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Table 4

Performance investigation of different models to predict C by comparing with experimental data from this work and Refs. [3639].

Models T (°K) P (MPa) n
NGDC-ANN 143–474 <140 871 0.989 396.25 1.999
NX-19 233–389 <34 405 0.923 234.91 2.006
AGA8-GCM 265–335 <12 416 0.999 0.026 0.045
AGA8-GCMD 225–390 <70 756 0.980 365.85 4.574

n indicates the number of used experimental data for validity investigation of models. Y i , , and are the experimental data, modeling data and average of experimental data of C, respectively.

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