Research Article

Distilling the Knowledge of Multiscale Densely Connected Deep Networks in Mechanical Intelligent Diagnosis

Table 1

Fault classification of PU dataset.

CodeFault mode: description

K001Health state: launched 50 hours in advance
K002Health state: launched 19 hours in advance
K003Health state: launched 1 hours in advance
K004Health state: launched 5 hours in advance
K005Health state: launched 10 hours in advance
K006Health state: launched 16 hours in advance
KA01Outer ring: man-made damage caused by EDM (Level 1)
KA03Outer ring: man-made damage caused by electric engraver (Level 2)
KA05Outer ring: man-made damage caused by electric engraver (Level 1)
KA06Outer ring: man-made damage caused by electric engraver (Level 2)
KA07Outer ring: man-made damage caused by drilling (Level 1)
KA08Outer ring: man-made damage caused by drilling (Level 2)
KA09Outer ring: man-made damage caused by drilling (Level 2)
KI01Inner ring: man-made damage caused by EDM (Level 1)
KI03Inner ring: man-made damage caused by electric engraver (Level 1)
KI05Inner ring: man-made damage caused by electric engraver (Level 1)
KI07Inner ring: man-made damage caused by electric engraver (Level 2)
KI08Inner ring: man-made damage caused by electric engraver (Level 2)
KA04Outer ring: damage caused by fatigue and pitting (single point and single damage and Level 1)
KA15Outer ring: damage caused by plastic deform and indentation (single point and single damage and Level 1)
KA16Outer ring: damage caused by fatigue and pitting (single point and repetitive damage and Level 2)
KA22Outer ring: damage caused by fatigue and pitting (single point and single damage and Level1)
KA30Outer ring: damage caused by plastic deform and indentation (distributed and repetitive damage and Level 1)
KB23Outer ring, inner ring: damage caused by fatigue and pitting (single point and multiple damage and Level 2)
KB24Outer ring, inner ring: damage caused by fatigue and pitting (distributed and multiple damage and Level 3)
KB27Outer ring, inner ring: damage caused by fatigue and pitting (distributed and multiple damage and Level 1)
KI04Inner ring: damage caused by fatigue and pitting ()
KI14Inner ring: damage caused by fatigue and pitting ()
KI16Inner ring: damage caused by fatigue and pitting ()
KI17Inner ring: damage caused by fatigue and pitting ()
KI18Inner ring: damage caused by fatigue and pitting ()
KI21Inner ring: damage caused by fatigue and pitting ()