Table 2.
Experimental results.
| Conditions | Mean values | Sth. deviation | ||||||
|---|---|---|---|---|---|---|---|---|
| μ (mPa s) | σ (mN/m) | ΔP (bar) | Conc. (%) | d (0.9) (μm) | d (0.9) (+/−) | ε (W/kg) | λ K (μm) | |
| Point | ||||||||
| 1 | 12 | 25 | 3 | 5 | 67.6 | 8.6 | 84 495 | 13.7 |
| 2 | 12 | 25 | 9 | 5 | 43.4 | 5.3 | 261 187 | 10.3 |
| 3 | 12 | 25 | 3 | 10 | 100.5 | 11.7 | 84 495 | 13.7 |
| 4 | 12 | 25 | 9 | 10 | 65.3 | 9.8 | 261 187 | 10.3 |
| 5 | 26 | 25 | 3 | 5 | 67.1 | 0.7 | 84 113 | 24.3 |
| 6 | 26 | 25 | 9 | 5 | 37.6 | 7.2 | 260 376 | 18.3 |
| 7 | 26 | 25 | 3 | 10 | 74.3 | 5.8 | 84 177 | 24.3 |
| 8 | 26 | 25 | 9 | 10 | 49.1 | 0.8 | 260 544 | 18.3 |
| 9; 10; 11 | 19 | 20 | 6 | 7.5 | 48.4 | 5.3 | 172 312 | 16.1 |
| 12 | 12 | 15 | 3 | 5 | 59.9 | 6.8 | 84 591 | 13.7 |
| 13 | 12 | 15 | 9 | 5 | 39.4 | 5.0 | 261 085 | 10.3 |
| 14 | 12 | 15 | 3 | 10 | 90.2 | 4.9 | 84 559 | 13.7 |
| 15 | 12 | 15 | 9 | 10 | 64.0 | 12.9 | 261 187 | 10.3 |
| 16 | 26 | 15 | 3 | 5 | 63.5 | 6.4 | 83 955 | 24.3 |
| 17 | 26 | 15 | 9 | 5 | 40.9 | 13.5 | 260 275 | 18.3 |
| 18 | 26 | 15 | 3 | 10 | 71.4 | 6.4 | 84 293 | 24.3 |
| 19 | 26 | 15 | 9 | 10 | 37.2 | 0.3 | 260 342 | 18.3 |