Consider A Flat Plate Placed At An Angle Of Attack Of A 5 In A Flow At M 2 As Illustrated Below Use The 3 0 M An 1 (111.33 KiB) Viewed 30 times
Consider a flat plate placed at an angle of attack of a = 5° in a flow at M = 2 as illustrated below. Use the 3(0, M) and (M) charts below, and give your answers for Mach number and pressure ratios with three digits of precision (of the form X.YZEP). L' A' Moo Poo PU PL α4 33.0 32.5 32.0 31.5 31.0 30.5 30.0 29.5 29.0 28.5 28.0 27.5 27.0 26.5 26.0 [6ep) (W) INJI 2.00 2.05 2.10 2.15 2.20 2.25 M 1) Determine the Mach number and ratio of freestream to static pressures on the upper surface. Mu = PU/P∞ = 2) Determine the Mach number and ratio of freestream to static pressures on the lower surface. Use the B(0, M) chart below.
[6ep) ('w'e)d 90 85 80 75 70 65 60 55 50 45 40 35 3 30 25 20 1.1 1.5 5.0 15.0 2.0 0.0 10.0 25.0 30.0 e Ideal ML PL/P∞ = 3) Determine the lift and drag coefficients of this plate. Hint: p V² = 7PM². Provide the lift coefficient with two digits of precision (of the form X.YeP): c = Round the drag coefficient to within 10 drag counts (and report your answer in counts): cd = 20.0 2.5 M₁-30 35.0
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