Fluides parfaits Flashcards

1
Q

Loi des fluides parfaits

A

pV=nRT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Pression partielle

A

Pi = niRT/V = Xi x Ptot

avec Xi = ni/ntot (fraction molaire)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Energie interne

A
U = 1/2 nRT ( Ntrans + Nrot ) + Uvib
Ntrans = 3
Nrot -> 0 si gaz monomérique
        -> 2 si gaz linéaire (O2,N2,CO2)
        -> 3 les autres
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Travail d’un gaz

A

dW = -pdv

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

La Tension

A

T = P-Patm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Pression d’un fluide

A

Pbas=Phaut + ρgh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Débit

A

Q = S x v (en m^3/s)

constant si écoulement parfait (pas de perte de charge)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Astuce mémo pour fluide parfait horizontale

A

SVP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Isochore

A

Volume constant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Isobare

A

Pression constante

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Isotherme

A

Température

How well did you know this?
1
Not at all
2
3
4
5
Perfectly