ou1-c10-evaporarea - Cadre Didactice

CONDITIA ARIEI TOTALE MINIME
o Derivand in raport cu variabila (∆T i ):
d
d
=
( A)
i+
1
i
( ∆T
) ( ) 2
K ⋅ ∆T
( )
i i i K ⋅ ∆T
−
K
i
⋅
=
Q
i
−
( ) ( ) 2
2
∆T
K ⋅ ∆T
i
+
Q
i
i+
1
+
Q
i+
1
i+
1
i+
1
Q
[ ]
i+
1
− ∆T
i
i+
1
i
i
2
=