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smoke flow visualization 烟流显形
By means of flow visualization the pictures of the plume of automobile emission have been analyzed. 指出了停车库内汽车尾气的形成发展实质上是烟羽的一种形式。
The properties of fire smoke flow in fire tunnel was simulated and computed by using fire flow control equations. 摘要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。
A schlieren system was used for flow visualization of the flame propagating in a supersonic,combustible flow. 采用纹影系统对超声速可燃气流中的火焰传播进行流场显示。
The flow field in the tip region has been studied by laser Doppler anemometer (LDA) and flow visualization technique. 介绍了利用激光多普勒测速仪(LDA)和激光片光流场显示技术在一轴流风扇转子叶尖附近流场测量得到的结果。
In order to learn fire expand and smoke flow in a multi-storey building,the fire process was simulated and analyzed by use of LES method. 为了解多层建筑火灾的蔓延发展和烟气运动,应用大涡模拟(LES)方法对多层建筑火灾发生过程进行数值模拟分析,模拟不同工况下走廊和各楼层中火灾烟气运动和温度的变化情况。
In the above fundamental research foundation,we used Delphi7.0 and SQL Server 2000 to developed the Kedging ERP system to face the flow visualization. 在以上理论研究的基础之上;采用Delphi7.;0和SQLServer2000开发了面向订单可视化流程式的科鼎ERP系统。
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。
By seeding a sort of surface agents,the emulsifying air-bubbles are formed,which are used as the tracer particles in PIV flow visualization. 把表面活性剂加入水流中形成的乳化空气泡,作为PIV流场显示的示踪粒子,并对套筒间的旋转环流场进行了PIV测量。
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。
The flow structure includes shock reflection on the wedges of 50 and 35 were being recorded by color schlieren flow visualization technique. 本实验使用视流技术之彩色纹影法来撷取震波于斜面35度以及斜面50度楔形体斜面上震波反射的流场结构。
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。
Preparatory analysis for the situation, method and design of the flow visualization techniques and the visualization system are presented. 对流可视化技术的现状、方法和可视化系统的设计进行了分析和探索。
Using the predic tion 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。
Omitting the mass increase and content variation of smoke flow will lead to overestimate the fire zone's temperature, and then overestimate the fire zone's flow resistance. 忽略烟气质量的增加及组分的变化会导致火区温度计算结果过高，进而可能造成火区通风阻力计算结果的明显升高。
Hsu, C.H. and Huang, S. D., 2001, A Flow Visualization of a Long Bubble in a Tube, The Third Pacific Symposium on Flow Visualization and Image Processing, Maui, Hawaii. 许政行，江新禄;2002;圆管内以气泡驱动幂次率流体之流场分析;中华民国力学学会第二十六届全国力学会议.
The performance of rectangular compressor cascades composed of different swept blades was studied by static pressure measurement, flow visualization and probe measurement. 通过壁面静压测量、流场显示及气动探针测量研究了不同掠型叶片组成的平面扩压叶栅特性。
Detailed analyses of the flow visualization at the tip have exposed the different tip flow topologies between the cases with casing treatment and with untreated smooth wall. 详细对比分析了带实壁机匣和处理机匣后压气机转子顶部区域流场结构。
This paper explores the law of the smoke flowing, evacuating measures and smoke ventilation. 对地下建筑烟气流动规律、人员的安全疏散及其防排烟措施进行了探讨。
This article describes how long the pregnancy can be painless visual flow visualization for painless introduction, welcome to read. 本文介绍了怀孕多久可以进行可视无痛可视无痛人流进行介绍，欢迎阅读。