Research Article

Analysis and Optimization of the Vibration and Noise of a Double Planetary Gear Power Coupling Mechanism

Figure 3

Time histories and frequency spectra of bearing constraining forces. (a) Engine input shaft bearing. (b) MG1 input shaft bearing. (c) Composite mechanism bearing. (d) MG2 input shaft bearing. (e) First reduction gear shaft bearing. (f) Second reduction gear shaft bearing.
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