15- e namI C A L r v ∫、C WoC aH↓人e woT(df d ccecc + 工4a人cS/ca+;{dec。ha acerrA Pas;a+ Linear veloc;+→ar6 anear Scale (earr, planets, Moon, er. s arge co d+、S/ste t&Q moton ' s id 0≤∥a:+e mBapardty of $/c ah. tve eTio ws
/4 A+ siI Determine(prdict)th atitude t 5/c A4:+人CN P vace了了 f grenti s/c Sbta÷0w-mar;e o r i 1-a号: Mor direct drie丁 ±|c,.24+(ce+x M↑M4Chw ↓acha c元Hh以ecmh J∠;wd
ace∈r 汁。a灬e↑ey Hh cRo thrust( 。√c s丁 Cwa÷ Tover Assumehon: 5/cis 2 ↓w Key pomt:. 1\ YaS ↓ na ad ethion Eons d 大+1 e center a4w灬m S/c Ve O s/十aje+a
d af lc center ~4∽;+s/vele rt. mer tal e 三i9 ane o r J 22r +e~(+ R;-以he × Assume:Ear*iw,r+,m为a Nke水R 已 f ne s, 0:^5ky 已ce Ss 0 S/c X aⅵ He plame of fhe tract
R 公产Vlc h rwne +o Mertia FRee ee Yawe yanme-s/c bad fra 44 mas s aF相as/E,A|gcwr axes ewe 125/ rici pa akes of s/c(frame 以√P如礼Ra 1批~0weke:o4水5 +h rsaa e-B 5/w.r.+,R e n vawe,v十,ec e
Now choose a frame to Work in Let vse t s/c (B frame) Coord MeNte vectors M raw< 〔x.其+1-ea了 overawe OV 了 aguar mo new M=Aex1r人wew achwe ow 化S/.飞cm<=n+y21p水 Crow attitude control +h 4=H dt
-7 aF可w:水 er ar以4 rawL d H C Mare o- H 长 cσr ang a veloc t of t body oO Che b fr e worcutt uw wctr loordntizad te body frame e voc.ne 忾b。.aY十、∩e space, CoordS*2A訃只
S№& Roch to lie M以A k 22 2 A大1baS ae .W dtB S 十 19 t
4 e ↓Eo 了 +(T2 22 My =I33 Wy+cIxx-I#) Tra<Ele‘SF为Hasr Na22“Pd:年(ana朴A Le ts Consider a Special Case 小以山a++ke长eS/ (B Grame) aligned w'th ne orck+「ew(2ae) ,X8 8
Tmee快5∥+ ra sdom s a 么Y T 也改 VElo c ne e r x3,|4 2x x300