Sökning: "acoustic multiports"

Hittade 1 avhandling innehållade orden acoustic multiports.

1. 1. Aeroacoustics Studies of Duct Branches with Application to Silencers

   Författare :Mikael Karlsson; Mats Åbom; Luc Mongeau; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; silencer; muffler; confined flows; flow duct; aeroacoustics; vortex sound; acoustic multiports; linear stability; self-sustained oscillations; whistling; Herschel-Quincke tube; acoustic resonator; Fluid mechanics; Strömningsmekanik;

   Sammanfattning : New methodologies and concepts for developing compact and energy efficient automotive exhaust systems have been studied. This originates in the growing concern for global warming, to which road transportation is a major contributor. LÄS MER