查询词典 plasmas

At low laser field limit, these results are consistent with that obtained from the traditional non-harmonic oscillator model, nay, the corresponding characteristic frequency of oscillator and the nonlinear coefficient can be found self-consistently from the presented model.

在低场近似下，这些结果可自洽地过渡到传统的非简谐振子模型，并可得到对应的谐振子的固有频率和非线性系数。标签强激光场部分离化等离子体束缚电子非线性极化 Intense laser field Partially stripped plasmas Bound electron Nonlinear polarization

They are useful paramaters in the research of high-Z materials of laser-produced plasmas.

以上工作在目前尚未见相关文献报导，因此，本文的研究内容不仅填补了高Z元素的原子数据，而且对等离子体温度的诊断有一定的理论意义。

This paper describes the principle, device and experimental results of the measurement of the electron temperature of laser-produced plasmas by the X-ray absorption-comparison method.

本文给出了X射线吸收比较法测量激光等离子体电子温度的原理、装置和实验结果。

However, there is a big discrepancy between the present simulations and experiments for laser-produced Au plasmas. Theoretical investigations on Thomson scattering were also done.

结果表明，铝盘靶的实验结果与数值模拟的结果相当一致，但金盘靶的实验结果与现有的程序模拟结果有较大差异。

According to the diagnosis of X-ray polarization spectrum in laser-produced plasmas with wavelength of 0.5～0.8 nm, a new pratical polarized spectrometer is designed and manufactured based on spatial resolution.

针对波长为0.5～0.8 nm的激光等离子体X射线极化度的诊断，研制了一种新型适用的基于空间分辨的极化谱仪。

ABSTRACT In the experimental investigations of inertial confinement fusion , the laser-produced high-temperature plasmas contain very abundant information, such as the electron temperature, density, ionization, etc.

在惯性约束聚变实验研究中，激光打靶产生的高温等离子体包含着十分丰富的信息，如电子的温度、密度和离化度等。

Keywords: diagnostics of x-ray spectrum; x-ray spectrum; laser-produced plasmas

中文关键词：光谱诊断技术；X光光谱；激光等离子体

The synergetic effect of lower hybrid current driveand electron cyclotron current drivein tokamak plasmas is investigated by solving the two-dimensional Fokker-Planck equation and utilizing the technique of ray tracing.

本文通过求解Fokker-Planck方程和射线追踪技术，详细研究了托卡马克等离子体中，低混杂波电流驱动与电子回旋波电流驱动的协同作用，结果表明，这种协同作用有利于用EC波驱动电流

From the measured spectrum of He-like Al ions, we observed that the intensities of qr satellites were stronger than that of ijk satellites, and according to these observed satellite features, we have identified that photon ionization and photon excitation have very important effect on the ionization balance of these radiatively heated plasmas.

从测量得到的Al类氦离子发射光谱可以观察到，qr等伴线的强度明显高于ijk伴线的强度，由此可以确定出光子激发和电离过程对输运腔中等离子体的形成不可忽略。

Detailed studies have been carried out to demonstrate the influence of autoionization resonance broadening of the K-shell 1s-2p excited states on the x-ray transmission through aluminum plasmas.

比较详细而全面地考虑了内壳层跃迁的自电离共振展宽效应对铝等离子体的x-射线透射谱的影响。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。