Dexterity, workspace and performance analysis of the conceptual design of a novel three-legged, redundant, lightweight, compliant, serial-parallel robot

D Feller - Journal of Intelligent & Robotic Systems, 2023 - Springer
In this article, the mechanical design and analysis of a novel three-legged, agile robot with
passively compliant 4-degrees-of-freedom legs, comprising a hybrid topology of serial …

Real time direct kinematic problem computation of the 3PRS robot using neural networks

A Zubizarreta, M Larrea, E Irigoyen, I Cabanes… - Neurocomputing, 2018 - Elsevier
The reliable calculation of the Direct Kinematic Problem (DKP) is one of the main challenges
for the implementation of Real-Time (RT) controllers in Parallel Robots. The DKP estimates …

Kinematic analysis of a new five-bar spherical decoupled mechanism with two-degrees of freedom remote center of motion

T Essomba, LN Vu - Mechanism and Machine Theory, 2018 - Elsevier
Abstract A new Spherical Decoupled Mechanism is presented in this paper. It can be
consider as a new 5-bar spherical linkage or as a parallel mechanism. Indeed, a platform …

Two types of remote-center-of-motion deployable manipulators with dual scissor-like mechanisms

Y Yang, H Liu, H Zheng, Y Peng, Y Yu - Mechanism and Machine Theory, 2021 - Elsevier
A generic structure for a planar remote center of motion (RCM) mechanism with dual scissor-
like mechanisms is presented for the first time. Its mobility is analyzed using screw theory …

Stiffness analysis of a metamorphic parallel mechanism with three configurations

H Tian, H Ma, J Xia, K Ma, Z Li - Mechanism and Machine Theory, 2019 - Elsevier
Compared with series mechanisms, a parallel mechanism has the merits of high stiffness,
fast response, and centralised layout of electric cylinders, which is more suitable for the …

A geometrical approach for configuration and singularity analysis of a new non-symmetric 2DOF 5R spherical parallel manipulator

A Alamdar, F Farahmand, S Behzadipour… - … and Machine Theory, 2020 - Elsevier
A new non-symmetric 5R-SPM is introduced and a geometrical approach is developed to
analyze its configurations and singularities. The proposed methodology determines the type …

Effects of energy dissipation and variable thermal conductivity on entropy generation rate in mixed convection flow

M Qasim, MI Afridi - Journal of Thermal Science and …, 2018 - asmedigitalcollection.asme.org
Analysis of entropy generation in mixed convection flow over a vertically stretching sheet
has been carried out in the presence of variable thermal conductivity and energy dissipation …

An adjustable single degree-of-freedom system to guide natural walking movement for rehabilitation

BY Tsuge, J Michael McCarthy - Journal of Medical …, 2016 - asmedigitalcollection.asme.org
This paper presents a linkage system designed to guide a natural ankle trajectory with the
corresponding foot orientation. A six-bar linkage was designed to coordinate the joint angles …

A closed-loop kinematic approach to Self-Calibration of joint offset for multi-branched robots

C Zhao, L Qian, S Wang, Y Jia, X Luo - Measurement, 2024 - Elsevier
Kinematic accuracy is fundamental for the performance of multi-branched robots, which are
composed of multiple branches that collaborate to manipulate. Among those various factors …

Kinematics of a Novel Serial-Parallel, Compliant, Three-Legged Robot

D Feller - IEEE Access, 2023 - ieeexplore.ieee.org
In this article, the solution to the inverse and forward kinematics of a novel three-legged,
serial-parallel, compliant robot are presented. The design of the robot aims to combine …