NASA NACA-RM-A51D25-1951 Low-speed characteristics of a wing having 63 degrees sweepback and uniform camber《带有63后掠角和均匀弧度的机翼低速特性》.pdf

《NASA NACA-RM-A51D25-1951 Low-speed characteristics of a wing having 63 degrees sweepback and uniform camber《带有63后掠角和均匀弧度的机翼低速特性》.pdf》由会员分享，可在线阅读，更多相关《NASA NACA-RM-A51D25-1951 Low-speed characteristics of a wing having 63 degrees sweepback and uniform camber《带有63后掠角和均匀弧度的机翼低速特性》.pdf（20页珍藏版）》请在麦多课文档分享上搜索。

1、RESEARCH MEMORANDUM LOW-SPEED CWCTERISTICS OF A WING HAVING 63 SWEEPBACK AND UNIFORM CAMBER By Leonard M. Rose Ames Aeronautical Labor ator y Moffett Field, Calif. CLASSIFICATION CHANGED Ta UNCLASSIFIED -ma.- - _ _ _ -i-e _ -a-L ,-_ NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS WASHINGTON k + t: .J! I

2、 rwtl;iRY -;- 7. ;iwlt1 FY iG3ii,aJ. I, m AJ. lr8 fOOt q free-stream dJllBdC 8SSUr8, pOUld8 per SQUar8 fOOt S a7?8a Of COIUpl8t8 WiRg (tWiC8 B8lIdBll am), SqUaF8 f88t X diBtaIlC8 IU8aSUr8d in Btr8f3ll dir8CtiOIl, f88t Y distanoe m8aSUred in SparrWiS8 direction, feet a aI8 of attack of the wing m8an

3、a8rdsnamfC chord, degrees The coefficients were corrected for the constraint of the wind- tUIXl8l Wall8 a8 f OOWB: cL =O.yglC Lu a = “iz + 1.548 Ch Cm = % + o.oolcLu a, = cJJu + 0.0319 cLu The88 CO3?3?8CtiOIlS Were derived from r8f8r8nG8s 5 and 6 and the subscript u d8IIOteB the uncorrected values.

4、NO COIT8CtiOIl.B Were applied t0 the data for pOBBibl8 8ff8CtB Of 18Sh;8 tbXou;:; .60134 .70262 . 0 IIll I I I I I I I -.2 I I I I I I I /R?f* -.4 0 .f6 20 .B 28 %? 36 fb) Drag and kft-drag ratio. e- 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-