ࡱ > @ B = > ? c )` R "= bjbj #h { { F F F F $ 6/ Z T T T T } . . . . . . . $ $1 h 3 b . ! / N } . T T . . . . h T T . . . . . . T ( F m+ t . . $ / 0 6/ . 3 - 3 . 3 . " . . . - 6/ ؚ-Nirt,{N!kUSCQKmՋ( QwSN: [W) s~ Y T ^S N0 b( ,gqQ8 \k\6 RqQ4 8 R(Wk\~QvV*N y-N,{1 ^5 S g Ny&{TvBl,{6 ^8 gYy&{TvBlhQ [v_6 R [FO NhQv_3 R g b N v_0 R) 1 . YV@b:y Nt(u~~`cN)Yg NYbkW(WLhP[v`~zǏ NIQvv-NT[KbcIQv(WLhb Ns^yIQv&^R`~'}4@wLhP[vN4ls^^v SЏRS_IQv1uA MOnЏR0RV-NZ~@b:yvB MOne`~NzveTv9Y҉:Ndket( 0 0) A zveT^'Y\:Nv c o s B zveT^'Y\:Nv s i n C zveT^'Y\:Nv t a n D v[N0Wb^'Y\:Nv 2 . SnЏRXTvR\O`iOvQ[nЏRSba:NirSO(WeaW Nvs^bЏRYV@b:ySƉ:N(pvnЏRXTN>P҉:NveaWvzP YNR^v 0 4ls^ޘQЏRXT gTS=0ReaW NA pYA P KNݍy:NL (Wzz-NЏRe:Nt 9eSR^v 0 v'Y\L Tt KN9eSsQNL 0t Nv 0 vsQ|NRl-Ncknxv/f( 0 0) A L Nv 0 bckk 0 0 0 0 0 0 0B L Nv 0 bSk C t Nv 0 bckk D t Nv e q \ o \ a l ( 2 , 0 ) bckk 3 YV2u@b:y N{Fg NzV[(WO pS NzV[ N\t(Wzvs^bQZPJS_:NR vWhTЏR\tЏR0R gؚpeFgN\t9_R'Y\:NF N \t(W gؚpv^'Y\:Nv F N v 2 VaYVYN@b:yNRlcknxv/f( 0 0) A S_0Wv͑RR^'Y\:N e q \ f ( R , b ) B \tv(ϑ:N e q \ f ( a , b ) R C v 2 c eFg[\t9_ReTT N D c 2 b RFg[\t9_R'Y\:N2 a 4 YV2u0YN$NkSfNvTvhSJS_R+R~(ϑ:NM T2 M vLfZP SWhTЏRNRlcknxv/f ( 0 0) A 2uvT_R^kYNv\ B 2uvЏLhTgkYNv\ C 2uv҉^kYNv'Y D 2uv~^kYNv'Y 5 . N,vf~ЏRSNRb_Y\kk\kSNwbWhTЏRv NRsSbteagf~(u N|R NTJS_v\W'_egNf0YVa @b:yf~ NvA pvfsW[IN:NǏA pTf~ N'}A p$NOv$Np\O NW(WgP`QNُ*NW1\SZPA pvfsWvQJS_SZPA pvfsJS_0s\ NirSOlN4ls^bb҉veT]^0 bQYVb @b:y0R(WvQh gؚpp YvfsJS_/f( ) A . E M B E D E q u a t i o n . D S M T 4 B . E M B E D E q u a t i o n . D S M T 4 C . E M B E D E q u a t i o n . D S M T 4 D . E M B E D E q u a t i o n . D S M T 4 6 . YV@b:y4ls^0Wbv Nzz g Ngޘ:g(WۏLb9_~ޘ:gl4ls^eTZP SRv~ЏRS_ޘ:gޘǏ[pB pck NeA peb>e Np9_~eT p9_=(W[pB ckMReL 1 YvC pNdkTeޘ:gb>eQ,{Np9_ g~=(Wݍ[pB ckMReL 2 YvD pNL 2 3 L 1 zzl;R NNNlcknxv g( 0 0) A ޘ:g,{ N!kb9_ev^:N e q \ f ( L 1 , T ) B ޘ:g,{N!kb9_ev^:N e q \ f ( 2 L 1 , T ) C ޘ:g4ls^ޘLvR^:N e q \ f ( L 1 , T 2 ) D $N!kb9_eT Qޘ:gޘLݍy:N e q \ f ( 4 L 1 , 3 ) 7 . YV@b:y$NirWWA 0B WY(W4ls^||vC D Fg Nv^(u NS8Ov{~ޏcte*Nňn~ǏC D -NpvtO O 1 lR]w$NirWW(ϑvI{FgC D [irWWA 0B v g'YYiddR'Y\vI{ _Ye~P[YN6q^( ~P[p`}Y8OvFOe9_R) irWWB 0RO O 1 tvݍy:NirWWA 0RO O 1 tݍyv$N PsňnNYbk _YlROlnX'Y(WN~P[YN6q^0R$NirWWA 0B sS\nRvǏz-NNRlcknxv/f( 0 0) A A S0RvYiddR NvX'Y B B S0RvYiddR/fHQX'YTOc NS C A S0RvYiddR/fHQX'YTQ\ D A S0RvTYR Nv(WX'Y 8 . YV@b:y N(ϑGW:Nm ( * 8 < R V p t . 0 D F J N P T ˺rg hx OJ QJ \^J j hx UmH nH u hx 5OJ QJ ^J o( hx 5OJ QJ ^J hx 5OJ PJ QJ ^J o( $hx 5>*CJ OJ PJ QJ ^J aJ !hx 5CJ OJ PJ QJ ^J aJ h) hx 5OJ PJ QJ ^J "h) hx 5OJ PJ QJ ^J o( $hx 5CJ OJ PJ QJ ^J aJ o(% * N F H l L $dh a$gdx dh WD `gdx $dh WD `a$gdx dh gdx dh WD `gdx dh WD `gdx dh WD`gdx "= T 0 2 < > B H J ^ ` f h j l n N P Z \ h j l ʼ hx H*OJ QJ \^J j hx UmH nH u !hx 6B*OJ QJ \^J ph hx 6OJ QJ \^J hx OJ QJ \^J hx OJ QJ \^J o(E " $ 8 : < > @ B D J L N P R T V X ^ | ~ 0 2 4 N P R T V X Z \ | ~ hx OJ QJ \^J j hx UmH nH u hx H*OJ QJ \^J j hx OJ QJ U\^J hx H*OJ QJ \^J hx OJ QJ \^J o( hx 6OJ QJ \^J hx OJ QJ \^J ; " 8 > @ D F v x | ~ ˾˯p 'j hx B*QJ UmH nH ph uhO6 hx 6B*QJ ph hO6 hx B*QJ o(ph hO6 hx B*QJ ph hx OJ PJ QJ \^J o( hx H*OJ QJ \^J hx OJ QJ \^J j hx OJ QJ U\^J hx OJ QJ \^J o( hx 6OJ QJ \^J ' > @ 8 : < 4 N V X v $dh a$gdx dh gdx G$ WD `gdx \G$ WD8^`\gdx dh gdx dh WD `gdx 8 < > B " : < r t ڶpZ +j hx_ hx EHOJ QJ U\aJ o(.j[ hx_ hx EHOJ QJ UV\aJ hx_ hx EHOJ QJ \aJ (j hx_ hx EHOJ QJ U\aJ hx OJ \aJ hx H*OJ \aJ hx OJ QJ \aJ j hx UmH nH u hx OJ QJ \aJ o( hO6 hx B*QJ ph hx B*QJ o(ph # , . 0 2 4 8 : b d f h p r í뤙ہkS= +j hx_ hx EHOJ QJ U\aJ o(.j[ hx_ hx EHOJ QJ UV\aJ +j hx_ hx EHOJ QJ U\aJ o(.j[ hx_ hx EHOJ QJ UV\aJ hx OJ QJ \aJ hx OJ \aJ +j! hx_ hx EHOJ QJ U\aJ o(.j[ hx_ hx EHOJ QJ UV\aJ hx_ hx EHOJ QJ \aJ (j hx_ hx EHOJ QJ U\aJ 2 4 B D J L N R T 0 2 B D J L N P h j x z ~ ̲̿̿̿̿ע̢̲̿ע̢̲̿ע̢̿̕ hx H*OJ QJ \^J j hx OJ QJ U\^J hx 6OJ QJ \^J hx H*OJ QJ \^J hx OJ QJ \^J hx OJ QJ \^J o( j hx UmH nH u hx OJ PJ QJ \^J : $ ( 0 4 6 R V \ ^ ` b $ & ( * L N R X Z \ ^ t v x z | j hx UmH nH u hx H*OJ QJ \^J j hx OJ QJ U\^J hx OJ QJ \^J o( hx 6OJ QJ \^J hx OJ QJ \^J E b0 0 0 (1 l1 2 3 3 3 H4 N4 4 <5 5 6 6 7 dh G$ ^gdx dh G$ gdx $dh a$gdx dh gdx $dh WD `a$gdx dh gdx dh WD `gdx 0 0 "0 :0 <0 D0 H0 X0 Z0 ^0 b0 h0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 "1 $1 &1 (1 *1 J1 L1 d1 f1 h1 j1 l1 hx H*OJ QJ \^J j hx OJ QJ U\^J hx 6OJ QJ \^J Uhx OJ PJ QJ \^J j hx UmH nH u hx OJ QJ \^J o( hx OJ QJ \^J 9v0WtTekkSfI{R^(WJS_:Nr vWhS N0Wt(ϑ:NM 0JS_:NR . NRlcknxv/f( 0 0) A 0Wt[ NkSfv_R'Y\:N e q \ f ( G M m , r R 2 ) B NkSf[0Wtv_R'Y\:N e q \ f ( G M m , r 2 ) C $NkSfKNv_R'Y\:N e q \ f ( G m 2 , 3 r 2 ) D NkSf[0Wt_RvTR'Y\:N e q \ f ( 3 G M m , r 2 ) N0^ b( cvBl\OT{T{^QQ_veW[f0ez_T͑o{ekSQQ gTT{Hhv N_R gpe