, , , ( ) .
.
, Q - ( , ), V.
. , .
, , () , , .
U1, U2, :
.
ΔU , . .
( ) , , .
Q L. , Q ΔU L, ,
. , : .
, ( ) ( ):
U = f(T; v).
, , :
U = f(T).
, q, Δu ,
q = Δu + .
: |
, , , ( ) . . , Q - ( , ), V. . , . , , () , , . U1, U2, : . ΔU , . . ( ) , , . Q L. , Q ΔU L, , . , : . , ( ) ( ): U = f(T; v). , , : U = f(T).
, q, Δu , q = Δu + .
: 2017-04-15; !; : 257 | : : , . |