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Rocket Propellant Properties: rfna rp1
Rocket propellant performance data — specific impulse, characteristic velocity, chamber conditions for bipropellant, solid, and monopropellant combinations
| propellant id | avg specific gravity (dimensionless) | chamber pressure psia (psia) | chamber temp deg r (deg R) | chamber temp k (K) | cstar ft s (ft/s) | cstar m s (m/s) | expansion ratio (dimensionless) | fuel | gamma exhaust (dimensionless) | isp frozen s (s) | isp shifting s (s) | metal content pct (%) | mixture ratio (dimensionless) | mol mass exhaust kg mol (kg/mol) | oxidizer | propellant type | source method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rfna rp1 | 1.35 | 1,000 | 5,715 | 3,175 | 5,230 | 1,594 | 40 | RP1 | 1.22 | 258 | 269 | 0 | 4.8 | 24.6 | RFNA | liquid bipropellant | Sutton Table 5-5 standard conditions: Pc=1000 psia optimum stoichiometry. RFNA = Red Fuming Nitric Acid (99% pure HNO3). Is shifting=269 s Is frozen=258 s c*=1594 m/s Tc=3175 K m=24.6 kg/mol k=1.22. |
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