Machine Learning-Based Backpressure Unstart Prediction and Warning Method for Combined Cycle Engine Hypersonic Inlet-Oriented Wide Speed Range

Table 3

The prediction results of critical backpressure ratios at typical working points.

Working points	TUR #1	TUR #2	TUR #3	ERJ #1	ERJ #2	ERJ #3	SCR #1	SCR #2	SCR #3	SCR #4
	2.496	4.825	8.468	7.514	10.159	17.211	45.111	75.225	112.891	132.290
	2.335	4.384	7.693	6.892	9.359	15.489	39.841	68.752	102.498	118.485