Table 2.

Numerical simulations results for the biomimetic bottom wall

Biomimetic bottom wall
Pressure gradient [Pa/m]	Re	Average velocity [m/s]	Slip velocity [m/s]	$\tau$ bottom wall [N/m2]	Friction factor f [-]
100	22	8.53×10−3	2.01×10−3	4.12×10−5	4.54×10−3
500	108	4.26×10−2	1.00×10−2	2.06×10−4	9.09×10−4
1000	216	8.53×10−2	2.01×10−2	4.12×10−4	4.54×10−4
5000	1080	4.26×10−1	1.00×10−1	2.06×10−3	9.09×10−5
10000	2160	8.53×10−1	2.01×10−1	4.12×10−3	4.54×10−5