method of approximation的例句大全

In this paper, it was discussed how to calculate the solubility of the weak acidic slightly soluble compounds in the acid solution or pare water with numerical approximation method.

讨论了用数值逼近法计算弱酸微溶化合物在酸溶液和纯水中的溶解度。

Then, by applying a method of successive searching approximation, all the forces loaded on each leaf, and the stresses, deflection curve and spring rate of each leaf can be worked out.

采用一种逐步搜索逼近法，可解出各个接触点的位置及作用力的大小，并进一步求得各叶片的应力分布、挠度曲线及弹簧刚度。

Application of an exact decimation transformation with mean-field approximation method to the Potts model

通过平均场处理的严格重正化群变换方法对Potts模型的应用

An Approximation Method of Positive Semi-definite Matrix Based on Weighted F-norm

一种基于加权F-范数的半正定矩阵的逼近方法

Iteratively Updating Method of Generating Approximation Model in Multidisciplinary Design Optimization

飞行器多学科设计优化中迭代更新的近似模型生成方法

A method uniting the scalar approximation with the Snell's law and the Fresnel relations is presented in detail. Two formulae of the energy flux density and the diffraction efficiency are derived for the step transmission grating.

阐述了标量近似与Snell定律和Fresnel关系相结合的方法，并推导出阶梯透射光栅的衍射场强分布和衍射效率公式。

An efficient sample average approximation method is proposed to choose representative samples from the huge number of randomly generated segment running times.

因此，我们提出样本平均近似法来从大量随意产生的区间运行时分中选择有代表性的案例，以模拟其不确定性规律。

In the uniform variation in which the running times of a given job on different machines are identical, we develop 3-approximation algorithm using Iterative Rounding Method against Linear Programming.

均一性版本问题中，单个作业在不同机器上的运行时间是一致的，本文利用线性规划上的迭代取整法给出了一个3-近似算法。

Trial Approximation Method on Inner Side Line Coordinate Calculation of Broadened Road

求算道路加宽内边线点坐标的试算逼近法

Pulse width modulation is difficulties and focus in the inverter control system. This task in-depth study of several digital SPWM generation methods ( including the tangent approximation sampling method and the secant approximation sampling method).

脉冲宽度调制技术是逆变控制系统设计的难点，本课题深入研究了几种SPWM的数字化生成方法（包括切线逼近采样法和割线逼近采样法）。

Taking this as a base, a concept of believability has been introduced, and the expression method of criterion of fuzzy critical hole expansion ratio under the upper and lower approximation set of rough set theory was advanced.

在此基础上，引进可信度的概念，提出模糊临界空穴扩张比判据在粗糙集理论的上、下近似集下的表示方法。

The formative mechanism of pulse waves is studied in this paper. The method of function combination and approximation is adopted to analyze arteriosclerosis and the characteristic parameter of pulse waves through its change of waveform is obtained.

研究了脉搏波的形成机理，并根据波形变化规律，采用函数叠加逼近方法对其进行了分析，得到了脉搏波的特征参量。

A Study of Pulse Waves and the Method of Function Combination and Approximation

脉搏波的函数叠加逼近分析方法的研究

Based on the Helmholtz integral with the Kirchhoff approximation, the signal receiving model of acoustic lens and the acoustic scattering model of the target have been made, and stationary phase method is used to evaluate the scattering wave.

论文基于Helmholtz积分，利用Kirchhoff近似建立了声学镜头接收信号模型和目标散射声模型，并采用稳定相位法计算目标散射声。

A scheme for joined two component-scalar relativistic density functional calculations of systems containing a few heavy atoms is proposed based on the relativistic density functional ZORA method with an atomic model potential approximation.

在相对论密度泛函ZORA方法的基础上，提出一种用于含重元素体系的接合二分量-标量相对论密度泛函计算方法。

The penalization method is our main method and the main tools are the extension of the Bihari inequality and the Yosida approximation of the subdifferential operator of the convex function.

文中所使用的主要方法是罚则函数法，主要工具是Bihari不等式的一个推广形式及凸函数次微分算子的Yosida逼近。

A method using the idea of differential approximation to represent the lane is studied, which has improved the precision of the Lane Departure Warning system, and need not to assign the road model in advance.

并使用了微分的思想对车道线进行逼近，无需事先指定道路线的模型，提高了车道偏离预警系统的精度。

the results show that the recrossing and tunneling effects exist and the corrections by means of cvt method and small curvature approximation method are efficient respectively.

结果表明，反应存在返回效应和隧道效应，反应途径的曲率对隧道效应影响较大，用变分过渡态方法和小曲率近似方法分别进行校正是有效的。

Analytic approximation method is introduced in the chapter five and we make an adjustment of BAW formula.

第五章介绍美式期权的近似解析解，并在著名的BAW公式上进行修正，得出新的公式并进行数值试验。

The fission rate in the steady approximation is calculated from the Fokker-Planck equation by means of a complex matrix continued fraction method.

在稳态近似下通过Fokker-Planck方程，用复矩阵连分数方法研究了裂变速率。