Acoustic Enslosures, Attenuators and Acoustic Louvers Design
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28-30 July 2009, Amman - Jordan
Course contents:
Sound physics and noise regulations,What is decibel (dB), sound octave band, NC and NR curves, Sound power level (SWL), Sound pressure level (SPL, Equipment noise SPL data, Sound A,B,C weightings, Sound propagation in free fields and calculations, Sound inside rooms calculations, sound reverberation and directivity, Sound insulation (absorption, reflection and transmission, Acoustic materials parameters (alpha, SRI,IL,STL,NRC,…, Selection of suitable acoustic materials for applications, Noise from inside rooms to outside rooms calculations, Acoustic calculations and design of walls and barriers, Enclosure ventilation, air flow and pressure drop problem, Attenuators and silencers design, Acoustic louvers design, Acoustic performance of perforated sheets, Acoustic enclosure design for diesel generator workshop
Course contents:
Sound physics and noise regulations,What is decibel (dB), sound octave band, NC and NR curves, Sound power level (SWL), Sound pressure level (SPL, Equipment noise SPL data, Sound A,B,C weightings, Sound propagation in free fields and calculations, Sound inside rooms calculations, sound reverberation and directivity, Sound insulation (absorption, reflection and transmission, Acoustic materials parameters (alpha, SRI,IL,STL,NRC,…, Selection of suitable acoustic materials for applications, Noise from inside rooms to outside rooms calculations, Acoustic calculations and design of walls and barriers, Enclosure ventilation, air flow and pressure drop problem, Attenuators and silencers design, Acoustic louvers design, Acoustic performance of perforated sheets, Acoustic enclosure design for diesel generator workshop
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