Ashrae Duct Fitting Database 2016 [NEW]

[ C_b = 0.35 \cdot A_r^-0.6 \cdot V_r^1.2 + 0.15 \cdot \left(\fracL_cD_2\right)^-0.8 ]

[ C_b = \frac\Delta P_branchP_v,branch ] ashrae duct fitting database 2016