插值法

A new method to extend quadratic upwind interpolation of convective kinematics scheme for the unstructured grid was developed based on the finite volume method.

在有限容积法的基础上发展了非结构化网格的对流项二次迎风插值格式。

The procedures used visual c development, design optimization for mechanical engineering, for the classical parabolic law, also known as the quadratic interpolation, good operating results.

本程序采用visual c++开发，用于机械优化设计工程计算，为经典的抛物法，又称二次插值，运行结果良好。

Finally, tested and verified the algorithm with examples of ruled surface, cone-shaped face and free surface, and compared with triangulation linear interpolation method.

最后以直纹面、锥形面和自由曲面为算例分别对算法进行计算验证，并与线性插值三角网格法进行对比。

Finally, applying the current basis function of three-term sinusoidal expansion, the radiation characteristic and input impedance of the vertical and horizontal antennas above lossy ground are analyzed by the method of moments with the variation of frequency, height from the ground and ground parameters.

最后，用矩量法，采用正弦插值基函数，研究地面上方垂直、水平线天线的辐射特性和输入阻抗随着频率、离地高度、地面参数等变化的情况。

Using the moderately thick cylindrical model and sinusoidal interpolation basis function, the sleeve monopole at the circular ground plane is analyzed by the moment method. The input impedance and radiation pattern are given.

采用粗圆柱线天线快速精确计算模型，选用正弦插值基函数，将圆盘地面和套筒作为一个整体进行矩量法分析计算，研究其驻波和辐射方向图特性。

In consideration of large computational efforts of Deodatis simulation,a modified spectral representation method was proposed for simulating the fluctuating wind field of long span bridges.

针对现有Deodatis方法模拟大跨度桥梁空间脉动风场中存在的计算量问题，通过对谱分解矩阵引入插值近似，减少谱分解的次数，从而提高该谐波合成法的计算效率，并节省内存花费，实现了对三维空间脉动风场的有效模拟。

As far as the seven kinds of interpolation approaches are concerned,the precision of ordinary Kriging method is the best one,and the error of statistical model is relatively high,of which the relative error reaches to 9.041%.

在7种插值算法中，采用指数模型模拟半异矩的普通Kriging法计算精度较高，统计模型的误差最大，其最大相对误差为9.041%。

An extensive technique of tone shading, namely view shading, is introduced in this paper, in which color of an object is interpolated between cool tone and warm tone, based on the angle between surface norm vector and view vector. It is capable of enhancing the silhouette areas.

在分析tone shading类的艺术性绘制技术基础上，本文提出了一种扩展算法，根据物体表面法向量和观察方向的夹角，物体颜色在冷暖色调之间插值，该方法能够突出物体的轮廓区域。

Secondly, impedance matrix interpolation is employed in MoM with Fast Multipole Method.

其次，将有理函数阻抗矩阵插值技术应用于快速多极子加速的矩量法求解过程。

It sets up the single laneway model by combining the ides of loading the section over the point of laneway center line, solving the problem of nodical modeling by using the curve interpolation, and making the collision test came true when ramble by using the typical surround box method.

结合巷道中心线节点上加载断面的思想建立了单一巷道模型，利用曲线插值的方法解决了交点建模的问题，用经典包围盒法实现了漫游时的碰撞检测。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。