The way of using finite difference method to solve the dynamic response factors of a two dimension problem is shown.
同时还介绍了用有限差分法计算二维问题的响应系数的方法。
Applying the finite difference method to solve mathematics model of the well tests, and the central difference method is used.
应用有限差分法对试井的数学模型进行求解,采用中心差分。
We adopt five nodes difference method to solve thermal stress problem and thermal buckling problem, because this method is more precise.
在平面温度应力问题和热屈曲问题的计算中,采用了精度更高的五节点差分法来进行计算。
Gas drilling in the course of the steady flow of gas and the next single course of the transient flow as the main study, the use of finite difference method to solve.
以气体钻井过程中气体的稳态流动和在接单根过程中的瞬态流动为主要研究对象,运用有限差分方法求解。
We have established the continuity equations under train pipe leakage condition and presented an explicit finite difference method to solve the pressure-velocity coupling equations.
建立了考虑列车管泄漏的连续性方程,给出一种求解压力速度耦合方程的显式有限差分算法。
To solve this question and assure the analysis precision, this article USES the analytic method combines the limited difference method, to gain the sensitivity of the aerodynamic parameter.
为解决这个问题并保证灵敏度分析精度,本文提出用解析法与有限差分法法有机结合的方法对气动参数进行灵敏度分析。
In order to quickly predict the production performance, the streamline method was employed to solve this model as an alternative to the traditional finite-difference method.
为了实现生产动态的快速预测,用流线方法替代传统的有限差分法求解该模型。
The finite difference method is used to solve the coupling model, and the influence of starting pressure gradient on the distribution of groundwater pollutant concentrations is analyzed.
采用有限差分法和混合有限分析法对耦合模型进行数值求解,并分析了启动压力梯度对地下水污染浓度的影响。
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation. It is one of the important methods used to simulate the seismic wave field.
伪谱法利用傅立叶变换和有限差分求解波动方程,是三维波场正演模拟的重要方法之一。
Which Made it the Doctrine of the Mean method to solve the problem for society, all the difference in nature, differences, contradictions have the ability to resolve.
它所提出解决问题的中庸方法,对于社会、自然中的一切差异、分歧、矛盾都具有化解的能力。
The difference method is efficient and practical method to solve the partial differential equation, which has some advantages of a little computational effort and high accuracy.
差分方法是解偏微分方程的有效而实用的方法,它的计算量小,精确度高。
After analyzing disadvantage of the classic Hungary method, a new method, maximum difference method, is presented to solve the assignment problem considering the characteristics of cost matrix.
分析了经典的匈牙利算法存在的缺点,结合代价矩阵的特点,提出了求解分配问题的一种新的算法——差额法。
A new method in this paper is offered to solve the question, which is based on astronomical leveling and USES GPS to measure height anomaly difference between both sides of obstacle.
为解决这一问题,本文提出了一种基于天文水准原理的GPS方法,通过测定障碍物两侧的高程异常差来实现高程传递。
After divided, the foreground and background regions which have biggish gray difference will belong to different regions, therefore the method can solve the problem mentioned before.
本文的方法以图像分割之后的区域为匹配基元,灰度相差较大的前景和背景区域分割之后将归属于不同区域,所以能较好的解决该问题。
In order to predict the production performance faster, streamline method was employed to solve this model as an alternative to the traditional finite difference methods.
为了实现生产动态的快速预测,用流线方法替代传统的有限差分法求解该模型。
The finite difference scheme - ADI method is used to solve the seepage field model.
采用交替显隐式有限差分格式对渗流场模型进行了求解。
A simple and efficient finite difference method is proPOsed to solve the eigenvalue equations for planar optical waveguides and circular fibers with arbitrary refractive index profiles.
给出一种差分法,用以求解任意折射率剖面的平板波导及圆光纤的本征方程。
To solve the two-dimensional shallow water equation, the finite volume method, combining with the finite difference method, is adopted in this text to develop the numerical value model.
对于二维浅水波模型,本文采用有限体积法并结合有限差分法建立了数值模型。
This paper deals with the use of the curved finite difference scheme and two-step numerical integration method to solve the vibration problem of thin plates.
本文用曲线差分及两步数值积分法联合求解薄板的振动问题。
To solve it numerically, we use a moving mesh method, two upwind difference discretizations (simple upwind scheme and midpoint upwind scheme) are applied.
为了对其数值求解,采用移动网格方法,使用了两种迎风差分格式(一般迎风格式和中点迎风格式)。
A difference quotient-numerical integration method is adopted to solve radiative transfer problems in an anisotropic scattering slab medium.
采用差商-数值积分法求解辐射迁移问题。
To solve the nonlinear finite difference scheme, an accelerated monotone iterative method is presented, and the explicit estimate for the rate of convergence is given.
为了求解非线性差分格式,本文建立一种加速单调迭代算法,并给出精确的收敛率估计。
Furthermore, in order to solve the proposed model efficiently, we construct a semi-implicit numerical scheme by using finite difference method and estimate some important parameters.
然后为了能有效求解所得模型,本文利用有限差分方法构造了一种半隐式的数值离散格式,同时给出了模型中的几个重要参数的估计。
In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso-spacing grids and iso-volumetric grids respectively.
采用有限差分法数值求解扩散方程,分别利用等距网格和等体积网格划分计算区域。
FDM replace the derivative in control equation with difference formula, and then solve the equation with iterative method, which is simple, intuitionistic and easy to master.
有限差分法利用网格节点的差分公式取代控制方程中的各阶导数,然后利用迭代方法求解差分方程,该方法简单、直观且易于掌握。
There is a big difference of English basil knowledge among the students in vocational school. The best way to solve this problem is to bring into effect the layered teaching method.
中等职业学校学生英语基础差距较大,解决此问题的最好办法是实施分层次教学。
It features simplicity in calculation, higher precision in consequence compared with analytic method. It can be applied generalized to solve non-linear difference equation.
该算法与解析法相比具有计算简单、结果精度高的特点,其作图可推广到非线性微分方程的求解。
A new code acquisition method based on phase difference correction of FFT is presented to solve the problem of long code acquisition time in high dynamic DSSS receivers having large frequency offset.
针对大频偏下高动态直扩接收机伪码捕获时间长的问题,提出了一种新的基于FFT相位精确估计频偏的改进方法。
A new code acquisition method based on phase difference correction of FFT is presented to solve the problem of long code acquisition time in high dynamic DSSS receivers having large frequency offset.
针对大频偏下高动态直扩接收机伪码捕获时间长的问题,提出了一种新的基于FFT相位精确估计频偏的改进方法。
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