: . 2-2
..
: . .
..
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2012
.
1. .
2. .
3. :
G=f(P) - ;
1=F(P) - .
4. μ=G/G P.
5. G, P1, μ .
6. ζ φ. .
. : , , . .1. .
.1. :
1 , 2 , 3 , 4 , 5 , 6 , 7
to 1 2. d1=1,55 . 3, ( , .. ). 4, , () . , , 5, ΔH 1. 5, . Δ2 Δ3 6 7. to 0,1 , - ( ).
|
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4.
5. ,s - .
. 3. T, s :
,
.
P'. P ( 1-2 . .3)
P' = P ΔH = 105 - 67,8 = 105, ,
P =(/750)105, , . .,
ΔH - .
P1 P ΔP2 ΔP3, , /2:
P1 = P Δ2·0,981·105 = 105 0,1∙0,981∙105 = 0,902∙105, ,
P = P Δ3·0,981·105 = 105 0,1∙0,981∙105 = 0,902∙105, .
.
ε :
, ;
= /cv ( = 1,4; ε = 0,528).
P = Pε;
P > P ε > ε - : P1 = P;
P ≤ P ε ≤ ε - : P1 = P.
, P1 = P , P>P. P≤P, P1=P=Po' ε.
, P1 .