Welcome to PROPELcalc

rocket engine simulations

rocket simulations

solid rocket motor simulations

computer aided design

finite element analysis

basic calculator

Computational, enginnring model

Select your combustion cycle

Full flow stage combustion Expander cycle Electric motor Gas generator cycle Staged cycle

Select propellant type

If your propellant type isn't available. The simulation will be run by the parameters entered by the user

ENSURE ALL UNITS ARE SI UNITS

lh2/lox lng/lox rp-1/lox monomethyl hydrazine/nitrogen tetroxide

Please enter your engine parameters

enter specific heat ratio

enter combustion temp

enter combustion pressure

enter specific gas content

enter expansion ratio

enter mass flow rate

enter nozzle exit pressure

enter oxidizer to fuel ratio

enter thrust

gravity at altitude

Welcome to PROPELcalc

Select your combustion cycle

Select propellant type

ENSURE ALL UNITS ARE SI UNITS

Please enter your engine parameters

Simulation results: