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FDS simulation of fire spreading on facade heat insulating system
IOP Conference Series: Earth and Environmental Science Pub Date : 2021-01-13 , DOI: 10.1088/1755-1315/635/1/012009
Roman Yakovchuk , Andriy Kuzyk , Olexander Kagitin , Andriy Ivanusa , Sergiy Yemelyanenko

The main purpose of this work was to determine the parameters of the fire test of the exterior wall construction with facade heat insulation and plaster to spread the fire by FDS simulation, to reproduce the real conditions of fire test and to verify the developed model by comparing the obtained data with experimental results. Satisfactory error was obtained when measuring temperatures experimentally and by computer simulation during experiments.

An experimental study of the spread of fire on the surface of external walls with facade insulation and computer simulation of full-scale tests using computer methods of gas hydrodynamics. Using computer simulation of the parameters of the fire test of the facade insulation system for the spread of fire in the FDS environment, numerical and graphical indicators were obtained that characterize the process of occurrence, spread and development of fire by the surface of the facade insulation system. Computer modelling of fire dynamics using FDS numeric tool was implemented and results obtained were compared with experimental data in order to check possibility of use of appropriate software for the reproduction of real conditions of fires at residential buildings.



中文翻译:

外墙保温系统火灾蔓延的FDS模拟

这项工作的主要目的是通过FDS模拟确定外墙隔热和石膏外墙建筑的耐火试验参数,以进行火势蔓延,再现真实的耐火试验条件,并通过比较来验证开发的模型。获得的数据与实验结果。通过实验测量温度以及在实验过程中通过计算机模拟获得令人满意的误差。

利用立面隔热材料对外墙表面火势蔓延进行实验研究,并使用气体流体力学的计算机方法对大规模试验进行计算机模拟。通过对FDS环境下外墙保温系统着火蔓延的防火测试参数进行计算机模拟,获得了数字和图形指标,这些指标表征了外墙保温层表面着火的发生,蔓延和发展的过程系统。使用FDS数值工具对火灾动力学进行计算机建模,并将获得的结果与实验数据进行比较,以检查使用合适的软件来再现住宅建筑物真实火灾情况的可能性。

更新日期:2021-01-13
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