[HTML][HTML] Mechanical design and analysis of a novel three-legged, compact, lightweight, omnidirectional, serial–parallel robot with compliant agile legs

D Feller, C Siemers - Robotics, 2022 - mdpi.com
In this work, the concept and mechanical design of a novel compact, lightweight,
omnidirectional three-legged robot, featuring a hybrid serial–parallel topology including leg …

Infinite rotational motion generation and analysis of a spherical parallel manipulator with coaxial input axes

I Tursynbek, A Shintemirov - Mechatronics, 2021 - Elsevier
This paper presents a novel framework for the analysis of a 3-RRR spherical parallel
manipulator with coaxial input axes (coaxial SPM) with the focus on its infinite rotational …

Kinematic analysis, workspace definition, and self-collision avoidance of a quasi-spherical parallel manipulator

DP Quiñones, D Maffiodo, A Laribi - Robotica, 2024 - cambridge.org
Bilateral teleoperation has witnessed significant development since the mid-20th century,
addressing challenges related to human presence in environments with constraints or a lack …

Forward kinematic model improvement of a spherical parallel manipulator using an extra sensor

H Saafi, MA Laribi, S Zeghloul - Mechanism and Machine Theory, 2015 - Elsevier
In this paper an approach to improve the calculation of the forward kinematic model (FKM) of
a spherical parallel manipulator (SPM) is presented and tested experimentally. This …

Redundantly actuated 3-RRR spherical parallel manipulator used as a haptic device: improving dexterity and eliminating singularity

H Saafi, MA Laribi, S Zeghloul - Robotica, 2015 - cambridge.org
This paper discusses the study of a spherical parallel manipulator (SPM) used as a haptic
device for tele-operation applications. The SPM presents poor behavior in singular …

A novel vectored thruster based on 3-RPS parallel manipulator for autonomous underwater vehicles

T Liu, Y Hu, H Xu, Q Wang, W Du - Mechanism and Machine Theory, 2019 - Elsevier
Autonomous underwater vehicles (AUVs), which serve as main tool platforms, have played
an important role in underwater surveys in scientific, military, and commercial applications …

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 …

Multiobjective optimum design of a 3-RRR spherical parallel manipulator with kinematic and dynamic dexterities

G Wu - 2012 - mic-journal.no
This paper deals with the kinematic synthesis problem of a 3-RRR spherical parallel
manipulator, based on the evaluation criteria of the kinematic, kinetostatic and dynamic …

Optimal torque distribution for a redundant 3-RRR spherical parallel manipulator used as a haptic medical device

H Saafi, MA Laribi, S Zeghloul - Robotics and Autonomous Systems, 2017 - Elsevier
An optimal torque distribution approach for a redundant 3-RRR spherical parallel
manipulator (SPM) with haptic capabilities is presented. The redundancy increases the …