Combining CFD and ABM for Evacuation Planning
Author Information
Author(s): Joshua M. Epstein, Ramesh Pankajakshan, Ross A. Hammond
Primary Institution: The Johns Hopkins University
Hypothesis
Can a hybrid model of Computational Fluid Dynamics and Agent-Based Modeling improve urban evacuation planning?
Conclusion
The hybrid CFD-ABM method can significantly enhance evacuation planning by simulating population responses to contaminant plumes.
Supporting Evidence
- The hybrid CFD-ABM method can simulate how large populations respond to contaminant plumes.
- Policies that increase compliance can significantly reduce exposure and congestion during evacuations.
- The model allows for the exploration of various evacuation strategies and their effectiveness.
Takeaway
This study shows a new way to plan evacuations by combining two types of computer models to see how people might react in an emergency.
Methodology
The study used a hybrid model combining Computational Fluid Dynamics (CFD) and Agent-Based Modeling (ABM) to simulate evacuation scenarios in Los Angeles.
Limitations
The model relies on assumptions about compliance and building protection that may not hold in real situations.
Digital Object Identifier (DOI)
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