DOAJ Open Access 2026

A Study on the Thermal Performance of Hollow Glass Windows With Reflective Aluminum Louvers

Run Fang Congqi Li Shengcai Li Wenjie Bian Ali Md Shahadat +1 lainnya

Abstrak

This study evaluates the energy-saving potential of hollow glass windows integrated with reflective aluminum foil louvers, tailored for hot-summer, cold-winter regions. The reflective integration minimizes solar absorption and bolsters insulation. Experimental results indicate a 14.9% reduction in heat transfer coefficient (K) (from 2.427 to 2.066 W/[m2·K]) and a 20% decrease in shading coefficient (SC) (from 0.30 to 0.24) compared to standard louvers in the closed position. Furthermore, a coupled effect between air layer thickness (δ) and louver angle (θ) on K is observed, with smaller δ intensifying θ’s influence. The reflective system demonstrates superior thermal performance at a modest cost increase of 3.4%, rendering it viable for energy-efficient applications.

Penulis (6)

R

Run Fang

C

Congqi Li

S

Shengcai Li

W

Wenjie Bian

A

Ali Md Shahadat

H

Hongbo Ding

Format Sitasi

Fang, R., Li, C., Li, S., Bian, W., Shahadat, A.M., Ding, H. (2026). A Study on the Thermal Performance of Hollow Glass Windows With Reflective Aluminum Louvers. https://doi.org/10.1155/adce/8662899

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Informasi Jurnal
Tahun Terbit
2026
Sumber Database
DOAJ
DOI
10.1155/adce/8662899
Akses
Open Access ✓