radiator pressure drop calculation 1

[offered123]

hi friends,

i need help in theoritical water side and air side pressure drop calculation in radiator.

1) Fin type z fin 9mm height with louvers
2) Water flow 2litre/sec
3) Air flow 8 m/sec
4) tube size 12.5mmx2mm
5) No of tubes 86 (2 row)
6) No of fin 44
7) fin size 0.005x32

 

[m777182]

I think I saw a calculation of such a heat exchanger in VDI Waermeatlas, 8. Auflage 1997, VDI Verlag. I do not have the book at hand so I cannot be more precise. The book is in German language but it seems that there is a translation to English as well.
m777182

 

[smckennz]

Hi there
have a look at "compact heat exchangers" by Kays and London, Stanford press.

Cheers

Steve

 

[offered123]

hi friend,

thanks for your reply please i dont have kays and london book any have it

please let me know