Gases (5)
Variable Description
λMean free path
ρFlow density
ρ0 | Stagnation density |
AFlow area
At | Throat area |
dMolecular diameter
kSpecific heat ratio
MMach number
mMass
MW | Molecular weight |
nNumber of moles, or
Polytropic constant (Polytropic Processes)
PPressure, or Flow pressure (Isentropic Flow)
P0 | Stagnation pressure |
Pc | Pseudocritical pressure |
Pi, Pf | Initial and final pressures |
TTemperature, or Flow temperature (Isentropic Flow)
T0 | Stagnation temperature |
Tc | Pseudocritical temperature |
Ti, Tf | Initial and final temperature |
VVolume
Vi, Vf | Initial and final volumes |
vrms |
WWork
References:1, 3.
Ideal Gas Law (5, 1)
Equations:
P ⋅ V = n ⋅ R ⋅ T | m = n ⋅ MW |
Equation Reference