本文主要在理论上研究了高温等离子体中相对论电子的集体行为。
My thesis is mainly related to the collective behavior of the relativistic electrons in the hot plasma.
在类似于原星系里的高温等离子体介质中,热传导具有很高的效率。
Thermal conduction is very efficient in high temperature plasma of, for examPle, a protogalaxy.
在激光等离子体实验中,用晶体谱仪可获得高温等离子体所发射的X光谱。
X-ray spectral lines emitted by high temperature plasma can be taken by means of crystal spectrograph in laser-plasma experiments.
计算结果表明在金属靶表面上形成的高温等离子体层对于能量耦合有很大的影响。
The result shows that the thermal plasmas on the target affect the energy coupling greatly.
对于高温等离子体,我们可不计经典碰撞项,只考虑湍流碰撞过程对电子分布的贡献。
In view of the high temperature in the plasma, we neglect the classical collisional term but consider the contribution of the turbulent collisional term to the distribution of the electrons.
过去,人们认为针状体的温度太低,除了产生太阳的紫外线,并不足以作为高温等离子体的发射源。
In years past, spicules had been judged too cool to be a source of the high temperature plasma that, among other things, generates the sun's ultraviolet light.
超短光脉冲在遥测、探索微观世界的规律以及产生高温等离子体等方面有极广泛的用途。
Ultrashort optical pulse finds wide use in telemetry, microcosmic exploration and generation of high temperature plasma, etc.
本文利用考虑三体效应的量子等离子体动力学方程,推导了带电粒子在高温等离子体中减速公式。
The slowing down formulae of charged particles in a plasma are derived by the kinetic equation of quantum plasma, taking account of the three-body effect.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程,弧柱的功率和作用力将直接影响到切口质量。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
其高温的原因至今是个未解之谜,但是人们认为这是与联通太阳的等离子体的快速变化的磁场循环有关。
The reason for the high temperatures is unknown but thought to be related to the rapidly changing magnetic field loops that channel solar plasma.
人们相信,在137亿年以前的大爆炸几分之一秒后,这种超高温的“夸克-胶子等离子体”充满了整个宇宙。
The super-hot 'quark-gluon plasma' is believed to have been the entire cosmos a fraction of a second after the Big Bang 13.7billion years ago.
同轴喷嘴设计的关键问题在于如何获得稳定均匀的同轴气流,使气流在控制等离子体的同时,又能为钛合金高温熔池提供保护。
The key point of designing coaxial nozzle is how to acquire the steady airstream, which can be used to control the plasma and protect the molten pool at high temperature at the same time.
量子色动力学预言在高温高密条件下,有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
在热等离子体提供的高温、高能量反应环境中,进行生物质的快速热解气化研究。
A plasma reactor which has high temperature and high enthalpy was used to study the biomass gasification.
介绍了在CARDC等离子体风洞中开展的非烧蚀型防热材料超高温陶瓷(UHTC)的试验研究结果。
The test results of non-ablative ultra-high temperature ceramic materials(UHTC) in one of the plasma wind tunnels of CARDC are introduced in this paper.
给出了利用壁稳电弧等离子体装置对lte高温氩气传导特性进行实验研究的方法和结果。
This paper presents the method and results of the experimental studies on the conductive properties of high temperature argon in LTE based on the wall-stabilized are plasma device.
热尘埃等离子体中的非线性尘埃声孤波在高阶横向扰动下是稳定的,且尘埃颗粒的温度、低温离子和高温离子的温度和数密度影响尘埃声波的性质。
The temperature of dust grains, low temperature and high temperature ions and the number densities of the ions influence the property of dust acoustic waves.
采用碳化铬、镍铬合金、氟化物共晶体和银的复合粉末为原料,通过等离子体喷涂方法制备高温耐磨自润滑涂层。
Self-lubricating wear resistant coating is prepared by plasma spraying using chromium carbide, nickel chrome, fluoride-metal, and silver composite materials.
利用时域有限差分方法分析了动力段飞行体的等离子体高温尾焰对飞行体电磁脉冲效应的影响。
The purpose of this paper is to use the Finite Difference Time Domain (FD TD) method to determine numerically the influence of plasma exhaust plume to boost flyer on electromagnetic pulse effects.
脉冲强激光辐照固体靶材时,瞬间即可在靶材辐照面形成一个高温高压的等离子体层。
As a powerful pulsed laser irradiate a solid material, the plasmas layer of high-temperature and high-pressure would be formed in the incident surface of target instantaneously.
这种等离子体必须加热至数百万度的高温。
为了研究金属电爆炸现象,采用多通道光学高温计对金属桥箔和金属桥丝电爆炸产生的等离子体光谱辐射亮度进行了测量。
For investigating the characteristics of metal explosion, the multichannel optic pyrometer was used to measure the radiation intensity of the plasmas produced by metal conductor explosion.
使用平均原子模型研究了电四极及更高阶跃迁对高温稠密金等离子体辐射不透明度的贡献。
The contributions of the multipole transitions to the opacity of hot and dense plasmas of gold are taken into account by using an average-atom model.
观测证明,(解决这个谜团的)关键是一种叫做针状体的东西,它从太阳的表面向日冕层释放出称为等离子体的高温气体。
The key, it turns out, are called spicules, which vent hot gases, called plasma, from the sun's surface into the corona.
他设计的火箭能利用核反应过程产生的一种高温的气态等离子体。
His rocket harnesses a nuclear process to produce a hot gas plasma.
令科学家不解的是,高温竟然出现在等离子体理论上应当失去能量并冷却下来以后。
One thing that puzzles scientists is that the high temperature was achieved after the plasma's ions should have been losing energy and cooling.
本文作者认为等离子体轰击高聚物表面引起的局部高温是离子刻蚀后试样表面出现伪迹的重要原因。
The authors think that the high temperature on polymer local surface produced by ion bombardment is the main cause of artifacts on sample surface treated by ion-etching.
真空室壁经过碳化、硅化等处理得到高温度稳定约束的ULQ等离子体。
ULQ plasma with fine confinement and high temperature is obtained after wall carbonization and siliconization.
利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
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