查询词典 contour curve

It's the first time that from the angle of computational mathematics combined with the structure model of parallel machine, the parallel degree of the relevant algorithms in orthopaedics clinic engineering modeling system, such as piecewise cubic Lagrange interpolation formula, piecewise cubic Hermite's interpolation formula, cubic spline, Chebyshev multinomial fitting algorithms, least square method and contour curve multinomial algorithms, were discussed.

论文首次从计算数学的角度并结合并行机的结构模式出发，讨论了在骨科临床工程造型系统中可能涉及的如分段三次拉格郎日插值公式、分段三次埃尔米特插值公式、三次样条函数、切比雪夫多项式拟合算法，最小二乘法以及轮廓曲线多项式求值算法的并行度。

A method of computing rifle explorator solid contour curve;2. Real-Time Ensuring Technology in Artillery Rifle Manufacturing;3. It takes a long period to design an electrochemical machining cathode for machining the mixed rifle with large spiral angle and the experiments are difficult.

针对火炮炮管大缠角混合膛线电解加工中阴极研制周期长、设计难度大的问题，采用Visual C++对阴极工作齿按弹道方程运动生成膛线的过程进行了数值模拟，建立了阴极工作齿的三维模型和膛线加工模型，给出了该模型的求解算法。

Experiment results of many images showed that this method could effectively suppress tiny zigzags on contours and could produce smoother contour curve than other previous methods without losing the fine structures of the contours at the same time.

在各类图像上的试验表明，该方法能有效地消除轮廓线上的小锯齿，获得较其它方法更平滑的曲线，同时又保留了轮廓线的特征细节。

Gas distribution cam mechanism is the important component part of an engine; the design of cam contour curve is of the utmost importance.

配气凸轮机构是发动机的重要部件，凸轮轮廓曲线的设计至关重要。

The technology on obtaining mesh is in detail discussed based on the contour curve.

基于轮廓曲线，详细探讨了网格生成技术。

The mathematical modeling problems of multi-target function were discussed in this paper on the cam contour curve in the gas distribution can mechanism.

文中讨论了配气凸轮机构中凸轮轮廓曲线的多目标函数数学建模问题。

It has provided not only a way of quickly distinguishing between an artificial object and a natural object, but also a way of getting the rough contour curve through the changes in chain code.

提出了利用计算物体轮廓分形维数的方法区分人工目标和自然物体的快速识别方法，给出了通过链码的变换得到待识别目标的轮廓粗糙性曲线的具体算法。

The staircase handrail elbow's contour curve shape decides the staircase handrail elbow's space structure shape.

楼梯扶手弯头的空间轮廓曲线形状决定楼梯扶手弯头的空间结构形状。

A simple but efficient algorithm for separating head and shoulder is proposed based on searching for the greatest degree turning-point in head-shoulder contour curve.

提出一种简单而高效的基于查找人头肩像轮廓最大转折点的头肩分离算法。

The main research contents of the dissertation are given. In chapter 2, the machining principle of arc-typed non-circular section, controlling model of tool path, and the equations of section contour curve are studied systematically and deeply.

第一章论述了开展多面形非圆曲面数控加工技术研究在现代机械制造中的重要意义和作用，并详细分析和评述了有关理论和技术的研究现状和发展趋势，从而确定了本论文研究工作的主要内容。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了