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» Dynamic Friction Closure
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SAC
2009
ACM
14 years 2 months ago
A robust and tractable contact model for dynamic robotic simulation
Existing contact modeling in rigid body simulation is inadequate for robotics: no algorithms guarantee both convergence and nonpenetration at multiple contact points in the presen...
Evan Drumwright, Dylan A. Shell
SIGGRAPH
1994
ACM
13 years 11 months ago
Fast contact force computation for nonpenetrating rigid bodies
A new algorithm for computing contact forces between solid objects with friction is presented. The algorithm allows a mix of contact points with static and dynamic friction. In co...
David Baraff
HAPTICS
2005
IEEE
14 years 1 months ago
Friction Modeling and Compensation for Haptic Interfaces
Friction cancellation and high gain force feedback are studied for their relative benefits in mitigating the effects of friction in haptic interfaces. Although either technique a...
Nicholas L. Bernstein, Dale A. Lawrence, Lucy Y. P...
TAPIA
2003
ACM
14 years 20 days ago
A hard-constraint time-stepping approach for rigid multibody dynamics with joints, contact, and friction
We present a method for simulating rigid multibody dynamics with joints, contact, and friction. In this work, the nonsmooth contact and frictional constraints are represented by h...
Gary D. Hart, Mihai Anitescu
ICRA
2005
IEEE
90views Robotics» more  ICRA 2005»
14 years 1 months ago
Dynamic Ambiguities in Frictional Rigid-body Systems with Application to Climbing via Bracing
Abstract— Constructing climbing behaviors for hyperredundant robots that account for the system dynamics requires a model of robot dynamics under contact and friction. One common...
Aaron Greenfield, Alfred A. Rizzi, Howie Choset