因此，湍流模拟的准确与否将直接影响火灾模拟效果的好坏。
Therefore, the success of fire simulation will depend directly on the accurate modeling of turbulence.
研究表明火源条件设定对于数值模拟结果有显著影响，对于热释放率较小的火灾，采用单纯热源模型预测临界通风速度较安全。
The simulation results were compared with the previous study and the small-scale experiments. It shows that the choice of the fire source model has significant influence on simulation results.
采用有限元法对门式钢刚架结构中的变截面梁进行了数值模拟，分别得到其在ISO标准升温曲线和局部火灾下的温度场变化，考察了升温曲线及火源位置对变截面梁升温的影响。
Tapered beam of a steel portal frame is numerically simulated by the finite element method, and the changes of temperature field under the ISO time-temperature curve and local fire are obtained.
结合两个算例，根据模拟计算结果，对它们在火灾中影响人员疏散的可能因素给出了半定量分析。
Basde on two examples and the simulated calculation results, the paper analyzes half quantitatively the possible factors influencing the evacuation of the people in case of fire.
已经完成了一系列的模拟实验，使用不同的孔隙度和高度的木材，为了研究隧道火灾燃烧过程的的可燃配置的影响。
A series of simulative experiments have been done using wood cribs with different porosities and heights in order to study the effect of combustible configuration on combustion process of tunnel fire.
已经完成了一系列的模拟实验，使用不同的孔隙度和高度的木材，为了研究隧道火灾燃烧过程的的可燃配置的影响。
A series of simulative experiments have been done using wood cribs with different porosities and heights in order to study the effect of combustible configuration on combustion process of tunnel fire.
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