Review of the performance optimization of parallel manipulators

C Yang, W Ye, Q Li - Mechanism and Machine Theory, 2022 - Elsevier
Performance optimization of parallel manipulators (PMs) have attracted adequate attention
in recent years. It mainly concerns performance indices, optimization algorithms and …

A complete analytical solution for the dimensional synthesis of 3-DOF delta parallel robot for a prescribed workspace

AH Dastjerdi, MM Sheikhi, MT Masouleh - Mechanism and Machine Theory, 2020 - Elsevier
This paper presents an analytical approach for the dimensional synthesis of the 3-DOF Delta
parallel robot for a prescribed workspace. The dimensional synthesis of parallel robots is a …

Multibody dynamics of nonsymmetric planar 3PRR parallel manipulator with fully flexible links

A Rosyid, B El-Khasawneh - Applied Sciences, 2020 - mdpi.com
This paper presents the implementation of the floating frame of reference formulation to
model the flexible multibody dynamics of a nonsymmetric planar 3PRR parallel manipulator …

A reconfigurable parallel robot for on-structure machining of large structures

A Rosyid, C Stefanini, B El-Khasawneh - Robotics, 2022 - mdpi.com
This paper presents a novel walking hybrid-kinematics robot that can be reconfigured to
have three, five, and six degrees of freedom (DOFs) for adsorption machining of large …

External kinematic calibration of hybrid kinematics machine utilizing lower-DOF planar parallel kinematics mechanisms

A Rosyid, B El-Khasawneh, A Alazzam - International Journal of Precision …, 2020 - Springer
This paper presents the implementation of nonlinear least squares and iterative linear least
squares algorithms for external kinematic calibration of a hybrid kinematics machine …

[PDF][PDF] A discrete job-shop scheduling algorithm based on improved genetic algorithm

H Zhang, YQ Zhang - International Journal of Simulation Modelling, 2020 - ijsimm.com
In a discrete job-shop, the scheduling objectives are often conflicting and constrained, and
the actual production is disturbed by many uncertainties. This paper combines bi-directional …

Gravity compensation of parallel kinematics mechanism with revolute joints using torsional springs

A Rosyid, B El-Khasawneh… - Mechanics Based Design …, 2020 - Taylor & Francis
Passive gravity compensation technologies based on counterweight and torsional springs is
rarely discussed due to the unavailability of an exact mathematical manipulation to …

Design and multi-objective optimization of a novel 5-DOF parallel mechanism with two double-driven chains

X Wang, Y Lin, Y Cao, M Wu, S Sun - Robotica, 2023 - cambridge.org
This paper focuses on the design, analysis, and multi-objective optimization of a novel 5-
degrees of freedom (DOF) double-driven parallel mechanism. A novel 5-DOF parallel …

Optimal design of an asymmetrical parallel mechanism

M Wu, Y Zhang, X Yue, D Lv, M Chen… - Proceedings of the …, 2021 - journals.sagepub.com
Aiming at the aircraft composite skin grinding, a Three-DOF Asymmetrical Mechanism (TAM)
is proposed to replace manual grinding. Considering asymmetrical characteristics of the …

Comparative kinematic analysis and design optimization of redundant and nonredundant planar parallel manipulators intended for haptic use

H Saafi, H Lamine - Robotica, 2020 - cambridge.org
This paper investigates a comparative kinematic analysis between nonredundant and
redundant 2-Degree Of Freedom parallel manipulators. The nonredundant manipulator is …