Modules / Lectures


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Sl.No Chapter Name English
1Lecture 1: Course OverviewDownload
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2Lecture 2: Introduction Download
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3Lecture 3: Nature Of SoundDownload
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4Lecture 4: BeatsDownload
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5Lecture 5: The Decibel ScaleDownload
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6Lecture 6: Key Terms in Acoustics Download
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7Lecture 7: Decibel Scale – Part 1Download
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8Lecture 8: Decibel Scale – Part 2Download
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9Lecture 9: Decibel Scale – Part 3Download
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10Lecture 10: Complex NumbersDownload
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11Lecture 11: Complex Time FunctionDownload
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12Lecture 12: Linear SystemsDownload
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13Lecture 13: Transfer FunctionsDownload
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14Lecture 14: Introduction to One Dimensional Wave EquationDownload
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15Lecture 15: The Momentum EquationDownload
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16Lecture 16: The Continuity Equation and The Gas LawDownload
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17Lecture 17: One Dimensional Wave EquationDownload
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18Lecture 18: Solution for One Dimensional Wave EquationDownload
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19Lecture 19: Transmission Line Equations Download
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20Lecture 20: One Dimensional Example ProblemsDownload
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21Lecture 21: ImpedanceDownload
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22Lecture 22: Pressure Wave Travels in a Closed Tube Download
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23Lecture 23: Standing Wave Formation in a Closed Tube With Rigid TerminationDownload
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24Lecture 24: Pressure Wave Travels in an Open Tube Download
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25Lecture 25: 1-D sound wave propagation: Kundt’s tube-I Download
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26Lecture 26: 1-D sound wave propagation: Kundt’s tube-II Download
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27Lecture 27: Radially propagating sound waves in spherical coordinate system-I Download
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28Lecture 28: Radially propagating sound waves in spherical coordinate system-II Download
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29Lecture 29: Complex impedance for radially propagating sound waves in spherical coordinate systemDownload
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30Lecture 30: Volume velocity-IDownload
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31Lecture 31: Interference of 1-D spherically propagating sound waves-IDownload
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32Lecture 32: Interference of 1-D spherically propagating sound waves-IIDownload
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33Lecture 33: Noise sources and introduction to microphonesDownload
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34Lecture 34: Classification of microphones-IDownload
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35Lecture 35: Classification of microphones-IIDownload
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36Lecture 36: Classification of microphones-IIIDownload
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37Lecture 37: Microphone ParametersDownload
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38Lecture 38: Understanding microphone specificationsDownload
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39Lecture 39: Noise Source: TerminologyDownload
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40Lecture 40: Noise Source: Sound AttenuationDownload
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41Lecture 41: Noise Source: Sound Pressure Level due to a noise source located outdoors Download
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42Lecture 42: Noise Source: Role of reflecting surfacesDownload
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43Lecture 43: Noise Source: Sound Pressure Level due to a noise source located indoors – Part I Download
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44Lecture 44: Noise Source: Sound Pressure Level due to a noise source located indoors – Part II Download
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45Lecture 45: Measuring Sound Power Level – Understanding standard octave bandsDownload
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46Lecture 46: Measuring Sound Power Level – Fan noise - Part IDownload
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47Lecture 47: Measuring Sound Power Level – Fan noise - Part IIDownload
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48Lecture 48: Measuring Sound Power Level – Fan noise - Part IIIDownload
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49Lecture 49: Weighting Download
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50Lecture 50: Noise coming from Motors Download
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51Lecture 51: Noise coming from Motors and Pumps Download
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52Lecture 52: Noise coming from Pump and Motor Working SimultaneouslyDownload
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53Lecture 53: Noise coming from CompressorsDownload
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54Lecture 54: Example problems regarding Noise coming from CompressorDownload
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55Lecture 55: Noise Spread MechanismsDownload
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56Lecture 56: Reverberation time Download
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57Lecture 57: Reverberation time example problem Download
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58Lecture 58: Noise from Adjacent Room Download
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59Lecture 59: Acoustic Enclosures Download
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60Lecture 60: Acoustic Enclosures- Example Problems Download
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61Lecture 61: Large acoustical enclosures IDownload
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62Lecture 62: Large acoustical enclosures IIDownload
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63Lecture 63: Acoustic barriers IDownload
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64Lecture 64: Acoustic barriers IIDownload
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65Lecture 65: Acoustic barriers IIIDownload
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66Lecture 66: Helmholtz resonator IDownload
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67Lecture 67: SilencersDownload
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68Lecture 68: Side branched mufflers -I Download
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69Lecture 69: Side branched mufflers -IIDownload
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70Lecture 70: Side branched mufflers -IIIDownload
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71Lecture 71: Expansion chamber mufflerDownload
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72Lecture 72: Single expansion chamber mufflerDownload
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