quartic curve

四次曲线

计算机



双语例句

  1. Modeling Research on Quartic Rational B é zier Curve and Surface
    四次有理Bézier曲线曲面造型的研究
  2. Extension of quartic Said-Ball curve
    四次Said-Ball曲线的扩展
  3. An optimum range of process pressures has been obtained through the combined analysis of test results plus quartic curve fits.
    同时采用四次曲线进行了拟合,得出最佳工艺的压力范围。
  4. Quartic Rational B é zier Curve Representation of Arc and Circle
    用四次有理Bézier曲线表示圆弧与圆
  5. Constructing of Adjustable C~ 2 Quartic B é zier Interpolation Curve
    可调整C~2四次Bézier插值曲线的构造
  6. For momentum integral of wind sand fluid boundary layer of high speed car, in the control of certain boundary conditions, quartic polynomial construction is used to approximate rate distribution in boundary layer and curve factor having solid phase disturbance element is required.
    对于高速轿车风沙流边界层动量积分,在确定的边界条件的控制下,采用四次多项式结构来近似边界层内的速度分布,获得含有固相对边界层扰动因素的形状因子。
  7. The concept of quartic Hermite curve is presented for an application to meet some special engineering requisitions, based on the theoretic methods of Hermite interpolation curve.
    在Hermite曲线插值理论基础上,针对工程应用中的特殊要求,提出了四次Hermite插值曲线的概念。
  8. The precision of derived definite integral formula by high-order curve fitting like thrice and quartic proximate curve is higher than Simpson formula and the C language original program to realize the above algorithm is presented.
    导出比Simpson公式精度更高的三次、四次曲线近似的高次曲线拟合定积分公式,并给出实现该算法的C语言源程序。
  9. This paper discusses the geometric Hermite interpolation of spatial curves by constrained energy minimization with parametric quartic B é zier curve. In addition to its position and tangent direction, the curvature vector is prescribed at each knot.
    讨论了空间四次Bézier曲线在具有最小强迫能量的情况下的几何Hermite插值,曲线不仅插值于两端点,而且插值于各端点的切线、曲率。
  10. C~ 2 quartic interpolation spline curve
    C~2连续的4次插值样条曲线
  11. The longitudinal distribution model of the metal lateral displacement is constructed to be a quartic curve, its lateral distribution is expressed as a cubic spline function, and its altitudinal distribution is fitted to be a parabolic curve.
    横向位移的纵向分布被构造为四次曲线,横向分布用三次样条插值函数表示,高向分布用二次曲线拟合。
  12. It has many important properties of common quartic B-spline curve.
    它具有普通四次B&样条曲线的重要性质,但不是由五个,而是由四个顺序控制点就能生成一曲线段。
  13. There is the maximal deformation curve of diaphragm that is engaged by MATLAB, and the quartic polynomial expression of the diaphragm's maximal deformation curve is solution;
    根据隔膜的变形特征,利用MATLAB仿真软件啮合出隔膜最大变形曲线,并求解出曲线的四次多项式表达式,据此对隔膜进行相应的优化设计。
  14. The intersection of two right circular cylinders is usually quartic curve.
    正交两圆柱的相贯线,一般是四次曲线。
  15. The problem of constructing an adjustable C 2 quartic B é zier curve to interpolate a set of given data points is discussed.
    讨论了构造可调整C2连续的四次B啨zier插值曲线问题。
  16. Replace Compound Curve with Quartic Curve
    用四次曲线取代复曲线
  17. A connection between cubic surface in p~ 3 and quartic curve in p~ 2
    P~3中3次曲面与平面4次曲线间的关系
  18. We control the shape of the curve by reducing quartic spline curve to C2 continuity which can provide a degree of freedom.
    将四次样条曲线降为C2连续可提供自由度用于控制曲线的形状。
  19. We discuss the continuity equation should be satisfied by C2 continuous quartic spline curve. We also propose a new method to construct C2 continuous quartic spline surfaces.
    讨论了C2连续的四次样条曲线需满足的连续性方程,提出了构造C2连续的四次样条插值曲面的新方法。
  20. Since the two shortcomings of quartic spline function, its important applications have been ignored. And it is generally agreed that the even spline curves and surfaces are not suitable for curve and surface interpolation problem.
    四次样条函数由于本身的两个缺点而被人们忽视了其重要的应用价值,人们普遍认为偶数次样条曲线曲面不适合曲线曲面插值问题。