)
G , , , .
1 2 :
Q = D U + w
d w dT d w ¾¾ = ¾¾; Q = ¾¾ T. Q T dT |
, w = wmax , - D = wmax , :
d (D ) d (D ) D U - D ¾¾¾ T = D U - D ¾¾¾ = ¾¾¾¾¾. dT dT T |
, :
d (D ) D = D U + T (¾¾¾¾) V dT |
d (D ) wmax = - D U - T (¾¾¾¾) V dT |
:
d (D G) D H - D G ¾¾¾ = ¾¾¾¾¾, (3.11) dT T |
d (D G) w`max = - D H - T (¾¾¾¾) p dT |
d (D G) D G = D H + T (¾¾¾¾) p dT |
- , . , , , . D H D U , , . . ( ). , , . . . . , . - , , , , ,
d (D G) - T (¾¾¾¾) p = T D S = Q ; dT |
d (D ) - T (¾¾¾¾) V = T D S = Q . dT |
( . . 10.5).
- D G = D - D S ,
|
|
d (D G) (¾¾¾¾) p = - D S. dT |
II.
4
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