• 从分析中发现算法加入曲线曲率考虑可以减小插补的弓高误差

    It is discovered that the interpolation error can be greatly decreased by considering the curvature of the curve in interpolation algorithm.

    youdao

  • 传统算法基础上,提出曲线曲率极值的均方差作为衡量曲线光顺的指标之一

    On the basis of traditional fairing algorithm, the curvature extremum of curve is used as one of the indices judging the curve fairing.

    youdao

  • 双曲表面通常所称的曲率因为表面曲线同时有的向上有的向下一个马鞍也许这样就可以代表宇宙形状

    The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle, just might represent the shape of the universe.

    youdao

  • 提到这里曲率正如一种方式确保曲线并不过于复杂

    Mention Curvature Graph here. Just as a way to make sure curves are not too complicated.

    youdao

  • 不能填充曲率单调单拐曲线的情况,给出一个计算曲率极值点的曲率的公式。

    Besides, If it can not fill a rotated cubic arc of monotonic curvature, the method for computing extreme value of curvature is given.

    youdao

  • 提出一种新的轮廓特征提取方法利用最小二乘法拟合轮廓曲线结合斜率曲率信息提取特征点。

    A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.

    youdao

  • 方法具有计算,所得到的延伸曲线曲面更为光顺并且具有更小的应变能曲率变化率的优点。

    The new method is calculated simply, the extended curve and surface is more fairing, and have less energy and more smooth curvature variation.

    youdao

  • 缓和曲线推出曲率变化稳步形成直线达到预期半径

    Easement curve was introduced, whereby curvature changes steadily form a straight line to the desired radius.

    youdao

  • 探讨了三类实现曲线演化曲率运动方程数值计算方案显示方案、半式方案中值滤波方法。

    Three numerical calculating schemes of realizing the curvature motion formula in curve evolving are discussed, including explicit scheme, semi-implicit scheme and median filter scheme.

    youdao

  • 动力学数值仿真结果表明,对曲率柔性曲线横向变形纵向变形得多

    The dynamic numerical simulation results show that the transverse deflection is much greater than the longitudinal deflection for the flexible curve beam with small curvature.

    youdao

  • 本文介绍了一种简单实用焊接刚性轨道解决曲线焊缝质量问题,降低生产成本,特别适用于刚性曲率小的构件。

    A simple and practical rigid track for welding is presented to solve the quality of curved weldments. The guide is especially suitable for welding of high curvature scams.

    youdao

  • 利用这种方法得到曲线不仅具有较小应变能,而且曲率变化比较均匀,具有很好的光效果。

    The curve faired by this method tends to possesses smaller strain energy and rather uniform changes in curvatures.

    youdao

  • 结果表明:(1)曲率实验曲线上的特征点,准则不含任意人为系数的客观准则。

    It is concluded that: (1) the zero-curvature point is a characteristic point of the experimental curve and that the new criterion is an objective criterion without any artificial coefficient.

    youdao

  • 提出一种应用非开挖管线测量,在已知离散曲率的情况下进行空间曲线重构方法

    A reconstruction method of using the discrete curvature data for space curve was proposed on underground pipeline detection.

    youdao

  • 测量既有铁路曲线传统测量方式偏角计算曲率方法伸线法。

    The traditional method to measure the curves in exiting railway is the method of deflection Angle, while the method to calculate the curvatures and the deflection distance is the involute method.

    youdao

  • 细化曲线细化扫描稍微更改曲面曲率

    As when you refine a point curve, refining a sweep can change the curvature of the surface slightly.

    youdao

  • 经典微分几何研究空间曲线曲面理论具有特色的研究曲率函数满足某些关系的魏因加吞曲面

    In the classical differential geometry which deals with the theory of curves and surfaces of three dimensional Euclidean space, the most distinctive study is the Weingarten surface.

    youdao

  • 人们通常有理三次曲线样条来构造整体曲率连续曲线

    As for curvature continuity curves, they are usually constructed by means of rational cubic curves.

    youdao

  • 提出用离散曲率提取特征曲率表达式包含了高斯函数曲线选用了合适的离散尺度因子

    The discrete curvature arithmetic was used to extract feature points, which the curvature expression contains Gaussian nuclear function and chooses appropriate discrete scale factor.

    youdao

  • 提出利用有理二次样曲线插值整体曲率连续曲线方法

    A method for interpolating global curvature continuity curves with conic segments is presented in this paper.

    youdao

  • 不仅影响机构压力而且影响轮廓曲线曲率半径

    It influences not only the pressure Angle of mechanism, but also the curvature of earn contoUrs.

    youdao

  • 研究了用圆弧曲率估算截面数据离散曲率方法特征提取方法,提出基于曲线拟合的截面特征识别方法

    Other preprocessing methods such as discrete curvature estimation and feature point extraction are also studied, and a section-feature recognition algorithm, based on curve fitting, is proposed.

    youdao

  • 在线测量的数据进行曲线合,求解最大初始曲率、最大初始曲率对应的位置最大变形量

    The maximal initial curvature and its relevant location and maximal distortion can be gotten by numerical curve fitting after on-line measurement.

    youdao

  • 结果表明芯橡胶支座不仅可以有效地降低曲线梁桥地震响应,还有助于减少曲率半径曲线梁桥地震响应影响

    The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.

    youdao

  • 使用荷载阶段进行研究给出计算结果外,给出弯矩-曲率曲线极限变形计算。

    Besides the research and calculation materials for the stage of working load, the complete moment-curvature curve and the calculation of ultimate deformations are provided too.

    youdao

  • 利用电子计算机弯矩—曲率曲线全过程作了理论分析试验结果进行了比较,两者比较接近

    The complete moment-curvature curves are obtained from theoretical analysis by using electronic computer, and they are almost in agreement with the experimental curves.

    youdao

  • 曲率导致曲线变形分析更加复杂寻求简单可靠力学模型有利于曲率曲梁研究

    Varied curvature makes deformation analysis of curved girder more complex, and seeking simple and reliable mechanics model is of advantage to the study on variable-curvature curved girder.

    youdao

  • 除了常见几何测量(距离角度)外,提出了一种平均曲率能量测量方法描述边界曲线特征

    Besides common geometric measurements such as distances and angles, a new measurement of average curvature energy defined for boundary curve segment is included in the set to describe curve feature.

    youdao

  • 利用GPS全球定位系统数字地图提供道路曲率信息,提出回旋曲线道路曲率平滑算法

    A clothoid curvature smoothing algorithm was presented according to the road curvature information from the GPS system and digital map.

    youdao

  • 表达式显示斜率(曲线斜率1)曲率法(曲线曲率最大)二者所得MEIFR结果迥异

    It is clearly shown that the results of MEIFR based on curvature technique (corresponding to the maximum curvature) and slope technique (slope being 1) are significantly different.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定