Measurement Research of Motorized Spindle Dynamic Stiffness under High Speed Rotating

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/284126/figures/284126.fig.0015a.svgz" name="284126.fig.0015a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Dynamic stiffness and damping ratio of 60 Hz</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/284126/figures/284126.fig.0015b.svgz" name="284126.fig.0015b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Dynamic stiffness and damping ratio of 112 Hz</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/284126/figures/284126.fig.0015c.svgz" name="284126.fig.0015c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Dynamic stiffness and damping ratio of 300 Hz</td></tr></table>

<div>Dynamic stiffness and damping ration of the first three orders resonance at different speeds.</div>

Shock and Vibration

fig15

Figure 15

Figure 15: Measurement Research of Motorized Spindle Dynamic Stiffness under High Speed Rotating 