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. 2013 Aug 7:267–288. doi: 10.1007/978-3-642-39374-7_5

Table 5.4.

Optimal calculated depth L 0 of air passage

Filter type h (m) Original L (m) ΔP with L (Pa) L 0 (m) ΔP = ΔP 1 + ΔP 2 with L 0 (Pa)
A 0.003 0.18 109 0.23 53 + 63 = 106
C 0.005 0.18 124 0.51 38.8 + 39.7 = 78.5
K 0.005 0.3 131 0.51 56.5 + 59.5 = 116