Table 1. Results of area determinations on input oak wood chips
Grinding input material |
Particle Assumption 1 |
Particle Assumption 2 |
Particle Assumption 3 |
Input material particle size |
A/weight
(m^2/kg) |
Input material particle size |
A/weight
(m^2/kg) |
Input material particle size |
A/weight
(m^2/kg) |
Particle on sieve > 2 mm - assume as flat rectangle |
10.549 |
Particle on seive > 2 mm - assume as flat rectangle |
11.471 |
Particle on seive > 2 mm - assume as flat rectangle |
11.471 |
Particle on seive 1- 2 mm - assume as sphere of size = Sqroot of product of upper and low sieve sizes |
6.020 |
Particle on seive 1-2 2 mm - assume as flat rectangle of measured particle thickness, length and width of assumed sieve representative size = Sqroot of product of upper and low seive sizes |
14.562 |
Particle on seive 1- 2 mm - assume as flat rectangle of 0.5 original measured particle thickness, length and width of assumed sieve representative size = Sqroot of product of upper and low seive sizes |
25.111 |
Particle on seive < 1 mm - assume as sphere of size = Sqroot of product of upper and low sieve sizes |
12.039 |
Particle on seive < 1mm - assume as flat rectangle of measured particle thickness, length and width of assumed sieve representative size = Sqroot of product of upper and low seive sizes |
18.575 |
Particle on seive < 1mm - assume as flat rectangle of 0.5 original measured particle thickness, length and width of assumed sieve representative size = Sqroot of product of upper and low seive sizes |
29.124 |
Cumulative area by mass fraction on each sieve |
9.799 |
|
13.382 |
|
17.544 |
