Testing and Modeling Fuel Regression Rate in a Miniature Hybrid Burner

Table 4

Overview of the tested metal-loaded formulations.

Formulation	Number of samples	Port diameter (mm)	External sample diameter (mm)
HTPB + 10% ALEX + 2% C	4	4	18
HTPB + 10% ALEX + 2% TiO2	6	4	18
HTPB + 10% ALEX + 2% C + 2% Mg	3	4	18
HTPB + 10% L-ALEX	4	4	18
HTPB + 2.5% MgH2 + 1.4% MgB	4	4	18
HTPB + 2.5% MgH2	4	4	18
HTPB + 7.5% MgH2	8	4	18
HTPB + 5% MgH2 + 5% ALEX + 1% C	4	4	18
HTPB + 2.27% Mg + 1.4% MgB	4	4	18
HTPB + 2.8% MgB	2	4	18