1) fire plume model
火羽流模型
1.
Based on fire plume models,the smoke temperature above the fire source at different heights was predicted for typical fire scenarios of Beijing National Stadium of Olympics 2008.
采用经典的火羽流模型,预测了2008奥运国家主体育场典型火灾场景下火源上方不同高度处的烟气温度;结合钢结构在不同温度条件下的强度、弹性模量参数,选取了保守的钢结构极限环境温度值;综合上述两个方面的结果,确定了2008奥运国家主体育场钢结构中需要开展消防保护的区域为:观众席座椅区距离座椅的垂直距离小于10。
2) Plume Model
羽流模型
1.
The Analysis and Estimation of the Plume Models in the Development of Fires;
火灾过程中羽流模型及其评价
2.
Based on the selected Heskestad plume model,the time-dependent variation regularity of pressure differences between indoor and outdoor,smoke heights,upper layer smoke temperatures,and lower la.
结果显示:室外压差随时间变化迅速;Heskestad与Mcaf-frey羽流模型在算例中具有较好相似性;烟层的下降与上层烟气温度的升高较多地受到房间平面面积的影响,而受顶部排烟量的影响较少。
3.
The applicability of the different plume models was analyzed on the basis of the comparison between the calculated results and the experimental data.
结合不同的烟气羽流模型与门口溢流模型,对室内火灾过程进行建模,利用区域模拟方法计算室内热烟气层厚度及温度随时间的变化情况。
3) plume models
羽流模型
1.
With different plume and spill plume correlations, the temperature development of the enclosure and steel element were modeled, then the applicability of plume models and factors affecting the calculation were analyzed.
在全尺寸的实验房间开展了油池火燃烧实验 ,通过不同的羽流模型和溢流模型 ,预测室内温度和钢构件温度的变化 ,并对羽流模型的适用性和影响计算的一些参量做了分析。
4) 3 dimensional model of plume
羽流三维模型
1.
The whole study is done on the Boussinesq approximation and equation of fluent mechanics in hoping to develop a 3 dimensional model of plume.
根据Boussinesq相似性,利用流体力学基本方程,建立隧道火灾羽流三维模型,并借助量纲分析方法,推导了触顶区温升公式。
5) fire plume
火羽流
1.
Numerical simulation on interaction of fire plume with sprinkler spray;
喷淋与火羽流相互作用的数值模拟
2.
Comparison of natural convection with fire plumes in typical shafts;
典型竖井内火羽流与自然对流的比较
3.
To make numerical analysis of characters of fire plumes in tunnel fires,commercial software Fluent was used.
利用F luen t软件对隧道火灾中火羽流特性进行了模拟分析,研究了隧道坡度对火羽流的影响,与前人所进行的数值模拟进行了比较,为隧道火灾的研究提供了一种有效的研究手段,为进一步研究隧道火灾临界通风速度奠定了基础。
6) flame plume diameter
火羽流直径
补充资料：火流
1.形容酷热。 2.犹流火。指大火星西流。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条