Research Article

Feasibility Study and Demonstration of an Aluminum and Ice Solid Propellant

Table 2

ALICE grain geometries.

Grain dimensionsCasing dimensions
TestOuter diameterInner bore diameterLengthChamber lengthNozzle throat diameter
(cm/in)(cm/in)(cm/in)(cm/in)(cm/in)

1 to 37.62/32.54/18.89/3.512.70/50.914/0.36
4 to 57.62/32.54/112.70/512.70/51.067/0.42
67.62/32.54/117.14/6.7519.05/7.51.321/0.52
77.62/32.54/117.78/719.05/7.51.321/0.52