… approach to model ventilation flows and fires in a tunnel domain. The … models tunnel regions
where the flow is fully developed (far field), while detailed CFD models regions where flow …

… ► A theoretical model of ventilation flow during large tunnel fires is developed. ► Large-scale
tests data from the Runehamar tunnel fire tests were used to validate the model. ► Two …

… air duct leakage in ventilation systems in long tunnels, this paper … simulation of long TBM
tunnel ventilation using computational … As the tunnel is so long that it is hard to show the air flow …

… difficult ventilation. In this study, gallery ventilation systems in the construction of long tunnels
… is to reveal the flow field distribution of gallery ventilation in long tunnels under different jet …

… For a low Mach flow, this approximation is applicable for studying the global effects and bulk
flows in a tunnel, which is the main objective of this study. Also, if the tunnel is constructed, …

… -long segmented tunnels. Therefore, a scientific and theoretical calculation method for
extra-long tunnels … Air outside will flow from the lower portal into tunnel and tends to push the air …

… It was confirmed that high-temperature smoke moves along the ceiling and cool air flows
in along the lower part of the tunnel by the analysis of temperature and velocity contours. A …

… ventilation flow during tunnel fire situations. The current techniques for prediction of the values
of the critical velocity for various tunnels … of prediction of the critical ventilation velocity. The …

… flow properties in long tunnel fires are studied by means of numerical simulations based
on simple one dimensional flow … results, the smoke flow structure in long tunnel fires will be …

… In the present work, a semi-transverse ventilation system in a long tunnel with a length of …
causes bifurcation flow, in which the ventilation air divides into two streams and flows alongside …