火焰模拟一直是计算机图形学中最具挑战性的问题。
Generating a convincing fire is one of the most challenging and difficult problems in computer graphics.
最后提供了篝火、烛火、火箭尾焰以及战场火焰模拟的效果图。
Lastly, images of several fire models, such as campfire, candle fire, missile trail fire and battlefield flame, are prov...
基于粒子系统提出了一种三维火焰模拟算法,并利用GPU加以实现。
This paper, presents a simulation method of three-dimension flame based on particle system, and is realized by GPU.
在粒子系统方法的基础上,比较了近年来的最新研究成果和实际应用方法,提出了基于纹理片的快速的火焰模拟方法。
It analyses the procedure of flame simulation based on particle system and texture mapping, introduces some important factors in controlling and simulating for real time display and realistic flame.
所以我们也想到,这种技巧一定可以完美的模拟火焰,因为火焰也是一种流体。
So we got thinking. Surely this would be a perfect way to simulate fire, because fire is a fluid.
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.
然后,采用火焰面模型对该湍流扩散火焰进行了数值模拟并和实验数据进行了比较,考察了火焰面模型的精确程度和模拟深度。
Then, by using the flamelet model, numerical simulations of Flame D were performed and the modeling accuracy and depth of flamelet model are investigated.
对航天飞行器防热部件在氧煤油发动机火焰喷吹下的烧蚀行为进行了有限元数值模拟。
The ablation behavior of spacecraft thermo-resistance components under blowing by oxygen-kerosene flame is investigated by means of finite element numerical simulation.
介绍了国外采用数值模拟研究电助熔对马蹄焰熔窑火焰空间热交换的作用。
The numerical simulation study abroad on effects of electric boosting on heat exchange in flame space of end port furnace was reviewed.
利用数值模拟方法,研究了不同重力下有限空间内薄燃料表面逆风传播火焰的相似性。
The comparability of opposed-flow flame spread over thin solid fuels in finite spaces in different gravities was numerically simulated.
采用小尺度箱体及液化石油气模拟室内燃气泄漏的条件,通过电火花点火,实验研究了在燃气泄漏过程中的着火与火焰蔓延的现象与规律。
Using little scale trunk and LPG to simulate the condition of indoor flammable gas leakage, an experimental study was performed on the fire and flame spread ignited by electric sparkle.
本文针对W火焰煤粉燃烧室进行了全数值模拟。
In this article, the systematic numerical simulations were conducted for W-shape flame boiler furnace.
本文用实验和数值模拟的方法,比较了不同重力下有限空间内热薄材料表面的逆风传播火焰。
In present paper, opposed-flow flame spread over a thin solid material in narrow channels in different gravity was compared experimentally and numerically.
本文通过实验的方法,探讨了瓦斯爆炸过程中火焰厚度变化特性及其影响因素,并对瓦斯爆炸过程中的温度场变化进行了数值模拟。
The flame thickness in gas explosion were investigated by a lab explosion, and the temperature field in the experiment was observed by computer simulation.
在这些假设基础上对颗粒尺寸进行了预测,模拟结果显示该模型对颗粒尺寸的预测与实验数据相差不大。文中还分析了火焰温度,氧化剂流量等对生成颗粒尺寸的影响。
Based on those assumptions, the size of particles is simulated, and the effects of flame temperature and the flow rates of oxygen on the sizes of particles and aggregates have been calculated.
本文模拟的重点是装药点燃初期火焰传播过程,特别是径向效应和它对轴向效应的影响。
Emphasis of this simulation is on the flame-spreading process in the early interior ballistic cycle, especially on the effect of the radial flow on axial results.
汽车—安全材料—抗幅射,高温,湿度,火焰及模拟老化的测试方法。
Road Vehicles - Safety Glazing Materials - Test Methods for Resistance to Radiation, High Temperature, Humidity, Fire, and Simulated Weathering.
本文以神木烟煤和阳泉贫煤为试验对象,在一维火焰炉上对其进行了空气分级燃烧技术模拟试验研究。
The Shenmu bituminous and Yangquan lean coal are tested, the research of air staged combustion technology tes is executed in the one-dimensional flam furnace.
对带V型火焰稳定器的模型燃烧室中气液两相化学反应流动进行大涡模拟(LES),研究中采用了欧拉-拉格朗日方法。
The gas-droplet two-phase reacting flow in a model combustor with the V-gutter flame holder is studied by an Eulerian-Lagrangian large-eddy simulation (LES) approach.
用脉冲—火焰装置产生出适合评价催化剂三效活性的模拟汽车尾气。
The Simulated exhaust gas which was applicable for the evaluation of catalysts was generated by the pulse - flame reactor.
在预测火焰的热辐射时,将火焰中心模拟成一个点源,提出了热辐射强度的简便计算方法。
When predicting the thermal radiation of flame, the flame core is simulated as a point source, and the simple calculating method is developed for the strength of the thermal radiation.
模拟计算结果表明,提高空气预热温度,炉内温度的峰值相应增大,温度梯度降低,温度分布更均匀,火焰更长。
The simulation results show that when preheated air temperature increases the maximum temperature gets larger, the temperature gradient becomes lower and the flame length longer.
针对TC 4钛合金锥形件建立了三维热力耦合有限元模型,在有限元模拟过程中叠加了火焰加热边界条件。
A 3d rigid-plastic FEM simulation coupled thermal model for TC4 titanium alloy by warm shear spinning is founded and the temperature boundary condition of heating by flame is applied.
本文使用详细的化学反应机理模拟了C2H6/O2/N2/AR层流对冲扩散火焰中多环芳烃的生成动力学过程。
This paper simulated polycyclic aromatic hydrocarbons formation in C2H6/O2/N2/AR laminar opposed flow diffusion flame using detailed chemical kinetic mechanism.
对微重力下薄燃料表面逆风火焰传播的地面窄通道模拟,进行了量纲分析,并通过火焰传播图像记录进行了实验验证。
The simulation of flame spread over thin solid fuel under microgravity with narrow channel was analyzed with dimesion theory and validated experimentally by using flame spread picture recording.
氧乙炔火焰的燃烧过程是一个随机过程,用对随机过程有很好模拟能力的隐马尔可夫模型(HMM)对其进行建模与识别,可以达到更好的效果。
The combustion process of the oxyacetylene flame is a random one, it obtains good result using the Hidden Markov Model (HMM) which has good imitation ability on the random process.
一个35毫米长的丁烷火焰用于模拟一只火柴燃烧15秒钟,同样放置在实验装备的基座和靠背形成的夹角中。
Here a butane flame 35mm in height is used to represent a burning match and is applied for 15 seconds, again in the Angle between the test rig base and back.
数值模拟结果表明,障碍物不仅对火焰区有激励效应,对非火焰区同样存在激励效应。
The results of numerical simulation barricades not only have excitation effect in the combustion section, but also exist in the explosion wave propagation.
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。
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。
It's truly useful for high speed, precisely directed fire simulation, the effort will be massive if one use 3d fluid method.
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