Mandik FDMC, Общее руководство пользователя

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TPM 083/12
Tab. 9.1.1. Coefficient of local pressure loss
D 100 125 140 150 160 180 200 225 250 280 315 350 355 400
2,736 2,099 1,781 1,527 1,272 0,929 0,636 0,477 0,344 0,237 0,159 0,125 0,116 0,085
8. Pressure loss
8.1.
Pressure loss calculation
III. TECHNICAL DATA
p =
w
2
2
p [Pa] presure loss
w [m.s ] air flow speed in nominal damper section
[kg.m ] air density
[-] coefficient of local pressure loss for the nominal damper section
(see Tab. 8.2.1.)
-1
-3
8.2. Determination of pressure loss by using diagram 8.2.1. = 1,2 kg.m
-3
Diagram 8.2.1. Pressure losses for air density =1,2 kg.m
-3
9.1. Coefficient of local pressure loss (-)
9. Coefficient of local pressure loss