**# playlist of the 39 videos (click the up-left corner of the video)**

source: nptelhrd 2015年3月30日

Mechanical - Acoustics by Prof. Nachiketa Tiwari, Department of Mechanical Engineering, IIT Kanpur. For more details on NPTEL visit http://nptel.ac.in

Mod-01 Lec-01 Intro, sound wave versus vibration, different types of waves, octave 59:57

Mod-01 Lec-02 Review: Linearity, complex numbers, and spring mass system 58:25

Mod-01 Lec-03 Review: Poles and zeroes, phase and magnitude plots 1:08:58

Mod-01 Lec-04 Review: Transfer functions, and Bode plots 1:02:46

Mod-02 Lec-01 1-D wave equation, and its solution 44:17

Mod-02 Lec-02 Solution for 1-D wave equation 41:11

Mod-02 Lec-03 Waveguides, transmission line equations, and standing waves 40:54

Mod-02 Lec-04 Waveguides,transmission line equations, and standing waves 43:32

Mod-02 Lec-05 Examples of 1-D waves in tubes, short tubes, Kundt's tube 1:12:19

Mod-02 Lec-06 Thermodynamic processes during sound transmission 42:01

Mod-02 Lec-07 Numerical examples 39:35

Mod-03 Lec-01 Sound transmission through walls 46:48

Mod-03 Lec-02 Radial propagation of sound, monopoles, and dipoles 37:59

Mod-03 Lec-03 Leakage in walls, STC Ratings, Octave bands 52:07

Mod-04 Lec-01 Instantaneous power flow 48:34

Mod-04 Lec-02 Radial propagation of sound, monopoles, and dipoles 33:56

Mod-04 Lec-03 Radial propagation of sound, monopoles, and dipoles 37:22

Mod-04 Lec-04 Radial propagation of sound, monopoles, and dipoles 36:53

Mod-04 Lec-05 Numerical examples 37:42

Mod-04 Lec-06 Numerical examples 33:34

Mod-05 Lec-01 Directivity 37:21

Mod-05 Lec-02 Directivity 33:56

Mod-05 Lec-03 Directivity 48:50

Mod-05 Lec-04 Directivity 58:08

Mod-06 Lec-01 Generalized elements 55:22

Mod-06 Lec-02 Examples of electromechanical systems 1:02:59

Mod-06 Lec-03 Transformers, radiation impedance, and Helmholtz resonator 1:08:33

Mod-06 Lec-04 Radiation impedance 35:16

Mod-06 Lec-05 Radiation impedance 37:30

Mod-06 Lec-06 Models of electro-mechanical-acoustic systems 57:45

Mod-06 Lec-07 Solution for a loudspeaker model 58:55

Mod-06 Lec-08 Microphones 1:01:17

Mod-06 Lec-09 Vibro-meter, seismometer, accelerometer, shaker table 57:11

Mod-07 Lec-01 Sound propagation in rooms, 1-D rooms, 2D rooms 45:11

Mod-07 Lec-02 Sound in 3-D rooms 45:49

Mod-07 Lec-03 Absorption coefficient, and irregular rooms 58:36

Mod-07 Lec-04 Room constant, and Sabine's coefficient 52:28

Mod-07 Lec-05 Design of a muffler 55:30

Mod-07 Lec-06 Noise in machines, basics of noise management 1:05:03

Mod-01 Lec-02 Review: Linearity, complex numbers, and spring mass system 58:25

Mod-01 Lec-03 Review: Poles and zeroes, phase and magnitude plots 1:08:58

Mod-01 Lec-04 Review: Transfer functions, and Bode plots 1:02:46

Mod-02 Lec-01 1-D wave equation, and its solution 44:17

Mod-02 Lec-02 Solution for 1-D wave equation 41:11

Mod-02 Lec-03 Waveguides, transmission line equations, and standing waves 40:54

Mod-02 Lec-04 Waveguides,transmission line equations, and standing waves 43:32

Mod-02 Lec-05 Examples of 1-D waves in tubes, short tubes, Kundt's tube 1:12:19

Mod-02 Lec-06 Thermodynamic processes during sound transmission 42:01

Mod-02 Lec-07 Numerical examples 39:35

Mod-03 Lec-01 Sound transmission through walls 46:48

Mod-03 Lec-02 Radial propagation of sound, monopoles, and dipoles 37:59

Mod-03 Lec-03 Leakage in walls, STC Ratings, Octave bands 52:07

Mod-04 Lec-01 Instantaneous power flow 48:34

Mod-04 Lec-02 Radial propagation of sound, monopoles, and dipoles 33:56

Mod-04 Lec-03 Radial propagation of sound, monopoles, and dipoles 37:22

Mod-04 Lec-04 Radial propagation of sound, monopoles, and dipoles 36:53

Mod-04 Lec-05 Numerical examples 37:42

Mod-04 Lec-06 Numerical examples 33:34

Mod-05 Lec-01 Directivity 37:21

Mod-05 Lec-02 Directivity 33:56

Mod-05 Lec-03 Directivity 48:50

Mod-05 Lec-04 Directivity 58:08

Mod-06 Lec-01 Generalized elements 55:22

Mod-06 Lec-02 Examples of electromechanical systems 1:02:59

Mod-06 Lec-03 Transformers, radiation impedance, and Helmholtz resonator 1:08:33

Mod-06 Lec-04 Radiation impedance 35:16

Mod-06 Lec-05 Radiation impedance 37:30

Mod-06 Lec-06 Models of electro-mechanical-acoustic systems 57:45

Mod-06 Lec-07 Solution for a loudspeaker model 58:55

Mod-06 Lec-08 Microphones 1:01:17

Mod-06 Lec-09 Vibro-meter, seismometer, accelerometer, shaker table 57:11

Mod-07 Lec-01 Sound propagation in rooms, 1-D rooms, 2D rooms 45:11

Mod-07 Lec-02 Sound in 3-D rooms 45:49

Mod-07 Lec-03 Absorption coefficient, and irregular rooms 58:36

Mod-07 Lec-04 Room constant, and Sabine's coefficient 52:28

Mod-07 Lec-05 Design of a muffler 55:30

Mod-07 Lec-06 Noise in machines, basics of noise management 1:05:03

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