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Introduction to Acoustics

Examination Questions 2014

Some equations for physical acoustics

Laboratory tasks - spring semester 2014

  1. Measurement of noise and vibration by sound level meter
  2. Measurement of self sustained oscillations of metal beam
  3. Trafic noise measurement
  4. Sound power measurement using sound intensity
  5. Measurement with omnidirectional source
  6. Measurement of reverberation time
    • dozvuk-popis-e.txt -Description of d files with declines
    • 125.txt -Time record of decline for thirdoctave band 125 Hz
    • 250.txt -Time record of decline for thirdoctave band 250 Hz
    • 500.txt -Time record of decline for thirdoctave band 500 Hz
    • 1k.txt -Time record of decline for thirdoctave band 1 kHz
    • 2k.txt -Time record of decline for thirdoctave band 2 kHz
    • 4k.txt -Time record of decline for thirdoctave band 4 kHz
    • gener.txt - Reverberation time measured by pink noise
    • vystrel-zp-integr.txt - Reverberation time measured by gunshot - backward integration

Laboratory tasks - summer semestr 2014 - Ultrasound - to be updated

Useful software

Last update: Thursday, 11 May 2017.