Results 21 to 30 of about 33,400 (300)

Optimization of the 2PRU-1PRS Parallel Manipulator Based on Workspace and Power Consumption Criteria

open access: yesApplied Sciences, 2021
In the last few years, parallel manipulators are being increasingly studied and used for different applications. The performance of parallel manipulators is very sensitive to the geometric parameters, so it is essential to optimize them in order to ...
Saioa Herrero   +3 more
doaj   +1 more source

Workspace and Singularity analysis of a Delta like family robot [PDF]

open access: yes, 2015
Workspace and joint space analysis are essential steps in describing the task and designing the control loop of the robot, respectively. This paper presents the descriptive analysis of a family of delta-like parallel robots by using algebraic tools to ...
A Pashkevich   +15 more
core   +4 more sources

Kinematic Analysis of 3-PRPPS Spatial Parallel Manipulator with Circularly Guided Base for Singularity-Free Robotic Motions

open access: yesЖурнал інженерних наук
Robot manipulators are classified as serial manipulators and parallel manipulators. Parallel manipulators are classified into planar and spatial parallel manipulators (SPMs).
Himam Saheb Shaik
doaj   +1 more source

Optimal mapping of joint faults into healthy joint velocity space for fault-tolerant redundant manipulators [PDF]

open access: yes, 2011
redundant ...
Abdi   +12 more
core   +3 more sources

Parallel–Serial Robotic Manipulators: A Review of Architectures, Applications, and Methods of Design and Analysis

open access: yesMachines
Parallel–serial (hybrid) manipulators represent robotic systems composed of kinematic chains with parallel and serial structures. These manipulators combine the benefits of both parallel and serial mechanisms, such as increased stiffness, high ...
Anton Antonov
doaj   +1 more source

Analysis on variable stiffness of a cable-driven parallel–series hybrid joint toward wheelchair-mounted robotic manipulator

open access: yesAdvances in Mechanical Engineering, 2019
The design of variable stiffness mechanism is of great importance to wheelchair-mounted robotic manipulators. In this article, the authors propose a cable-driven parallel–series hybrid joint toward wheelchair-mounted robotic manipulators with adjusting ...
Shan Zhang   +5 more
doaj   +1 more source

Mathematical Formulations for Asynchronous Parallel Disassembly Planning of End-of-Life Products

open access: yesMathematics, 2022
Disassembly is one of the most time-consuming and labor-intensive activities during the value recovery of end-of-life (EOL) products. The completion time (makespan) of disassembling EOL products is highly associated with the allocation of operators ...
Leilei Meng   +5 more
doaj   +1 more source

Comparison of 3-RPR Planar Parallel Manipulators with regard to their Dexterity and Sensitivity to Geometric Uncertainties [PDF]

open access: yes, 2010
International audienceThis paper deals with the sensitivity analysis of 3-RPR planar parallel manipulators. First, the manipulators under study as well as their degeneracy conditions are presented.
Binaud, Nicolas   +2 more
core   +4 more sources

An algebraic method to check the singularity-free paths for parallel robots [PDF]

open access: yes, 2015
Trajectory planning is a critical step while programming the parallel manipulators in a robotic cell. The main problem arises when there exists a singular configuration between the two poses of the end-effectors while discretizing the path with a ...
Chablat, Damien   +3 more
core   +4 more sources

A Novel Analytical Inverse Kinematics Method for SSRMS-Type Space Manipulators Based on the POE Formula and the Paden-Kahan Subproblem

open access: yesInternational Journal of Aerospace Engineering, 2021
Space manipulators which have a similar symmetrical structure with seven revolute joints, such as the space station remote manipulator system (SSRMS), can be called SSRMS-type space manipulators.
Yecong Wang   +5 more
doaj   +1 more source

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