Rotor-System Log-Decrement Identification Using Short-Time Fourier-Transform Filter

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2015/809785/figures/809785.fig.005a.svgz" name="809785.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Time signal</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2015/809785/figures/809785.fig.005b.svgz" name="809785.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Full scale waterfall spectrum</td></tr></table>

<div>Vibration response signal at Node 7.</div>

International Journal of Rotating Machinery

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Figure 5

Figure 5: Rotor-System Log-Decrement Identification Using Short-Time Fourier-Transform Filter 