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Contact Dynamics Modelling for Robots

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Link 2<br />

Introduction<br />

Impulse-momentum contact<br />

Point contact<br />

Friction <strong>for</strong>ces<br />

<strong>Contact</strong> in robot dynamics modelling<br />

Conclusions<br />

2-link planar manipulator<br />

Example simulation<br />

r2<br />

F<br />

Consider link 2 and the contact<br />

<strong>for</strong>ces independently from the<br />

original system and its <strong>for</strong>ces.<br />

There is an additional reaction<br />

at P from link 1.<br />

-F<br />

P<br />

T c2 = r 2 × F<br />

Mike Boos<br />

<strong>Contact</strong> <strong>Dynamics</strong> <strong>Modelling</strong> <strong>for</strong> <strong>Robots</strong>

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