Results 91 to 100 of about 532,393 (243)
Coupled Hamiltonians and Three Dimensional Short-Range Wetting Transitions
, 1997 We address three problems faced by effective interfacial Hamiltonian models of wetting based on a single collective coordinate \ell representing the position of the unbinding fluid interface.
Parry, A. O., Swain, P. S.
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IEEE Robotics and Automation LettersStudies on soft robotics have explored mechanisms for switching the stiffness of a robot structure. The hybrid soft-rigid approach, which combines soft materials and high-rigidity structures, is commonly used to achieve variable stiffness mechanisms.
Issei Onda +4 more
semanticscholar +1 more source
Design and Dynamic Modeling of Variable Stiffness Joint Actuator Based on Archimedes Spiral
IEEE Access, 2018 Traditional rigid actuators are not applicable to robot applications involving explosive actions. Solutions suggested by previous studies have mainly focused on the concept of stiffness variation, its design and verification, and the explosive actions of
Wei Wang, Yanwei Zhao, Yangmin Li
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A Twisting Mechanism With Parallel Springs for Series Variable Stiffness Actuator
IEEE/ASME transactions on mechatronicsThis article proposes a novel twisting mechanism with parallel springs (TPS) employing eight parallel springs in 3-D configuration and a ball screw mechanism to achieve space-efficient stiffness regulation.
Chao Wang +7 more
semanticscholar +1 more source
Modèle des interactions dynamiques [PDF]
, 2014 In robotic-based machining, an interaction between the workpiece and technological tool causes essential deflections that significantly decrease the manufacturing accuracy.
CARO, Stéphane +2 more
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Design of an Elastic Actuation System for a Gait-Assistive Active Orthosis for Incomplete Spinal Cord Injured Subjects [PDF]
, 2016 A spinal cord injury severely reduces the quality of life of affected people. Following the injury, limitations of the ability to move may occur due to the disruption of the motor and sensory functions of the nervous system depending on the severity of
Stuhlenmiller, Florian
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, 2012 Correlated velocity patterns and associated large length-scale transmission of traction forces have been observed in collective live cell migration as a response to a "wound".
Alberts B. +7 more
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Experimental Research on Variable Stiffness Property of Hydraulic Ball Joint for Rail Vehicles
机车电传动, 2019 One hydraulic ball joint with variable stiffness characteristics for rail vehicles was proposed, which used hydraulic mechanism embedded in rubber elastomer to improve dynamic stiffness.
Xingwu DING +5 more
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Accuracy Improvement for Stiffness Modeling of Parallel Manipulators [PDF]
, 2009 The paper focuses on the accuracy improvement of stiffness models for parallel manipulators, which are employed in high-speed precision machining. It is based on the integrated methodology that combines analytical and numerical techniques and deals with ...
Chablat, Damien +3 more
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A Joint Mechanism with Variable Stiffness
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2008 Yukihiro FUNAKAWA +2 more
openaire +2 more sources