37th CFD Symposium

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乱流，渦，波動

１．物理モデル：現象のモデリングに関する提案・解析・評価 » OS.1-1：乱流，渦，波動

OS.1-1：乱流，渦，波動

Fri. Dec 15, 2023 4:40 PM - 6:20 PM A室 (IB大講義室)

Chair:Izumi Saito

5:20 PM - 5:40 PM

[1005-09-03] Instability extraction in hypersonic pipe flow using Entropy production-based nonlinear optimal perturbation analysis

*Nobutaka Taniguchi1, Yuya Ohmichi2, Kojiro Suzuki3 (1. The university of Tokyo, School of Engineering, 2. Japan Aerospace Exploration Agency, 3. The university of Tokyo, Graduate School of Frontier Sciences)

Keywords:stability analysis, nonlinear optimal perturbation analysis, compressible flow, pipe flow