Performance Prediction of the Centrifugal Compressor Based on a Limited Number of Sample Data

Table 6

Running time of the models.

	Loss-analysis-based model (s)	Kriging model (s)	Neural network model (s)
Training time	50.48	122.53	711.78
Predicting time	14.73	14.11	58.58
Total	65.21	136.64	770.36