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» Haptic Manipulation of Virtual Mechanisms from Mechanical CA...
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ICRA
1998
IEEE
97views Robotics» more  ICRA 1998»
13 years 9 months ago
Haptic Manipulation of Virtual Mechanisms from Mechanical CAD Designs
A haptic display system is presented for manipulating virtual mechanisms derived from a mechanical CAD design. Links are designed and assembled into mechanisms using Utah's A...
Ali Nahvi, Donald D. Nelson, John M. Hollerbach, D...
CGF
1999
98views more  CGF 1999»
13 years 4 months ago
Interactive Mechanical Design Variation for Haptics and CAD
A fast design variation technique for mechanical systems is presented. It is used to interactively optimize mechanical characteristics while "self-assembling" or satisfy...
Donald D. Nelson, Elaine Cohen
VR
2000
IEEE
174views Virtual Reality» more  VR 2000»
13 years 9 months ago
Optimization-Based Virtual Surface Contact Manipulation at Force Control Rates
Previous interactive works have used springs, heuristics, and dynamics for surface placement applications. We present an analytical technique for kilohertz rate manipulation of CA...
Donald D. Nelson, Elaine Cohen
VIS
2004
IEEE
227views Visualization» more  VIS 2004»
14 years 6 months ago
Intuitive and Interactive Modification of Large Finite Element Models
Virtual prototyping is increasingly replacing real mock-ups and experiments in industrial product development. Part of this process is the simulation of structural and functional ...
Dirc Rose, Katrin Bidmon, Thomas Ertl
HAPTICS
2005
IEEE
13 years 10 months ago
A General Purpose 7 DOF Haptic Interface
A novel haptic interface was designed and developed for use in manipulation tasks. The force feedback mechanism consists of three degrees of spatial force feedback (x, y, and z di...
Gregory Tholey, Jaydev P. Desai