1) sagittal image line
弧矢象线
1.
Meridianal image line and sagittal image line are observed in a simple experiment.
本实验用很简单的设备，清晰地观察到光线在水面折射所形成的子午象线和弧矢象线。
2) sagittal facal line
弧矢焦线
3) sagittal ray
弧矢光线
5) sagittally focusing
弧矢聚焦
1.
Finite element analysis of diffracting surface of sagittally focusing crystal in double-crystal monochromator;
双晶单色器弧矢聚焦晶体面形有限元分析
2.
Analysis of the focusing error of sagittally focusing double-crystal monochromator;
弧矢聚焦双晶单色器聚焦误差分析
6) sagittal focusing
弧矢聚焦
1.
The principle of dynamically bending of the crystal in a sagittal focusing monochramator by flexural hinge-based bender was presented and the geometric parameters of bender and crystal were optimized.
介绍了利用柔性铰链机构对弧矢聚焦双晶单色器中第二晶体进行动态压弯的工作原理,优化了压弯机构和晶体的几何参数,然后应用有限元方法模拟分析压弯装置与晶体的力学性质,最后分析了弯晶的形位误差并计算因此造成的弯晶光束入射角的变化。
2.
This paper briefly introduces the sagittal focusing and monochromic principle about the beam between 5～265 KeV?Sagittal focusing monochromic principle about beam is based on Bragg law (2dsinθ=nλ),and the monochromic beam is abtained by changing Bragg angle θ.
本文介绍了同步辐射 (SR)光束 5～ 2 5 Ke V弧矢聚焦双晶单色仪的单色化及聚焦原理 ,即以 Bragg定律为基础 ,改变 Bragg角θ,获得所需的波长λ实现光束的单色化 ;根据 Bragg角θ和压弯晶体的弧矢半径 ,R之间的关系 ,使单色光束通过压弯晶体改变方向实现单色光聚焦。
3.
Sagittal focusing monochromatizing principle about beam is based on Bragg law (2dsinθ=nλ) and the monochromic beam is obtained by changing Bragg angle θ.
介绍了光束在5～25keV弧矢聚焦单色仪中的单色化及聚焦原理。
补充资料：象弧
1.象征天上的弧星。 2.用象牙装饰的弓。
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