Dynamics analysis, offline–online tuning and identification of base inertia parameters for the 3-DOF Delta parallel robot under insufficient excitations

F Abed Azad, S Ansari Rad, MR Hairi Yazdi… - Meccanica, 2022 - Springer
In this paper, the dynamics model of the 3-Degrees-Of-Freedom (DOF) Delta parallel
manipulator is elaborated by means of a Screw-based formulation of the virtual works …

Parallel Robot.

A Deabs, FR Gomaa, K Khader - Journal of Engineering …, 2021 - search.ebscohost.com
The need to high performance, stability, and dexterity robot is the main motivation to improve
industrial robots, parallel robots are general-purpose industrial robots, that can give all …

Kinematic analysis of a new 2-DOF parallel wrist with a large singularity-free rotational workspace

R Ghaedrahmati, C Gosselin - Mechanism and Machine Theory, 2022 - Elsevier
This paper introduces a novel dexterous overconstrained 2-DOF parallel wrist with a large
singularity-free range of motion. This mechanism produces a 2-DOF sphere on sphere pure …

Multibody model of the human-inspired robot CHARMIE

F Gonçalves, T Ribeiro, AF Ribeiro, G Lopes… - Multibody System …, 2024 - Springer
The rapid ageing of the worldwide population raises pressing concerns related to ensuring
proper healthcare and quality of life for older adults. A human-like mobile domestic robot …

Elastodynamic analysis of multibody systems and parametric mass matrix derivation

A Raoofian, A Taghvaeipour… - Mechanics Based Design …, 2022 - Taylor & Francis
One important aspect of the dynamic performance evaluation of a parallel manipulator is the
elastodynamic analysis which calls for the calculation of the stiffness and mass matrices. In …

Adaptive backstepping controller based on a novel framework for dynamic solution of an ankle rehabilitation spherical parallel robot

A Ahmadi, AK Eigoli, A Taghvaeipour - Robotica, 2024 - cambridge.org
This research offers an adaptive model-based methodology for autonomous control of 3-
RRR spherical parallel manipulator (RSPM) based on a novel modeling framework. RSPM …

Revisiting screw theory-based approaches in the constraint wrench analysis of robotic systems

E Sharafian, A Taghvaeipour, M Ghassabzadeh - Robotica, 2022 - cambridge.org
This paper aims at shedding lights on two approaches that were recently proposed for the
constraint wrench analysis of robotic manipulators. Both approaches benefit from the …

Kinematic Analysis of a New 3-DOF Parallel Wrist-Gripper Assembly with a Large Singularity-Free Workspace

R Ghaedrahmati, C Gosselin - Actuators, 2023 - mdpi.com
This paper introduces a novel dexterous 3-DOF parallel wrist-gripper assembly with a large
singularity-free range of motion. It consists of a zero-torsion 2-DOF parallel wrist and a 1 …

A highly efficient computational strategy to model the inverse dynamics of a novel 4-DOF parallel mechanism with direct constraints from the base at two point-contact …

C Cheng, X Yuan, N Yang, W Luo, F Zeng… - Journal of the Brazilian …, 2023 - Springer
A spatial parallel mechanism (PM) that mimics the human masticatory system and then
reproduces chewing behaviours has been proposed in a bio-inspired manner. Its end …

Computationally Efficient Inverse Dynamics of a Spatial Parallel Mechanism Constrained Directly by the Base at Two Point-Contact Higher Kinematic Pairs

C Cheng, X Yuan, N Yang, F Zeng, W Luo… - Iranian Journal of …, 2024 - Springer
This study presents the efficient rigid-body inverse dynamics of a spatial parallel mechanism
(PM) constrained directly by the base at two point-contact higher kinematic pairs (HKPs) …