Compressible Aerodynamics Calculator
Online Free Compressible Aerodynamics Calculators

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Isentropic Flow Relations Perfect Gas, Gamma = , angles in degrees.

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Normal Shock Relations Perfect Gas, Gamma =
    INPUT: =
    M1= M2= p02/p01= p1/p02=
    p2/p1= rho2/rho1= T2/T1=


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Oblique Shock Relations Perfect Gas, Gamma = , angles in degrees.
    INPUT: M1 = =
    M2= Turn ang.= Wave ang.=
    p2/p1= rho2/rho1= T2/T1=
    p02/p01= M1n= M2n=




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Conical Shock Relations Perfect Gas, Gamma = , angles in degrees.
    INPUT: M1 = =
    Mc= Cone ang.= Wave ang.= Shock turn ang.=
    p2/p1= p02/p01= rho2/rho1= T2/T1=
    pc/p1= p0c/p01= rhoc/rho1= Tc/T1=


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Fanno Flow Perfect Gas, Gamma =
    INPUT: =
    M= T/T*= P/P*=
    Po/Po*= U/U*= 4fL*/D=
    (s*-s)/R=


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Rayleigh Flow Perfect Gas, Gamma =
    INPUT: =
    M= To/To*= T/T*=
    P/P*= Po/Po*= U/U*=
    (s*-s)/R=



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Nozzle

Input Values:

Stagnation Temperature [K]
Stagnation Pressure [atm]
Velocity [m/s]
Kappa [/]
Gas Constant [J/kg*K]
Specific Heat [J/kg*K]

Output Values:

Static Temperature [K]
Static Pressure [atm]
Mach Number [/]





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Normal Shock

Input Values:

Inlet Stagnation Temperature [K]
Inlet Stagnation Pressure [atm]
Inlet Velocity [m/s]
Kappa [/]
Gas Constant [J/kg*K]
Specific Heat [J/kg*K]

Output Values:

Inlet Static Temperature [K]
Inlet Static Pressure [atm]
Inlet Mach Number [/]
Outlet Stagnation Temperature [K]
Outlet Stagnation Pressure [atm]
Outlet Velocity [m/s]
Outlet Mach Number [/]
Outlet Static Temperature [K]
Outlet Static Pressure [atm]



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Diffuser

Input Values:

Static Temperature [K]
Static Pressure [atm]
Velocity [m/s]
Kappa [/]
Gas Constant [J/kg*K]
Specific Heat [J/kg*K]

Output Values:

Stagnation Temperature [K]
Stagnation Pressure [atm]
Mach Number [/]



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Thrust

Input Values:

Stagnation Temperature [K]
Stagnation Pressure [atm]
Velocity [m/s]
Ambient Pressure [atm]
Mass Flow Rate [kg/s]
Kappa [/]
Gas Constant [J/kg*K]
Specific Heat [J/kg*K]

Output Values:

Static Temperature [K]
Static Pressure [atm]
Mach Number [/]
Thrust [N]




Gas

Gas

Kappa
[/]

Gas Constant
[J/kg*K]

Specific Heat
[J/kg*K]

Air

 

1.4

286.7

1,004

Ammonia

NH3

1.3

488.2

2,092

Argon

Ar

1.67

208.1

519

Carbon Dioxide

CO2

1.28

188.9

845

Carbon Monoxide

CO

1.4

296.8

1,042

Helium

He

1.66

2,078.5

5,200

Hydrogen

H2

1.4

4,124

14,350

Methane

CH4

1.32

518.2

2,223

Nitrogen

N2

1.4

296.9

1,038

Oxygen

O2

1.4

259.8

916

Water Vapor

H2O

1.33

188.5

1,690



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