The field model for smoke flow has been established.
建立了火灾烟气运动数学物理模型。
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。
It is found that the influence of supply inlets positions do affect the smoke flow pattern strongly.
研究发现，供气口位置对烟气流动模式却是影响很大。
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 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。
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。
At the same time, the mass flow rate and the heat flux density of each cross section of smoke flow were calculated as well.
同时，计算了烟气羽流各截面的质量流量和热流密度。
This helps to the research of the smoke flow in high buildings and provides facts to control the smoke flow in high buildings.
这有助于对高层建筑内热烟气流动规律的研究，并进一步对高层建筑内热烟气的管理与控制提供依据。
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。
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。
The phenomenon of dividing areas has been analyzed in this paper . It is shown by the research of smoke flow and layering in smoke flow…
对“死区”和烟气区内流动和分层现象的研究表明，利用示踪棒测量火灾烟气层高度并定性的揭示流动性状是可行的。
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。
Poisonous and harmful smoke flow with a certain volume, temperature, concentration and density will be generated during explosion in a coal mine.
当煤矿井下发生爆炸时会产生一定体积、温度、浓度及密度的毒害烟流。
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。
Analyses the temperature and air flow distribution and smoke flow regularity, and compares the simulation results with the results of combustion experiments.
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。
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 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。
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 water pipe (4) of the smoke pipe (5) reduces the flowing section of the smoke channel, speeds up the smoke flow, improving the heat transmission performance and efficiency.
烟管（5）中的水管（4）减小了烟道流动截面积、加大了烟气流速，使得烟气传热性能增强、热效率高。
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。
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.
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。
Cigarette smoke contains carbon monoxide, which displaces the oxygen in your skin, and nicotine, which reduces blood flow, leaving skin dry and discolored.
香烟烟气所含的一氧化碳，置换了皮肤中的氧气，而尼古丁降低了血流量，导致皮肤干燥失色。
So, I'm going to think of the flow of, well, let's imagine that we are doing motion of smoke in air.
考虑这个流动，不妨把它想象成空气中烟雾的运动。
Experts believe tobacco smoke may disrupt blood flow in the small vessels of the ear.
专家认为吸烟可能会扰乱耳小血管的血液流动。
Then I added a smoke on the top of the image using the brush with a very light flow.
然后我在图像的顶层添加了一些烟雾，使用很轻的流量的笔刷绘制。
Brachial artery flow-mediated dilation (FMD), a measurement of blood vessel function in the upper arm, decreased as tobacco smoke exposure levels increased among participants.
肱动脉血流调控舒张功能(FMD)是上臂血管功能的一个测量指标，会随着研究对象二手烟暴露水平的升高而降低。
Brachial artery flow-mediated dilation (FMD), a measurement of blood vessel function in the upper arm, decreased as tobacco smoke exposure levels increased among participants.
肱动脉血流调控舒张功能(FMD)是上臂血管功能的一个测量指标，会随着研究对象二手烟暴露水平的升高而降低。
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