… results of the numerical modeling of the air velocity distribution in a road tunnel. The results
… air velocity in a normally operated real tunnel. The preparation of the numerical models was …

… for arresting fire induced upwind gas and smoke dispersion is a key criteria for tunnel safety
… velocity models Currently, there are several different models for predicting the critical velocity…

… The tunnel flow data used in this modeling … first modeling part, the vehicles were moving
through the tunnel with a speed of 13.3 m s −1 and the average wind velocity through the tunnel …

… value of ventilation velocity (critical ventilation velocity) in order to … the cases of fire in road
tunnel. Numerical strategies and … that the Froude modeling is an approximation for tunnel fires. …

… between numerical results in this study and predictions of previous models. It can be observed
from this figure that those numerical results agree quite well with the predictions based on …

… To simulate the damage process caused by sand particles on roads in the desert… velocity
of the sand particles in the wind tunnel, but we did calculate the theoretical spin angular velocity …

Road tunnels are equipped with various safety installations that enable the tunnel’s … A
key role in this effort is played by the monitoring of the longitudinal airflow velocity and its …

… In principal, Eulerian microscale models by solving the … However, for engineering applications
such models need too … according to the exit velocity (=x-axis) at the tunnel portal. The …

… of a road tunnel equipped with a longitudinal ventilation system, in this section, the authors
compare a velocity … experimental reduced scale models, in terms of axial velocity profiles, was …

… The calibrated model is then employed to provide further validation against a selection of
field velocity data recorded by the tunnel monitoring and control system under extremely …