New State Identification Method for Rotating Machinery under Variable Load Conditions Based on Hybrid Entropy Features and Joint Distribution Adaptation

Table 1

Fault information of bearings with different fault locations and defect sizes.

Fault location	Rolling element (RE)	Inner race (IR)	Outer race (OR)
Defect size (mm)	0.1778	0.1778	0.1778
	0.3556	0.3556	0.3556
	0.5334	0.5334	0.5334
	0.7112	0.7112	—