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arXiv 1108.3702cs.MA
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基于空间对称性和流体动力学近似的高层建筑人员疏散模型

Model of skyscraper evacuation with the use of space symmetry and fluid dynamic approximation

W. Sikora, J. Malinowski, A. Kupczak

摘要:

在高层建筑的行人疏散模拟中,对称性分析方法和流体动力学方程是非常有用的。当应用时,它们大大减少了模拟中使用的自由参数的数量,并以这种方式加快了计算速度,使程序员更容易管理它们,更重要的是,它们可以对疏散问题提供新的见解,并有助于将“环境智能设备”纳入未来的实际建筑。运用改进的“社会力模型”分析了高层建筑人员疏散的各种简化情况。对于每一个,我们得到了作用在行人上的平均力作为疏散时间的函数。结果表明,上述两种方法都可以成功地在仿真过程中实现,并得到令人满意的结论。

英文摘要:

The simulation of evacuation of pedestrians from skyscraper is a situation where the symmetry analysis method and equations of fluid dynamics finds to be very useful. When applied, they strongly reduce the number of free parameters used in simulations and in such a way speed up the calculations and make them easier to manage by the programmer and what is even more important, they can give a fresh insight into a problem of evacuation and help with incorporation of "Ambient Intelligent Devices" into future real buildings. We have analyzed various, simplified, cases of evacuation from skyscraper by employing improved "Social Force Model". For each of them we obtained the average force acting on the pedestrian as a function of the evacuation time. The results clearly show that both methods mentioned above, can be successfully implemented in the simulation process and return with satisfactory conclusions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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