Structure design of low-frequency broadband sound-absorbing volute for a multi-blade centrifugal fan
Chen Wang, Minqing Wang, Kai Mai, Heyuan Li, Naitong Liu
Topics & Concepts
VoluteAcousticsSound powerAnechoic chamberSound pressureCentrifugal fanBroadbandDirectivityAbsorption (acoustics)Sound energySoundproofingEngineeringImpellerSound (geography)InletElectrical engineeringPhysicsMechanical engineeringTelecommunicationsAntenna (radio)Acoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsWind and Air Flow Studies