1) cavity of intersecting circle shape with focus deviated
开-腔式偏焦相交圆聚光腔
2) intersect circle condensing caviey
相交圆柱聚光腔
3) Elliptical spotlighted cavity
椭圆聚光腔
4) circular confocal resonator
圆镜共焦腔
1.
In order to analyze a circular confocal resonator with a big Fresnel number,in this paper,we introduce a transfer matrix method to calculate and analyze the modes in a confocal resonator.
为了分析具有大菲涅尔数的圆镜共焦腔,本文利用传输矩阵方法对腔模进行计算和讨论。
5) light-gathering cavity
聚光腔
1.
A new method was put forward to increase single LED\'s flux efficiency by changing LED light-gathering cavity\'s reflect-angle.
提出一种改变LED聚光腔的出光角度来提高单体发光效率的方法,通过建立LED模型,根据半导体产业SMT过程中的相关参数限定,运用tracepro来仿真模拟聚光腔角度改变对LED发光效率影响的关系,从而找到最佳的角度优化参数,研究表明,聚光腔出光角度的变化可以有效的影响LED单体的发光效率,在背光源领域广泛使用的3020型LED做以验证,在同等条件下发光效率可以提升9。
6) confocal spherical resonator
圆形镜共焦腔
1.
In this paper, by means of the finite element mothod, field distribution of confocal spherical resonator has been numerically investigated, and the conclusion is given that when the Fresnel number is small, the low -- loss mode field distribution is the low -- order mode, on the contrary, the low -- loss mode field distribution is the high -- order mode.
利用有限元法，对圆形镜共焦腔的模式分布进行数值计算，结果表明：当菲涅尔数较小时，最低损耗模式为低阶模，而菲涅尔数较大时，优先起振的模式为高阶模。
补充资料：包皮腔
包皮腔
解剖名。指包皮内层与阴茎间的狭 窄裂隙，腔内可有包皮垢存留。
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