A review on the transport law and control method of fire smoke from energy storage system in tunnels

C Qian, H Ding, J Xie, X Jiang, Q Chen, Y Chen… - Journal of Energy …, 2023 - Elsevier
As the preferred medium for tunnel energy storage system (TESS), lithium-ion batteries
(LIBs) are widely used in tunnel lighting, ventilation, fire protection, monitoring, and …

Numerical investigation on the maximum ceiling temperature and longitudinal decay in a sealing tunnel fire

Y Huang, Y Li, B Dong, J Li, Q Liang - Tunnelling and Underground Space …, 2018 - Elsevier
Sealing the tunnel entrance is one of tactic for railway tunnel firefighting. In order to
understand the effect of tunnel entrance sealing ratio on fire behavior, Computational Fluid …

Examining smoke control in fires occurring in railroad tunnels: A review

W Yuan, W Ji, J Zhang, T Du, Y Yuan - Journal of Thermal Analysis and …, 2024 - Springer
Railroad transportation has been widely adopted and developed in recent years. In
particular, many railroads have been built on complex terrains such as plateaus and …

[HTML][HTML] On the backlayering length of the buoyant smoke in inclined tunnel fires under natural ventilation

T Du, P Li, H Wei, D Yang - Case Studies in Thermal Engineering, 2022 - Elsevier
In this study, simple analysis, numerical simulations and verified experiments are conducted
to investigate the smoke backlayering length in inclined tunnel fires under natural …

Characterization of buoyant flow stratification behaviors by Richardson (Froude) number in a tunnel fire with complex combination of longitudinal ventilation and …

F Tang, LJ Li, MS Dong, Q Wang, FZ Mei… - Applied Thermal …, 2017 - Elsevier
A series of experiments were carried out in a model-scale tunnel [72 m (length)× 1.5 m
(width)× 1.3 m (height)] to investigate the buoyant flow stratification behaviors in a tunnel fire …

Numerical simulation on the maximum temperature and smoke back-layering length in a tilted tunnel under natural ventilation

X Zhang, Y Lin, C Shi, J Zhang - Tunnelling and Underground Space …, 2021 - Elsevier
The present study investigates the maximum temperature and smoke back-layering length S
in the downhill direction from the fire source in a tilted tunnel under natural ventilation …

Thermal smoke back-layering flow length with ceiling extraction at upstream side of fire source in a longitudinal ventilated tunnel

F Tang, LJ Li, FZ Mei, MS Dong - Applied Thermal Engineering, 2016 - Elsevier
This paper investigates experimentally the thermal buoyant smoke back-layering flow length
beneath the tunnel ceiling with combination ceiling extraction and longitudinal ventilation …

A study on tilted tunnel fire under natural ventilation

WK Chow, Y Gao, JH Zhao, JF Dang, NCL Chow - Fire Safety Journal, 2016 - Elsevier
Tilted tunnel fire under natural ventilation has been discussed. Smoke movement in a scale
tunnel model of length 8 m, width 1.5 m and height 1 m was studied. Air temperature …

An experimental study on critical velocity in sloping tunnel with longitudinal ventilation under fire

L Yi, Q Xu, Z Xu, D Wu - Tunnelling and Underground Space Technology, 2014 - Elsevier
Experiments based on Froude scaling law were conducted in a 1/10 reduced-scale model
tunnel to investigate the effect of slope on critical velocity in tunnel with longitudinal …

Critical longitudinal ventilation velocity for smoke control in a tunnel induced by two nearby fires of various distances: Experiments and a revisited model

F Tang, L Deng, N Meng, M Mcnamee… - … and Underground Space …, 2020 - Elsevier
Fire smoke in a tunnel fire is a key factor causing casualties, thus the critical longitudinal
ventilation velocity is a key parameter in tunnel fire safety ventilation design. The correlation …