Temperature distribution and characteristics induced by fire smoke in L-shaped utility tunnels with small curvature radii

A computational fluid dynamics model is established to investigate the behavior of fire smoke spreading in L-shaped utility tunnels with small curvature radii (R). The fire evolution process for tunnels with R = 0–25 m and critical ventilation velocities (V) of 0.5–3.0 m/s is analyzed, and the Richa...

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Bibliographic Details
Main Authors: Jun Guo, Guobin Cai, Yin Liu, Hu Wen, Yan Jin
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X2100633X