Fault Identification Method of Diesel Engine in Light of Pearson Correlation Coefficient Diagram and Orthogonal Vibration Signals

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/2837580/figures/2837580.fig.003a.svgz" name="2837580.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) Feature parameters F2, F12, F14~ F15</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/2837580/figures/2837580.fig.003b.svgz" name="2837580.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Feature parameters F6~ F8, F16</td></tr></table>

<div>PCC Diagram of cylinder head top signal.</div>

Mathematical Problems in Engineering

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Figure 3

Figure 3: Fault Identification Method of Diesel Engine in Light of Pearson Correlation Coefficient Diagram and Orthogonal Vibration Signals 