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)2530.0031
2720.0032
2930.0063
3300.0037
3390.0031
3540.0025

R744 (1)-R124 (2)3130.0048
3230.0020
3330.0038

R744 (1)-R116 (2)2530.0066
2730.0043
2830.0049
2910.0023
2940.0007
2970.0005

R744 (1)-R290 (2)2530.0107
2630.0049
2730.0035
2830.0030
2930.0030
3030.0045
3130.0035
3230.0044

R744 (1)-R610 (2)2630.0163
2830.0025
3030.0025
3080.0018
3230.0035
3380.0036
3530.0024

R744 (1)-R32 (2)2830.0017
2930.0039
3030.0038
3050.0034
3130.0038
3230.0046
3330.0024
3430.0045

R744 (1)-R152a (2)2580.0021
2780.0040
2990.0047
3080.0030
3230.0035
3430.0025

R744 (1)-R123 (2)3130.0103
3230.0047
3330.0031