Robotic manipulators for in-orbit servicing and active debris removal: Review and comparison

T Rybus - Progress in Aerospace Sciences, 2024 - Elsevier
Due to the growing threat from space debris and the accelerating increase in the number of
active satellites, Active Debris Removal (ADR) and In-Orbit Servicing (IOS) missions are …

Dynamic response and sensitivity analysis for mechanical systems with clearance joints and parameter uncertainties using Chebyshev polynomials method

W **ang, S Yan, J Wu, W Niu - Mechanical Systems and Signal Processing, 2020 - Elsevier
A mechanical system with clearance joints exhibits non-linear characteristics. Even a small
variation of one parameter may lead to a drastic change of the overall system response. The …

Dynamic analysis of space robot manipulator considering clearance joint and parameter uncertainty: Modeling, analysis and quantification

W **ang, S Yan - Acta Astronautica, 2020 - Elsevier
Clearance joint as an inevitable nonlinear factor in space robot manipulator modifies
dynamic response of the mechanism, justifies deviations between predictions and …

A comprehensive multibody model of a collaborative robot to support model-based health management

A Raviola, R Guida, AC Bertolino, A De Martin… - Robotics, 2023 - mdpi.com
Digital models of industrial and collaborative manipulators are widely used for several
applications, such as power-efficient trajectory definition, human–robot cooperation safety …

Sensitivity analysis of control parameters errors and current parameters to motion accuracy of underwater glider using Sobol'method

H Wu, W Niu, S Wang, S Yan - Applied Ocean Research, 2021 - Elsevier
Control parameters errors and current can weaken the motion accuracy of underwater
gliders, which will obstruct the achievement of high accuracy exploration missions. To …

Data-driven lightgbm controller for robotic manipulator

D Mahayana - IEEE Access, 2024 - ieeexplore.ieee.org
This paper introduces a data-driven approach employing the Light Gradient Boosting
Machine (LightGBM) algorithm as a controller for robotic manipulators. By harnessing data …

Parameter sensitivity analysis of a 5-DoF parallel manipulator

B Lian, T Sun, Y Song - Robotics and Computer-Integrated Manufacturing, 2017 - Elsevier
With the capability of determining main/subordinate parameters, parameter sensitivity
analysis plays an important role in eliminating unimportant parameters and simplifying …

Influence of wave generator profile on the pure kinematic error and centrodes of harmonic drive

F Gravagno, VH Mucino, E Pennestrì - Mechanism and Machine Theory, 2016 - Elsevier
This paper addresses the kinematics of the harmonic drive (HD). The influence of the wave
generator shape on the pure kinematic error of HD is herein discussed and quantitatively …

Improvement of antioxidant and moisture-preserving activities of Sargassum horneri polysaccharide enzymatic hydrolyzates

P Shao, X Chen, P Sun - International journal of biological macromolecules, 2015 - Elsevier
In the previous study, we have found that polysaccharides isolated from Sargassum horneri
exhibited bioactivities. The aim of this study was to investigate the antioxidant and moisture …

Sensitivity analysis of input errors to motion deviations of underwater glider based on optimized response surface methodology

H Wu, W Niu, S Wang, S Yan, T Liu - Ocean Engineering, 2020 - Elsevier
This paper attempts to study the effects of control parameters errors and launching attitude
errors on the motion of an underwater glider, and these errors are collectively called as input …