Application of an Improved Ensemble Local Mean Decomposition Method for Gearbox Composite Fault Diagnosis

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/complexity/volume-2019/1564243/figures/1564243.fig.0020a.svgz" name="1564243.fig.0020a" type="image/svg+xml"></object><div class="fig-label">(a) Time-domain waveform</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/complexity/volume-2019/1564243/figures/1564243.fig.0020b.svgz" name="1564243.fig.0020b" type="image/svg+xml"></object><div class="fig-label">(b) Frequency-domain waveform</div></div></figure>

<p>Decomposition results obtained by improved ELMD.</p>

Complexity

fig20

Figure 20

Figure 20: Application of an Improved Ensemble Local Mean Decomposition Method for Gearbox Composite Fault Diagnosis 