Wind tunnel

Space Plane

Liquid

Nitrogen

Methane

Air speed [m. s^-1]

20.8

32.0

43.1

162.3

Reynold’s air

7.52*10⁵

1.16*10⁶

1.56*10⁶

5.19*10⁵

Reynold’s liquid

1.39*10⁴

2.14*10⁴

2.88*10⁴

1.00*10⁶

Weber air

2.75*10⁵

6.52*10⁵

1.18*10⁶

1.20*10⁵

Weber liquid

1.06*10²

2.52*10²

4.57*10²

3.10*10⁴

q

0.26