It was shown that the ion density is higher and the electron temperature is lower in the vicinity of inductively coupled plasma sheath according to the ionic line and atomic line. 原子谱线和离子谱线特性分析表明,在鞘层附近区域感应耦合等离子体具有较高的离子密度和较低的电子温度。
Prevents melanin from forming by way of adjusting calcium ion density to keep the tyrosinase in inactive state. 藉由调整钙离子浓度,让酪胺酸酵素处于非活性状态,避免黑色素生成。
This paper conducts a simulation analysis on the electric field distribution and charged ion density of a long rod-plane air gap during the leader discharge stage. 对棒–板长空气间隙先导放电过程的空间电场分布以及带电离子浓度等特征参数进行仿真计算研究。
Change The nonlinear energy integral equation describing the evolution of ion density has been derived. 导出了描述离子密度变化的非线性的能量积分方程。
The electron temperature and plasma potential show the same tendencies with respect to the ion density. 电子温度、等离子体空间电位变化与等离子体密度呈相同趋势。
In the paper, we have searched the time's response for scattering wave self-consistent growth, meanwhile, the nonlinear influence of ion density and electron energy on scattering wave power and frequency and effeciency. 文中对散射波自洽增长的时间响应进行了数值模拟计算,研究了离子密度、电子注入射能量对电磁散射波的功率、频率以及工作效率的非线性影响。
Ion Density and Energy Distribution Diagnose of a Helicon Plasma 螺旋波等离子体的密度与离子能量分布的诊断
Numerical results show the collisional effects on some physics quantities, such as instantaneous voltages on the electrodes, instantaneous thicknesses of the electron sheathes, spatial distributions of the ion density and the electric field in the sheaths, and instantaneous voltage difference between two electrodes. 数值结果显示了碰撞效应对极板上鞘层的瞬时电压、瞬时电子鞘层厚度、鞘层内的离子密度和动能的空间分布以及两个极板上鞘层电压之差等物理量的影响。
This paper studies the fluidized bed electrode made from non-metal conductor which has been applied to treating the waste water containing copper ion. This method can make the copper ion density lower to 1 ppm. 本文对非金属导体流态化电极进行研究,并应用于处理含铜废水,可将铜离子浓度降到1ppm以下。
So, how to measure the ion density of pulsed vacuum arc source is introduced, as well as the measurement of ion density and spatial distribution of ions. Discusses the parameters influencing the spatial distribution of ions. 本文介绍了测量脉冲真空电弧离子源离子密度的方法,并采用该方法测量了脉冲真空电弧离子源离子密度及其空间分布,分析和研究了影响离子空间分布的各种参数。
To investigate in depth the relationship between the film properties and technological process of deposition, it is necessary to make sure the microcosmic parameters of plasma, such as ion density and spatial distribution of ions. 为了更深入地研究薄膜的沉积工艺和薄膜性能之间的关系,迫切需要对脉冲真空放电等离子体的微观参数进行深入透彻的研究,如离子密度及其空间分布等。
The medium conductivity is directly proportional to ion density and average freedom time while inversely proportional to efficient quality. 介质的电导率和离子浓度、平均自由时间成正比,与有效质量成反比的结论及有关公式、表达式。
In various different magnitude and directions of the magnetic field, the electron and ion density distribution, ion flow velocity, electron potential and Bohm's criterion have been calculated. 在不同大小及方向的磁场作用下,对鞘层的离子,电子密度分布,离子流速度分布,电势分布和Bohm判据进行了讨论。
This paper deals with the problems of ionization proportion, ion density and heating work piece on glow discharge. 从理论上研究了辉光放电时的离化率、正离子浓度、工件的加热问题。
The optimum conditions of the anion-exchange fiber absorb the iodine ion, such as ion density, time, the pH value were studied. 并以碘离子为研究对象,系统地探讨和研究了阴离子交换纤维吸附碘离子的最佳条件参数如离子浓度、时间、pH值等。
Using the expressions for ion density and total sheath potential difference, the relation between ion energy flux when reaching the material surface and the driving RF current density is derived. 并利用离子浓度和总鞘电势差的表达式推出到达材料表面时离子的能量通量与射频驱动电流密度的关系式。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated. 分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
We give the electron and ion density, the electron temperature and the potential drop in the three different cases. 结果给出了电子和离子密度,以及电子温度、轴向电位降的分布情况,并进行了简要的分析。
We present the spatiotemporal variations of the voltage amplitude, the ion density and the electron density inside the sheath. 我们模拟了鞘层中电势、电子密度和离子密度的时空分布等。
Via observing the distribution of potential and the center of the ion density in chamber, it explained how the degree of magnetic lens effected the intensity of wall erosion. 文章通过分析通道中的离子密度中心区域分布和电势分布解释了磁聚焦程度影响壁面腐蚀强度的原因。
The distributing of the plasma parameters ( electron temperature, electron density and ion density) at the axis and radial and the influence of cusp magnetic field on plasma parameters are investigated during the process of rf discharge. 研究了射频放电时,等离子体参数如电子温度、电子密度和离子密度等在轴向和径向的分布及会切磁场会对等离子体参数的影响。
Through the x-ray spectrum, temperature of radiation field, ion density, radiating shock etc can be acquired. 通过测量X光能谱可以探知辐射场温度、离子密度、辐射冲击过程等等。
The results show that rf and cusp magnetic field play an important role in plasma discharge and improve plasma parameters significantly, including electron temperature, electron and ion density. 通过比较最后的实验结果,表明射频和会切磁场的加入明显改善了放电室中等离子体参数如电子温度、电子密度及离子密度等。
In this paper, a hollow cathode discharge was investigated by means of a two-dimensional fluid model. The distribution of the electric field, electron density, ion density and electron energy has been calculated. 本文采用二维流体模型对空心阴极放电进行了数值模拟,得到放电稳定状态下的电势分布、电子和离子的密度分布以及电子平均能量分布。
The electron and ion density distribution and the electrostatic potential change a little in an oblique magnetic field. 在倾斜磁场中,电子和离子密度分布以及静电势的变化非常小。
The results show that high frequency lead to high electron density and ion density in the discharge center. 实验结果表明,在高频的射频功率驱动下在放电中心的离子密度和电子密度较高。
The distributions of electron density and ion density in the tube are almost same and all uneven. 在给定的参数下电子密度和离子密度在圆管中的分布几乎相同,都是不均匀的。
The simulation results show that in the different structure of the reactor, the gas inlet flow rate and pressure increases could both increase the ion density. 模拟结果表明,不同的反应器结构中,气体入口流速以及气压的增大均能提高离子密度。
The spatiotemporal variations of the potential, the electric field, ion density and electron density etc. inside the sheath are studied numerically. The instantaneous sheath thickness, the surface potential at the dielectric substrate and charge density accumulated on dielectric substrates are given. 采用该模型模拟了鞘层内各物理量(包括电势和电场、离子密度和电子密度、离子速度)的时空演化过程,同时给出瞬时的鞘层厚度、介质靶表面电势及表面积累的电荷密度。
The distribution of ion density along the axial direction at different parameters were measured by Langmuir probe. The optical properties of DLC films in the axial direction were also investigated by UV-VIS spectra. 采用朗缪尔探针测量了不同参数下反应容器中轴向方向上离子密度分布情况,并且采用UV-visible测试分析了DLC薄膜在轴向方向的均匀性。