Analysis of Load Optimization in Solid Rocket Motor Propellant Grain with Pressure Cure

Table 3

Parameters and interpretation.

Parameter	Numerical	Explanation
	1600 mm	Axial length of the grain
	1.6 mm	The thickness of the case
	100 mm	External radius of the grain
	20 mm	Inner radius of the grain
	18600 MPa	The elastic modulus of the case
	1/K	Coefficient of thermal expansion of the grain