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- Keywords CNC Cubic spline interpolation Quintic spline interpolation; 三次样条插补;五次样条插补;
- Keywords quintic spline interpolation;quadric continuous jerk;interpolation algorithm;high speed machining; 五次样条插补;二阶连续加加速度;插补算法;高速加工;
- quintic spline interpolation 五次样条插补
- Abstract: A algorithm to reconstruct the corner with quintic spline curves was proposed for improving cutter's motion stability and transition velocity. 摘要为提高裁刀拐角过渡速度及获得良好的运动平稳性，提出五次样条曲线拐角重构算法。
- As a model, spline interpolation on a uniform tetrahedral partition was used, and the spline coefficients were repeated by the gridded samples. 该模型以样条基函数为背景，系数则由周围采样点数据重复迭代产生。
- This paper applies spline smoothing and spline interpolation to GPS CV data processing from NTSC and CRL. 为克服Vondrak方法平滑GPS共视比对数据的两端效应和缺值点处的插值问题,应用样条函数平滑和插值方法对NTSC和CRL的GPS共视数据进行了分析研究。
- The 3D data are processed smoothly with the help of bicubic spline interpolation. 采用双三次样条插值对三维数据体进行圆滑处理。
- In general,spline interpolation functions don't fit the nee d of monotony property. 在实际问题中，一般的样条插值函数不满足单调递增性质。
- The results indicate that the reconstructed quintic spline curve can ensure the cutter transit well for corner contour, and that the cutting performance is superior to that of the quadratic one. 同时也重构了一条四次样条曲线与五次样条曲线作对比分析，结果表明，五次曲线能使裁刀获得良好的且较四次曲线优越的轮廓拐角加工性能。
- Linear interpolation, non-linear interpolation and cubic spline interpolation were used to obtain corrected sinogram image. 然后用线性插值、非线性插值和三次样条插值来对伪影弦图进行处理，得到矫正的弦图。
- Conclusions.A mathematical model of the sagittal spine that retains the spine's segmental nuances was derived using cubic spline interpolation. 结论.;通过立方垂直插入的方式，我们获得了保留有椎体节段特点的矢状椎体的数学模型。
- As a model, we use spline interpolation on a uniform tetrahedral partition, which the spline coefficients are repeated by the gridded samples. 在规则数据场中，本文提出了一个基于样条模型插值来重建三维结构的方法。该模型以样条基函数为背景，其函数系数则由周围采样点数据重复迭代产生。
- In thes paper, some sufficient conditions of monotonicity-preserving quadratic spline interpolation are presented in the case of nonequal intervals. 摘要提出了在非等距情形下保单调性二次样条插值的一些充分条件。
- Determined the pipe route by the spline interpolation whose nodes were the centers of polygonal largest inscribed circle list. 管道敷设路径则由若干典型装配通路横截面最大内切圆圆心插值曲线来确定；
- There are two types of end effects in the empirical mode decomposition method: in the spline interpolation and in the Hilbert transform. 经验模态分解方法中，有两种端点效应：在样条插值中以及在希尔伯特变换中。
- In this paper,a generalized bootstrap method was proposed to estimate the yield curve for any available data sets of bond price with cubic spline interpolation method. 在一般息票剥离法(bootstrapmethod)的基础上进行了扩展:采用三次样条插值方法,可以对任意的国债报价数据进行即期收益率曲线估计。
- Depending on the three-order spline interpolation function, the computer resource problem resulted from the denseness of coefficient matrix is disposed. 以带电屏蔽的变压器的漏磁场及涡流场计算为背景，提出了一种三维有限元 一积分方程相互迭代的算法，该法只需要刮分铁磁物质和导体区，大大缩小了求 解区域。
- Cubic splines interpolation was used to get smooth corneal surface. 采用三次样条曲线插值角膜的内外表面。
- In this paper, the weighted rational cubic spline interpolation has been constructed using the rational cubic spline with linear denominator and the rational cubic spline based on function values. 文中利用分母为线性的有理三次插值样条和仅基于函数值的有理三次插值样条构造了一种加权有理三次插值样条 ;由于这种有理三次插值样条中含有新的参数 ;给约束控制带来了方便 .
- Spline interpolation and Gaussian quadrature are developed for surface-fitting and double integration and applied to calculation of the flow and the efficiency in pumping station and the flow in aqueduct and pipe. 将曲线的样条函数插值和高斯配点法扩展到曲面上来解决这一问题,并对泵站流量、率、渠和管道流量进行了计算。
