Research on Forecasting the Properties of Fire Smoke Flow in Multiroom Building with Field-Network Model;
本论文是在掌握应用建筑物火灾烟气流动性状预测软件的基础上进行研究的。
The properties of fire smoke flow in fire tunnel was simulated and computed by using fire flow control equations.
利用矿岩自燃发火巷道烟气流动所遵循的控制方程，对烟气流动特性进行数值了模拟。
The smoke flow of the model is simulated and the dynamic simulation display the process of fire smoke flow vividly.
对整个模型的烟流流动作了动态模拟，形象直观地显示了火灾过程烟流流动情况。
The Search to Properties of Fire Smoke Flow and Air Supplement and Mechanical Smoke Extraction Systems in Corridor of Building;
根据虚拟风机优选出实体风机，将实体风机带入烟流软件，得出了机械排烟条件下的烟流特性参数。
Some heat release rate formulas are added to the application software for calculation on the properties of the fire smoke flow in building.
将各种非稳态火源热释放速率计算式嵌入建筑物火灾烟流性状预测软件并进行了算例验证。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
该系数可用于火灾烟气流动预测计算，也可用于正压送风量及一般建筑通风换气计算。
Using the prediction software of the fire smoke flow properties in the building, the effect of the flow coefficient on the fire smoke flow was also studied.
同时，运用建筑物火灾烟气流动性状预测计算软件，分析了门窗开度及流量系数对火灾烟流的影响。
On the basis of new model, by using MATLAB6.0 language, the author developed a computer program for calculation on the properties of fire smoke flow in building.
在新模型基础上，用MATLAB6.0编程语言开发出建筑物火灾烟气流动预测应用软件。
This paper presents results of a research project "the prediction of the Fire Smoke Flow Properties in the Building", supported by the National Natural Science Fund.
述及国家自然科学基金资助项目《建筑物火灾烟气流动性状预测》的主要研究成果。
Based on an analysis of the predicted volume and flow field of the smoke generated in case of fire, sets up a mathematical model and works out its numerical solution.
通过对火灾时烟气发生量及烟气流场的分析，建立了舞台空气幕计算的数学模型并求数值解。
The distribution of velocity and temperature of the smoke flow in the fire tunnel was calculated by the simulation.
通过模拟计算得出了发火巷道内烟气流动的速度场、温度场详细分布情况。
Based on the analysis of the variation law of smoke flow in subway platform fire, a concept about critical ventilation speed from platform to concourse was presented.
在分析了地铁站台火灾时烟气流场变化规律的基础上，提出了临界通风速度的概念。
The movement of high temperature smoke in a fire road during mine fire was a three dimensional unsteady flow which is accompanied with heat and mass transfer.
矿井火灾时期，火源巷道内高温烟流运动为三维非定常的流动及传热传质过程。
Deep study was made on reverse smoke flow during fire in the entry by theoretical analysis method.
采用理论分析的方法，对水平巷道火灾时期的烟气逆流现象进行了深入研究。
Characteristics of smoke flow and fire spread in a patio space of a high-rise building were studied to investigate their influences on fire compartment and safety evacuation.
研究设有吹拔空间的高层建筑烟气流动及火灾蔓延特征，分析其对防火分区和安全疏散的影响。
The results are compared with those calculated under fuel-controlled conditions. The features of smoke flow and fire spread are delineated under different combustion conditions.
将模拟结果与燃料控制下通道内火灾烟气运动的计算结果进行了对比，揭示了不同燃烧状况下通道内烟气运动与火蔓延的特点。
Strong wind will also appropriately change the smoke flow direction which will be conducive to fire extinguishing and rescue work.
强风还能合理改变火场浓烟气流方向，在组织消防队员的进攻，还可以为受困群众脱险创造有利时机。
Strong wind will also appropriately change the smoke flow direction which will be conducive to fire extinguishing and rescue work.
强风还能合理改变火场浓烟气流方向，在组织消防队员的进攻，还可以为受困群众脱险创造有利时机。
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