Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994); German version EN ISO 3744:2009
German title
Akustik - Bestimmung der Schallleistungspegel von Geräuschquellen aus Schalldruckmessungen - Hüllflächenverfahren der Genauigkeitsklasse 2 für ein im Wesentlichen freies Schallfeld über einer reflektierenden Ebene (ISO 3744:1994); Deutsche Fassung EN ISO 3744:2009
Publication date
2009-11
Original language
German
Pages
31
Publication date
2009-11
Original language
German
Pages
31
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