消光角

C/C复合材料热解炭消光角测量中图像配准算法

Image registration algorithm in measuring the extinction angle of pyrocarbons in C / C composites

利用正交偏振光的基本原理测量了沉积炭消光角（Ae），分析了沉积炭的偏光下的形貌，得出随着消光角的增加，在偏光显微镜下的形貌更为粗糙，更富有层次感。

The basic principles of polarized light microscopy observation were used for measuring the extinction angles ( Ae ) . Pyrocarbon may be classified according to the extinction angles .

通过偏光显微镜测定材料不同区域CVI热解炭的消光角，分析热解炭显微结构在试样中的分布规律。

Extinction angles of CVI pyrocarbon at different areas of the samples were tested by polarized light microscopy , which were used to analyze the alteration of the microstructure of pyrocarbon .

结果表明：高温热处理对光滑层热解炭的消光角和取向角影响不显著，但导致光滑层热解炭中裂纹的形成。

Results show that heat-treatment does not affect the light eliminating angle and oriented angle of smooth laminar pyrolytic carbon matrix , but results in crack formation and propagation in the smooth laminar pyrolytic carbon matrix .

消光&小角散射法遥感气溶胶谱分布的实验研究

Experimental study of remote sensing of atmospheric aerosol size distribution by combined solar extinction and forward scattering method

笔者发现，当石英呈明显波状消光时，普通角闪石未显示变形结构；

It is found that the horn-blendes show no micro-structure while their coexisting quartz displays apparent undulatory extinction .