Lightweight Threshing Rack under Multisource Excitation Based on Modal Optimization Method

<div>Block diagram of the threshing rack and measuring points. (a) Structural model of the threshing rack. (b) Measuring point distribution of the threshing rack.</div>

Advances in Materials Science and Engineering

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Figure 22

Figure 22: Lightweight Threshing Rack under Multisource Excitation Based on Modal Optimization Method 