ov ° ' nit 2 + Static Longitudinal Stability. Control free and Maneuver Stability FLengitudinal SHek-frer stabi Uy 2 Je ane analyst» of stk fixed Longitudinal chocbic. Stool lty te iy comumad “that tre clovatey daflection rumour constant even after Ane icturbantey and Pro cana bist 4 longitnain! static staloltity ushen th elevator 4 Free to vate about tts Winge Une G cotiesl she free stably « To fly the ale ak different spats and attitudes apprepricks, vou oO cok ruadest: Sapo, er attody sjAseek fughde Lice «09 uw. + Svisa Ce = 2 (ws) mt Yee, Bue fm oe 4, Sixieo au needa Xo being the dixplons oF equilibrium ok each Cu > In grdan 40 hold Ane dwvato oh pootintorn Sui are pilot har *0 exent a force called Shick force ak the control stick Fe Gue ) | Whe He = hinge manent | G = Geaning snatio. | yo Stick forcerare ae f, loved oO det Se neal uw! -\ 6 t AO clete hoy ; D> \ ee eG Sh 095. ) . 4 > — To rcleve tre pllof of the strain By applying tre | shiek force all tha Hime ja G ual fo buing fe s hinge memank 4D zero -By dapecking a tHe jo Hee dixection app fo drat of, Uewator a ME Avis wilh be produced whida sUgltly ey ectuces the (ifr dus to Cwater eos re A were ae Fg Eqyailibvives position, Hy & hinged nog. e> The differen blu stabil . : when ake SH gee, Me atk Ofna C2) When dn clyplone yg ot gn rok ee dighobance 7 then tts ong 4 ed eye go A tM {| Consapartly i aed gy the iL al dl _ aley with Anu obrplant q tut prowswe aigineton eae dee Cepia on. Mork + fae elevator Bawak aupustin | tab defection (&.) the memenk About th ell igialis pol en Herr garoerters ts Ps okt Change ad a nud 4 olistavbanem athe Nirge moment are ehuges onal in SHH fice pase , Are dwatey & got jrertvainnd by “fe pilet- Gnd ix cuskomaticatty bekG os positon, gach thal Poe riey ee vo Ci) A surha w which & fre olavayy sake & position, hinge W Zero. : ; iy ok 0 Seon he and, consider Ue pod 08 UY ngPo oN the memank alooul ene huge whch w dur “he 4p wouget the nod: Te differene bho de motion 4} fhe Aod § ely je pod morrent abou the hinge ts clu 4, weight 4 the nod whwuer Are ektvabor Ihge o onan ounedynasnic w node dist premade dishibubien on Ae elwator "|e XL of, ip 2 a / a . Fa deflection on wader which o free © meve dupa ew kine csturban “which well predic, chorge in tall Uitte and conrequently Mmerrant etbeal: C q te oe Hinge enoment > Th dopencdone {the Vinge moment oh oy Reg 2% § —> te hinge memant ment cheut tu conhro/ YucPots . hinge dur to prowure distribution on s/t. Hm = ofa 4 (& +4) Mra = 4 Se (if wim talos a nol thane) ee ace Choad df hurgeee ee a Go 2. won, a.c. of the eluate anar Chto Aye Nost up hinge Se techn an Wing memut clus to Ao % art due to change W prem Lee prome cochfieient aivforl ot 7ere fre a on dishibetien on Ae tall porentiol flow pant a symmets \ = P-Po moybe — oafirad os & = 318 Veo 2 Ya P= local static prenwre ws, wey = Fey frecateam stake prem ESV = freertream chynande promt \ (pomore ) f ae pee Dees Arplave Av araby noes & AD AM) Xt+ 0 » deco , He=O Nt ME ! i mmttic ae >The airfoil und for the al wh isheibub K=0 w syramstyi— en both airforl tp distribuhor ot and alewaker -es oy ad ke "ls The same alvfstl at fue cong le Aot mabe * Ce shows thot HO ve eh the Upper suxface anc we on dre lower Surface § the elev uhh Aosudts i Ve Sic e(change in duvbor vier en He ehevator and — nose, Clown negative Chivge mowl ) anc tats Wrst mont becomy more “ve OM incr eases ti) eee deze J il WALZ 7 rye~The chenge an Cp dictilnudion due te tye atevoor asklectorn: Cams Co to be -vHe & Un upper surfaw and ¥ve On the Cawur surkace a foe ctavertor Wee newb wr se GT hinge mond > The eee Y dfuchon {tab Ch) om ft winge MomUt CCA.) y Rimi lore — oe H Qe oe < =10" | “s" ok << Reggie Ketel Nine S se [@& Q to* ) when | 7 stan Behave Wt non cinco, ee Saat ee comsigang ths ae ey Ee ae Cyy £0 tyromedtys Cray A Cree + Se oeteei ON ra eo a G =¢ So he = She 4 C se & e h hee * TO be Sort Grogs + —© ; Ung = 0 symmetric airfell GQ a Sh = Lhe OX = Shee: 34, Se =u Gy > 3¢,. Soy = Te quontitis — Coffin of buat meget - Cree > Choe 2 Chg, spins on pf centre\ Surface orta behicd Hor binge Une & the gop Hes re not, suofa ot ee ceil ture” FB gh Es x Anolisis stick _ steche Star Uty > fy we onolapls 4 Stabe ctoblhy wb he fe & & anal Met a ron or AY gushbane fp encoder! DS elooter aces Ee postion pur hk tea Ming, Monet U per ae wr yghue He iyo won 200 oN ebige eye be ntl+} chy Jt) oo) oS “free forts Ch Floating — ctngte Skevater * Se Sal Aa tae ate caine floating angle a Arann) est de. (Se gee) Cc =e + Oc + OCL Le [oe Sz Sefer ae Ag 4 Cu, (x AT Sefree +T egy a) -@ 7 2c) (sa) quibst tre o on gn @ Riu, = co ( ws { Chae Xb tGee + Tap Ob. Cy Se ae Cae ae — Chee «) - Ch Gye CTe& Cue Chde amy yo 8 oy | > Tre emerot — alot Cy by he trl an IE fra Cope Cam be ex proved ar echo y ue ou ! A 2 GS = - RK A A > A contol surfax fly UY om sm aunloyy Hy usually Wall Gale se folly ge potion 4 Ho contol sua and Cece ib Jockin ban wool very pose fk, mrwork olrot fe COnbral suvface~ pirge dns te Oo a Kelinnaiig dave, Eolaieing, aust oF SAME Come OD 6 primey Cord Surface 7 Tow ox msn dypo 4 ub th uae for client yruxpend oned om tre duntlomntal olay gf er fob te dlavtlop Jorge Wit moment about! Conbret i. Iie Ce — Few Crom ls 4) foi ve 1) Trim tabs 2) batanciy lb 3) Servo dab- 4) Spring “o> H der ett 7 7 Difecchiy, “Kt tab dour wit rece A Su ents oo Amwhant ~flook vp Ce) surfa flock up Se Gee) Ha dao down 6 7 combrol surface Fook up ond conver ely “tent Ht fal wp mol Lonbrol sur fee ftook dow > As a dswn two chon & craotes wan ye inimge masonite GFA espe 4 awe of cot 5; fol, cont WegehayVE >t” Loe kicadoby, Ae contral Luge magnet Cookie” can be wufor od 2 Dehiediry ; oe C, = ete Ee 0 Chey a faif Chg) 4G a) Shige 2 = hak Cade: “Feonsttive VO conto ( lof Lockign 4 —> Tab hinge mominls gu , i! oe ne flap hirge Moinonrt obreys rh veuy rapiellg « oe HE Stick fren ruubral poinb th! yi) > The total hinge momunk of, the eLewalov yo ip ite i i Coe ee Oy ag Ms + ag & t Che, SE 2h floc ang. 4 thi etyvator obhuned by water Che 0 & solrg de. Che os ; & © CO Ota iG She | oh Ks Ole # lay “ng Bie - Guy 4, s- ow Aw { Mabilicar Gh Th the ekureckor floedkig ourgte ot each SUPE conbheiot o same os Are elwotor angle acquired! fer eapilibrum ~fun Ae 1 (= ) + (ee a) “HCL free AG a fei a The ert coyppilet hur fo He stot tM =-ee Vy, —© “ fet = “ac. m «Ct eat ve ordw Ace 2 Tey stalal’hy torte lousion 4 the ebuator Os Ge) pedre % opel b, 2 Tre vob 4. Floating angle darivabie 9 gin i Ali Chezo (See .g oo tng ( ae: | © hell beg a. Chex Cne acl Q lt hot + stabilizer Ks - x, _€ -u le —@ i - dé od ; i (1 4°) = _— (-a64s) —@) yo ‘oe Ls. wry ane Seach Te oe. de, : > ©® @4O »@ OG) 6G on fog e (ae) ce ae ) l eae a) ye = : o oo) ~ fre (a \ Cha fi-de \ Ot Vn = ———€e-) bey ees . a : od aw Vda Cineantes 7 : ON xv Rewaitins eg, @) [XCre ) ‘Am Che ae % = = + ny ~ I~ (aa fice (“#),. — ae u el #). the, ‘ny 2% a/dty Soh 8 (SL, eM ia Substhcte ® «@ | ok —.DLUmUmUmU ae ) oo ede = 2 ‘Et foe v (4 Mt ae fy tr forthe 4 ol ( Vy ae v ot re wT % Control suajacr floating %& Aeredirourte Loloneliy ia deo Xo.> The inpovtwst choira chase of Cog ceonhro!l surfaa YU called Floating charaClwisfia. ie fle comfro( surf e mounted On friction ws bearings tink the ushele surface giver On @& doh Che hinge momant caveltpel for Rh un balan col Flop anu fend fo melee fre contol float Up » > TWs tony Um fretion 4 (no Bien 5 by een oD She centro 1 surface rtant fe on a FO ig flook vp raw prem Astrud poral Cyy da oaddad.. oalich fends te prevent thee ewater «from floating, op > An equiliorium flowing ange iv Aeached hin ant fasting tendmey A Ch, a opposed Fy Hs pastoring tendancy Che Goa ong thng S fer Sapraetvtead GQ. 6 Sear fons Cos.) oe ane } 2 The control surface floating Laugie Nonin ulti Avi onl if Cha, Ga be hele Swe esq ate ee odwakor coill floxt up mere orl more ott werent. 0) Avi - > TR aot ok wee ae elevahey For Most bombof surfucs Ache tks Ploy rele _ practical On —ap ensible - Use Ch ts important 4, to Od eH ey, Wrens Che sheutd be mode fo have apo sf, fy torte rg sk methods for conbrolling Tt poranshers Che ) Gp one Aalunst o method gure dy nove Lelondy Conbol surface ond One 4 te wost frespint ty vet vented Of aeredymnar'c balandy 2 Ha sek Gack hi > of the rage Une ot te nove Soobbu the seumatim Merts dur fo promos Aisibatten wld C™® Creake Q reyrtltont mower Jeding to TarseIhe contro! Surface 4 each care by As gre ye Aine Je moved aff tie summochin of wonuts oledt fle hinge Une Got gietd oe mene” sonamhot smoubra and Ucar if fhe Jringe Une id meved fer troupe oft Hee clgn qt suyuttomt erenat can be reverted say ounol (F tee Wings Une & Mmowd oft for enouger shen fre rusedtont mow Us aururesd Pon Hee Umbro! YU sald fo be ever bakanced ard the hires momut poranstes Gea. ae very seu thre ho Wag te posthion jecomaig More awe. ad, et Winge Une om aft | a Convol defuctton and - fore gradient - Tre ext eerdou dtm gy (naperstoit fow its te Indlunte on vaniakien 4 stile fore Gs ) pagpdy eck le pile fo chore He cup lone sprod fer' = given ele spurel (fs =0)s — Fer a drive Pury qualita iF & heemary thot fre pilot Apply pull forces a shde Ay G - fiyt ok speosld below He trim sprra arel push forces pr flight ot specs above THe toim speed - : > Rr prob force ot fe fop 5 “fie Steck Is leler mie daternitnasl e4 Lge yrewenit de ebiraler ound Fra gear ble etownhoy © y/'lors conko/ =| KO L. l : Oe ef, Ee cee Elovobe stick HM qeanirg % 3 The geoninyy div fre chek & ahwobwr Oo Oboto by An te wove dene ot He tp ed chide fo the waerle clone od Hee stunt ~~ Werk dene en == Werk dow oe fru bepf std edevabor = — * Le SS — HM * Se oo OF = Lb =. longi 4 the stde ft om ae Late Rohe nolesions Credo) Stick and chewotion 3 Foe HM ed . DF =hM oe 7 xdg ke 6 7. (Bi) 8 2 oeetw genring 4 Jes = WM x G =so The sti forte eqirnd f tee pilot can be wouten considaning A push fer Gd +ue Fs = —q@-HmM OG pula force). > Coeffiiert form => Fs = -G Ge Selog te —O Che = HM : se Lene: he ~ Cho tong % ty de 4 Chg ce —O - FF 7 @ Se Coq ny Fs 2 —G@ Seceg ne CO, + Cry, os +g *% D7 As 2 My - E- wtig —@® © ks te the (1-4) -in he t® : oe d« | od e fl WW > Ae devator angle ‘Ge! can We e0py fernn dh Poe, later, angle at oro AIF ‘to (2), & 8 Subs ihe © & QD ww ~ Fe= —GeCeIV'ng (be + by [« a. gon) a Oh, (& “of ) GER St Subsite p+ 2 parameters in Re era Faz) k= -G Sele Me ‘DA = Che thy Ge = tw Hib) + Chg Seo (y) A Fee cde FA Chale (ade) Ge ef AE) Gar & 2 Ou ( 26) me (an Alm )pip OARwr >| fo kd sv" [4 + Cos rf (ae, | Chey Nt “5 for unaceeteratedl flight Cis owls. =). BN 2 2 SG sw > Gs ow Syts. = Supsiuke LL ean © Fe vf a+ E]-[ kw (dtm) Ci se KES A+ Case [2 (28), ¢¢ [+e = Tw sick fere vanioken with spaadt 2 operant con 1° term and independat- -sec= genwsh dp the stabilty loreal ss tre slope go te atch fare VS § as | ty Cia. st) av HH Control dafledionn 4 contrel foru & ¢, : ae — An accetoroitad, fight oem vohin an cdplane (4) hos accelanation or cleceltyabon aleng a stray tira, maneeUe Cag 9 2) : 2) poupns iceiy. ort ue Loop | ton (In the cout fy aceeluraked flight along & shoughe pnvite Starts hy & control em on He same had onarceboatert ~ (4) However Ua engine Hovurt wou unl bee unt pyedhy eberteel 5 cnaceelerckel fips $ His pp ese Cn eryine Thru keswld o1 ebifforen!Cenbriation of power — Fo Ga, 4 Core ae Signi Prte” Sec wy place an starbtuty % combrol wher an airplone ee foreugh manana wet Bo Lend far (9) wh vr To ured we fice L : 4S > Ayre 9% cxivp love ao > Lenw i hea A De pught po Deyn cireudor loop and Hu pot Aes : Ly OK Yl é veloudy » Load fucker 2 So os ot Hu botior | quad andl xf the Loop ane VI NGA aupedively. 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