Principes de la thermodynamique

dA A δWt=k dA
k
r
pipeδWp
dr
pipe
k r
p0
p+a
V2(V−b) = RT U =RT −a
V+α S =3Rln T 2+Rln (V−b) + β
n
δp

δp0
δp0δp γ =cp
cv
c1c2T1T2
R
T
τ
I E
τ
C T1T2
Ti
T2
Ti
cv, =3
2R
p v T
T x =p
py=v v

v
p
p
p
v v
(Σ)
Q1Q2Q3
T1T2
T3T3< T2< T1
Q2
Q3>0
e
e ec
ec
T−S
S T

γ
p V S2T2
S1T1
Q
q
q0Q0
η1=Q0/Q
Q00
η2=Q00/Q