The formula for calculating the pressure in a combustion chamber depends on various factors such as the type of fuel, combustion process, chamber geometry, and operating conditions. However, a simplified formula for idealized combustion processes is the ideal gas law:
Where:
- is the pressure in the combustion chamber (in Pascals or atmospheres).
- is the number of moles of gas.
- is the ideal gas constant (8.314 J/(mol⋅K)).
- is the temperature in Kelvin.
- is the volume of the combustion chamber.