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旋转二次曲面
相关语句
  rotational conicoid
     THE IMAGING FORMULAS OF ROTATIONAL CONICOID
     旋转二次曲面的成像公式
短句来源
     Accurate Formula and Application of Being Refracted and Forming Images on Rotational Conicoid
     旋转二次曲面折射成像的精确公式及应用
短句来源
     Spherical Aberration Analysis of Refraction Imaging for the Rotational Conicoid
     旋转二次曲面折射成像的球差分析
短句来源
     The Location Fixing of the Optical Center of the Rotational Conicoid Thick Lens
     旋转二次曲面厚透镜光心的位置确定
短句来源
     A study of the image of the rotational conicoid lens
     旋转二次曲面透镜的成像研究
短句来源
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  rotational quadric surface
     Two new derivation ways of image-forming formula on rotational quadric surface
     旋转二次曲面成像公式的两种新推导方法
短句来源
     The image-forming formula under paraxial condition are derived by using refraction theorem and unified equation of the rotational quadric surface in the rectangular co-ordinateo system leave each other.
     利用折射定律和旋转二次曲面在直角坐标系下的统一方程,分别导出了旋转二次曲面在近轴条件下的成像公式.
短句来源
  quadric of revolution
     ROTATIONAL INERTIA OF A RIGID BODY SHAPED IN QUADRIC OF REVOLUTION
     旋转二次曲面之刚体的转动惯量
短句来源
     In this paper, the geometric feature of quadric of revolution and triple integral's character in mathematics are applied to derive the formulas of rotationa inertia of a rigid body shapd in quadric of revolution and to get accurately the rotational inertia of some rigid body.
     利用旋转二次曲面的几何特征 ,灵活运用数学中的三重积分的性质 . 在理论上推导出旋转二次曲面所围成的空间区域之刚体的转动惯量公式 .
短句来源
  “旋转二次曲面”译为未确定词的双语例句
     Applied study of image-forming lens on rotional quadric surface in phsical teaching
     旋转二次曲面成像在物理教学中的应用研究
短句来源
     By studying the refraction and reflection of light on the ellipse in the flat rotation, the imaging formulas under the conditions of the near axle are obtained so as to perfect the imaging formulas.
     通过研究光在扁旋转椭球面上的折射和反射 ,推导出近轴条件下的成像公式 ,完善了旋转二次曲面的成像公式
短句来源
     The magnetic flux density along symmetric axis of the quadric surface of revolution
     旋转二次曲面线圈轴线上的磁场
短句来源
     The optical character of the rotational conicolid thick reflecting mirror
     旋转二次曲面厚反射镜的光学性质
短句来源
     The simple calculation formulas for nose-on scattering field and radar cross section of reflectors are derived, where the specular field is obtained by the mothod of Geometrical Optics and the edge-diffracted field by the method of equivalent currents. Optimization of some rotational two-order curved convex or concave surfaces with lower RCS value are investigated. A typical example is given with spatial RCS graphcs and lowest RCS value.
     本文联合运用几何光学和等效电磁流法,导出了金属反射面轴向散射场和雷达截面(RCS)的简洁表达式,研究了从旋转二次曲面(凹面或凸面)中寻找具有最低RCS值的曲面形状优化方法,给出了一个典型实例的单站RCS立体分布图,以及最低RCS值所对应的波谷曲线和最佳表面参数。
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The simple calculation formulas for nose-on scattering field and radar cross section of reflectors are derived, where the specular field is obtained by the mothod of Geometrical Optics and the edge-diffracted field by the method of equivalent currents. Optimization of some rotational two-order curved convex or concave surfaces with lower RCS value are investigated. A typical example is given with spatial RCS graphcs and lowest RCS value. Optimum surface parametres are obtained.

本文联合运用几何光学和等效电磁流法,导出了金属反射面轴向散射场和雷达截面(RCS)的简洁表达式,研究了从旋转二次曲面(凹面或凸面)中寻找具有最低RCS值的曲面形状优化方法,给出了一个典型实例的单站RCS立体分布图,以及最低RCS值所对应的波谷曲线和最佳表面参数。

The reflection and refraction of light on the rotational conicoid are studied. The formulas and a series of conclusions on imaging are obtained.

从焦点和焦点参数出发,研究光在旋转二次曲面上的折射和反射.

Among the optical equipments,non spherical surface lens have been used in some practical ways,the study of optics character of rotational conicoid will be meaningful.According to the theory of equivalent optical system and the formulas of the focal length of rotational conicoid refraction,thought of the different forms and different curvature,the formulas of the principal length and the focal length of rotational conicoid lens are deriued.These formulas have been used widely.They are discussed separately.Practical...

Among the optical equipments,non spherical surface lens have been used in some practical ways,the study of optics character of rotational conicoid will be meaningful.According to the theory of equivalent optical system and the formulas of the focal length of rotational conicoid refraction,thought of the different forms and different curvature,the formulas of the principal length and the focal length of rotational conicoid lens are deriued.These formulas have been used widely.They are discussed separately.Practical examples have been given in this article.

在光学仪器中,非球面透镜具有一定的实用价值,故对旋转二次曲面透镜光学性质的研究将有重要意义.根据等效光学系统理论和旋转二次曲面折射的焦距公式,并考虑了透镜两曲面的不同形状及不同曲率,导出了旋转二次曲面透镜的主距公式和焦距公式,统称为旋转二次曲面的基点位置公式.这些公式具有一般性,该文进行了分类讨论,最后给出了应用实例

 
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