In order to learn fire expand and smoke flow in a multi-storey building,the fire process was simulated and analyzed by use of LES method.

• 为了解多层建筑火灾的蔓延发展和烟气运动,应用大涡模拟(LES)方法对多层建筑火灾发生过程进行数值模拟分析,模拟不同工况下走廊和各楼层中火灾烟气运动和温度的变化情况。