The cation penetrates the spore. experimental research on the application of permit ion migration test 这种阳离子能透入孢子。PERMIT离子渗透测定方法的应用研究
Influences of temperature and ion concentration on ion migration time in capillary ion analysis are studied. 定量考察了毛细管离子分析中温度及离子浓度对迁移时间的影响。
Chloride ion migration and the choice of optimized current density during galvanostatic dechlorination of simulated cast iron artifacts in alkaline solution are studied by galvanostatic polarization. 采用恒电流阴极极化法研究了模拟铁器文物在碱性溶液中恒电流脱氯过程氯离子的迁出规律以及脱氯电流密度的选取原则。
Hypothesis of ion migration and ion metallogeny& Taking U, Th, K as an example 离子迁移假设与离子成矿说&以U、Th、K为例
We do the ion migration test for insulators by using the developed measuring system in our lab, it shows its high precision, high stability, reliability and automation with the great practicability. 通过两种方式的实验研究,检验了新型离子迁移试验测量系统的测量精度,验证了该系统具有很高的稳定性、可靠性以及很高的自动化程度,并具有极大的实用性。
Thus, studying sandstone diagenesis is an important link for analysis of ion migration in the evolution of pore-water. 因此,深入研究砂岩成岩作用是分析孔隙水演化过程中离子迁移的重要环节。
Direct dynamic observation of surface process includes processes of crystallization, crytal growth, crystal orientation, surface adsorption, surface desorption, surface contact, friction, wear, electrodeposition, ion migration and so on. 表面过程的直接动态观测包括结晶过程、晶粒成长、取向、表面吸附、解吸、表面接触、摩擦、磨损、电沉积过程及离子迁移过程等。
Ion migration between different types of Y ZEOLITE CRYSTALLITES and its application 不同类型Y分子筛粒子间的离子迁移及其应用
The ion migration hypothesis is proposed in this paper based on the fact that there are free ions and three types of electronic voltages in the rock and that the voltage rises with the increase of mechanical power, and some arguments and reasons have been expound. 根据岩石中存在着自由离子和3种电压,且这3种电压有随机械力加大而增高的性质提出了离子迁移假设,并对该假设进行了论证。
This paper also suggests that ion migration increase the resistance of the varistors in middle and high voltage, so the varistors can endure some strikes before failure. 本文还指出冲击过程中的离子迁移一方面使电阻的直流U(1mA)值下降,另一方面使电阻在中、高电场下等效阻值增加,使电阻在完全破坏前能承受一定次数的冲击。
The flux of water and ion migration and the amount of deformation is decreasing with the elapsed time in the power law and with increasing in the overburden pressure and with temperature depression. 水、盐迁移通量及变形量随时间按指数规律衰减并随外载增大和温度降低而减小。
A new type of measuring system for insulators of ion migration test is presented in this thesis. 本文针对绝缘子离子迁移试验测量问题,开发出国内第一套高精度和全自动化的新型绝缘子离子迁移试验测量和分析系统。
This may be coused by ion migration which results in decrease of shallow trap concentration. 这与老化过程中离子的迁移,浅陷阱浓度减少有关。
XPS analysis of Ag and T1 in ion migration linbo_3 optical waveguides 离子迁移LiNbO3光波导中Ag、Tl的XPS分析
Relation between composition of molten salts and parameters of waveguides in ion migration technique 离子交换法中熔盐成分与波导参数的关系
Ion migration between different types of Y zeolites during hydrothermal treatment process was studied by means of XRD, SEM EDS and IR. Ion migration can be carried out and the migration promoted shrinkage of the unit cell of Y zeolite. 借助于XRD、SEM-EDS和红外光谱等手段研究了在水热处理过程中不同类型Y分子筛粒子间的离子迁移现象,证实这种迁移是可以发生的,并可促进分子筛晶胞的变化。
Investigation on Ion Migration in Solids 固体中的离子迁移研究
Centrifuge modeling of copper ion migration in unsaturated silty clay 非饱和粉质砂土中铜离子迁移的离心模型试验研究
The development of a new type of measuring system of ion migration for insulators 新型绝缘子离子迁移试验测量系统的研制
This paper intends to test the non-steady-state diffusion coefficient of rapid migration according to the rapid test method on Chloride ion migration forced by electric current conducted by the architecture material institute of German Aachen Industry University. 按照德国Aachen工业大学建筑材料研究所(ibac)采用的氯离子电迁移快速试验方法(RCM)测定混凝土中氯离子非稳定态快速迁移的扩散系数。
Meanwhile, the resin layer in the fresh water compartment was analyzed and with "Cavity" transfer theory, an explanation was made about the ion migration in the EDI demineralization process. 同时对淡水室中的树脂层态进行了分析,并且采用空穴传导理论对EDI脱盐过程中的离子迁移行为做出解释。
EDI technology mainly includes three aspects essentially: ion absorption by ion exchange resins 、 ion selective migration under the action of direct current ion exchange resins regeneration. These three aspects are directly related with ion exchange resins. 分析EDI技术本质,其工作原理主要包括三个方面:离子被树脂交换截留、直流电场作用下离子选择性迁移、离子交换树脂电再生,这三个方面都和离子交换树脂直接相关。
The chloride diffusivity of the PERMIT ion migration test is capable to be used for evaluating the resistance to the chloride ion penetration of cover concrete and controlling the construction quality in-situ. PERMIT离子迁移试验给出的氯离子扩散系数可以定性地评价混凝土的抗氯离子渗透性,用于混凝土工程的现场质量控制。
But the grading is not influenced by the obstruction effect. ( 2) Parallel experiments are carried out for PERMIT ion migration test and NEL test. The experimental results prove that there is a good correlation between them. 通过对PERMIT离子迁移试验与NEL试验进行对比试验,证明两种方法的实验结果有良好的相关性。
The particle size of the samples become biger, the ion migration and electrical conduction get more difficult as the calcination temperature rise, and thus the greater impedance of the samples. 煅烧温度越高,样品的粒径越大,离子迁移和电子传导越困难,从而阻抗越大。
It expounds the metallizing process from two aspects. One is the driving force for the ion migration, the other is the possibility for ions migrating in the polymer film. 从离子在聚合物中迁移的推动力和可能性两个方面阐述了化学还原法使高分子材料表面金属化的微观过程,开拓了一个崭新的领域。
In a weak acid environment, ion migration and collector adsorption on solid-liquid interface would take place. 弱酸性矿浆环境中,固液界面发生离子选择性迁移与捕收剂定向吸附两个过程。
The PERMIT ion migration test can be used to evaluate the improving effect of the resistance to the chloride ion penetration caused by CPF. PERMIT离子迁移试验方法可以用于评价透水模板布对混凝土保护层抗渗性的改善效果。
By detecting the relationship between ion migration rate and electric field and measuring the reproducibility of ion mobility spectrometry, the performance of the main structure of IMS was verified. 通过测量离子迁移速率与迁移电场强度的关系以及离子迁移谱的重复性,对自行设计的离子迁移谱仪主体结构的性能进行了验证。