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本文(NASA NACA-TN-1370-1947 Correlation of experimental and calculated effects of product of inertia on lateral stability《惯性积对横向稳定性的实验性和计算影响的相关性》.pdf)为本站会员(amazingpat195)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

NASA NACA-TN-1370-1947 Correlation of experimental and calculated effects of product of inertia on lateral stability《惯性积对横向稳定性的实验性和计算影响的相关性》.pdf

1、CORRELATION OF EXPERIMFXTAL AND CALCULATED EFFECTS OF PRODUCT OF INERTIA ON LATERAL STABILITY By Marion 0. McKinnq, Jr. and Hubert M. Drake Langley Memorial Aeronautica Laboratory Langley Field, Va. -!I! Winney, Jr. and Hubert M. Ibake A correlation of experimental and. calculatsd effects of the pro

2、duct of Inertia On the stability of the lateral oecillation of aIrplan has been ob Y 8d from rtlfght tests of a free-fwng air- plane model having a 42 stTept3ack.wQ-q and from calculations of the stability of the model. In order to provide a comgrehsneive correl.a- tion, th8 static directional stabl

3、liiq of the model was Varied by changing the vertical-tail area and tail l8nih and the inclinatfon of the longitudinal prQ.acipal. axis cf Inertia relative tc the w-ind aXis w the Bertloal-tail size and tail len posittve when formya* angular velocity, rediam per Second madlS d8nSity Of ati; SlU.J pe

4、r Cubic foot angle of sideslip, degrees except where otherwfss noted 8Jl3eablo,vertfcal tails, ran and -100 end. viias of the tail sLze,and the boundaries for the model with O“ and -loo %.a the tail lengandthata CertsAnmLnImIm =ooddmpLngof -the lettered tie necessity for considering th8 pL-mt of Tne

5、rtLa in Iateral- atibillty zmalyaes. - 2. ) bvarisnh %arirala 0.07p 0.036 0, 0.6 0.6 0.6 6 -4a 6.0 16.0 Y 9.0 9-o 9-D ors -iLw74+c, bu Q.oD74 + c, htaill -D.cq4+ qtall) +=0 O * %(tali) o+c, b.=) o+a, b.a C IP Q.29 +c %=u) -0.29 +cz pt-1 -0.230 + Cl PWU 0 5 Q.03p + ow4 -0.032 + c Q.0332 + aO1 r o.l2y

6、 + ca =(-I I =%a % (t-N OS.25 + ca =(-I o.lq + Cl =(-w % Q.OOgO + C wail) -“-mgo + %-1 Q*oogo + c4(tau) %-1 bpaema -O.l&cl 0 .OiBb %dl OimU are a.- rratBsfalLovlne eguelale: NATIONAL ADVISORY % (tsil) CCMMITTEE m AERDHAUTKS . c Provided by IHSNot for ResaleNo reproduction or networking permitted wit

7、hout license from IHS-,-,- NACA TN No. 1370 Fig. 1 NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Fig. 2 NACA TN No. 1370 -i- d I b NATIONAL ADVISORY C0HWTEE FOB AEROMJTICS - 1- - Provided by IHSNot for Re

8、saleNo reproduction or networking permitted without license from IHS-,-,-NACA TN No. 1370 Fig. 3 t Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Fig. 4 NACA TN No. 1370 Provided by IHSNot for ResaleNo reproduction or networking permitted without li

9、cense from IHS-,-,-NACA TN No. 1370 Fig. 5 r -_- - - - DO4 ,003 .m? .m/ 0 NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS rrqure 5.- Eficect of vcwy/nq same of tne stbdty Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Fig. 6 NACA TN No. 1370 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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