Therefore, the success of fire simulation will depend directly on the accurate modeling of turbulence.
因此,湍流模拟的准确与否将直接影响火灾模拟效果的好坏。
It's truly useful for high speed, precisely directed fire simulation, the effort will be massive if one use 3d fluid method.
这项技术对于需要快速精确导向的火焰流体模拟来说还是很有用的,如果换回3d流体模拟,恐怕达到一样的效果的代价是很巨大的。
A fire simulation of long tunnel under different fire loads and ventilation velocities was carried out by using the non-premixed combustion model which considered turbulence effect and radiation.
采用考虑了湍流效应和辐射传热的扩散燃烧模型,对长隧道在不同规模火源和通风条件下的火灾过程进行了数值模拟。
The simulation then shows how the fire would burn and what parts of the city would be affected.
模拟场景会展示火如何燃烧,城市的哪些部分会受到影响。
You can simultaneously project a street map and run a simulation of traffic flow as residents seek to flee the fire.
同时你还可以规划一条街道的地图,运行模拟器模拟居民逃离火灾时的交通流量。
The results show that CFD simulation result for fire is accurate enough if only the equation model is correctly selected and the boundary conditions are accurately set.
结果表明,如果方程模型选用恰当,边界条件设置合理,CFD模拟火灾的结果是能够令人满意的。
This thesis discusses the Performance-based Fire Protection Design, the basic knowledge of smoke control and theoretic basis on smoke simulation.
论文论述了建筑防火性能化设计,烟气控制的基本知识和烟气模拟的理论依据。
Therefore, many simulation tests are conducted for the thermal response of LPG tanks when they are exposed to the pool fire.
为此,对液化石油气储罐在池火灾环境下的热响应情况进行了大量的模拟试验研究。
The paper deals with the design of fire control system simulation trainer with modern high technique, and point out implementation approach of specific modular.
提出了一种利用现代高新技术的火控系统模拟训练器设计的思路,并指出了具体模块的实现方法。
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。
Full-scale burning test and numerical simulation were carried out to investigate the mechanical exhaust in large space fire with one-side unsymmetrical air supply.
采用全尺寸实验和数值模拟两种方法对大空间火灾单侧不对称补气条件下的机械排烟进行了分析。
In this paper, the large eddy simulation method is used to simulate fire in a ship engine-room.
采用大涡模拟方法对一条双机双桨船舶机舱火灾进行数值模拟。
With the development of modern aviation fire control technology, advanced simulation technology is urgently needed in the design of new integrated fire control system.
随着现代航空火控技术的飞速发展,新型综合火控系统的研制与开发迫切需要先进仿真技术的强有力支持。
Computer simulation opens up new possibilities in assessing fire resistance of load bearing composite members.
计算机模拟为评价承载的组合构件的耐火极限提供了新的可能性。
The simulation model of air defense fire oppugning effect was based on simulation design theory, simulation control mechanism, model internal structure and model algorithm.
从仿真设计原理、仿真控制机制、模型内部结构和模型算法三方面研究防空火力抗击效果的仿真模型。
At last a numerical simulation of the tunnel fire with non-rectangular wall in FDS is demonstrated to verify the feasibility of the algorithm.
最后给出了一个在FDS中对非矩形边界隧道火灾的数值模拟实例,验证了算法的可行性。
The fire stability of the columns of bottom reinforced concrete frame business living building is studied by means of numerical simulation.
采用计算机数值模拟方法研究了某钢筋混凝土底框架商住楼柱子的耐火稳定性。
The principle is achieved by simulation of the movement procedure of the gun on fire and by predicting the dispersion accuracy on the target using the computer.
根据这一基本原理研制出了某自行高炮车炮系统的射击密集度预测软件,最后给出计算机仿真结果并与靶场实弹射击数据对比。
The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.
利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型,对进气流动进行了CFD模拟计算。
The risk simulation of building fire after earthquake based on GIS is useful in preventing the fire of buildings after the earthquake, and providing prompt disaster relief when the fire occurs.
通过对基于GIS的建筑物地震次生火灾危险性模拟,为预防地震次生火灾的发生提供有力的依据,同时为地震次生火灾发生后进行应急救灾提供了有力的支持。
Simulation results of the combined model are compared to measurement results of an open flaming fire and a smoldering fire.
联合模型的模拟结果与开敞式火灾和阴燃火灾的测量值做了比较。
Meanwhile, the large eddy numerical simulation (LES) analysis on the fire process of the narrow and long underground confined space is accomplished based on the experiments.
结合实验完成了狭长式地下受限空间火灾的大涡三维数值模拟分析。
A series of simulation experiments, carried out on the scale model of subway station passageway are described, in which wood crib fires are used as the evolvement process of subway fire.
利用木垛火模拟地铁火灾的演化过程,在地铁车站出入口的缩尺度模型中进行模拟实验。
The institute has ISO9001 quality certification and a simulation lab for airborne fire control systems.
研究所有ISO9001质量鉴定和一次模拟为在飞行中的火的实验室控制系统。
The system assists the fire Departrment in making decision by using fire tendency simulation, fire loss estimation and best fire route analysis.
该系统通过对林火行为模拟、火场损失预评估和最佳扑火路线的分析,实现辅助林火扑救、决策工作。
In chapter 3, numerical simulation of 2b pool fire from ignition to steady combustion, fix on the best parameter in FDS.
第三章对现有的灭火实验室2B油盘火从点燃到稳态燃烧进行了数值模拟,确定FDS软件使用中的最优参数设置。
This paper makes saltwater experiment of platform fire and train fire and compares the results with computer simulation results.
本文针对站台及列车着火两种情况进行了盐水实验,实验结果与模拟结果进行了比较。
This paper makes saltwater experiment of platform fire and train fire and compares the results with computer simulation results.
本文针对站台及列车着火两种情况进行了盐水实验,实验结果与模拟结果进行了比较。
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