Cross-channel profile of mean temperature for Re = 180 at Pr = 5.0. DNS data extracted from diagrams in Kawamura et al. (1998). y+ [-], theta+ [-] 1.05, 5.23 1.54, 7.44 2.01, 9.88 2.52, 12.33 3.10, 14.77 3.69, 17.44 4.34, 19.88 5.00, 22.33 5.68, 24.42 6.46, 26.51 7.33, 28.26 8.07, 29.77 9.16, 31.28 10.07, 32.67 10.91, 33.61 12.02, 34.65 13.00, 35.35 13.87, 36.16 15.49, 36.74 16.52, 37.33 18.45, 37.91 20.00, 38.49 22.34, 38.95 26.24, 39.77 30.27, 40.12 35.48, 41.05 42.95, 41.63 52.00, 42.21 62.95, 42.56 73.96, 43.02 82.60, 43.26 95.28, 43.72 110.15, 43.95 133.35, 44.19 151.36, 44.48 169.04, 44.52 177.42, 44.54