Petzold K.
Year:
1984
Bibliographic info:
LKT no.20 p.89-92 1984 2 figs. 4 refs. #DATE 01:01:1984 in German

Waste air windows protected by intermediate louvres show the share of absorption in the transmission coefficient to be dependent upon the air throughput through the window. To calculate it, a general solution is given. Practical calculation is simplified by graphs established for two common louvre designs in two, three and four-pane windows.