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Oral Presentation[MS-01] Combustion Simulations for Safety and Environmental Problems

[350501-06]MS-01-3

Thu. Jul 3, 2025 1:00 PM - 3:00 PM JST
Thu. Jul 3, 2025 4:00 AM - 6:00 AM UTC
Room 505(Room 505)
Yuji Nakamura (Toyohashi University of Technology)
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[350501-06-01]Flame acceleration and possibility of deflagration-to-detonation transition in unconfined turbulent flow: 2D axisymmetric simulation of H2-O2 flame at elevated pressures

*Kazuya Iwata1, Sho Wada2,1, Ryoichi Kurose1 (1. Kyoto University, 2. Stanford University)
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[350501-06-02]Detonative wavelets in quasi-detonations with fine coal char particles

*Juntang Zhang1, Huangwei Zhang1 (1. National University of Singapore)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[350501-06-03]Numerical study of thermal degradation and ignition behavior for rigid polyurethane foam with multi-layer sandwich structures

*Xinyang Wang1, Lizhong Yang1, Xiaoyu Ju1 (1. State Key Laboratory of Fire Science, University of Science and Technology of China, Jin Zhai Road 96, Hefei, Anhui, 230026 China)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[350501-06-04]Numerical investigation on the formation and development process of the mushroom cloud from the atomic bombing of Nagasaki

*Kenta Nakajima1, Akiko Matsuo1 (1. Keio University)
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[350501-06-05]Numerical prediction on behavior of radioactive cesium transported by combustion gas flow in a municipal solid waste incinerator

*Kazuyuki Takase1, Kazuaki Kusakabe1 (1. Fukushima Prefectural Centre for Environmental Creation)
2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)

[350501-06-06]Modelling blow-off extinction by air vortex ring: entrainment induced fuel dilution and convective cooling

*Sainan Quan1,2, Caiyi Xiong1, Xinyan Huang2 (1. School of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou, China, 2. Department of Building Environment & Energy Engineering, The Hong Kong Polytechnic University, Hong Kong, China)
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