Mixer assembly for a gas turbine engine

摘要

A mixer assembly (200) for a gas turbine engine is provided, including a main mixer (220), and a pilot mixer (210) having an annular housing (212) in which a corner (206) is formed between an aft portion of the housing (212) and a bulkhead wall (214) in which a corner recirculation zone (250) is located to stabilize and anchor the flame of the pilot mixer (210). The pilot mixer (210) can further include features to cool the annular housing, including in the area of the corner recirculation zone (250).