B313 NUMERICAL SIMULATION OF GAS FIRE BACKDRAFT PHENOMENON(Fire)
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概要
- 論文の詳細を見る
The fire triggered by the leak of combustible gas is a serious threat to the public and firefighters. Backdraft is a special fire phenomenon in a limited-ventilation room. This paper reports preliminary numerical simulation of backdraft phenomenon observed in a reduced-scale experimental compartment which has different openings. A sub-grid scale model for partially premixed combustion was applied to simulate the backdraft phenomenon. The analysis was performed with a hybrid of Large Eddy Simulation (LES) and Reynolds-averaged Navier-Stokes (RANS). The results from numerical simulation accord well with the experimental results, which means that the research method of numerical simulation is reasonable.
- 一般社団法人日本機械学会の論文
- 2009-11-16
著者
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Gou Xiang
School Of Energy And Environmental Engineering Hebei University Of Technology
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Yan Meijuan
School Of Energy And Environmental Engineering Hebei University Of Technology
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WU Jinxiang
School of Energy and Environmental Engineering, Hebei University of Technology
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ZHANG Yingting
School of Energy and Environmental Engineering, Hebei University of Technology
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WANG Enyu
School of Energy and Environmental Engineering, Hebei University of Technology
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LIU Liansheng
School of Energy and Environmental Engineering, Hebei University of Technology
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Wang Enyu
School Of Energy And Environmental Engineering Hebei University Of Technology
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Wu Jinxiang
School Of Energy And Environmental Engineering Hebei University Of Technology
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Liu Liansheng
School Of Energy And Environmental Engineering Hebei University Of Technology
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Zhang Yingting
School Of Energy And Environmental Engineering Hebei University Of Technology
関連論文
- B312 EXPERIMENTAL RESEARCH ON GAS FIRE FLASHOVER(Fire)
- B313 NUMERICAL SIMULATION OF GAS FIRE BACKDRAFT PHENOMENON(Fire)