模型旋流燃烧室气体燃料火焰不稳定特性分析

郝建刚, 贡文明, 丁阳, 郑丹伟, 刘勇

Analysis on Combustion Instability Characteristics of Model Swirl Combustor With Gas Fuel

Jiangang HAO, Wenming GONG, Yang DING, Danwei ZHENG, Yong LIU

图5 不同频率下LES计算得到的释热率扰动随速度扰动的变化情况

Fig. 5 Variation of heat release rate disturbance with velocity disturbance calculated by LES under different frequencies