本文讨论了模拟火灾现象的数值方法及其应用。
In this paper, the Numerical Simulation Method of Fire and it's application are presented.
完全模拟火灾发生时的火焰及温升环境进行严格实测。
This actual inspection is executed strictly in completely simulating condition of flame and the temperature rise of occurring fire.
模拟火灾现场,制作不同线径铜导线的火烧熔珠,然后在不同温度下对熔珠进行冷却。
Simulating fire scene, melted marks of copper wires with different diameters caused by fire were made and cooled by water.
摘要:为了模拟火灾下结构倒塌破坏行为,需要开发能够反映结构火灾整体行为的高效数值模型。
Abstract: High efficient numerical models that can simulate the behaviors of entire structural system are very important to the study on fire-induced progressive collapse of RC frame structures.
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。
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.
本文在模拟火灾的条件下,对分维值和强度之间的关系式进行了验证,实验误差在可接受的范围内。
The article examined relationships between the fractal dimension value and the intensity on simulated fire condition. the experimental error was in the acceptable scope.
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。
The results show that CFD simulation result for fire is accurate enough if only the equation model is correctly selected an…
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。
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...
对模拟火灾不同受热条件下的炭化白松样品进行了扫描电镜(sem)和x -射线能谱仪(EDS)分析。
The white pine carbonization samples were analyzed by scanning electron microscope (SEM) and X-ray energy dispersive analysis (EDS) on different simulating fire conditions.
为了研究窗型玻璃喷头对钢化玻璃的保护效果,进行了木垛火、织物火、油池火三种类型的实体建筑模拟火灾实验。
For study the effect of toughened glass protected by window type sprinkler, we developed full scale experimental of wood fire, fabric fire and oil fire.
对模拟火灾不同受热温度条件下的炭化红松样品,进行了扫描电镜(sem)和x -射线能谱仪(EDS)分析。
In this paper, Korean pine carbonization samples were analyzed at different heating temperatures by scanning electron microscope (SEM) and X-ray energy dispersive analysis (EDS).
在模拟火灾试验中,除了对喷头的响应时间进行测量外,还对喷头附近的气体流速、气体温度以及试验室中部吊顶层的气体静压进行了测量。
In addition to sprinkler response times, gas velocity and gas temperature near the sprinklers were measured in all tests, along with the static gas pressure at the ceiling level in the room center.
工程师和建筑师们希望能借由模拟人类如何在火灾事件里行动,来改善建筑物的安全设计。
Engineers and architects hope that they will be able to improve building safety by modelling how people behave in the event of a 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。
You can simultaneously project a street map and run a simulation of traffic flow as residents seek to flee the fire.
大师爆炸,火灾,压裂和破坏,动力学模拟都在真正的生产流水线!
Master Explosions, Fire, Fracturing and Destruction, Dynamic Simulations all in a real production pipeline!
最后,以地铁火灾事故为例模拟仿真应急疏散方案的群决策,对模型的实际运用说明了模型的可行性与有效性。
At last, the paper illustrates metr fire accident to simulate the model application for emergency evacuation project, and the model is proved to be feasible and valid.
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。
Therefore, the success of fire simulation will depend directly on the accurate modeling of turbulence.
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。
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.
是对一个有抽烟机、火源、感烟、感温系统的房间进行火灾模拟。
Is a smoke machine, fire, smoke, temperature system, the room for fire simulation.
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。
Therefore, many simulation tests are conducted for the thermal response of LPG tanks when they are exposed to the pool fire.
对液化气储罐的火灾环境的数值模拟研究。
The numerical simulation for fire environment of PLG tank is studied.
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。
The smoke flow of the model is simulated and the dynamic simulation display the process of fire smoke flow vividly.
模拟了火灾场景,并引入准室外空间概念。
Simulates the fire scene and adopts the concept of quasi-outdoor space.
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。
In this paper, the large eddy simulation method is used to simulate fire in a ship engine-room.
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。
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.
该实验方法能够模拟真实的火灾条件,因此测试结果比较可靠。
Since it can simulate the real fire, the results are reliable.
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;
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.
然后,在阻止火蔓延距离的基础上,确定了地震次生火灾蔓延范围模拟的方法以及流程。
Then, the method and flowchart of post-earthquake fire spreading area is made based on the fire hindrance distance.
然后,在阻止火蔓延距离的基础上,确定了地震次生火灾蔓延范围模拟的方法以及流程。
Then, the method and flowchart of post-earthquake fire spreading area is made based on the fire hindrance distance.
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