查询词典 interpolation error

The arc data interpolation error by secant, tangent and chord, and the smallest error by secant mode is analyzed in this paper. The relation between the maximum radial error and arc radius and approach step-length in the secant mode of arc data interpolation in CNC system is detailed.

在分析数控系统圆弧数据插补割线方式较切线、内接弦插补方式误差更小的基础上，讨论了数控系统圆弧数据插补割线方式中最大径向误差与圆弧半径和逼近步长的关系。

The article uses the great computus ability and control ability of AT91FR40162, and combines them with some of the merits of intellectual calculation, and thus realizes high-speed and real-time on-line interpolation, error compensation and complicated calculation in kinematics, makes movement control more accurate, faster and steadier. It also makes full use of superiority of Internet, reduces the number of system lines by Internet connection, raises the practical use of systems and reliability of information exchange.

这篇文章利用具有ARM核微处理器──AT91FR40162的强大运算能力和控制功能，结合智能算法的某些优点，实现高速实时在线插补、误差补偿和复杂的运动学计算，使得运动控制精度更高、速度更快、运动更加平稳，同时充分利用网络技术优势，通过网络连接方式减少系统的连线，提高系统的实用性和信息交互的可靠性。

Analysis of interpolation error of NC machining for bevel gear space curved face

建立了由样条函数表示的螺旋锥齿轮副齿面接触点的求解模型———带区间的五元三次非线性方程组。

We discuss the anisotropic interpolation error estimates of parallelepiped element, of brick element and of hexahedral element, respectively.

将二维类Wilson非协调元推广到三维各向异性Wilson砖元和各向异性类Wilson六面体非协调元。

Regionalize by clustering helps improve the prognostic precision of different interpolation method. Concerning complanate hypsography such as plain and hill, the interpolation errors of accumulated temperature don"t have obvious change trends and regularity when the number of meteorological stations increase. Namely, increasing station density can"t effectively ameliorate interpolation error. In the regions where terrain is complex the interpolation errors present degressive trend with the increasing number of meteorological stations.

在平原，低山丘陵等地势平坦的地区误差对站点密度增加的响应不具有明显趋势和规律性，即站点密度的增加对插值误差的改善没有明显效果；在地形复杂，地势起伏大的地区误差随站点密度的增加在一定范围内呈大幅度下降趋势，即插值站点数的变化对插值结果有较显著的影响。

Compared with the traditional interpolation algorithms, the new algorithm improves visual effect and reduces interpolation error greatly.

该算法与传统的插值方法相比，其视觉效果和计算误差均有较好的改进。

We have improved the method of anisotropic interpolation error estimations and presented a method to estimate the consistent errors of nonconforming elements.

我们改进了各向异性插值误差估计的判定方法，并给出非协调元的相容误差的各向异性误差估计的方法。

Since the correlation of 3 dimensional data is used, better results were obtained in respect of smoothness, sharpness, and connectivity and interpolation error is reduced dramatically. Experimental results from real volume data are given.

实际的数据实验结果证明，在保持表面的光滑、连续和清晰的同时，显著减少了内插错误。

It is analyzed by means of computer simulation that the contact-track shape and related factors, the influence of installing angle error and interpolation error to machining precision, and some important conclusion is drawn, all of which sets a foundation to improve the precision of helical surface machining.

论文以计算机仿真为手段，详细分析了截面包络法加工螺旋面时工件与刀具上的接触迹形状及影响因素；分析了安装误差及插补误差对工件加工精度的影响，并得出相关结论，为提高螺旋面的加工精度奠定了基础。

We gain the distributing instance as a whole by the spatial analyse of the daily、 mensal and annual precipitation.Then, we adopt mean error、 mean absolute error、 mean relative error、 and the root mean squared interpolation error and the correlative coefficient as the determinant standard of interpolation effect. The results show that the mensal precipitation effect of SIA is the best, and the daily precipitation effect is worse reversely.

然后，对年降水量、月降水量以及日降水量的SIA结果采用平均误差、平均绝对误差、平均相对误差、插值平均误差平方和的平方根误差以及相关系数作为判定插值效果的标准，并得到以下结果：月降水量的SIA效果最好，日降水的相对较差。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐