1、REPORT No. 597AIR PROPELLERS IN YAWBy E. P. LIISLRY,GnORBF. WORLDY,and STANLFiY MOYSUIMMARYTests OJa t$ootmodel propeller at four piich settirqsand ai 0) 10, 50) and 30 yaw were made ai StanfordUnwersity. In ado?itwn to the all pitch settings ere made at 0, ion,200, and 30 yaFIOUBElo.CharaotmistfCSo
2、f a propllor aetX at 0.75R;IT yaw.o .2 .4 .6 .8 1.0 1.2vaFIGURE12Charadorlstic9of a propdkr aat20.IPat 0.76 W yaw.vaGUEE 11.-OharaddMc3of a propafforsatXl at 0.75 W yaw.004.002do-.002.10.08El:-0$.06d“Q .04.020 .Z .4 .6 .8 1.0 1.2vaFmmm!15.-OlMracta1ktfQIof a proler sat24.6at 0.76R;MYyaw.o .Z .4 .6 .
3、8 /.0 L2vDFIGURE17.OharwtarfWk9of a prop41ermt 24.6at 0,76R;ZfFyaw.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AIR PROPELLERSIN YAW 467*v73F7GtTRE m-Obaradds Im of a propdka mt .6” at 0.76 MPyaw.vn7Fllma?a19.o Im of a prqdfar setZs,/ : - k v+ j?
4、b? ,.b v -Q / / ./ .6 .6 .4 / .,”/P p.4 .4 ,+,;/#/,.2 .2 ;!/ ,/*of40 .4 .8 L2 1.6 2.0 24 0 .4 .8 /.2 /.6 2,0 .24C* C*FIQTJRE 24.VaIfatf0n of M3denoy and WnD with *-POW adt f a FIGURE26.-Varkdfon of efflolenoy and V/nD with sp?ed-pxrer cMIlclent forprq=?.lk set 24.at 0.i6R and yawd different ammmts-
5、a fxok Set2%.ffat 0.76i7and Wd different amormta.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AIR PROPELLE IN YAW2.001.601.20FT80.400vzFIGUBE27.-VarfatIon of themtio of the emus-rvfndfarm to the thrnst wftb Vbl)far a prqmlfar Fat2a6Qat 0.76R.FIOUR
6、E 21.-VarfatIon of Y/nD at mm thrnst and nmxfrnrrmofffdency wftb.= #far prolers of fatrrdffferont pitoh .Mtfmq at 0.75R_1.60 H/.w/.401.22I.mF_wTVRD%.CHm.a578:%.0349. 0Z74.0193.0110.M36am9.ms.:%.EZ17.834.EJN.m:E.Sm-a oxm.M318-. Mm-. m. m:8.m.W.m-am. ml. m14E-. M349. 0m79-. M179-. ml. r2Jl. ml. m-. Ox
7、oo.ma mo47.Cm57.rm7i: -. Cm77-. IXnU6. r0337.mxM.OMal.Cmma CM5S-. ml. m-. W9. w-. m-. mm-. m-. 0xQ6. mm. W18-. 0m13I I 116.6 PITCH SETTING, 10 YAWn031 acm aaw am a 0M3 -a Cox24.X0 .Cc96 .0?23 ;% -a m -am.0160 -. oxcal.237 .W .07ml -. mm -. m.881 .0140 -.Oxco.0376;M% .rmMo.m.773 . m69 .0149 .m %# . M
8、150.840 .m .m14 .I!m .Mi4 .0m54:% .m148 .rmnsthat increasd in mrnitudewith yaw-. 16.6 PITCH SETTING, 20 YAWao76:%.M1aoms.IXQ12:E.0M53.0xt57.CIx67.m:%.mum.WJ124.mlw.4m;%.674.716.744.780.823%DANIEL GUGQENHEI ONAUTICALSTANFORD UNIVERSITY, CALIFORNIA,REFERENCES1. Clark, T. W. K.: Effect of Side Wind on
9、aM. No. 80, British A. C. A., 1913.LAROBATORY,Ociober, 1936.propeller. R. L 161kmam9.312.49.651:%.815:Ri%lL IM6LL 127L I1.m0:%7.mB.OQ.7U5:%.7.51.735.747.724.*.671.618.ms.482.402.266: := Q= CJ am -a m -Q JlJ-0. -a ol -a0167.mw . x?6 .mlll -. Mn371-.0144 -,0143;% .Qml :m26 .42n .0191 ;MEB2 -. m -.0144
10、 -,0143.mm .0323 .m.5 . Olm.6.W ;= . .%. m -.0143 -.0141.C0)7 . KEYarl-. m -. M018 -.0143 -.0141: .727 .CL?04. rDM7 .m -. w -.0142 : gMJlJ3x8 .m.n :m :%7 . Olw -: : J . D311AM .Osm .0753 .m .0191-.0139#mxL5, .924 .07u6 .07m .819-.0136 -, 01s1. Olm . m167 .C#J3 .WU30 -.0130 -.0127.970 .07m .mo .m4 .
11、Olm .C#wJLCQ7 .me . ml .S33. W7 #w -.0124 -.0121.0179 . mlm .03131 ; 1: -. 011s -.0114LOM .m70 .518 .E36 . m73 .lmx!3 .C0135L122 .03!23 .Me3 .Q4-.0110.0171 . 0)102 .m140 . om49-.0107-.0103 -. mL 17.4 .C5S3 .Co63 .7W .0106 .- . 0)144 .m -, m -. m.mm .767?%. 01!$3 Jl#J:H% .Ctm2 . em. alla .x$ -. m -.
12、mm.0161 .Co210 .Mm6 , w -, m70L3m .0404 . Olfo .624 .0109 .mzu .CtMo .m -, mm -. m14246 PITCH SETTING, 10 YAW(tom& .0K3 I:.Wa7.Wa3:!%.0470:%.azm.mm.Ozm.0162Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AIRTABLE IContinuedPROPELLERSv Ic? Cr q I G, I
13、 cr. c.D Ic“Ic, co28.6 PITCH SETTING, 20 YAWi 1 a a&7 a% : -_a -lJ -0.0161-0.0167, sll :M4 :as!?a :KL9-.0164 . 01s2.C39 . 03)76.632 .WP32 .ml .617.W . m . 0152 . 0142.(MM . IDJ19.721 .B76 .a?m .ca.x.4 . m . 01U4. 0144.0413 .LlxQJ.W .a370 .m .742. U31m . m . 0162 . 0140.IMo7 o .03134,596. w . 0162 .
14、013s. Mm .m76 .mm.023 :IIE% :Wl% :7+ .m .- .mz5-.0161 . 012-9:OlxEk9.077 $# :% :%2-.0147 . 0B2LU20. Cm27 .UB34 : % -.0145 . Olm:% . IM1O2 .W2.M -.0140 . 0124:% .% .6 . 73 .CG71 . mlhs .a!342 . m -. 01?-9. 0U7.776 .amJ. 169 :mT7 : IX18 .779. mrxl .m . mm . OHM . 0110.m -w . m135 -. OM . OlmL 215 .WAs
15、9 .W .747 :E .Im2m .Em . 0313s -.0119 . mLm .McJ3 .CQ6s .Ezk3 . 346 .mw .W573 . al162 -.01L 312. ama.6H0 .CQ34 .641 .a340 .Ix3 .m . mM4 . 0104 -.0376IN YAW 473TABLE IContinuedv I Cr Cr q I CF. I cr. CL c.UD Ic1 cQ28.6” PITCH SETTING, 30 YAW, ,ag.&m.645.727.m.870.$24.973M&L 178L223L 274L 3101a ml:%.C
16、E4:6%54.C&3:8%. cm.0766:%.0703.Wa.0587a a374.m. ls.0733:%.0701:%. a573.0534:%.C6a2.W.C#3a 110%J:%.715.727.747,722. 7m . 73.m:%.677II I 1 1 iaa&33.133149:%. W27b.a124s.Ccrm.Im%7.W3m.mi%!.W271.aum.Wz85.Wzz2.aQ.M 1-a m-. 0B7J-. Cm97-. mm:m135. mm.arz64. 0?318. mm. 03mZ. m515.m562.Ox.s4:%-a m43. m. w. O
17、wJl: .m:&i%.wlrza.mlm.m163. m16u. mum. m197. mlm-0.0161. 0147-. 014s. 01.57. Olu. 0164. 0167. 0170. 0163. OIKI. Ola-.0164. 0164. owl. o161. Olbl-a 0164-.0147: :1#. 0140. ola6. 0136-.0134-.0123. 0124. 0122-. 0U6. o114-.0112. 0104-. .Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
