Modeling wildfire spread in wildland-industrial interfaces using dynamic Bayesian network

•Wildland-industrial interface (WII) has been modeled as a 2D lattice.•Dynamic Bayesian network (DBN) has been used to model fire spread in the lattice.•Wildfire behavior prediction models has been used to estimate the parameters of DBN.•DBN predicts the fire spread based on the most probable path o...

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Veröffentlicht in:Reliability engineering & system safety 2019-09, Vol.189, p.165-176
1. Verfasser: Khakzad, Nima
Format: Artikel
Sprache:eng
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Zusammenfassung:•Wildland-industrial interface (WII) has been modeled as a 2D lattice.•Dynamic Bayesian network (DBN) has been used to model fire spread in the lattice.•Wildfire behavior prediction models has been used to estimate the parameters of DBN.•DBN predicts the fire spread based on the most probable path of fire. Global warming and the subsequent increase in the frequency and severity of wildfires demand for specialized risk assessment and management methodologies to cope with the ever-increasing risk of wildfires in wildland-industrial interfaces (WIIs). Wildfires can jeopardize the safety and integrity of industrial plants, and trigger secondary fires and explosions especially in the case of process plants where large inventory of combustible and flammable substances is present. In the present study, by modeling the WII as a two dimensional lattice, we have developed an innovative methodology for modeling and assessing the risk of wildfire spread in WIIs by combining dynamic Bayesian network and wildfire behavior prediction models. The developed methodology models the spatial and temporal spread of fire, based on the most probable path of fire, both in the wildland and in the industrial area. [Display omitted]
ISSN:0951-8320
1879-0836
DOI:10.1016/j.ress.2019.04.006