Research Article

Pressure Losses across Multiple Fittings in Ventilation Ducts

Table 5

Comparison of pressure losses (Pa) across multiple interactive and individual fittings.

Re = Case 7Case 8Case 9Case 10Case 11Case 12Case 13Case 14Case 15

Across interactive fittings1322496423629581780294414586
Across individual fittings144276101640811481888300450612
Percentage decrease8.3%9.8%36.8%11.3%16.6%5.7%2.0%8.0%4.2%