Using the density data of homojunction metal and the analytical data of crystal structure, the metal atomic radius is calculated.
通过单质金属的密度数据和晶体结构分析的数据，实现了金属原子半径的科学推算。
The analytical relationship between the sending rate and density of the system is obtained by applying the mean field theory.
利用平均场理论求出了发送速率与系统密度的解析关系。
The analytical expression of the density of trapping charges is proposed. The method and the results of parameters extraction are also presented.
给出了陷阱电荷密度的解析表达式和相关参数的提取方法和结果。
For the case of finite temperature, the analytical energy density, entropy density and free energy density are acquired with help of Sommerfield expansion to the Fermi-Dirac integrals.
对于有限温度情形，通过索末菲展开，得到了能量密度、自由能密度以及熵密度的解析公式。
The analytical solutions to 1D Schrdinger equation (in depth direction) in double gate (DG) MOSFETs are derived to calculate electron density and threshold voltage.
推导了双栅MOSFET器件在深度方向上薛定谔方程的解析解以求得电子密度和阈电压。
The semi-analytical solution for evaluating ESR from spectral density function of wide-band random loading is presented.
提出了依据宽带随机谱功率密度函数求解等效应力幅的半解析公式。
An analytical model of air density derived from CIRA 1972 is presented in this paper.
本文导出了与CIRA 1972内符合精度较高的一种分析模型。
An analytical method is used to investigate the chiral symmetry restoring phase transition at finite temperature and density.
本文用解析方法研究了有限温度和密度下的手征相变。
Based on the established relationship between the atomic potential and the macroscopic continuum strain energy density, analytical expressions for the tangent modulus tensors are derived.
利用原子间相互作用势以及能量等效原理，得到了基于广义连续介质模型的单壁碳纳米管的本构关系。
The purpose of this paper is to give an analytical expression of a tri axes ellipsoid body's gravitation potential with layered, focus tri axes ellipsoidal density distribution.
利用拉梅谐和函数理论，证明了共焦椭球成层分布三轴椭球体的外部引力位与均质三轴椭球体的外部引力位具有一致的形式。
The purpose of this paper is to give an analytical expression of a tri axes ellipsoid body's gravitation potential with layered, focus tri axes ellipsoidal density distribution.
利用拉梅谐和函数理论，证明了共焦椭球成层分布三轴椭球体的外部引力位与均质三轴椭球体的外部引力位具有一致的形式。
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