Table 2 Inlet air velocities when the filtration velocity is 4 cm/s.

From: Influence of pleated geometry on the pressure drop of filters during dust loading process: experimental and modelling study

Filter

α = 0.71

α = 1.43

α = 2.14

α = 2.86

α = 3.57

Inlet airflow velocity for the V-shaped filter vi (cm/s)

6.80

12.00

17.57

23.26

28.99

Inlet airflow velocity for the U-shaped filter vi (cm/s)

9.14

14.86

20.57

26.29

32.00