Re              = 0.5          5            50           500          1500         2800
Tau_{viscous}   = 0.909548     0.90872589   0.91061037   0.91154387   0.90555391   0.19867696
Tau_{turbulent} = 4.143379e-09 9.125643e-09 3.371589e-07 1.409050e-05 1.385527e-03 7.611616e-01
Tau_{NNT}       = 0.090452     0.09127412   0.08938997   0.08847022   0.09306056   0.04016138