Centrifugal blower housing having surface structures, system, and method of assembly

A centrifugal blower assembly includes a housing having an inner surface and an outer surface. The inner surface of the housing defines in part an interior space. The centrifugal blower also includes a first portion of texture applied to at least a first portion of at least one of the inner surface...

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Bibliographische Detailangaben
Hauptverfasser: Cocks Rachele Barbara, Shelton Kerry Baker, Westhoff Joshua James
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A centrifugal blower assembly includes a housing having an inner surface and an outer surface. The inner surface of the housing defines in part an interior space. The centrifugal blower also includes a first portion of texture applied to at least a first portion of at least one of the inner surface and the outer surface of the housing. The first portion of texture has a first height based at least in part on a local boundary layer height of an airflow moving across at least one of the inner surface and the outer surface respectively. The first portion of texture is configured to generate a turbulent flow within the airflow moving across the first portion of texture.