Numerical simulation of two-dimensional flows over a circular ...

368 A.L.F. Lima E Silva et al. / Journal of Computational Physics 189 (2003) 351–370Fig. 22. Schematic illustration of the angle h.Fig. 23. Pressure coefficient distribution, between the stagnation points ðh ¼ 0Þ and ðh ¼ 180Þ: (a) Re ¼ 10, 20, 40 (present study);.: Re ¼ 10, 20, 40 [14]; (b) Re ¼ 50, 80, 100, 150 (present study);O: Re ¼ 80, 100 [14].Table 2Comparison of mean drag coefficient (C D ) with those of other authorsRe Present work Park et al.[14]Sucker and Brauer[17]Dennis and Chang[2]Ye et al.[26]10 2.81 2.78 2.6720 2.04 2.01 2.08 2.05 2.03 2.2240 1.54 1.51 1.73 1.52 1.52 1.4847 1.46 – – – – –50 1.46 – 1.65 – – –80 1.40 1.35 1.51 – 1.37 1.29100 1.39 1.33 1.45 – – –150 1.37 – 1.36 – – –300 1.27 1.37 1.22 – 1.38 –Tritton[20]