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.
为了解决这一矛盾,在尘埃等离子体理论基础上,导出了弱电离尘埃等离子体的微波衰减常数和相位常数计算公式。
In order to solve the problem, the calculation formula of microwave attenuation constant and phase constant of weakly ionized dusty plasma was deduce.
结果表明,存在着驱动电流的密度窗口,即仅在一定的等离子体密度范围内才能驱动电流(通常在理论和实验上仅注意到驱动电流的密度上限)。
The results show that there exists a density window for lower hybrid wave current drive (LHCD), i. e, LHCD would be achieved only within a certain range of plasma density.
根据探针收集电子流的理论,提出电子流对探针电位的一次微商的最大值对应着等离子体电位。
Based on the theory of electron current collected by probe, that the maximum derivative of electron current with respect to probe potential corresponds with the plasma potential is presented.
本文对托卡马克位形,用动力理论研究了非均匀热等离子体的ICRF快波模转换及有关的阻尼机制。
In this paper, the ICRF fast wave mode-conversion and correlative damping mechanism in an inhomogeneous hot plasma are investigated for the configuration of tokamak by using the kinetic theory.
理论研究主要是如何建立合理的等离子体模型。
In theory, the paper introduced how to set up reasonable plasma models.
为进一步研究激光支持等离子体流场特性和脉冲激光推进性能等提供重要的理论依据。
All of these provide an important theoretical basis for further study of the characteristics of laser sustained plasma flow field and the pulsed laser propulsion experiment.
建立了等离子体基离子注入过程中试样温度预测的理论模型,应用这个模型进行了一系列数学模拟。
A theoretic model for prediction of sample temperature during plasma based ion implantation was established, and computer simulation was done with the model.
利用等离子体截止波长理论,解释了低辐射玻璃红外反射的物理机制。
The physical mechanism about reflection of low-emission glass in near-infrared region is explained by using plasma cut-off frequency theory.
涉及到等离子体物理学、电磁场理论、现代雷达、机械与电气工程等众多领域。
It includes plasma physics, theory of electromagnetic field, radar technology, mechanical and electrical engineering.
本文以光子晶体和等离子体的理论知识及性质为基础,对等离子体光子晶体的性质进行了理论分析和数值模拟。
In this paper, the characters of plasma photonic crystals are theoretically analyzed and numerically simulated, based on the theoretical knowledge of photonic crystals and plasmas.
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.
根据MHD气球模稳定性理论,计算了负磁剪切位形中等离子体气球边缘稳定性区域。
Based on MHD ballooning mode stability theory, marginal stability regions of the plasma ballooning mode in negative magnetic shear configuration are calculated in this paper.
考虑束-离子通道边界上等离子体电子可能发生的扰动,导出了TM模本征方程的理论式。
Considering the disturbance of the plasma electrons at the beam-ion channel boundary, the eigen-equation of TM mode has been derived.
讨论了各种靶激光等离子体的电子温度、密度及离化态分布的特点并与理论计算的结果进行了初步的比较。
The ionization state distributions of different targets are also discussed and compared with the theoretical calculated results for a simple model.
从理论上对单脉冲放电通道的等离子体振荡特性进行了分析,发现其振荡频谱包含了金属晶格振动的本征频率。
The plasma oscillation spectrum of electrical discharge channel is analyzed, and the eigenfrequency of metal crystal lattice vibration is discovered in the spectrum.
本文对激光等离子体细丝的线性转换理论作了研究。
The linear conversion theory of laser produced plasma filaments is studied in this paper.
给出了有限磁场下波在等离子体填充的波纹波导中传播的分析理论。
Analytical theory of wave propagation along a corrugated waveguide filled with Plasmas immersed in a finite axial magnetic field is presented in this peper.
细致谱线模型是等离子体辐射不透明度精确计算的理论方法,涉及到很多原子物理过程,需要计算大量的、精确的原子参数。
The line-by-line model for the accurate calculation of plasma opacity requires massive accurate atomic data to deal with the detailed absorption lines.
这些效应可以用表面等离子体激发和自聚焦理论来解释。
These effects are explained by the surface plasmon polariton Bloch modes and self-focusing theory.
利用微扰理论导出了系统的介电张量,研究发现,MMP具有完全不同于静态磁化等离子体介电张量的形式。
Adopting method of perturbation theory dielectric tensor of the system is derived, MMP shows a completely different form of the dielectric tensor with the static magnetic plasma.
在理论分析了水中等离子体产生机理及其推进效应的基础上,建造了由水射流等离子弧推进系统、供水系统及控制系统组成的推进模型。
The thrust model made of propulsion system, water supply and control system was designed on the basis of analysis on the mechanism of water plasma and thrust effect.
本文从等离子体吸收激光能量的理论入手,采用提升喷嘴的实验方法,系统研究了电磁场参数对等离子体控制的影响。
According to the theory that plasma absorbs laser energy and with the experiment method which elevates the nozzle during welding, the effect of magnetic field on plasma control is discussed.
本文简要评述了夸克物质(夸克-胶子等离子体)在理论和实验两个方面的研究现状。
Brief status on quark matter (quark-gluon plasma) both in theoretical and in experimental fields are reviewed.
理论上预示了在热电子等离子体中,等离子体漂移波是最重要的低频不稳定性。
The theoretical analyses predict that the drift wave is the most dangerois low frequency instability in the hot electron plasma.
根据强流电子光学理论,在填充等离子体条件下,设计平面阴极电子枪。
To design electron guns with plane cathode according to high current electron optics theory.
文章从激光等离子体相互作用的非线性薛定谔方程出发,理论研究了飞秒强激光脉冲在等离子体中的自压缩行为。
The nonlinear Schrdinger equation of laser-plasma interaction is used to study the self-compression of femtosecond intense laser pulse in plasma.
还给出了电磁波经过均匀磁化等离子体层后的反射和透射系数和理论值的对比。
The reflection and transmission coefficients in an inhomogeneous magnetized plasma layer are calculated as well.
应用量子散射理论和介电响应理论,研究了热等离子体对低速重离子的电子阻止本领。
The stopping power of thermal plasma to heavy ions with low velocity is studied by using quantum scattering theory and dielectric response theory.
应用量子散射理论和介电响应理论,研究了热等离子体对低速重离子的电子阻止本领。
The stopping power of thermal plasma to heavy ions with low velocity is studied by using quantum scattering theory and dielectric response theory.
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