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。
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.
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。
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.
分析了火灾发生后的烟气流动规律及温度场和气流场的分布，并与实体燃烧试验的结果进行了对比。
Analyses the temperature and air flow distribution and smoke flow regularity, and compares the simulation results with the results of combustion experiments.
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。
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.
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。
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.
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。
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.
体育馆内气流组织形式不同，对火灾中火源产生的烟气运动影响也不同。
Different air distribution in gymnasiums has different influence on smoke movement when fire happens.
本文采用模型实验和计算机数值计算相结合的方法，对客运大楼、中庭火灾烟气流动及其影响因素进行了研究。
This thesis adopts the method which combines model experiment with computer numerical calculations and studies the smoke flow in terminal halls and atria and the affecting factors.
分析火灾时烟气流动的规律，阐述作者对目前消防规范的理解，并指出规范中需要进一步明确的内容。
Analysing the regulation of smoke fluxion, Expound author's comprehension of current fire fight norm, point out something in the fire fight norm need to be revised.
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。
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.
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。
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.
用大涡模拟计算了一个没有通风的室内商业街火灾的烟气流动。
Smoke movement during fire in a mall without venting was simulated by large eddy simulation (LES) 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。
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。
Research on Forecasting the Properties of Fire Smoke Flow in Multiroom Building with Field-Network Model;
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