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8 不同振幅速度扰动下特征值位置(增长率和频率)的等值线图

Fig. 8 Contour map of eigenvalue location (growth rate and frequency) under different amplitude velocity disturbances