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

Table 3

Scheme of training set and test set on central set.

No.	rpm	Training set	Test set
3	70,000	•
4	75,000		•
5	80,000		•
6	85,000	•
7	90,000		•
8	95,000		•
9	100,000	•
10	105,000		•
11	110,000		•
12	115,000	•
13	120,000		•
14	125,000		•
15	130,000	•
No. of points on each line		10	25
Total no. of points		50	200