Natural frequency analysis of parallel manipulators using global independent generalized displacement coordinates

C Yang, Q Li, Q Chen - Mechanism and Machine Theory, 2021 - Elsevier
A modeling approach is proposed for analyzing the natural frequencies of parallel
manipulators (PMs) using the global independent generalized displacement coordinates …

Dynamic analysis of flexible parallel robots via enhanced co-rotational and rigid finite element formulations

A Kermanian, A Kamali, A Taghvaeipour - Mechanism and Machine Theory, 2019 - Elsevier
The aim of this paper is to develop formulations for the dynamic analysis of parallel robots
considering the links flexibility. These formulations are based on two popular methods which …

Jacobian-based natural frequency analysis of parallel manipulators

AGL Hoevenaars, S Krut, JL Herder - Mechanism and Machine Theory, 2020 - Elsevier
The dynamic performance of a parallel manipulator is often limited by its natural frequencies.
These frequencies are a result of the controlled actuator stiffness and the mechanical …

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 …

A novel Schönflies-motion generator parallel manipulator with decoupled rotational freedom

J Gallardo-Alvarado… - Proceedings of the …, 2024 - journals.sagepub.com
This paper introduces a four-legged decoupled Schönflies-motion generator parallel
manipulator, free of passive limbs, provided with three linear actuators and one rotary …

Parallel PnP Robots

G Wu, H Shen - Res Intell Manuf, 2021 - Springer
Over the past several decades, parallel robots have attracted lots of attention in both
academia and industries, which have been widely used as mechanical architectures …

[图书][B] Parallel PnP Robots: Parametric Modeling, Performance Evaluation and Design Optimization

G Wu, H Shen - 2020 - books.google.com
This book discusses the parametric modeling, performance evaluation, design optimization
and comparative study of the high-speed, parallel pick-and-place robots. It collects the …

[PDF][PDF] On the elastodynamics of a five-axis lightweight an-thropomorphic robotic arm

G Wu - 2021 - pdfs.semanticscholar.org
This paper presents elastodynamic modeling and analysis for a five-axis lightweight robotic
arm. Natural frequencies are derived and visualized within the dexterous workspace to show …

Cartesian Elastodynamics Modelling of Parallel-kinematics Machines Under High-frequency, Small-amplitude Manoeuvres

Q Sun - 2023 - escholarship.mcgill.ca
L'auteure propose une nouvelle classe de machines à cinématique parallèle, à trois
membres, et à mobilité complète (abrégée PKM dans la thèse), le SDelta, qui offre une …

Elastodynamics of a parallel schönflies-motion generator

Z Yin, B Belzile, J Angeles… - Transactions of the …, 2020 - cdnsciencepub.com
The authors propose a model of the elastodynamics of the Peppermill Carrier, a parallel
isostatic Schönflies-motion generator designed for pick-and-place operations. The Cartesian …