A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading
A social force (SF) model is proposed to simulate the egress of pedestrians while smoke is spreading. The advection-diffusion with source term is used to describe the propagation of smoke. It is incorporated into the SF model. The navigation field in our model is determined by the negative gradient...
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Format: | Article |
Language: | English |
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Wiley
2020-01-01
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Series: | Modelling and Simulation in Engineering |
Online Access: | http://dx.doi.org/10.1155/2020/8819076 |
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author | J. Makmul |
author_facet | J. Makmul |
author_sort | J. Makmul |
collection | DOAJ |
description | A social force (SF) model is proposed to simulate the egress of pedestrians while smoke is spreading. The advection-diffusion with source term is used to describe the propagation of smoke. It is incorporated into the SF model. The navigation field in our model is determined by the negative gradient of the solution of the Eikonal equation. It depends on the pedestrian and smoke density. Numerical experiments are performed in a room with multiple exits, and their results are shown. |
format | Article |
id | doaj-art-7d931e2df604497ea50248f1c72d0c8a |
institution | Kabale University |
issn | 1687-5591 1687-5605 |
language | English |
publishDate | 2020-01-01 |
publisher | Wiley |
record_format | Article |
series | Modelling and Simulation in Engineering |
spelling | doaj-art-7d931e2df604497ea50248f1c72d0c8a2025-02-03T05:58:56ZengWileyModelling and Simulation in Engineering1687-55911687-56052020-01-01202010.1155/2020/88190768819076A Social Force Model for Pedestrians’ Movements Affected by Smoke SpreadingJ. Makmul0Department of Mathematics, Science Faculty, Kasetsart University, ThailandA social force (SF) model is proposed to simulate the egress of pedestrians while smoke is spreading. The advection-diffusion with source term is used to describe the propagation of smoke. It is incorporated into the SF model. The navigation field in our model is determined by the negative gradient of the solution of the Eikonal equation. It depends on the pedestrian and smoke density. Numerical experiments are performed in a room with multiple exits, and their results are shown.http://dx.doi.org/10.1155/2020/8819076 |
spellingShingle | J. Makmul A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading Modelling and Simulation in Engineering |
title | A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading |
title_full | A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading |
title_fullStr | A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading |
title_full_unstemmed | A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading |
title_short | A Social Force Model for Pedestrians’ Movements Affected by Smoke Spreading |
title_sort | social force model for pedestrians movements affected by smoke spreading |
url | http://dx.doi.org/10.1155/2020/8819076 |
work_keys_str_mv | AT jmakmul asocialforcemodelforpedestriansmovementsaffectedbysmokespreading AT jmakmul socialforcemodelforpedestriansmovementsaffectedbysmokespreading |