Published in:
01-01-2022 | Development
Psychoacoustic Evaluation of Combustion Engine Noise
Authors:
Sebastian Schneider, Florian Doleschal, Hermann Rottengruber, Jesko Verhey
Published in:
ATZ worldwide
|
Issue 1/2022
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Excerpt
When buying a car, the acoustic quality impression of a vehicle's powertrain is becoming increasingly relevant. The perceived sound quality of the combustion engine plays a central role here. In particular, the impulsive engine noises of knocking and ticking are considered especially annoying in diesel and gasoline DI engines, which is why researchers at Otto-von-Guericke University Magdeburg analyzed and evaluated them from the overall engine noise. …