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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2022
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Article
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Tab 7
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Research Article
Intelligent Diagnosis of Bogie Traction Seat Based on PCA-OVO and SVM Optimized by Modified Arithmetic Optimization Algorithm
Table 7
Modal center frequencies correspond to different
K
values.
K
Center frequency (Hz)
2
59
173
—
—
—
—
3
59
173
407
—
—
—
4
58
116
174
408
—
—
5
58
116
174
290
408
—
6
58
116
174
229
348
408