Effects of Side Load Chains of a Combine Harvester on Unbalanced Dynamic Vibrations of Its Threshing Drum

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2021/5582509/figures/5582509.fig.005a.svgz" name="5582509.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>First-order modal</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2021/5582509/figures/5582509.fig.005b.svgz" name="5582509.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Second-order modal</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2021/5582509/figures/5582509.fig.005c.svgz" name="5582509.fig.005c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Third-order modal</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/ijrm/volume-2021/5582509/figures/5582509.fig.005d.svgz" name="5582509.fig.005d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Fourth-order modal</td></tr></table>

<div>Modal shape of threshing drum.</div>

International Journal of Rotating Machinery

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Figure 5

Figure 5: Effects of Side Load Chains of a Combine Harvester on Unbalanced Dynamic Vibrations of Its Threshing Drum 