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Related Experiment Video

Updated: Aug 12, 2025

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
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Fluctuations in pedestrian dynamics routing choices.

Alessandro Gabbana1, Federico Toschi1,2, Philip Ross3

  • 1Department of Applied Physics, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands.

PNAS Nexus
|January 30, 2023
PubMed
Summary

Pedestrian flow in complex environments is driven by crowding and comfort, not just optimal routes. Individual behavior significantly impacts overall traffic patterns, deviating from maximum throughput.

Keywords:
collective behaviorfluctuationshigh-statistics pedestrian dynamicspedestrians routingstochastic variational principle

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Area of Science:

  • Physics
  • Urban Planning
  • Social Sciences

Background:

  • Pedestrian navigation in complex spaces involves factors like crowding, time, and comfort.
  • Individual choices aggregate into macroscopic traffic flow patterns.
  • Understanding these dynamics is crucial for designing crowded facilities.

Purpose of the Study:

  • To analyze pedestrian flow dynamics in an asymmetric environment using real-world data.
  • To model the mechanisms behind macroscopic traffic distributions in complex geometries.
  • To investigate the relationship between individual behavior and global traffic patterns.

Main Methods:

  • Extensive real-life pedestrian tracking data analysis.
  • Modeling unidirectional flow in an asymmetric setting (main walkway vs. detour).
  • Utilizing a dedicated high-accuracy pedestrian tracking campaign in Eindhoven.

Main Results:

  • Pedestrian traffic split between routes deviates from optimal, non-throughput-maximizing partitions.
  • A collective discomfort function quantitatively models the observed dynamics.
  • Individual behavioral fluctuations are essential for accurately predicting global statistical behavior.

Conclusions:

  • Macroscopic pedestrian flow in complex geometries is influenced by more than just optimal pathfinding.
  • Collective discomfort and individual variations play key roles in traffic distribution.
  • Current routing strategies may not maximize overall pedestrian throughput in such environments.