Scaling Mode Shapes in Output-Only Structure by a Mass-Change-Based Method

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/2617534/figures/2617534.fig.005a.svgz" name="2617534.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Original structure</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/2617534/figures/2617534.fig.005b.svgz" name="2617534.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Modified structure</td></tr></table>

<div>Mass distribution vector calculated by four modes.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Scaling Mode Shapes in Output-Only Structure by a Mass-Change-Based Method 