LECTORE *13 AXISYMMETRIC ROTATION S B00￥cNEs SPACE CowES PRECESSI0N,NUτAToA GrEDMETRIC IATE RARETATIONS
ATTITUDE MOTION -TORQVE FeEE MANE 0ISCUSSED THE ROTATIONAL MOTION FRDn 1 ERSPECTvE。FE”6o0 FRAME 一NE0T0F1A0 A WAy TO CONNECT THE MOTION To THE INEATIAL FRAME So WE CAN DESCRI BE THE ACTUAL MOTION TYPICALLY DoNE 6y DESC RI BING MOTION oF NEHICLE ABoVT THE R SINCE THIS工sFNE0 wE工 ERTAL FRAME(凡=) CONSIDER AXISYMMETRIC Bo0IES PLATES TVBES CAN DE VELoP SIMPLE FAIRLy INTUITIVE GEOMETRIC INTERPRETATIONs FoR THE RESULTING MOTION CLASSIC PR0LEA工心CL35 CAL MECHANIcS
2 AXISYMMETRIC WITH PRIMARY SPIN ABovT T已3-升*15 工工 EvLERS Ec. M RE DucE千 工心+(x3-工)42 0 工2+ 工、=0 3 CoNSTA REWRITE: M1+入w2 RELAT NE S八AATE" SOLUTION oF THE FoRM EAy T SHow λ+以5N乩 2(t)=如)-山s 4 o o, CONST ANTS工八 THIS PROBLEM ARE) AND TIME七。山HCX山=0,山·a t…,大m()m TIME
1-3 So 12 CORRESPONOS TO THE PROTECT ION OFTHE 工 NSTANTANEO5LY工 NTD THE Bor0 yFRAME B0DY FRAME IS ROTATING IN 3-0 E w Is ALso MOVING工小s0 →0N凵)TH小GTAT了5 FIXED ISTHE WHAT CA Y ABOUT THE RELATIVE MOTIOAS 0FTE6o(s)队0Eb? CAN AN5 WER THIS By STνD》| NGTHE MOtIoN oF PRoTEcTED ONToTHEe,,ez PLANE 12 BoOy PRINCiPAL AxEs TCALL STANT 01 RECTI0 THAT W1 PoINTs(5zEoF山,以 CoMfONENTS ) NIL CHANGE AS A FVNcTIDA OF TIME. DEFINE 入(七-七) NOTE AN BE日TMER R-比 CDS → GIVES RELATIVE SPIN BATE
-3A 囚,=心。c05λ+山2。SWt 处。TAN( λ(七-t) uzS(x-A。) S比cost K= TAw Cos t sNA七。 到N)(CD5M)-Cs(5w 2● 此+uoCo5