Air blows over the flat-bottomed, two-dimensional objectshown in Fig. P9.109. The shape
Chapter 9, Problem 9.109(choose chapter or problem)
Air blows over the flat-bottomed, two-dimensional objectshown in Fig. P9.109. The shape of the object, y = y(x), and thefluid speed along the surface, u = u(x), are given in the table.Determine the lift coefficient for this object.x(% c) y(% c) u/U 0 0 0 2.5 3.72 0.971 5.0 5.30 1.232 7.5 6.48 1.273 10 7.43 1.271 20 9.92 1.276 30 11.14 1.295 40 11.49 1.307 50 10.45 1.308 60 9.11 1.195 70 6.46 1.065 80 3.62 0.945 90 1.26 0.856 100 0 0.807
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