Compressible Aero
Calculator
2.0
Isentropic Relations
g
=
Mach number
T/T0
p/p0
rho/rho0
A/A* (sub)
A/A* (sup)
Mach angle (deg.)
P-M angle (deg.)
M=
m
=
n
=
p
/
p
0
=
r
/
r
0
=
T
/
T
0
=
p
/
p
*=
r
/
r
*=
T
/
T
*=
A
/
A
*=
Normal Shocks
g
=
M1
M2
p2/p1
rho2/rho1
T2/T1
p02/p01
p1/p02
M
1
=
M
2
=
p
02
/
p
01
=
p
1
/
p
02
=
p
2
/
p
1
=
r
2
/
r
1
=
T
2
/
T
1
=
Oblique Shocks
g
=
M
1
Turn angle (weak)
Turn angle (strong)
Wave angle
M1n
M
2
=
d
=
b
=
p
2
/
p
1
=
r
2
/
r
1
=
T
2
/
T
1
=
p
02
/
p
01
=
M
1
n
=
M
2
n
=
Javascript by
William J. Devenport
AOE Department
,
Virginia Tech.
Last update July 14th 2006