[a-2] Combustion 1

[2023-a-07] Koopman Mode Decomposition Analysis on Combustion Instabilities in a Hydrogen-Ram Combustor under various Hydrogen Jet Momentum Ratios to Air Flow

*Koichi Omi¹, Daiki Ito¹, Kotaro Nakayama¹, Hideyuki Taguchi², Kengo Takizawa¹, Shinji Nakaya¹, Mitsuhiro Tsue¹ (1. The University of Tokyo, 2. Japan Aerospace Exploration Agency)

キーワード：hydrogen rich combustion, combustion instabilities, Koopman mode decomposition