METHOD TO DETERMINE NOISE RADIATED BY MUFFLERS OF AUTOMOBILE ENGINES

FIELD: transport engineering; acoustics. ^ SUBSTANCE: invention can be used for determining noise radiated by mufflers of automobile engines. Method comes to determining spectrum of noise damping by muffler by delivering acoustic noise to muffler input under laboratory conditions. Noise inside autom...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHELNOKOV VLADIMIR GRIGOR'EVICH, BAZHENOV SERGEJ ALEKSANDROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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