Research Article
CFD Analysis of Energy Separation in Ranque-Hilsch Vortex Tube at Cryogenic Temperature
Table 1
Properties of different working fluids at 0.3 MPa and 115 K.
| Working fluid | (Jkg−1K−1) | (kgm−1s−1) | k (Wm−1k−1) | M (kgkmol−1) |
| Air | 1071.1 | 8.267 10−6 | 0.0115 | 28.96 | N2 | 1106 | 8.026 10−6 | 0.01134 | 28.013 | O2 | 976.5 | 9.0533 10−6 | 0.01092 | 32 | H2 | 11710 | 4.636 10−6 | 0.07863 | 2.016 | Ar | 575.26 | 9.547 10−6 | 0.0075 | 39.95 |
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