louver

n.

天窗，屋顶窗；活百叶档板；

DETACHABLE LOUVER SYSTEM
A generalized friction correlation for louver fin geometry
Prediction of Heat Transfer and Friction for the Louver Fin Geometry
An experimental study of heat transfer and friction characteristics of typical louver fin-and-tube heat exchangers
Effect of fixed horizontal louver shading devices on thermal perfomance of building by TRNSYS simulation
3-D thermal-hydraulic analysis for louver fin heat exchangers with variable louver angle
Effect of louver shading devices on building energy requirements
Use of telemetry and hydraulic modeling to evaluate and improve fish guidance efficiency at a louver and bypass system for downstrea...
The Physical Model Study of the Fish Bypass Louver System of the School Street Hydroelectric Project
A new approach to morphological color image processing