Nitrogen Tetroxide & Aerozine 50*

* 50% UDMH + 50% N2H4

Optimum Mixture Ratio

Nitrogen Tetroxide and Aerozine 50 is the one propellant in which the author's calculations vary significantly from practice. In actual use, mixture ratios near 1.90 are commonly used. The chart below gives optimum mixture ratios as calculated by the author. For alternative charts, click here.

Adiabatic Flame Temperature

Gas Molecular Weight

Specific Heat Ratio