1) half confocal cavity
半共焦腔
1.
Based on the “inversion” of the half confocal cavity and the curve of gain distribution in the discharge zone,the various laser output patterns can be acquired by adjusting an infra red coupling mirror coated with high reflective film.
探讨了利用半共焦腔的“反演”特性及放电区增益分布特性以及调节平面高反膜红外输出耦合窗口来获得不同的对称性、均匀性良好的激光输出花样，并通过实验获得了与理论相符的结
2) hemiconfocal resonator
半共焦共振腔
3) confocal resonator
共焦腔
1.
Simulation of the Mode-field distribution of symmetricconfocal resonator;
对称共焦腔激光器横模光场分布的仿真研究
2.
Measuring the laser longitudinal mode based on the confocal resonator;
基于共焦腔的激光器纵模测量实验装置
3.
In this paper, the Field-change function in confocal resonator is derivedfrom the diffraction theory.
本文从光的衍射理论出发，导出了共焦腔中的场分布，进而对激光的传播特性进行了讨论、即激光的准直性和高亮度是由高斯光束的传播特性所决定的。
4) confocal cavity
共焦腔
1.
Based on cavity ring-down spectroscope technology,a single wavelength reflectivity measuring system whose ring- down cavity is confocal cavity is set up.
基于光腔衰荡光谱技术,建立了以共焦腔为衰荡腔的单波长反射率测量装置,该装置可用于精密测量全固体激光器高反射率腔镜的反射率,检测得到了高反腔镜在946 nm的反射率。
2.
Approximate condition of reflectivity measurement with cavity ring-down method is analyzed,misadjustment characteristic of confocal cavity is discussed and influence of cavity mirror’s reflectivity on ring-down signal is calculated.
分析了反射率光腔衰荡法测量原理的近似条件,讨论了共焦腔的失调特性,计算了腔镜反射率对衰荡信号的影响。
5) virtual confocal resonators
虚共焦腔
6) symmetric confocal cavity
对称共焦腔
补充资料：半焦
由煤低温干馏所得的可燃固体产物。产率约为原料煤的50％～70％。色黑多孔，主要成分是碳、灰分和挥发分。其灰分含量取决于原料煤质,挥发分含量约5％～20％（质量）。与焦炭相比，挥发分含量高，孔隙率大而机械强度低。与一氧化碳、蒸汽或氧具有较强的反应活性。是很好的高热值无烟燃料，主要用作工业或民用燃料，也用于合成气、电石生产等，少量用作铜矿或磷矿等冶炼时的还原剂，此外也用作炼焦配煤。
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