函数解析式

人口生命过程的函数解析式，两类死亡模型的统一

Resolution Function of Vital Process and the Integration of Two Mortality Patterns

函数解析式求法初探

Methods of Finding Functional Analytic Expressions

利用场论说推导出的非线性电阻特性普遍公式，对可作为非线性电阻的晶体二极管，推导出电流作为电压的函数解析式。

Electric current as analytic expression of the function of electric voltage can be derived from crystal diode as non linear resistance .

由于优化问题可能是不连续的、不可微的甚或是没有函数解析式的，传统经典的无约束优化方法在应用时会受到限制。

Because the optimization problem may be discontinuous and non-differentiable even has no objective function , the traditional optimization methods are unable to tackle with it .

传统风煤比寻优通常采用求解燃烧函数解析式，再求极值得出最佳风煤比，这一方法可靠性差而且工作量大。

In traditional ways , the optimal air coal ratio is obtained by solving combustion function and finding out the extremum , which is time consuming and unreliable .

我们用QCD分析了轻子核子深度非弹散射过程，借助于雅可比多项式，给出了味单态核子结构函数的解析式。

We give analytical expression for flavour singlet structure functions through analysing the lepton-nucleon deep inelastic scattering processes by means of QCD and using Jacobi polynomials .

推导了BOC（1,1）相关函数的解析式，给出了相关函数中的零点位置和峰值位置，比较了BOC（1,1）和扩频码的相关函数数值及捕获。

The analytic formula for BOC ( 1,1 ) autocorrelation function was deduced , the position for peak values and zero values were shown . The correlation function values and acquisition were compared between BOC ( 1,1 ) and its spread code .

由改进的方阱位能模型径向分布函数的解析式，结合统计热力学的方法关联纯物质的表面张力。

A modified square well analytical radial distribution function was derived .

另一方面，发现可以通过选取合适的坐标系可有效地降低积分动量的维数，同样可以求得关联函数的解析式来。

On the other hand , it is found that choosing the appropriate coordinate system can effectively reduce the integration variable dimension and finally arrive at the same result .

使用ANSYS软件的优化设计功能对非液体摩擦球面滑动轴承进行优化设计，克服了传统优化设计方法的目标函数必须有解析式的弱点，介绍了优化设计的过程及优化结果。

Using the optimization design function of ANSYS software , the optimization design is made for non-liquid friction spherical sliding bearings , which conquer the weakness that objective function of tradition optimization design must have equations . The procedure and results of the optimization design are introduced .

基于对影响因子数值解分布动态特征的讨论，拟合得到了高斯分布散射场下任意形体微粒影响因子函数解的解析式，由此提出了对任意形体微粒特征分布概率函数微扰方程的修正。

The analytical formula solution of the influence factor is fitted in Gauss scattering field based on the studying of the dynamical characteristics of it . Then the perturbation equation about the probability distribution characterized-function of arbitrary particles is improved .

首先，我们推导出了该函数满足的微积分方程组并得到了该函数的解析式。

First , we derive a system of integro-differential equations satisfied by the func-tion .