Characterization of buoyant flow stratification behaviors by Richardson (Froude) number in a tunnel fire with complex combination of longitudinal ventilation and ceiling extraction
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- 作者：F. Tanga ; L.J. Lia ; M.S. Donga ; Q. Wanga ; F.Z. Meia ; L.H. Hub ; hlh@ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Buoyant flow ; Tunnel fire ; Stratification ; Velocity shear ; Temperature profile ; Ceiling extraction
- 刊名：Applied Thermal Engineering
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：110
- 期：Complete
- 页码：1021-1028
- 全文大小：902 K
文摘
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Thermal buoyant flow stratification was investigated in a 72 m long model tunnel.
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Buoyant flow stratification with ceiling extraction are considered.
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The smoke flow patterns can be divided into three regimes.
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