According to Froude criteria, a reduced small-scale tunnel model is used to investigate the influence of longitudinal ventilation velocity on the movement of smoke produced by fire.
根据弗劳德准则使用了缩尺模型来研究纵向通风对长建筑通道内火灾烟气的影响。
Pierre longed to be there in the midst of the smoke, the glittering bayonets, the movement, and the noise.
皮埃尔很想到那有烟、有闪光的刺刀和大炮，有活动，有声音的地方去。
The theoretical basis of this method and its application in the field of fire smoke movement study, as well as its latest progress were introduced.
介绍了盐水实验模拟的理论基础及其在火灾烟气运动研究领域的应用情况和最新进展；
When fires break out in a passenger carriage, the movement of the smoke directly threatens safety of passengers and leads to great casualties and enormous property loss.
旅客列车车厢内发生火灾时，火灾烟气的运动状况直接影响旅客的人身安全，往往造成重大的人员伤亡和巨大的财产损失。
The method, which the CFD numerical results of solid particles in mine fire were utilized to control the movement of flame and smoke in Virtual Environment, was put forward.
通过将离散相模型引入到矿井火灾数值模拟过程，提出了利用火烟中固体粒子的CFD数值模拟结果控制虚拟世界中火烟运动的方法。
The focus of this article is to apply scale model to investigate the effect of various parameters on smoke movement and to develop guidelines for their design.
本论文的研究重点是利用比例模型研究不同因素对火灾烟气运动规律的影响，力求为烟气管理系统的设计提供一定的参考。
The smoke movement in the stairwell is very complicate and increases slowly because of the stair.
楼梯间的烟气由于受到楼梯的影响，运动状况较为复杂，上升较慢。
The results show that it is a development trend of smoke movement law studying by using large eddy simulation (LES) with cell-zone method.
结果表明，采用大涡模拟方法结合多单元区域模拟是研究火灾烟气运动规律的发展趋势。
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。
Firstly, the characteristics of combustion and smoke movement were analyzed under the condition of longitudinal ventilation.
本文首先对纵向通风条件下火灾燃烧及烟气运动特性的影响进行分析和总结。
In the Experiment of salt water simulation of smoke movement of building fires, there is not a simple and effective method of speed measurement yet.
在建筑火灾烟气运动的盐水模拟实验中，尚无简单易行的速度测量方法。
It is found that large eddy simulation could more accurately predict the smoke movement in pipe shaft and guide the fire fighting design of high rise building.
笔者的模拟和研究表明：大涡模拟可较准确地预测高层建筑管道井内烟气的流动状态，对高层建筑的防火设计具有指导性作用。
It USES software algorithms to automatically identify the specific motion pattern of smoke and fire while ignoring other on-screen movement patterns from up to four cameras simultaneously.
它使用软件算法，能自动识别烟和火的特殊运动规律，且能同时忽略屏幕上多达四个摄像机监测的其他运动。
Based on FDS model of Simulation smoke movement in large space, this paper analyses smoke control effect in different smoke exhaust patterns.
采用FDS模型模拟了大空间内发生火灾的烟气运动过程，分析了不同排烟模式下烟气控制的效果。
Studies on smoke movement and control in underground commercial construction have become a hot topic in the field of fire research.
地下商业建筑烟气控制研究是当今消防领域的热门课题。
Recognizing 5 the growing international movement among health and business leaders to improve the health of their employees by protecting them from second-hand smoke at the workplace;
注意到全球越来越多的卫生和企业领导者通过防止工作场所的二手烟暴露来改善其员工健康；
The fire movement, smoke spread and control, method of fire compartmentation, usage of finishing materials as well as safe evacuation of people have been discussed and analyzed.
针对相连接部位开口处的防火分隔失效时人员能否安全疏散进行评估，研讨人员安全疏散评估过程中所采用的定性分析和定量分析方法。
The fire movement, smoke spread and control, method of fire compartmentation, usage of finishing materials as well as safe evacuation of people have been discussed and analyzed.
针对相连接部位开口处的防火分隔失效时人员能否安全疏散进行评估，研讨人员安全疏散评估过程中所采用的定性分析和定量分析方法。
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