derived function的例句大全

A distribution function of droplet volume was derived using the information entropy.

采用最大熵原理,推导出喷雾场液滴体积分布函数.

A central force is one derived from a potential-energy function that is spherically symmetric.

中心力是由球对称的势能函数而来的力.

The molecular weight distribution of anionic polymerization system initiated by electron transfer and the influence of monomer transfer on the polymerization were treated theoretically. The exact expressions of molecular weight distribution function are derived according to Pepper's kinetic scheme.

本工作根据Pepper的反应机理，对电子转移引发的阴离子聚合反应以及单体链转移对这一反应的影响等问题作了理论处理，求得了分子量分布函数的精确解。

The general conclusion is derived by using the features that moment of inertia is a function of the angle of rotation and the function has extreme value.

该方法利用惯性矩是方位角的函数，且函数有极值的特征推出普遍性结论。

Sharma [ 1] the vector-expression of ray tracing in gradient-index media have been derived and an error function is denned in this paper.

Sharma等人提出的方法，给出了变折射率介质中光线追迹的矢量表达式；并提供了一个判断计算结果可靠与否的误差函数。

For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

对于通以恒定电流的有限长厚壁螺线管，用柱函数展开法推导出矢势的表达式，再根据磁感应强度与矢势的关系式得出磁场的积分形式表达式。

The robust estimator for strain parameters as well as the influence function of observation errors to solutions is derived and formulated.

推导了应变参数的抗差估计解式，以及观测误差对各类解的误差影响函数。

The new theta function identities can be derived by considering the linear dependence relations among the elements of the vector space.

通过研究向量之间的线性相关性即可得到新的theta函数恒等式。

In this paper, a clear expression of the null distribution function of the likelihood ratio test statistics U that is considered by Hawkins ( 1977) is derived when σ 2 is known. The numerical tables of the distribution funtion are given.

本文对σ~2为已知的情况，导出了由Hawkins（1977）提出的似然比检验统计量U的简明且便于计算的分布函数表达式，并建立了分布函数的数值表。

Their general solutions are solved for expressing of vibration mode function and frequency equations on usual supports is derived with W operator.

应用W算子，给出了振型函数的表达式及几种常见支承条件下的频率方程。

The vocal-tract area function which controls the synthesis model is derived from the first three formant trajectories using the inverse solution of speech production.

用于控制合成器的声道面积函数参数由以三个共振峰轨迹为目标的语音生成逆向解获得。

The Hessian matrix of the objective function is derived and analyzed to prove the global convexity of the LMF.

通过Hessian矩阵对LMF目标函数的凸性分析，证明这种检测准则拥有全局收敛的特性。

The new temperature updating function derived is inversely proportional to a power function of the annealing time and is independent of the dimension of the optimization problems.

新的温度更新函数与退火时间的幂函数成反比，与优化问题的变量维数无关。

That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presented in this paper is valid.

在恒定流的条件下，利用拉格朗日函数导出了推广的伯努利方程，从而说明了寻找的能量泛函的正确性。

Affine inverse functions derived from the inverse function composed with affine permutations possess good cryptographic properties.

有限域上的逆函数左右复合一个仿射置换而成的仿射逆函数具有很好的密码学性质。

In this paper, the space-charge limiting current of coaxial drift tube is derived by the Green's function method.

用格林函数法导出同轴Vircator漂移区间的空间电荷限制流。

Finally we describe that how to introduce the elastic strain energy into the phase field function and associate the semi-implicit spectral method for the theoretically derived work of related aspects.

最后将弹性应变能引入到相场方程中，并结合半隐谱法进行相关方面的理论推导工作，初步探讨了材料生长过程中弹性应力的作用。

The full-wave Fourier algorithm used in computer-based relay protection is derived with periodic function model.

计算机继电保护中的全波傅氏算法是基于周期函数模型推导出来的。

By using probability statistics and dynamics, this paper derived the esterification degree distribution function and its calculation formula for polyol-acrylate reaction.

本文用概率统计和动力学方法，推导了多元醇的丙烯酸酯酯化度分布函数及其计算公式。

A poly reference difference model with a cross correlation function is derived from the classical difference model in this paper. The augmented matrix method and polynomial eigenvalue method are used to get modal parameters respectively.

针对这一实际情况，首先从经典差分模型入手，推导出了环境激励下的多参考点互相关差分模型，然后分别采用增广矩阵法和多项式特征值法求解模态参数。