REG NACA-TN-2463-1951 Experimental investigation of the pressure distribution about a yawed circular cylinder in the critical Reynolds number range.pdf

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1、!9.!,!OD320 40 60 80 i00 120 140Azimuth angle, 8160 180(c) _ = 15; Rn = 2.01 X 105 (subcritical).Figure 2.- Continued.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NACA TN 2463 15JOq-4o0oqDm3.63.22.82.42.01.61.2.8.4C( c_lfleeO1D2O3()%o 20(d)40 60 8

2、0 I00 120 140Azimuth angle, e= 15; Rn = 3.67 X 105 (supercritical).160 180Figure 2.- Continued.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-16 NACA TN 24632.42.01.6001.20_m +8_ifioeOlo203.400I!2O 40 60 80 I00 120Azimuth angle, e140 160 180(e) = 30

3、o; Rn = 1.99 105 (subcritical).Figure 2.- Continued.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I NACATN 2463 17O3J)O4_0omm3.62.42.01.61.2.8.4OrificeOlO203%0 2O 40 60 80 I00 120 140Azimuth angle, e160 180(f) = 300; Rn = 3.98 105 (supercritical).F

4、igure 2.- Continued.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-18 NACA TN 2463Jo2.42.01.61.2.8.402O(g)V I _2 _2 _2iOrificeOl023) |00 2O(h)40 60 80 I00 120 140Azimuth angle, e= 450; Rn = 3.52 105 (supercritical).160 180Figure 2.- Continued.Provid

5、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-20 NACATN 2463oo0,)m2.8942.01.61.2_ i,:,J_ificeID203.4 _0 ,0 20 4O 6O(i) * = 60o; Rn80 I00 120 140Azimuth angle, e= 1.02 lO 5 (subcritical).160 180Figure 2.- Continued.Provided by IHSNot for ResaleNo reproduc

6、tion or networking permitted without license from IHS-,-,-NACA TN 2463 215.63.22.82.42.0q-4O1.6WID1,2.8OrificeOlD203A()0 o 20 40 80(J) _/ = 600; Rn80 I00 120 140Azimuth angle, %= 3.45 X i05 (supercritical).160 180Figure 2.- Concluded.Provided by IHSNot for ResaleNo reproduction or networking permitt

7、ed without license from IHS-,-,-22 NACATN 2463oOo%n42.42.01.61.9.8.4oJo2/27/!/Rn 2.00 x 105 2.45,jz /IL/z_O_1Z0ARn.99 x2._92.643.Ol)_(_-( _zo50 20 40 60 80 i00 120 140 160 180Azimuth angle, e(a) Rn = 1.99 x 105 to Rn = 3.01 x 105 .Figure 5.- Circumferential pressure distributions at several Reynolds

8、numbers of a 2-inch-diameter circular cylinder yawed 30.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NACA TN 2463 273.63.22.82.4i2.00o 1.6 1.2.8.4f0-.-4 _-.-. 4r-480 i00 120Azimuth angle, 8140 160(b) Rn = 3.21 x 105 to Rn = 3.98 x i0 9.180Figure 5

9、.- Concluded.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-28 NACA TN 2463)o_oC2.42.01.61.2.8.4oo oZ/20 40 60R no x.52 x zo5 1.76 1.99A 2.2980 i00 120Azimuth angle, 8140 160 180(a) Rn = 1.52 x 105 to Rn = 2.29 x 105 Figure 6.- Circumferential pressure distributions at several Reynoldsnumbers of a 2-inch-diameter circular cylinder yawed 45.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-