ISTS2023

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Oral Session

a) Chemical Propulsion and Air-breathing Engines

[a-2] Combustion 1

Tue. Jun 6, 2023 9:00 AM - 10:40 AM The large Meeting Room 1 5F (The large Meeting Room 1 5F)

Cheng Huang (University of Kansas), Mikiya Araki (Gunma University)

9:40 AM - 10:00 AM

[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)

Keywords:hydrogen rich combustion, combustion instabilities, Koopman mode decomposition