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Mathematical Modelling of Fire and Smoke Characteristics in Ventilated Rooms

机译:通风房间火灾和烟雾特征的数学建模

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This paper presents a preliminary investigation of transient flow characteristics and heat release in a ventilated compartment fire. This study aims at enhancing current understanding of fire propagation in the compartment and its influence on the air flow characteristics. The present paper demonstrated through the application of numerical techniques the results of different ventilation scenarios for single fire scenario. It is recommended to use the smoke extract fans in designated locations in the spaces that could be exposed to the fire hazards. Corridor smoke extract fan provides the safe escape for the occupancy. Quantitative parametric studies are carried out for various situations, to enhance our knowledge about the fire behaviour. The fire field models based on CFD are useful tools that can greatly support this target.
机译:本文介绍了通风室火灾中瞬态流动特性和热量释放的初步研究。这项研究旨在增强当前对舱室内火势蔓延及其对气流特性的影响的了解。本文通过数值技术的应用证明了单一火灾场景下不同通风场景的结果。建议在可能暴露于火灾隐患的空间中的指定位置使用排烟风扇。走廊排烟风扇可为居住者提供安全的逃生通道。针对各种情况进行了定量参数研究,以增强我们对火灾行为的了解。基于CFD的火场模型是有用的工具,可以极大地支持该目标。

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