() -
X ()
\t, X ()], , (), ( X) (). () ().
(, t) = Ft { (t, X),
(/, X)} = LH4 (), :
(17.59)
. 17.17 (/, X), -
X (t).
. 17.17 () . 17.18, (), ( ) (), (t, X) (t,X) .
. 17.17 . 11.18 () . 11.14, :
(17.60)
. 17.17 (. 17.19) X (t).
, (,0 = F, { = V X} -
.
. . . . . [121. .
. 17. 17 z (,) =
=* F, { (/, ), (, )} = (, 0 + 1(0.'/. (, 0=<()> z (, 0. a l(t) = = z(e, 0 . ( ) R. X X (, , 0 = < 2 (, 02 (, t + + ) >, :
, z (,0 ,
. 17.20, . () = () ; (), b () = Y ~N () (). 1 ||-
s da(e) / = ^- \
. £ (0 R2 (,, 0 = N(e, 0 (), N(e,t) = = Nz (0, , 0- z (, 0
(17.61)
1\ (0 .
(17.61) (. 17.20, ), z (, 0 (, 0- .
|
|
(|| 1) (. 17.20, ) :
£ ( /| = /0 + /22) |j ( A/ji = N0) 12 ( Nit = ^2), (,0 . 17.20,
() () \, = = N2I\, | NUk - NJKI
. , = + + (t), .
17.7. . 17.18.
(/, X) / X, (t) = 01 0 , X = (/) -. .
(/) = = 0,5/(-£ (t) , : ■
. < = 1< = < -
- :
(17.64)
( ):
(17.65)
(t) = (/), (/) - k (t) - ī< + + (/) - /2.
" £ () = R (t) sin [6 (0 + (01 = = (t) cos (/)-+- A (t) sin (t) (/), (/) (0 = < / + ( /2)
- > (0-
(17.64), (17.65) . 17.21,. , ( Gm (/)) £ (0 (17.64) Gt (/) = 2GU, (/), fx , .
. 17.21,6 [5], , £ (/) I (0 = I (, /) = ls (0 sin t (t) +
+ |e (0 cos e (0, g, (t) = (t) * J X
x [Xc (0 - >/1 A (0 ^ IXC (0 --
, £, £ 2Gm (/). / = = const, . . 17.21,6 (|| < < 1) . 17.20, , = (f)Ec (0, = / =
.
17.8. . . 11.14, - : (t, X) = (I, (0 = Re X
X £Q (/, X) /0> j - (0 -
N (/). :
|
|
(, t) = |2/V0 ()]-1 2 (t ) X
X \ (/, .) , (/, X)] (, /) = (, ) -f £ (/). (, 0 = U) Re {(<£(/.
)1 ~) |£* (/, X) £ (/,
(17.59) - ( \2N0 (0l_1- J () /Vg (/) = (01
|<£0 (/, )/\*.
. , , £ (/, X) =. = £0 (I + >.) -/*0; (/, )/< = £ /1*', . 18.20, : (, 1) - / (/) [ (/) +
(01. / (0 = £c2o/2/V0 (0 = P cnfNa (/), £.= |// (t) = / 1 (/).
z (f, 0 = / (/) [sin (/) -[ £ (/)].
17.7.
. , , , . 17.17, . 17.19 X (t).
:
(t, X) X ();
, 17.6;
;
.
. 17.19 :
1) -
i () -1 ;
2)
-I . ;
3) ,: -: , i i .
. 17.17 I (. 17.19) -
(- ) -i (/).
. | , -i (,
), . 17.18 , ( ()) (t).
:
ft>r(0 = rK) = wrU suy. (17.66)
[51, . 17.22. ( . 17.21, , ) :
w = suy=X', Aco0 = col0 . (17.67)
: £,.(/) = const, ipre (t) ( ) .
£ (t) (j) , 15].
. .
17.9. . . 17.18 . 17.21, .
. 17.22. , . 17.23. : "11 = 0,5// S ; S ; / ; h\ U, ) = * xh (, ) . |5]: ( (/)) ( 0 (0 /2).
|
|
(/) . .
. 17.23 :
(): (0 = (/) + [ U)
/2 0/|; ():
w (t) = Suy V) d (/d/, (): 8 (/) = X (0
(/) Kv. V) - /2 )0/|.
- , . 17.23. ,
: £(/): , ; ; |, (), 1 ( ( -£s= V = 2 (/)); :, hN (t. )
(17.68) .
hN (t, )
(17.09
, 6- v (t) = b(t ), w (I) hK (i, t ),
(17.70
t.
] (17.68) ), 0= ( (/) (
6-
(17.74) (17.73),
(17.68), 1 . 17.23:
(/)', (/), £(').!.,(/), >f(0. ( (I). - ■(')
■
, , , (17.76) a0~b0=. 1, ; = 0, i I, 6 = 0, I.
- Er(t)=-F.r--Ur. Ec(t) = Ee=Uc. 0 (/) - ( = Ą. iro (<) = | = const, = n/2 + <p,d/d/ = . A(r)=f (/), £,= . jc = *m.
-^ +/(/)
(fem/t/c)sin9|- -i pi|-(/).
(10.13)
() = - ' 5 *, . 17.23 .
17.10. . . 17.18 uc(t, ) = (t) cos \u>ct **.(/)], (/, ) . (<).
, E(t) (/) = (/) |/ (/)]
£(0 n + S (0JwPf~/(01 k [5].
|
|
, wc.
17.7, :
Fo-= £(7). /=-£(/) - fe£c(/-T)[l + !?(/)]. R:-R(f).
{/(/, ) . 17.18 , 17.7.
z(t) - (, . t)^K(t) [(, /) + + (, 0+£(')]■ (17-77>
' (0 = 0,5 (|£(1) :
(., 0 <=£:(0 sin (/■), (17 78)
2 (. ') (0 sin (/),
|() = (0 sin [/2-;- (0 - (01.
(17.79)
(/) <,),./--,.( - (0-
(17.80)
. 17. 18 , . 17.21, - , (/), kn(t).
(. 17.9), - , .
17.11. . . 11.18 (' ) cos (</ X) (v) (/). , (17.8). . 11.8 . 17.24, . 17.19.
.
, . , , , , .
, : , , - , , , , , . , () -.
- , , . . , , , -.
, . .
, . , : ( ), (, .), (, , ), (AM, , ). , .
. , , , . , .
. .
|
|
, , .
.
, , . , , . -
.
, (). (] , , , ) , , , .
, .
1. / . . . .
.: , 1979.