osculating conic
- osculating conic的基本解释
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密切二次曲线
- 相似词
- 更多 网络例句 与osculating conic相关的网络例句 [注:此内容来源于网络,仅供参考]
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With differential geometry knowledge, the local characters of the blade surface are analyzed. Based on researching the cylindrical cutters osculating location, the methods to calculate the osculating location of the conic cutter and the torus cutter are discussed. A method of tool path planning based on the second order osculating method is preferred.
利用微分几何学知识,分析了螺旋桨桨叶曲面的局部特征,在研究圆柱刀二阶密切法规划刀位的基础上,探讨了圆锥刀和圆环刀的二阶密切刀位计算方法,采用二阶密切法规划刀位可以显著地提高加工精度。
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This article takes the teaching of conic sections as an example. By designing worksheets, teachers can introduce the historical material about conic sections to students. By way of using Apollonius' definition of parabola, ellipse and hyperbola, teachers can introduce the geometric aspect of "conic section" to students. By using the concept of " latus rectum " in Conics , we can connect "conic sections"-- representation of geometrical aspect, with "the equation of conic sections"-- representation of algebraic aspect to improving insufficiency of text books.
同时本文也试著从历史文本中寻找材料,简单举例说明数学教师可以如何应用这些史料在几何单元教学上,例如三角函数的正余弦定理,最后再以圆锥曲线的正焦弦为例,说明如何利用数学史料於此单元的教学,尤其是阿波罗尼斯的《锥线论》中对圆锥曲线的3个命题,将此3个命题的内容与意涵,尤其是正焦弦在圆锥曲线的几何意义上所扮演的角色,将其适当地融入教学中,将可使学生真正学习圆锥曲线的几何知识,而不再只是代数形式的几何知识。
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An image conic can be the projection of either a planar conic or silhouette of a conicoid. We show that at least three images, taken from the same position with different camera orientations, of two planar conics, or two conicoids, or one conic and one conicoid, are needed for the calibration, and a closed-form solution can be obtained. Our new conic based calibration technique requires no knowledge of camera's orientations, and relies solely on image correspondences.
在不同的方位拍摄三幅或三幅以上图像,每幅图像至少包含两个空间平面二次曲线、或两个二次曲面、或一个平面二次曲线与一个二次曲面的投影,利用图像之间的二次曲线对应关系,可以确定摄像机的内参数矩阵,同时可以获得摄像机不同方位之间的旋转矩阵。
- 更多网络解释 与osculating conic相关的网络解释 [注:此内容来源于网络,仅供参考]
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osculating conic:密切二次曲线
osculating cone 密切锥面 | osculating conic 密切二次曲线 | osculating curve 密切曲线
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osculating conic:密切锥线
osculating circle 密切圆 | osculating conic 密切锥线 | osculating element 密切单元