spherical mirror meaning in English
球面镜
Examples
- A discussion on measurement of curvature radius of spherical mirror through michelson interferometer - newton ' s ring interference
牛顿环干涉法测定球面镜曲率半径的讨论 - If we can rule out fairly large blown - glass spherical mirrors , that would seem to leave only small polished metal mirrors , which were known in the 15th century and indeed earlier
如果排除掉大型玻璃球镜的可能性，就剩下较小的金属磨光镜；而这种镜子的确在15世纪或更早之前就已经存在。 - To validate this analysis and to obtain a more accurate characterization of the system , simulated alignments of the schwarzschild objective are performed . using bruning method , the two spherical mirrors of the schwarzschild objective are measured and the measurement accuracy is improved obviously
利用bruning绝对测量方法对euvl微缩投影光学系统的两个球面进行了高精度检测，检测的精度比用zygo干涉仪直接检测有明显的提高。 - This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development . its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror , analyze glass cutting principle , design specisl - use grinding wheel structure , select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid , look for the technological parameters such as the optimal acid concentration and etching time etc . ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and
本论文的研究主要是瞄准国家高技术对大口径轻型镜的战略需求而开展的。主要研究内容是：根据光学玻璃的物理与化学性能，选择轻型镜坯材料；用有限元法对镜子的变形进行分析、计算，找出变形规律，优化设计400mm轻型平面镜、 450mm轻型球面镜镜体结构；分析玻璃切削原理，设计专用磨轮结构，选择合理工艺技术参数，完成400mm平面镜轻量化减重孔的加工；分析氢氟酸腐蚀光学玻璃机理，寻找最佳酸浓度、腐蚀作用时间等工艺参数，实现400mm平面镜减重孔应力与微裂纹的消除；讨论分离器加工原理和工艺技术特点，完成400mm平面轻型镜面形加工。 - In this paper , we brought forward an innovative idea : according to the characteristics of easy deformation of ultra - thin mirror , we employ a sphere mirror , which is easier to fabricate and test , to replace the aspherical mirror , then the sphere mirror is deformed into an aspherical one by active optics technology . on this purpose , we need to study the mechanism and method of shaping a spherical mirror into an aspherical one
由于非球面镜的加工和检测都比较困难,因此本文提出了一个大胆的设想:利用超薄镜易于变形的特点,以加工和检测难度远低于非球面的球面来代替非球面,运用镜面的主动控制技术将球面反射镜变形成所需精度的非球面反射镜。