We calibrate system measure coordinates of every grid area according to the linearity equation.
以此直线方程校正网格区间内的系统测量坐标。
Using acoustic equation, the paper conducts spline interpolation for step surface data and results in quadrilateral grid partition coincident with relief surface.
本文利用声波方程,对阶梯状地表数据进行样条插值处理,得到了与起伏地表比较吻合的四边形网格剖分。
Highly precise solutions both in time and in space can be reached by solving wave equation with high order finite difference scheme of staggered grid under the condition of stability.
用交错网格的高阶有限差分方法解波动方程,在满足稳定性要求时,可获得时间和空间都是高阶精度的结果。
We handle every grid node with sub-pixel orientation method and find out subsection linearity equation between every space grid interval by standard difference contrasting method.
对每一个网格节点进行亚像素处理,在相邻的网格区间节点上用标准差值对照法确定分段线性直线方程。
Computational unstructured grid is generated by advancing front method, and the structured background gird is obtained by using multigrid technique to solve the Poisson equation.
采用推进阵面法生成三角形非结构网格,用多重网格技术求解泊桑方程以取得结构背景网格。
The control equation was discredited by the Hybrid Finite Analytic method with the physical parameters arranged on a staggered grid. The discretized equations were solved by SIMPLEC method.
计算采用了混合有限分析方法离散控制方程,物理变量采用交错网格布置,用SIMPLEC算法求解离散方程。
The five-grid difference format of Helmholtz equation in slanting coordinate have been derived.
推导出斜坐标系下,亥姆霍兹方程的五点差分格式;
Techniques for VRLA batteries such as grid alloy paste-mixing equation . assembling pressure and rapid charge were explained.
本文就板栅合金、和膏方程、装配压力、快速充电等方面阐述VRLA蓄电池技术。
First, the integral equation of an infinite phased array of rectangle waveguide with rectangle grid was deduced and its solution by moment method was presented either.
该文采用积分方程法及模式匹配法对矩形波导单元无限相控阵进行了分析与设计。
The conservative full potential equation and C H grid are used to compute the unsteady transonic flows around airfoils and wings.
采用C-H型网格、守恒型非定常全位势方程的时间精确近似因式分解差分法计算二维、三维的跨声速非定常位势流。
One method was unstructured grid transformed from structured grid, which was created by numerically solving the elliptic partial differential equation.
提出两种非结构化网格生成方法,一种是由结构网格转化为非结构网格,结构化网格的生成是用椭圆型偏微方程法。
The method of drawing 3d camber figure of the given camber equation with the parameterization of the grid way is introduced.
分析了使用网格法参数化绘制已知曲面方程三维曲面图形的方法。
Adaptive mesh method which raises in 80's is a new method to numerical generate grid by solving a boundary value problem of elliptic equation.
自适应网格法是80年代兴起的通过求解椭圆型方程的边值问题来数值生成网格的一种新方法。它是在任意形状的区域上求偏微分方程的数值解的一种非常有效的工具。
A grid model called Three-Department model is built and Fishers equation is presented based on macroeconomics .
为此,基于宏观经济模型建立了三部门模型并引入费雪方程来调整货币供给和价格水平。
The seven-grid difference format and nine-grid difference format of Helmholtz equation in right coordinate in the way of Taylor series method have been derived.
用泰勒级数法推出直角坐标系下亥姆霍兹方程的七点差分格式和九点差分格式;
The equation is tested by the T106 grid data of September in 1996. At the meantime, prediction abilities of the method and T106 products are analysed in temperature forecast.
并用1996年9月份T106格点资料对方法进行检验,同时对预报方法及T106产品在温度预报中的释用能力作了初步分析。
In chapter 4, for 2d nonlinear convection-dominated diffusion equation, a two-grid scheme of characteristic finite-element solution is constructed.
第四章里,对二维非线性对流扩散方程,构造了特征有限元的两重网格算法,并给出了相应的收敛性分析,数值例子。
In chapter 4, for 2d nonlinear convection-dominated diffusion equation, a two-grid scheme of characteristic finite-element solution is constructed.
第四章里,对二维非线性对流扩散方程,构造了特征有限元的两重网格算法,并给出了相应的收敛性分析,数值例子。
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