Experimental Design and Validation of an Accelerated Random Vibration Fatigue Testing Methodology

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/147871/figures/147871.fig.005a.svgz" name="147871.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Power spectral density</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/147871/figures/147871.fig.005b.svgz" name="147871.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Amplitude probability density function</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/147871/figures/147871.fig.005c.svgz" name="147871.fig.005c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Gaussian random vibration signal</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/147871/figures/147871.fig.005d.svgz" name="147871.fig.005d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Super-Gaussian random vibration signal</td></tr></table>

<div>Gaussian and super-Gaussian vibration signals with the same PSD.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Experimental Design and Validation of an Accelerated Random Vibration Fatigue Testing Methodology 