Optimal Branching Structure of Fluidic Networks with Permeable Walls

Table 1

Optimal branching diameters for the assembly of tubes with L₂/L₁ = 2^-1/3.

K (m^2)	Blood		Air
	( kg/m^3;  Pa⋅s)		( kg/m^3;  Pa⋅s)
	0	0.8	1.0	0.8	1.0
10^−5	0.8	1.8	0.8	1.7
10^−3	0.7	4.8	0.7	4.5
10^−1	0.6	30.6	0.6	6.5