Pressure Loss; Coefficient Of Local Pressure Loss - Mandik FDMC Manual

Pressure loss calculation
p =
p [Pa]
w [m.s ]
[kg.m ]
[-]
Determination of pressure loss by using diagram 8.2.1.

Coefficient of local pressure loss

2,736 2,099 1,781 1,527
w
2
presure loss
air flow speed in nominal damper section
air density
coefficient of local pressure loss for the nominal damper section
(see Tab. 8.2.1.)
(-)
1,272 0,929 0,636 0,477
22
= 1,2 kg.m
0,344 0,237 0,159 0,125 0,116 0,085