Research on Feature Extraction of Performance Degradation for Flexible Material R2R Processing Roller Based on PCA

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2020/8812660/figures/8812660.fig.006a.svgz" name="8812660.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Energy of IMF1</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2020/8812660/figures/8812660.fig.006b.svgz" name="8812660.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Energy of IMF2</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2020/8812660/figures/8812660.fig.006c.svgz" name="8812660.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Energy of IMF3</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2020/8812660/figures/8812660.fig.006d.svgz" name="8812660.fig.006d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Energy of IMF4</td></tr></table>

<div>Calculation results of intrinsic mode function components.</div>

International Journal of Rotating Machinery

fig6

Figure 6

Figure 6: Research on Feature Extraction of Performance Degradation for Flexible Material R2R Processing Roller Based on PCA 