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A cellular automata model for forest fire spread prediction: The case of the wildfire that swept through Spetses Island in 1990

机译:用于森林火灾蔓延预测的元胞自动机模型:1990年席卷Spetses岛的野火案例

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摘要

We present and illustrate the simulation results of a cellular automata model describing the dynamics of a forest. re spread on a mountainous landscape taking into account factors such as the type and density of vegetation, the wind speed and direction and the spotting phenomenon. The model is used to simulate the wild. re that broke up on Spetses in August of 1990 and destroyed a major part of the Island's forest. We used a black-box non-linear optimization approach to. ne-tune some of the model's parameters based on a geographical information system incorporating available data from the real forest fire. The comparison between the simulation and the actual-observed results showed that the proposed model predicts in a quite adequate manner the evolution characteristics in space and time of the real incident and as such could be potentially used to develop a. re risk-management tool for heterogeneous landscapes. (C) 2008 Elsevier Inc. All rights reserved.
机译:我们提出并说明了描述森林动态的元胞自动机模型的仿真结果。考虑到诸如植被的类型和密度,风速和风向以及斑点现象等因素,将其重新分布在山区景观上。该模型用于模拟野外。该矿于1990年8月在Spetses上破裂,摧毁了岛上大部分的森林。我们使用了黑盒非线性优化方法。基于地理信息系统对模型的某些参数进行调整,该系统结合了真实森林火灾的可用数据。仿真与实际观测结果之间的比较表明,所提出的模型以相当充分的方式预测了真实事件的时空演化特征,因此可以潜在地用于发展目标。异质景观的再风险管理工具。 (C)2008 Elsevier Inc.保留所有权利。

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