound transmission through walls
Lecture 14 - Leakage in walls, STC Ratings, Octave bands
Lecture 15 - Instantaneous power flow
Lecture 16 - Radial propagation of sound, monopoles, and dipoles
Lecture 17 - Radial propagation of sound, monopoles, and dipoles
Lecture 18 - Radial propagation of sound, monopoles, and dipoles
Lecture 19 - Numerical examples
Lecture 20 - Numerical examples
Lecture 21 - Directivity
Lecture 22 - Directivity
Lecture 23 - Directivity
Lecture 24 - Directivity
Lecture 25 - Generalized elements
Lecture 26 - Examples of electromechanical systems
Lecture 27 - Transformers, radiation impedance, and Helmholtz resonator
Lecture 28 - Radiation impedance
Lecture 29 - Radiation impedance
Lecture 30 - Models of electro-mechanical-acoustic systems
Lecture 31 - Solution for a loudspeaker model
Lecture 32 - Microphones
Lecture 33 - Vibro-meter, seismometer, accelerometer, shaker table
Lecture 34 - Sound propagation in rooms, 1-D rooms, 2D rooms
Lecture 35 - Sound in 3-D rooms
Lecture 36 - Absorption coefficient, and irregular rooms
Lecture 37 - Room constant, and Sabine's coefficient
Lecture 38 - Design of a muffler
Lecture 39 - Noise in machines, basics of noise management