The Boundary Element method (BEM) is a new method of numerical calculation.
边界元法是一种新的数值计算方法。
Iterative method is a basic method of numerical calculation, acceleration for iterate is a target.
迭代是数值计算中最基本的方法，迭代的加速一直是人们追求的目标。
Resolve dispersion equation and obtain the effective refractive index of cladding using method of numerical calculation.
推导出纤芯、包层、薄膜层、环境层的场分布表达式，利用数值计算求出了包层膜的有效折射率。
The dispersion characteristics of vehicular pollutant within street canyon were analyzed by using the method of numerical calculation.
通过数值计算的方法分析了城市街道峡谷内机动车排气污染物的扩散特性。
The graded-index optical waveguide mode equation is strictly derived. We get an analytical equation and provide a method of numerical calculation.
本文对渐变型波导的模方程，进行严格的推导，得到解析表达式，从而给出了数值求解的方法。
Thus, the present study in the field, has become a mainstream method of numerical calculation, among which the finite element method is the method used most often.
因而，目前在该领域的研究中，数值计算成为了主流方法，其中又以有限单元法为使用得最多的方法。
Based on the model of simplified road, the effects of different double-wheels sizes of lorry on the bottom strain of asphalt layer were analyzed by the method of numerical calculation.
以简化道路模型为对象，以数值计算方法为手段，研究了载重货车不同单边双轮轮距对沥青面层层底应变的影响。
The BEM is a new method of numerical calculation compared with other methods. It has many advantages, such as smaller order of equation, less data input, less internal storage and faster velocity .
边界元法是一种新的数值计算方法，与已有的其它数值方法相比，具有方程组阶数低、输入数据少、占有内存少、速度快等优点。
Using numerical calculation method, numerical solutions of hydrodynamic pressure distribution and vertical force caused by grinding fluid in grinding zone are obtained.
用数值分析方法，得出了砂轮磨削区内磨削液动压力的分布曲线和液膜举起力。
For a typical assembly stress problem, digital simulation is conducted by means of the hybrid method with different numerical calculation methods.
针对一个典型的装配应力问题，运用不同的数值计算方法，对混合求解法进行了数值模拟。
This paper introduces the present method of numerical analysis and design model for structure calculation in underground construction. Then, these calculative methods were evaluated.
本文介绍了目前地下工程结构设计采用的计算模型及相关的数值分析方法，并对各计算方法进行了评价。
The paper makes mathematical analysis on the causation of error in profile machining, and resolves the problem using altering the method in numerical calculation.
本文对这种加工误差产生的原因进行了数学分析，通过更改数值计算的方法解决这个问题。
The physical concepts are clear in this method, and its numerical calculation, compared with those of other methods, are stable, convergent and fast.
该方法物理概念清晰，数值计算稳定收敛，计算速度快，并与其它方法的计算结果进行了比较。
We also introduce the numerical method of convolution and deconvolution, and give the calculation formula.
还介绍了褶积与逆褶积的数值计算方法，给出了计算公式。
So, numerical calculation technology of electromagnetic field and imploring a novel calculation method are great value subject.
因此，电磁场的数值计算技术，探索新的计算方法，是一个很有价值的课题。
Based on the theory of cylindrical particle diffraction, a numerical calculation method that can be used to measure non spherical particles is presented.
以柱形颗粒的衍射理论为基础，提出了适用于非球形颗粒衍射模型的数值计算方法。
The dynamic response question of composite pavement under moving load is analyzed by using the finite-element numerical calculation method.
应用有限元数值计算方法，分析了复合路面在移动荷载下的动力响应问题。
A numerical matrix method for calculation of optical resonator modes with media inside is proposed.
提出了一种计算有源腔模式分布的有限元数值矩阵方法。
The time distance curves of travel time obtained by numerical calculation showed the feature of the curves and effectiveness and feasibility of the calculation method.
通过数值计算得到了旅行时时距曲线，表明了反射时距曲线的特征，证明了计算方法的有效性和可行性。
This paper presents a numerical calculation with finite difference method for supersonic flow of ideal gas over bent cones.
本文给出了绕弯曲头锥理想气体超音速流动差分数值计算方法。
In this paper, the diagonal Cartesian method is applied in the three-dimensional numerical calculation of thermal discharge in estuary and coast.
本文将斜对角笛卡尔方法推广应用到河口与海岸温排水三维数值计算中。
Based on gear method, this paper presents the numerical calculation method for solving dynamics differential equations of gear systems.
本文基于Gear方法对齿轮系统非线性动力学微分方程进行了数值计算分析。
The paper presents an analysis and comparison on the resistance characteristics of a 2 000 TEU container ship by using the ways of experience method, spectrum method and numerical calculation.
本文分别采用经验法、图谱方法和数值计算方法对2 000TEU集装箱船阻力性能进行分析，并对结果进行了对比。
This expression avoids rounding error brought by numerical integral method and complex calculation of Laplace transforms.
该转换表达式避免了数值积分法求解蠕变柔量值产生舍入误差和采用拉氏变换的繁琐计算。
To achieve the purpose, we have developed a calculation method of numerical simulation and the ways on how to use the method to simulate a model of the area source properly.
采用数值模拟计算的方法，对面源模式做了实际计算，并将其计算结果与虚点源后置法做了分析和比较。
The method for correction of singular points of wells and the calculation method of well row replaced by a ditch in the numerical FEM and FDM computations were proposed in this paper.
对有限元和有限差分的数值计算提出了井孔奇点修正和以沟代井列的计算方法，从而提高了离散化网络的计算精度，并可简化取代三维问题为二维。
The numerical calculation method of themodel is simple, the calculation result is stable.
该模型数值计算方法简便，结果稳定。
According to mechanism of low-frequency broadband noise of the propeller, theoretical analysis method is given and numerical calculation of the noise is worked out as well.
在分析螺旋桨低频宽带噪声成因的基础上得到了理论计算方法，并作了数值计算。
According to mechanism of low-frequency broadband noise of the propeller, theoretical analysis method is given and numerical calculation of the noise is worked out as well.
在分析螺旋桨低频宽带噪声成因的基础上得到了理论计算方法，并作了数值计算。
应用推荐