Pyramids

Study of Electromagnetic Wave Absorbing Resonant Pyramids Used in Microwave Chambers;

微波暗室用谐振型角锥吸波材料的研究

Analyzing characteristic of the cube-corner retroreflector applied to laser straightness measurement;

角锥棱镜用于激光直线度测量的特性分析

By vector analysis the rectangular angle error influence on characteristics of the beam of cube-corner retroreflector;

用矢量方法分析角锥棱镜直角误差对其光路反射特性的影响

Then,the effect on the first-harmonic nonlinearity by the polarization properties of reflected light of the cube-corner retroreflector and axial rotation in the motion direction of the measurement cube-corner retroreflector is derived.

基于全反射理论分析了镀膜实体角锥棱镜反射光偏振特性,并由此推导出角锥棱镜反射光偏振特性及测量角锥棱镜以其运动方向为轴线的轴向旋转对激光外差干涉非线性误差一次谐波的影响模型。

Linked quadrilateral pyramid and hexangular pyramid as a precursor nucleus,two new microcrystals of silver bromoiodide were prepared.

本文研究了用连体四角锥碘化银为晶核制备类似于四面体碘溴化银微晶和用六方角锥碘化银为晶核制备片状碘溴化银微晶的方法 ,并对两种不同微晶的结构 ,形态和性能进行了比较和分

This paper designs a method for measuring the active reflecting area of a cube corner prism.

设计了一种角锥棱镜有效面积的测量方法,测出了角锥棱镜在不同入射角下的实际有效面积,给出有效反射面积的理论值和实测值随入射角的变化曲线,分析了两者间中出现差异的原因。

The computer simulations of the Fresnel diffraction of the round hole and the dimensional field distributions of the cube corner prism was given.

利用MATLAB编写圆孔菲涅耳衍射程序的思路和程序,给出圆孔菲涅耳衍射以及角锥棱镜菲涅耳衍射的三维场分布图。

Application of pyramidal absorbing material;

角锥型吸波材料应用新探