System for Fuel Injection in a Fuel Nozzle

摘要

A system includes a fuel nozzle (12). The fuel nozzle includes a hub (13), a shroud disposed about the hub (12), an airflow path (74) between the hub (13) and the shroud (17), multiple first fuel outlets (80) disposed on the hub (12), and multiple swirl vanes (48) disposed in the airflow path (74) downstream from the multiple first fuel outlets (80).