(44) (46):
(52)
V = const = const, ,
(μcV1 μV2) (μcP1 μc2) .
(52),
δQV/dT = μV2 - μcV1;
δQp/dT = μc2 - μcP1 (53)
δQ/dT = μV - μc1 = Δμc (54)
δQVfdT δQpfdT .
(53) (54) , , , .
T1 , , V = const = const,
(55)
Q0 T1 = 0. (54) , Q = f () Δμc.
. 11.
Δμc > 0 (. 11) , Δμc < 0 , Δμ = .
8. Q = f ()
Q = f () (54) Δμ. nb + ndD = + ngG, nb, nd, ng , D, G.
( D) ( G).
(17),
μc1=μcB+μcD,
μcB=nb(ab+bbT+cbT2+) μcD=nd(ad+bdT+cdT2+),
μ2 =μcE + μcG,
μE = n ( + beT + ceT2 +)
μcG = ng (ag +bg + cgT2 +).
(54)
δQfdT = (n eae + ngag nbab ndad) + (nebe + ngbg nbbb ndbd) T+
+ (nece + ngcg nbcb ndcd) T2
.
, Q:
T = T0, Q0 = const.
. Q = f (T) :
|
|
Q=Q0 + αT + βT2 + γT3 + (56)
(18),
Q = Q0 + αT + βT2- γfT, (57)
γ' = Σ(nc).
μc = f() μc = + b + T2 + 'fT2, , (56) (57),
Q = Q0 + αT + β2 + γT3 - γ'fT. (58)
V = const p = const , μcv μcp Q0 . Q0 , - ,
Q2 Q1 - , ,
Q1=Q0 + αT1 + βT12 +γT13
Q2 =Q0 + αT2 + βT22 + γT23
,
Q2 Q1 = α(T2 T1) + β(T22 T12) + γ(T23 T13). (59)
(59) , , .
, :
(60)
μ1, μc2, Δμc 1 T2, .