火球

N2O4/UDMH火球特性的实验与理论研究

Experiment and theoretical investigation on N 2O 4 / udmh propellant fireball characteristic

我们首先介绍了Fermi时代之前的伽玛暴研究及标准的火球模型。

We first introduce the GRB study previous to Fermi Era and the standard fireball model .

西边的太阳像一个发光的火球正在下沉。

The sun was now sinking , a fiery ball of light in the west .

被劫持的飞机爆炸，变成了一团火球。

The hijacked plane exploded in a ball of fire .

他们听见一声爆炸的巨响，看见一个火球腾空而起。

They heard a loud explosion and saw a ball of fire go up .

他们看见一道强光和一个巨大的火球冲向数百英尺的高空。

They saw a big flash and a huge ball of fire reaching hundreds of feet into the sky

集群核火球冷却到黄色，然后变成暗红。

The collective nuclear fireballs cooled to yellow and then dull red .

三火球模型的MonteCarlo模拟

A Monte Carlo generator for three-fire-ball model

Bi对等温淬火球墨铸铁组织和性能的影响

The Influence of Bi on the Microstructure and Mechanical Properties of Austempered Ductile Irons

等温淬火球墨铸铁（ADI）生产工艺研究

Research on technics of austempering ductile iron ( ADI ) processing

等温淬火球墨铸铁（ADI）及其在汽车上的应用

Austempered Ductile Iron ( ADI ) and Its Application in Automotive Vehicles

液化石油气容器受热下蒸气爆炸及影响因素的研究LPG沸腾液体扩展蒸气爆炸火球热辐射概率风险评估

Research on Influencing Factors to Boiling Liquid-Expanding Vapour Explosion in LPG Tanks Fireball heat radiation of LPG BLEVE risk assessment

根据火球发展的阶段，介绍了非平衡辐射扩散理论对X射线火球的讨论、辐射波、辐射激波以及火球辐射流体力学，并讨论了其中存在的问题。

The nonequilibrium radiation diffusion theory of X-ray fireballs , radiation waves , radiation shock waves and radiation hydrodynamics of fireballs at different stages of development are also presented .

陶瓷刀具高速干切削等温淬火球铁（ADI）磨损性能研究

Study on Ceramic Cutter 's Wear Behavior When High Speed Dry Cutting Austempered Ductile Iron

我国等温淬火球铁（ADI）生产应用及发展前景

Production , Application and Development Forecast of Isothermally - Quenched ( Austempered ) Ductile Iron in China

于上周二上传的这一名为《驾奴火球》的视频，已经在Tricky的脸书上被观看超过11000次了。

The video uploaded last Tuesday called Handles on Fire , has had more than 11000 views on Tricky 's Facebook page .

研究石墨直径对等温淬火球铁（ADI）水脆化的影响。

The effect of graphite nodule diameter on the water embrittlement of austempered ductile irons ( ADI ) was investigated .

这条发布于Twitter的评论还附带一段视频。从中可以看出，这枚火箭降落得太快太陡，随即爆炸起火，变成熊熊火球。

Video accompanying the comment , delivered in a tweet , shows the rocket coming in too fast and too steep before exploding in a magnificent fireball .

由于等温淬火球墨铸铁（ADI）具有优异的综合力学性能，已在工业发达国家得到了广泛应用。

Thanks to its good comprehensive mechanical properties , Austempered Ductile Iron ( ADI ) has found a wide application in advanced countries .

在冲天炉熔炼条件下，研制了Cu、Cr铸态球铁曲轴，并进行了铸态和正火球铁曲轴的实体疲劳对比试验。

Under practical cupola melting condition have been produced Cu , Cr alloyed ductile iron . The realistic fatigue behavior of the as-cast ductile iron crankshafts has been compared to that of normalized ductile iron crankshafts .

运用红外热成像仪分别测量了不同质量的温压药剂和TNT爆炸火球的表面温度。

Using the infrared thermal image instrument , the blasting fireball ′ s temperature of thermobaric explosive with different mass and TNT were measured .

随着等温淬火球墨铸铁（ADI）应用的不断扩大，其质量的检测与控制，已愈发引起业内人士的高度注意和重视。

Along with the continuous application of the isothermal quenching ductile iron ( ADI ), the quality inspection and control are paid much more attention by the insiders .

等温淬火球墨铸铁（AustemperedDuctileIron）是采用等温淬火热处理工艺获得的针状铁素体和高碳奥氏体为主要基体组织的球墨铸铁，简称ADI。

ADI ( Austempered Ductile Iron ) is a kind of ductile iron with acicular ferrite and high carbon austenitic as its main base structure , which is obtained by the austempering process .

主要工作是：具体研究火球所抛出壳层的相对论流体动力学演化，应用同步加速辐射机制，通过由共动坐标系到实验室坐标系的相对论变换，得到Gamma暴余辉的光变曲线。

The hydrodynamic evolution of the fireball shell is comprehensively studied . Using the synchrotron mechanism and relativistic transformation from co-moving frame to lab frame , the light curves of the gamma-ray burst afterglow are obtained .

当入射能量E（lab）（？）V/c~2时，这些火球膨胀至热力学平衡的时间很长，使得衰变时，火球已完全离开了原子核。

When the incident energy E_ ( lab ) Z 50 GeV / c ~ 2 , these fire-balls take so long a time to expend to thermal equilibrium that the fireballs have passed through the nucleus completely before pions are emitted .

本文首先对Gamma暴的观测特性和物理过程作了简要的介绍，而后，对火球模型的相对论流体动力学机制和同步加速辐射机制作了论述。

In the present thesis , it is introduced for the observed characters and physical processes of the gamma-ray burst . Then , the hydrodynamic evolution and synchrotron mechanism of fireball / blast wave model are discussed .

加拿大一架F-18战斗机当天在阿尔伯塔莱斯布里奇机场为航空展进行预演时坠毁，瞬间化成一个巨大的火球。

The fighter jet hit the ground in a giant ball of flame when it performed a preview for the coming air show .

经过极短时间的热化后，这些夸克和胶子所组成的火球被达到了局域热平衡，从而形成一种新的物质态即夸克胶子等离子体（QGP）。

In very short time , these quarks and gluons collide to each other and the fireball reaches the local thermal equilibrium , and a quark-gluon-plasma ( QGP ) is then formed .

在火球模型下，我们详细地推导了Gamma射线暴计数率的公式，其中膨胀火球面的多普勒效应是考虑的主要因素。

We derive in a much detail the formula of count rates , in terms of the integral of time , of gamma-ray bursts in the framework of fireballs , where the Doppler effect of the expanding fireball surface is the key factor to be concerned .

BLEVE事故发生后，主要危害来自于爆炸产生的火球的热辐射，爆炸产生的冲击波超压危害相对较小。

After the BLEVE accidents , the main harm comes from the radiation made by the explosion , and the harm caused by shock waves is relatively small by contrast .