A review on the performance of an obstacle near an exit on pedestrian crowd evacuation

N Shiwakoti, X Shi, Z Ye - Safety science, 2019 - Elsevier
In a pioneering work in Nature journal, a counter-intuitive prediction that escape rates of
people under panic conditions will be enhanced if an obstacle such as a column or a barrier …

Flow and clogging of a sheep herd passing through a bottleneck

A Garcimartín, JM Pastor, LM Ferrer, JJ Ramos… - Physical Review E, 2015 - APS
We present an experimental study of a flock passing through a narrow door. Video
monitoring of daily routines in a farm has enabled us to collect a sizable amount of data. By …

Examining effect of architectural adjustment on pedestrian crowd flow at bottleneck

X Shi, Z Ye, N Shiwakoti, D Tang, J Lin - Physica A: Statistical Mechanics …, 2019 - Elsevier
Recent advances in bottleneck studies have highlighted that different architectural
adjustments at the exit may reduce the probability of clogging at the exit thereby enhancing …

Contact forces and dynamics of pedestrians evacuating a room: the column effect

I Zuriguel, I Echeverría, D Maza, RC Hidalgo… - Safety science, 2020 - Elsevier
We report experimental measurements obtained during the evacuation of 180 soldiers
through a narrow door. Several conditions are analyzed in the evacuation drills, such as the …

A fine grid cellular automaton model for pedestrian evacuation considering the effect of an obstacle

XT Yuan, TQ Tang, L Chen, T Wang - Simulation, 2023 - journals.sagepub.com
A cellular automaton (CA) model with a finer discretization of space is proposed to simulate
a non-emergency evacuation process in a room with an obstacle. During the evacuation …

[HTML][HTML] Handling obstacles in pedestrian simulations: Models and optimization

E Cristiani, D Peri - Applied Mathematical Modelling, 2017 - Elsevier
In this paper we are concerned with the simulation of crowds in built environments, where
obstacles play a role in the dynamics and in the interactions among pedestrians. First of all …

Deep reinforcement learning based train door adaptive control in metro tunnel evacuation optimization

Y Shen, J Ma, H Fang, SM Lo, C Shi - Tunnelling and Underground Space …, 2022 - Elsevier
Passenger evacuation in a metro tunnel is affected by distinct factors in the environment;
thus, it is a huge challenge for both designers and managers throughout the metro system's …

Experimental study on the impact of a stationary pedestrian obstacle at the exit on evacuation

Y Hu, Y Bi, X Ren, S Huang, W Gao - Physica A: Statistical Mechanics and …, 2023 - Elsevier
Academic studies have shown that obstacles at the exit can improve evacuation efficiency,
managers are skeptical of this strategy due to the effort and complexity required to …

[HTML][HTML] Simulation investigation on crowd evacuation strategies for helping vulnerable pedestrians at different stages of egress

Y Tong, NWF Bode - International Journal of Disaster Risk Reduction, 2023 - Elsevier
In emergencies, evacuations move pedestrians to safety. Extensive research has
investigated strategies that can improve evacuation efficiency of pedestrian crowds in …

The effect of moving obstacle on regulation of pedestrian flow in a single exit room

H Xu, J Zhang, W Song, Y Hu, X Li, X Ren… - Journal of statistical …, 2022 - iopscience.iop.org
One of the key problems for crowd management is to improve the evacuation efficiency of
pedestrians. In this paper, we study pedestrian evacuation from a single exit room based on …