In the case of welding with a small current, the temperature and the degree of gas ionization can even be increased by adding a current pulse just before the polarity exchange. 小电流焊接时,在电流极性切换之前叠加电流脉冲,以提高电弧空间的温度和电离度;
The influence of matrix elements on the degree of analyte ionization is insignificant. 基体元素及操作条件对电离度影响很小。
The initial pH of solutions of poorly ionized acids depends largely upon the degree of ionization and the titration curves very markedly. 其溶液开始的ph值在很大程度上取决于电离度,其滴定曲线也非常清晰。
Thomson scattering is a powerful diagnostic of laser-produced plasmas because it can provide simultaneously a measurement of the electron density, electron and ion temperatures, plasma expansion velocity, degree of ionization and heat flow with relatively high resolving power. Thomson散射是一种主动而无干扰地对等离子体进行诊断的方法.它能够以较高的时空分辨率测量等离子体的参数,如电子与离子温度、密度以及等离子体的膨胀速度、电离程度、热流等参数。
The Measurement of Non-equilibrium Parameter and Degree of Ionization in Argon Inductively Coupled Plasma and the Estimation of Deviations from LTE Ar-ICP非平衡参数的电离度测量及偏离局部热平衡的估计
Studying the effect of ionization on crystal growing from solution or melt, it is concluded that the difficulty of crystal growing depends on the ionization degree of the materials in the liquid. The ionization is the requirement of crystal growing. 本文通过分析溶液或熔体的电离状态对晶体生长的影响,认为晶体生长的难易程度主要决定于该晶体材料在液相状态下电离度的大小,电离是所有化学键晶体生长的必要条件。
As for the enhancement in emission, it was shown that in addition to the changes in effective spray rate and degree of ionization, the change in the Boltzmann factor exp (-Ei/ kT) should also be taken into account. 除了有效喷雾率和电离度之外。还要考虑Boltznman因子e~(Ei/kT)。
A low pressure condensed spark discharge tube is used as the source, giving intense sharp spectral lines of various degree of ionization. 应用低气压电容放电光源,获得强而清晰的线状谱,包括大量的高次离化谱线。
Based on this model, the definition of optical gain factor is given. The factor is determined by LD micro-structural parameters, and reflects the sensitive degree of ionization effect on the LD. 在此基础上定义了光学增益因子,该因子表征了该类型LD光功率对电离效应的敏感程度,它是由激光器本身微观结构、材料参数决定。
In the under of electric field excitation, the flame temperature increases, the degree of ionization increases and the electron density in the flame increases. 在电场激励作用下,火焰温度升高,电离度增大,火焰中电子密度增大。
Microwave electron cyclotron resonance ( ECR) plasma has attracted a lot of attention as they can generate uniform plasma on large area with high degree of ionization and high density at low-operating pressure. 近年来,微波电子回旋共振(ECR)等离子体源越来越受到人们的关注,因为它能在低气压下产生高密度、高电离度、大体积均匀的等离子体。