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
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
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。
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。
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。
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。
Study on High Heat-Load Direct-Water Cooling and Sagittal Focusing Double Crystal Monochromator;
高热负载水冷弧矢聚焦双晶单色器研究
Non-paraxial Vector Theory for Self-focusing of Intens e Laser Beams;
强光束传输的非旁轴矢量自聚焦理论
Generation and Focusing Property with High-Numerical Aperture Lens of Vectorial Polarized Beam
矢量偏振光束的产生及其高数值孔径聚焦性质
Effect of Primary Spherical Aberration on Focusing Field of Cylindrical-Vector Bessel-Gaussian Beams
初级球差对矢量柱状贝塞耳-高斯光束聚焦场的影响
autofocus zoom lens
自动聚焦变焦距镜头
To adjust or come to a focus.
使聚焦调整或达到焦点
focus-coil assembly
电磁聚焦组件;聚焦线圈系统;聚焦线圈系统
(of an image) not in or brought into focus.
（指图像）没有聚焦。
SVPWM of Mao Pulse Power Supply;
微弧氧化脉冲电源空间矢量调压技术的研究
The Study of Steady-State Vector Spatial Optical Solitons and Modulation Instabiliyt;
稳态矢量空间光弧子及调制不稳定性的研究
Multi-focus Image Fusion Based on Automatic Focus Algorithm
基于自动聚焦算法的多聚焦图像融合
Zoom in on the learner and zoom in on the text;
聚焦学习者 聚焦文本——《综合教程》简介
Focusing Properties of Beams: Focal Shift, Focal Switch and Phase Shift;
光束的聚焦特性研究：焦移，焦开关和相移
Focal switch effect of focused Bessel-Gaussian beams
聚焦贝塞尔-高斯光束的焦开关效应
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
Google Earth Vector Data Multi-level Aggregation Experi ment
Google Earth矢量数据多级聚合实验
autofocus 35mm camera
自动聚焦35毫米相机
magnetically focused cascade image intensifier
磁聚焦级联像增强器