Table 4 The correlation coefficient R2 and parameters of the fitting curves of the imaginary part of dielectric constant.
Coals | 30 ≤ T ≤ T3 | ||||||
|---|---|---|---|---|---|---|---|
f (kHz) | a | b | c | d | R2 | ||
CJ | 10 | 43.37 | −0.02321 | 0 | 0 | 0.983 | |
100 | 35.64 | −0.02564 | 2.617e-06 | 0.04429 | 0.9879 | ||
1000 | 9.486e + 04 | −0.01686 | −9.484e + 04 | −0.01686 | 0.9771 | ||
30 ≤ T ≤ 120 | 120 ≤ T ≤ T3 | ||||||
p | q | R2 | r | s | R2 | ||
WS | 10 | −0.01246 | 2.163 | 0.9683 | 0.003096 | 0.4825 | 0.6371 |
100 | −0.004963 | 1.004 | 0.9672 | 0.001025 | 0.3451 | 0.5967 | |
1000 | −0.001027 | 0.2432 | 0.9623 | 0.0007824 | 0.0229 | 0.7938 | |
TS | 10 | −0.008145 | 1.274 | 0.9161 | 0.002646 | 0.04267 | 0.6887 |
100 | −0.003776 | 0.6515 | 0.939 | 0.001137 | 0.09678 | 0.6544 | |
1000 | −0.0009583 | 0.1418 | 0.9458 | 0.001115 | −0.1158 | 0.8642 | |
CZ | 10 | −0.01229 | 2.217 | 0.9963 | 0.006745 | 0.06616 | 0.7913 |
100 | −0.004845 | 0.9941 | 0.9513 | 0.002407 | 0.1682 | 0.8052 | |
1000 | −0.001274 | 0.2539 | 0.9901 | 0.001012 | −0.0151 | 0.7744 | |
