我们可以发现有效的z等于n的平凡,乘以电离能除以里德堡常数,这些所有再开方,所以等于n乘以,除以RH整体的平方根。
So, if we just rearrange this equation, what we find is that z effective is equal to n squared times the ionization energy, IE all over the Rydberg constant and the square root of this.
常数变易法是求解非齐次线性微分方程的一种有效方法。
Methods of constant variation are an efficient solution to all nonlinear differential equations.
在弯曲测试实验中,通过标定测试用AFM微悬臂梁的有效长度,从而修正了其弹簧常数。
In bending test, the spring constant of AFM micro cantilever is corrected through the calibration of its effective length.
测定了催化剂包的有效因子和表观反应速率常数。
The effective factor and the apparent reaction rate constant of catalyst-capsule were determined.
用微波网络方法分析了多种介质波导的色散特性,给出了这些波导的有效介电常数。
In this paper, the microwave network analysis of the dispersion characteristics for various dielectric waveguides is presented, and the effective dielectric constants of the waveguides are given.
在计算中,计入了电子有效质量和材料静态介电常数的空间依赖性。
Both the effect of the variable effective mass of an electron and the spatially dependent dielectric constant are considered in the calculation.
从而为识别混凝土坝体和岩石基础弹性常数提供了一条新的有效途径。
Therefore it provides a new effective way for discerning elastic parameters of concrete dam body and rocky foundation.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
测定了有效扩散素数、传质系数、吸附和脱附速率常数、平衡常数和饱和表面浓度。
Effective diffusivities, mass transfer coefficients, adsorption and desorption rate constants, equilibrium constants, saturated surface concentrations have been determined.
在玻璃陶瓷基板材料中加入PS有机球能有效地降低基板的介电常数,但同时影响基板的抗折强度。
The addition of PS can reduce the dielectric constant of glass-ceramic substrate materials effectively, but reduce the flexural strength at the same time.
在考虑裂纹受压闭合与滑动摩擦的基础上,给出了损伤张量、损伤应变及有效弹性常数。
Considering the crack-closing and friction between crack-surface under compression, the damage tensor, damage strain and effective elastic moduli are formulated.
用此种实验方法来确定粘弹性模型的元件数和元件常数,其拟合度较高,是一种行之有效的方法。
Using the experimental method to determine the elements and element constants of the viscoelasticity model has resulted in high fit degree. It is an effective method.
原子和每个腔模的相互作用时间均为,其中是原子和腔的有效耦合常数。
The interaction time between the atom and cavity modes are all, where is the effective atom-cavity coupling constant.
本发明旨在抑制布线可靠性的劣化并降低布线的有效介电常数。
The present invention aims to suppress deterioration in reliability of wiring and to reduce effective dielectric constant of wiring.
数值计算结果表明,杂质结合能不仅依赖于电子有效质量和材料的静态介电常数,而且对没有外加势场时量子阱中电子几率密度的空间分布也很敏感。
The numerical results show that the binding energy depends on not only the effective mass and dielectric constant but also the spatial distribution of the electron probability density.
实验结果表明,有效扩散系数随温度升高而增大,吸咐平衡常数则正好相反。
With the increase of temperature the adsorption equilibrium constants decrease while the effective diffusivity increases.
第四,将两种经典的有效媒质理论推广到大粒子情形,求解涂层的有效光学常数。
Fourthly, we extend the two kinds of classical effective medium theory to the case of large particle size parameter.
结果发现,有效磁各向异性常数随粒度的减小而增大,微粉的有效磁各向异性常数大于锂铁氧体的磁晶各向异性常。
The calculated results showed that the effective magnetic anisotropy constants of ultrafine particles were larger than the magnetocrystalline anisotropy constant of Li-ferrite.
给出了它的有效介电常数,单位长度电容和特性阻抗的解析表达式。
The analytic expressions for its relative effective permittivity, capacitance per unit length and characteristic impedance are given.
本文分析了森林的高频有效导磁率和有效介电常数。
The effective constitutive parameters of forests at high frequency range is analyzed.
以部分波理论和表面有效介电常数方法为基础,建立了兰姆波传感器的数学模型。
The mathematical model of the Lamb wave sensor was established on the basis of the partial wave theory and the surface effective permittivity method.
本文用该方法拟合了两个已有的电磁阻带结构的特性阻抗和有效介电常数。
In this dissertation, characteristic impedance and effective permittivity of two well-known electromagnetic stop band structures have been fitted by this method.
侧偏松弛长度是由轮胎的侧向弹性决定的。在大侧偏下,侧偏松弛长度不再是个常数,而是随着侧向有效滑移率的改变而改变,而且它们之间呈现非线性特性。
The relaxation length depends on tire lateral elasticity and is not a constant but varies with slip rate, displaying a non-linear feature under large slip angle.
侧偏松弛长度是由轮胎的侧向弹性决定的。在人侧偏角下,侧偏松弛长度不再是一个常数,而是随着侧向有效滑移率的改变而改变,而且它们之间呈现非线性特性。
The relaxation length depends on tire lateral elasticity and is not a constant but varies with slip rate, displaying a non -linear feature under large slip Angle.
由衬底损耗机制,讨论了衬底阻抗、氧化层电容和衬底有效介电常数对滤波性能的影响。
Increasing the substrate resistance and reducing the substrates' oxide thickness and coupled capacitances make a reduction of the substrate loss.
通过求解电容器的等效电容,进一步导出复合材料有效介电常数的计算公式。
By solving the equivalent capacitance of the capacitor, the formulas of effective permittivity are derived.
弹性常数的研究及其应用得出:动态参数对解决岩石力学问题更为有效。
From the study and application of elastic parameter, it is found that the dynamic factors put large effects on the solution of rock mechanics.
弹性常数的研究及其应用得出:动态参数对解决岩石力学问题更为有效。
From the study and application of elastic parameter, it is found that the dynamic factors put large effects on the solution of rock mechanics.
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