% Measurements over a rough wall in channel flow % % Surface roughness: 320 grit sandpaper % downstream position, x = 90H % kinematic viscosity, nu = 0.995 * 10^(-6) m^2/s % channel half height, h = 12.61 mm % centreline velocity, Ucl = 3.222 m/s % frictional velocity, U_tau = 0.155 m/s % % Details of the experiment: Flack, Schultz, Barros & Kim (2016). % International Journal of Heat and Fluid Flow, 61:21-30. % y,U,uv 0.1,1.063471,-0.01688793 0.1175,1.191145,-0.01879652 0.1375,1.296165,-0.01901331 0.1575,1.38223,-0.02065849 0.1875,1.478343,-0.02130842 0.2175,1.543522,-0.02241979 0.2575,1.62012,-0.02226296 0.2875,1.66782,-0.02297263 0.3375,1.731417,-0.0226098 0.3875,1.776583,-0.02294327 0.4375,1.825379,-0.02289589 0.4975,1.871625,-0.02275297 0.5675,1.925571,-0.0226201 0.6475,1.962758,-0.02223694 0.7375,2.01967,-0.02260156 0.8375,2.069925,-0.02241822 0.9475,2.113983,-0.02219702 1.0675,2.159773,-0.02206287 1.2075,2.218165,-0.02242465 1.3675,2.25793,-0.02194751 1.5475,2.305946,-0.02124066 1.7475,2.354556,-0.01976879 1.9775,2.417155,-0.02023435 2.2375,2.474763,-0.0196833 2.5175,2.521123,-0.01849571 2.8475,2.577333,-0.01825675 3.2075,2.628968,-0.01780458 3.6175,2.676047,-0.01694659 4.0775,2.74317,-0.0155633 4.5975,2.787511,-0.01529138 5.1875,2.848441,-0.01398225 5.8475,2.900906,-0.0130362 6.5875,2.970954,-0.01165188 7.4175,3.02911,-0.01017177 8.3575,3.08912,-0.00819623 9.4175,3.145744,-0.0058777 10.6075,3.191179,-0.00362509 11.9475,3.222384,-0.00098211 12.2475,3.214316,-0.00034042 12.4475,3.216863,-4.687e-05 12.6475,3.217705,0.00020651 12.8475,3.216069,0.00070915