Physical Properties of PR–106 |
No. of observations |
Unit of
measurement |
Mean Value |
Min value |
Max value |
Standard Deviation |
Length |
100 |
mm |
6.61 |
5.90 |
7.30 |
0.038 |
Width |
100 |
mm |
1.75 |
1.60 |
1.90 |
0.011 |
Thickness |
100 |
mm |
1.40 |
1.20 |
1.60 |
0.010 |
GMD* |
100 |
mm |
2.52 |
2.30 |
2.70 |
0.009 |
Surface area |
100 |
mm2 |
20.10 |
17.30 |
23.50 |
0.015 |
Volume |
10 |
cm3 |
0.051 |
0.050 |
0.054 |
0.002 |
Unit mass |
10 |
gm |
0.017 |
0.015 |
0.020 |
0.001 |
True density |
10 |
g/ml |
1.521 |
1.517 |
1.528 |
1.58 |
Bulk density |
10 |
g/ml |
0.805 |
0.795 |
0.897 |
0.35 |
Porosity |
10 |
% |
47.07 |
45.67 |
47.85 |
1.53 |
Sphericity |
100 |
% |
38.28 |
33.33 |
43.57 |
1.915 |
Aspect ratio |
100 |
% |
26.58 |
22.24 |
30.65 |
2.137 |
Mass of 1000 kernel |
100 |
gm |
17.40 |
15.30 |
19.70 |
0.002 |
Angle of repose |
5 |
Degrees |
34.86 |
32.95 |
35.85 |
0.597 |
Coefficient of static frictions for: |
Glass |
5 |
-- |
0.249 |
0.236 |
0.258 |
0.009 |
Plywood |
5 |
-- |
0.239 |
0.228 |
0.251 |
0.012 |
Galvanized steel |
5 |
-- |
0.217 |
0.209 |
0.231 |
0.010 |
|