Research Article
Prediction the Vapor-Liquid Equilibria of CO2-Containing Binary Refrigerant Mixtures Using Artificial Neural Networks
Table 6
AAD values for the ANN model in prediction of CO2 mole fraction in different binary mixtures.
| Mixture | (K) | AAD |
| R744 (1)-R134a (2) | 253 | 0.0031 | 272 | 0.0032 | 293 | 0.0063 | 330 | 0.0037 | 339 | 0.0031 | 354 | 0.0025 |
| R744 (1)-R124 (2) | 313 | 0.0048 | 323 | 0.0020 | 333 | 0.0038 |
| R744 (1)-R116 (2) | 253 | 0.0066 | 273 | 0.0043 | 283 | 0.0049 | 291 | 0.0023 | 294 | 0.0007 | 297 | 0.0005 |
| R744 (1)-R290 (2) | 253 | 0.0107 | 263 | 0.0049 | 273 | 0.0035 | 283 | 0.0030 | 293 | 0.0030 | 303 | 0.0045 | 313 | 0.0035 | 323 | 0.0044 |
| R744 (1)-R610 (2) | 263 | 0.0163 | 283 | 0.0025 | 303 | 0.0025 | 308 | 0.0018 | 323 | 0.0035 | 338 | 0.0036 | 353 | 0.0024 |
| R744 (1)-R32 (2) | 283 | 0.0017 | 293 | 0.0039 | 303 | 0.0038 | 305 | 0.0034 | 313 | 0.0038 | 323 | 0.0046 | 333 | 0.0024 | 343 | 0.0045 |
| R744 (1)-R152a (2) | 258 | 0.0021 | 278 | 0.0040 | 299 | 0.0047 | 308 | 0.0030 | 323 | 0.0035 | 343 | 0.0025 |
| R744 (1)-R123 (2) | 313 | 0.0103 | 323 | 0.0047 | 333 | 0.0031 |
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