1)  lusec,lumen (复lumina;lumens),neutrel
流明(光通量单位)
2)  lumen
流明<光通量单位>
3)  lumen
流明
4)  diversion open channel
导流明沟
5)  open diversion channel
导流明渠
1.
Numercial study of nonlinear relationship between velocity and bottom width&discharge in open diversion channel;
导流明渠流速与底宽及流量的非线性关系
2.
Application of orthogonal curve mesh in flow simulation of open diversion channel;
正交曲线网格在导流明渠模拟中的应用
3.
As competent authorities of navigation affairs, the Changjiang Administration of Navigation Affairs and other organizations have actively taken part in the decision?making that the open diversion channel would be used as a navigation pass in the second construction period of Three Gorges Project.
其有关部门参与了三峡工程导流明渠兼通航的决策 ,并开展了相应的试验研究工作 ,提出了船舶通过明渠的上、下行航线和进一步优化明渠通航条件的措施。
6)  lumen efficiency
流明效率
1.
The power dissipation of equivalent series resistance and its influence on lumen efficiency of GaN based high power light-emitting diodes;
9Ω,等效串联电阻的功率耗散在输入功率中所占的比例也随着输入功率的增加迅速增加,最高时接近50%,成为大功率输入时影响LED流明效率的主要因素。
参考词条
补充资料:光通量
分子式:
CAS号:

性质:光源的辐射能通量;对人眼所引起视觉的物理量。即单位时间内某一波段内的辐射能量与该波段的相对视见率的乘积。人眼对不同波段的光,视见率不同;故不同波段的光辐射功率相等,而光通量不等

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