Table 3:
HTPB baseline: optimization procedure. Comparison between the two different techniques implemented to obtain the experimental mean regression rate.
Test number
Overall TOT regression rate (
9
),
Integral time-average regression rate (
10
),
Percent variation
−
𝑟
𝑓
T
O
T
−
−
𝑟
𝑓
−
𝑟
𝑓
T
O
T
, (mm/s)
−
𝑟
𝑓
, (mm/s)
%
−
𝑟
𝑓
T
O
T
1
0.715
0.747
4.4
2
0.659
0.656
0.4
3
0.682
0.690
−
1
.
0
4
0.616
0.632
−
2
.
6
5
0.662
0.676
−
2
.
1
6
0.737
0.760
−
3
.
0