thanks! @Greglocock, i'll look for it, beranek is one of the legendary in acoustic field, do you happen to know about acoustic enclosure design guidelines? maybe there is an international guidelines of it that contain guidelines about designing an acoustic enclosure, if you happen to know...
hey i currently working on thesis as requirement for my bachelor graduate, my thesis is about constructing acoustic enclosure in microhydro powerplant, enclosing the turbin francis. my thesis supervisor ask about the engineering contruction, dimensionering, etc of the enclosure itself but i try...