NASA-TN-D-995-1962 Aerodynamic oads on an Isolated shrouded-propeller configuration for angles of attack from -10 deg to 110 deg《攻角为-10至110的单独遮蔽螺旋桨结构的空气动力学oads》.pdf
《NASA-TN-D-995-1962 Aerodynamic oads on an Isolated shrouded-propeller configuration for angles of attack from -10 deg to 110 deg《攻角为-10至110的单独遮蔽螺旋桨结构的空气动力学oads》.pdf》由会员分享,可在线阅读,更多相关《NASA-TN-D-995-1962 Aerodynamic oads on an Isolated shrouded-propeller configuration for angles of attack from -10 deg to 110 deg《攻角为-10至110的单独遮蔽螺旋桨结构的空气动力学oads》.pdf(32页珍藏版)》请在麦多课文档分享上搜索。
1、tt_Zb-/0 Propeller offm Pro oeller windmilling0 Propeller rotational speed -BOO0 rpm ,V/nD =.595_“_ i-.41.G 12 B .4 0 - .4 -8 - 12CxFigure 6.- Aerodynamic characteristics of the modified-llp configurationin the power-off and low-power condition.Provided by IHSNot for ResaleNo reproduction or network
2、ing permitted without license from IHS-,-,-2X17r_DCL/6,8Cm0-8Cx2.4/.6.80-,8-,80.8-15-20z,J“0rlPropeller rotational speed8000 rpm , V/nD :.595CL0I-Z2Figure 8.- Aerodynamic characteristics of the original-lip configurationin the power-off and low-power condition.Provided by IHSNot for ResaleNo reprodu
3、ction or networking permitted without license from IHS-,-,-22Cm.80-.87%1CLCx402#16.80-8-.80.816-200 Propeller offo Propeller windm q0 Propeller rotal_i speed8000 rpm , V/nD =.595,!i0 20 40 60a, deq80 lOO 120Figure 8.- Concluded.Provided by IHSNot for ResaleNo reproduction or networking permitted wit
4、hout license from IHS-,-,-2326BI0 10 20 30y s/i ! II40 50 60 70a, de_IV/_Do 0a 0450 /28189o 193268o JOl371o 595i I(a) Lift, longitudinal force, and pitching moment (original-lipconfiguration).Figure 9.- Effect of advance ratio and angle of attack on the aerodynamiccharacteristics of the origlnal-lip
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