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

Table 4

RMSE and results on central set.

Parameter	Training set	Test set
Pressure ratio
RMSE	0.0208	0.0228
	0.9982	0.9966
Efficiency
RMSE	0.0153	0.0157
	0.9806	0.9751