Results 11 to 20 of about 310,721 (284)

Modeling musculoskeletal kinematic and dynamic redundancy using null space projection.

open access: yesPLoS ONE, 2019
The coordination of the human musculoskeletal system is deeply influenced by its redundant structure, in both kinematic and dynamic terms. Noticing a lack of a relevant, thorough treatment in the literature, we formally address the issue in order to ...
Dimitar Stanev, Konstantinos Moustakas
doaj   +2 more sources

Exploiting Kinematic Redundancy for Robotic Grasping of Multiple Objects [PDF]

open access: yes, 2023
Humans coordinate the abundant degrees of freedom (DoFs) of hands to dexterously perform tasks in everyday life. We imitate human strategies to advance the dexterity of multi-DoF robotic hands.
Yao, Kunpeng   +3 more
core   +1 more source

Inverse Kinematics for Functional Redundancy of Symmetric 3T1R Parallel Manipulators using Tait-Bryan-Angle Kinematic Constraints [PDF]

open access: yes, 2022
Functional redundancy for parallel manipulators (PM) with 3T1R degrees of freedom (DoF) presents an untreated niche regarding a general and systematic kinematic description. For an efficient formulation of the inverse kinematics problem (IKP) an existing
Schappler, Moritz
core   +1 more source

Managerial perceptions of the personal and career transitions of redundant executives and suvivors of redundancy [PDF]

open access: yes, 2000
Although redundancy became widespread in the late 2Wh century, research was lacking on the perceived impact of redundancy and redundancy management policies on the individual.
Doherty, Noeleen
core   +5 more sources

Optimal Joint Path Planning of a New Virtual-Linkage-Based Redundant Finishing Stage for Additive-Finishing Integrated Manufacturing

open access: yesMathematics, 2023
This paper describes the optimal path planning of a redundant finishing mechanism developed for joint space-based additive-finishing integrated manufacturing (AFM). The research motivation results from an inevitable one-sided layout of a finishing stage (
Jiwon Yu   +3 more
doaj   +1 more source

Closed-form solutions of the kinetostatics of a 2limbs 6 dof parallel mechanism with kinematic and actuation redundancies

open access: yesNihon Kikai Gakkai ronbunshu, 2018
A novel two-limb six-degrees-of-freedom (dof) parallel robot redundantly driven by eight actuators is proposed. The proposed robot was named Atarigi Carrier or ATARIGI for short. An atarigi is a long wooden pestle, an instrument used in Japanese cooking.
Takashi HARADA, Toru MAKINO
doaj   +1 more source

A Novel QP-Based Kinematic Redundancy Resolution Method With Joint Constraints Satisfaction

open access: yesIEEE Access, 2022
Kinematically redundant manipulators are advantageous for their increased dexterity and ability to fulfill some secondary requirements along with their primary task to follow the prescribed trajectory.
Ukasz Wolinski, Marek Wojtyra
doaj   +1 more source

Muscle-Effort-Minimization-Inspired Kinematic Redundancy Resolution for Replicating Natural Posture of Human Arm

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Replicating natural postures of human arms is essential to generate human-like behaviors in robotic applications for humans nearby. However, how to realize this requirement in interactive scenarios remains a challenge due to the kinematic redundancy and ...
Quanlin Li   +5 more
doaj   +1 more source

Exploiting nonholonomic redundancy of free-flying space robots [PDF]

open access: yes, 1993
The article of record as published may be found at https://doi.org/10.1109/70.246062Nonholonomic redundancy is an intrinsic property of nonholonomic mechanical systems.
Nakamura, Yoshihiko, Mukherjee, Ranjan
core   +2 more sources

The role of kinematic redundancy in adaptation of reaching [PDF]

open access: yesExperimental Brain Research, 2006
Although important differences exist between learning a new motor skill and adapting a well-learned skill to new environmental constraints, studies of force field adaptation have been used frequently in recent years to identify processes underlying learning. Most of these studies have been of reaching tasks that were each hand position was specified by
Jeng-Feng, Yang   +2 more
openaire   +2 more sources

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