1) conical bent crystal
圆锥面弯晶
1.
A basic theoretical calculation for the cylindrical and conical bent crystal spectrocgraph was done by using ray tracing method and the explicite formulations of the parameters for these spectrographs, such as spatial and spectral dispersion coordinates, linear and angular dispersion, spectral resolution, spatial and spectral magnification, lominosity, were obtained.
用光线追迹的方法对圆柱面和圆锥面弯晶谱仪进行了理论计算,得到了谱仪的空间与色散坐标、线色散率、角色散率、光谱分辨力、空间和光谱放大率以及谱仪亮度等参数的解析计算公式,并对两类谱仪进行了具体的参数设计及性能比较。
2) cylindrincal bent crystal
圆柱面弯晶
4) cone
[英][kəʊn] [美][kon]
圆锥面
1.
By analyzing machining error that made by installing tool on higher position and quantitative law in turning cone, two countermeasures are put forward, and macroprogram is utilized to eliminate the error.
通过实例分析车削圆锥面,刀具安装偏高产生的加工误差及其规律,并应用宏程序消除该误差。
2.
The definition of conicity of a cone is presented.
给出了圆锥面锥形度的定义，介绍了给定锥度的锥形度最小二乘评定计算方法。
3.
As for the point data are affected by noise in point cloud,the initial estimates are usually unstable that often leads to failure or incorrect result in the process of fitting point cloud to cone or cylinder.
由于点云数据中存在噪声的影响,采用基于点云数据的拟合算法对圆柱面和圆锥面拟合时进行,获得的拟合初值不稳定,从而严重影响了最终拟合曲面的准确性。
6) cone surface
圆锥面
1.
Parameterization drawing on intersection curve of cone surface and oblique helic oids based on the circular arc projection method;
基于圆弧投影的圆锥面与斜螺旋面相交的参数化绘图
2.
The parameter equation for the projection of the traverseline of the ring surface through the cone surfaceand its application in computer graphing;
圆环面与圆锥面相贯线投影的参数方程及其在计算机绘图中的应用
3.
When cylinder surface and cone surface penetrate each other,if their axises intersect slantly and are parallel to the frontal projecting plane,there will he special points in the penetrating line.
本文对轴线斜交，且两轴线平行于某一投影面的圆柱面与圆锥面相贯时，相贯线上的特殊点进行探讨，从而得出了用辅助球面法不能求出该相贯线上的最右点的结论。
补充资料：圆锥
以直角三角形的一直角边所在直线为旋转轴，其余各边旋转一周而形成的几何体。旋转轴称为圆锥的轴，在轴上的此边的长度称为圆锥的高，垂直于轴的边旋转而成的圆面称为圆锥的底面，不垂直于轴的边旋转而成的曲面称为圆锥的侧面。无论旋转到什么位置，此边都称为圆锥的母线。底面半径为r，母线为l，高为h的圆锥的侧面积为s=πrl，体积为v=13πr2h。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条