Research Article
Comparative Study on Thermos-Hydraulic Performance of Different Cross Section Shapes of Microchannels with Supercritical CO2 Fluid
| | No. | G (kg/m2−s) | Tin (K) | Pout (MPa) | (kW/m2) | Cross section type |
| | 1 | 200 | 285 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 2 | 200 | 290 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 3 | 200 | 300 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 4 | 200 | 305 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 5 | 200 | 306 | 8 | 12 | Circular/semicircular/rectangle/trapezoid | | 6 | 200 | 307 | 8 | 12 | Circular/semicircular/rectangle/trapezoid | | 7 | 200 | 307.5 | 8 | 12 | Circular/semicircular/rectangle/trapezoid | | 8 | 200 | 308 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 9 | 200 | 309 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 10 | 200 | 309.5 | 8 | −12 | Circular/semicircular/rectangle/trapezoid | | 11 | 200 | 310 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 12 | 200 | 311 | 8 | −12 | Circular/semicircular/rectangle/trapezoid | | 13 | 200 | 315 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 14 | 200 | 320 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 15 | 200 | 325 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 16 | 200 | 330 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 17 | 200 | 350 | 8 | −12/12 | Circular/semicircular/rectangle/trapezoid | | 18 | 200 | 375 | 8 | −12 | Circular/semicircular/rectangle/trapezoid |
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