- - -.
(t) = - (t) (1)
(t) t; (t) t.
W-
-
W=const
(1) .
Wr(t)= Wr-(t) (2)
r=r(P,T) (3); =const (4);
r=r(,) (5)
r(t)= r( (t), ) (6)
r= r(, ) (7)
- - - :
r=××r/(z(,)×××) (8)
(6) ,
rt= (t)××r/(z( (t),)××) (9);
(7) ,
r=××r/(z(, )××) (10)
z( (t),)= z̃
z(, )=z
(9) (10) (2)
W (t)××r/ (z̃ ×)= W ××r/(z ×) - (t) (11)
(t)/ z̃ (t)/( W ×r) (12)
Q(t)= (t)/ ×r t, .
:
(t)/ z̃= / z - × Q(t)/ ( W ) (13)
24. 29 . . - () - . - , - -. , - - . .
- - , - aW, . - . . - , .
:
(t)/z()=P/z-Q(t)T/(aW×) (1)
Q, - /z() . (1) , - /z()=f[Q(t)] . Q=0 (1) , /z()=P/z. (t)=0 (1) :
Q(t)=aW×P×/(z××) (2)
|
|
- , . , , ..
- /z()=f[Q(t)] - , .
, - /z()=f[Q(t)] . , /z()-Q(t) -, . - , .. - /z()=f[Q(t)] , , . - .
- . - /z()=f[Q(t)] -. - 5-10 % . , - , .
- . . - . - - . .