Ventilation Grille Sizing

2005-03-30

The aspect ratio is

Length
______   of the grille.
Breadth

(Total volume flow rate [m3 . s-1]).(100)
______________________________________________= Area (m2)
(No. inlets).( inlet velocity [m . s-1]).( per cent free area)


Fluids Constants

2005-03-24

This is a technical reference post that simply lists all the physical constants used in fluid calculations. Read the rest of this entry »