Table 1.
Calculated Values | Measured Values | |||||||
---|---|---|---|---|---|---|---|---|
a | Uc (a) | cp | ||||||
T/°C | λ/W/m·K | a × 106/m2/s | ρ/g/cm3 | |||||
40 | 0.5227 | 0.089984 | 0.1338 | 0.016634 | 3.9012 | 0.037555 | 1.0015 | 0.11886 |
38 | 0.5107 | 0.073104 | 0.1344 | 0.018374 | 3.8035 | 0.082070 | 0.9987 | 0.036643 |
30 | 0.5115 | 0.068069 | 0.1382 | 0.010748 | 3.6897 | 0.381668 | 1.0030 | 0.031100 |
25 | 0.5017 | 0.143145 | 0.1396 | 0.009615 | 3.5070 | 0.969591 | 1.0250 | 0.015800 |
20 | 0.4546 | 0.052582 | 0.1386 | 0.010748 | 3.2011 | 0.258152 | 1.0250 | 0.030000 |
10 | 0.3479 | 0.147735 | 0.1394 | 0.010307 | 2.4340 | 1.015339 | 1.0250 | 0.030000 |
0 | 1.2885 | 0.148143 | 0.6227 | 0.021750 | 2.0189 | 0.213102 | 1.0250 | 0.030000 |
−10 | 1.5512 | 0.065615 | 0.7800 | 0.011077 | 1.9403 | 0.052454 | 1.0250 | 0.030000 |
−20 | 1.5784 | 0.071809 | 0.7999 | 0.024982 | 1.9251 | 0.029684 | 1.0250 | 0.030000 |
−30 | 1.5305 | 0.149932 | 0.8153 | 0.075092 | 1.8315 | 0.029336 | 1.0250 | 0.030000 |
−40 | 1.4766 | 0.817094 | 0.8230 | 0.454528 | 1.7504 | 0.031749 | 1.0250 | 0.030000 |