Turbulent boundary layer measurements around a NACA 4412 wing profile Details about the experiments can be found in: Mallor, F., Sanmiguel Vila, C., Hajipour, M., Vinuesa, R., Schlatter, P. and Örlü, R. (2025) Experimental characterization of turbulent boundary layers around a NACA 4412 wing profile. Exp. Therm. Fluid Sci. 160:111327. DOI: 10.1016/j.expthermflusci.2024.111327 Contact scientist: Ramis Orlu, ramis.orlu@oslomet.no (Note that number decimal places does not indicate the accuracy of the data.) Date: 02-Dec-2024 orig. case name: HW_AoA08_Re1M_xc60 HW diameter [micron]: 2.5 HW length [mm]: 0.7 HW length in viscous units [-]: 51 HW Overheat ratio [%]: 80 sampling freq. [kHz]: 60 analog filter [kHz]: 30 Temperature [C]: 21.38 atm. pressure [Pa]: 100780 kin. viscosity [m^2/s]: 1.5266e-05 Downstream position (x/c from leading edge) [-]: 0.6 Reynolds Number based on chord (Re_c): 1000000 Angle of attack (pos) [degrees]: 8 Freestream vel. [m/s]: 40.266 Friction velocity [m/s]: 1.2854 Viscous length scale [m]: 1.1876e-05 Calculated values: Displacement thickness, d1 [m]: 0.0018687 Momentum-loss thickness, d2 [m]: 0.0011124 Boundary layer thickness (d99) [m]: 0.0072317 Shape Factor (H_12): 1.680 Re_theta: 2934 Re_tau: 609 Beta: 2.0952 y [m] U [m/s] urms [m/s] 0.00015983 11.85247320 9.85573560 0.00019403 13.15982938 10.76644463 0.00022701 14.24346844 11.20118826 0.00026121 15.16180914 11.27788613 0.00033278 16.58881291 10.94923951 0.00041575 17.66149893 10.59346606 0.00051109 18.47915066 10.27366871 0.00062098 19.22257830 10.29276422 0.00074737 19.93017644 10.24720099 0.00089340 20.64677303 10.39122948 0.00106223 21.37030746 10.49912436 0.00125606 22.19166865 10.75241267 0.00147901 23.14666001 10.96854282 0.00173590 24.22956950 11.20513132 0.00203331 25.36634202 11.27781245 0.00237440 26.58320025 11.35604806 0.00276811 27.97873104 11.14758436 0.00322199 29.70092044 10.80626397 0.00374524 31.38596428 10.06459778 0.00434831 33.40031749 8.81353713 0.00504259 35.44616184 7.08652331 0.00584264 37.75316660 4.62673669 0.00676495 39.51263240 1.89951297 0.00782725 40.31083179 0.34130608 0.00905206 40.33129736 0.10839916 0.01046342 40.25748656 0.06738324 0.01208949 40.17030738 0.05365211 0.01396297 40.07459152 0.05295244 0.01612273 39.93969467 0.04841410 0.01861068 39.82958371 0.04582485 0.02147805 39.77222615 0.04294685 0.02478184 39.69362010 0.04430371 0.02859020 39.60962379 0.03760865