ó. ճ ó, . [4]
,
(1.2)
,
(1.3)
( Cp> 0) ≥(T) ) ( )
.1.1. 1(T) 2(T) p(Tb) .[2]
1.1 abc , dbe . ij: , G2(p,T) G1(p,T): G2(p,T) <G1(p,T), G(p,T) = N(p,T).[4, 3]
, Tb ( ) , . , ( ) dbc. -.
(1.4)
, b , , I .
( ) ( , , βT> 0, (T) .
. 1.2. ( -)[2]
( )
, s ᒺ v .
(. . 1.2) ∆υ. [4, 3]
, ∆υ , . Tc ( Pb Pc; ∆s ). , .
G (p,T) (p,T), , , , , a . . , . . [4,3]
1(p) , abc dce b .
|
|
.1.3. . dbe , abc . [2]
(n =2) (k =1), (s =0), , ó, , T. [2]
( I , ) .
ó, ≥ :
1(T, p) = 2(T, p (1.5)
, p T 1 2 I ( ). p = p(T) .[3]
(1.5) ( , ), - :
(1.6)
q = T (S1 S2) () , si, sυ ᒺ, 1- ( 2-) .
, , . .
, 1(T, p) = 2(T, p) pT . [2]
.1.4. . AD ( ), DB ( ), DC ( ).[2]
- DC C, - , .
DC DB, D, . [2]
, , . p T, ( ), .
(, , , , ) ∆υ< 0, 䒺, DB 䒺 ( 1.4 B D).
, , .
.
. . -- ,
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(1.7)
. 1.5. .[3]
. [2]
.1.6. ( V = Vcritical). [2]
, υ . , ( ) . , ( ). v
, , : υ~ , β ~ , ,
.
ֳ , , ( ).
, . [2]
β ( - (I ~ β) .
,
( .- .) , ( , ).
-. , , .