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Contact Dynamics Modelling for Robots

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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 />

Impulse-momentum<br />

vB<br />

y - plane of<br />

impact<br />

Conservation of Momentum<br />

m A (v Ay ) 1 = m A (v Ay ) 2<br />

m B (v By ) 1 = m B (v By ) 2<br />

m i (v ix ) 1 = ∑ m i (v ix ) 2<br />

i<br />

∑<br />

i<br />

vA<br />

x<br />

Mike Boos<br />

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

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