Diminution of room reverberation by the means of sound absorbing materials - Frequently asked questions

What are the input data useful for reducing the reverberation of a room? Which metallic wall panels for the reverberation control of a room? Why choose baffles made of melamine foam, rather than any other suspended baffle? Wich efficiency for the reverberation control of a room ? Wich acoustic performance levels and criteria for offices and associated areas or for other tertiary buildings excluding school premises? Wich acoustic performance levels and criteria for school premises? Which acoustic performance levels and criteria for workrooms? What measurements in relation to the reverberation of a room? What measurements in relation to the spatial sound decay in a room? How to improve office acoustics? How to improve restaurant acoustics? How to reduce noise in a canteen? How to reduce noise in a restaurant? How to reduce noise in an open space? end Faq

Development of a testing / acoustic measurement room - Frequently asked questions

Which are the input data useful for the implementation of an absorbing lining in a test room? Which absorbing linings in a test room? Why choose an absorbing lining type "Compact Broadband Absorber" in a test room? Why choose an absorbing lining type "Asymmetrical Structured Absorber" in a test room? Which a performance for an acoustic testing room? end Faq

 

Noise reduction by the means of a silencer - Frequently asked questions

Which operation principle and which applications for silencers in the context of a soundproofing project? What are the input data useful for the design of a silencer ? Which performance in terms of acoustics for silencers ? Which ventilation silencer in buildings and for industrial applications at room temperature? Which silencer for industrial applications at high temperature ? How to reduce the noise of a heat pump ? How to reduce fan noise ? How to carry out the depollution of exhaust gases from internal combustion engines with an SCR process ? How to reduce the noise of an air handling unit (AHU) ? end faq

Vibration reduction by the means of a vibration-control device - Frequently asked questions

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Control valves noise

ITS is able to simulate aerodynamic noise of control valves to limit their noise emissions by a silencer.

What is the definition and what are the main noisy control valve types ? What are the main fluids of which flow rate can me changed by a control valve ? What are the main parameters influencing control valve noise ? Which noise reduction of control valves ? end faq