SWIRLER FOR COMBUSTION CHAMBERS

摘要

A combustion swirler is provided. The combustion swirler includes multiple vanes axially extending from an annular first body portion of the combustion swirler. The combustion swirler also includes an annular second body portion enclosing the multiple vanes for directing a flow of combustion fluid. Each of the vanes comprises an aerodynamic blade body comprising a leading edge with a plurality of first tubercles and a trailing edge with a plurality of second tubercles.