, , , . . 85. * 1, , Q1, 2, , Q2, = Q1 Q2.
(56.2) 1, Q2 = 0, . . , . Ta, . . . (1796 1832) , , .
, , . 2 Q2 1 Q1. , (56.1), Q=A, , , Q= Q2 Q1< 0, <0 Q2 Q1= , Q1 = Q2 + A, . . Q1, T1 Q2, T2, , . , . , .
, , . . .
, , : , (T1) (T2), . . . ; . . . , (T1) (T2), (, ), .
, . . , , .
. 87, 12 34, 23 41. U=const, , (54.4), Q1, , 12, 1 2:
|
|
(59.1
23 23 :
87.
Q2, , 34:
(59.2)
,
, , , . 87. . . . , (56.2),
(55.5) 23 41,
(59.3)
(59.1) (59.2) (56.2) (59.3),
(59.4)
. . . . . . . , T1 = 400 T2 = 300 h = 0,25. 100 , 50 , h = 0,5. . . . - .
. , . , , , , . . (59.4),
(59.5)
. . 1 T2 , , . (59.5) , .