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Mathematical Problems in Engineering
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2014
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Article
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Fig 4
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Research Article
Time-Frequency Fault Feature Extraction for Rolling Bearing Based on the Tensor Manifold Method
Figure 4
Four heterogeneous rolling-bearing fault data: (a) normal, (b) inner-race faults, (c) ball faults, and (d) outer-race faults.
(a)
(b)
(c)
(d)