1) surface error
面形误差
1.
Influence of optical surface error on encircled energy;
光学面形误差对环围能量比的影响
2.
The analysis is given in detail about the influence of several parameters of the surface error of optical elements including magnitude, type, scale size and distribution on the beam quality.
定量分析了了光学面形误差各参数 (幅度、类型、空间尺度和空间分布等 )对光束质量的影响。
3.
With the development of modern optical technology,there has been a basic requirement to control the surface error in all spatial frequency ranges for precision optics.
基于小磨头抛光原理的先进修形技术虽然能有效修正低频面形误差,但对于中高频段的面形误差难以修正。
2) Flatness error
面形误差
1.
By the analysis of dihedral angle offset and flatness error of cube-corner, the reflective beam wave aberration distribution of cube-corner is presented and the far-field diffractive patterns are computed.
通过对角锥棱镜角度误差和面形误差的分析 ,建立了具有角度误差和面形误差的角锥棱镜的出射波面的波差分布 ,并按照光波的衍射原理计算具有误差的角锥棱镜的远场衍射图。
3) form accuracy
面形误差
1.
In order to assure form accuracy and surface roughness of optic free-form surface of injection mould core,form grinding of free-form surface was conducted in CNC precision grinder by use of precisely dressed and trued arc-shaped coarse diamond grinding wheel to realize effective mirror grinding.
加工高速钢自由曲面时,面形误差(PV值)可以达到10μm以下,表面粗糙度Ra可以达到约16 nm。
4) surface contour deflection
面形误差
1.
Loads which causes surface contour deflection of the directional mirror of space camera have been analyzed.
分析了引起某空间相机指向反射镜面形误差的载荷,运用有限元分析软件对指向反射镜在几种典型载荷作用下产生的镜面变形进行了多场耦合仿真,计算结果表明该指向反射镜完全满足光学系统的性能要求,从而为相机设计提供了有力依据。
5) Shape error
面形误差
1.
As an indispensable stage of the manufacture of large aspherical mirrors, the shape error and surface quality of aspherical grinding forming affect the total efficiency of the whole process.
介绍了非球面复合加工机床AOCMT,给出了其各项指标;基于AOCMT运用多体系统理论分析了所有几何误差对于工件面形误差的影响,建立了统一的数学模型;针对主要误差源建立实用的误差模型,计算出它们对面形误差的传递函数,并进行了仿真研究。
补充资料：面形
1.脸形。
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