. 4.19 . 4.20
( 3 4 . 4.20), (4 5).
, = 1, , T1 (5 1). 3 4 5 1 (p1 = const).
1, T1 , 2 . 1 2 , , , s1 = s2. .
2 2 , -
2 3. , . , . , s- , 3 p1 2 . , , .
, : .
q1 , s-
3 4 5 1 7 6. , :
q1 = h1 h3.
3 p2, : .
( 3 2 7 6) .
q1 q2 , :
. (4.47)
h, s- (. 4.21). 1 t1 1 h1. 1 2. 1 2 . 2 h2. h1 h2 h0. h2' t2, p2. t2 < 100 h2' = 4,19 t2 /. h1, h2 h2' (4.44), ηt.
, .
, (4.48)
T1 T2 , , T1 , T2 .
1 1' t1 2 (. 4.22) T1 . , .