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Neural network aided flexible joint optimization with design of experiment method for nuclear power plant inspection robot [PDF]

open access: yesFrontiers in Neurorobotics, 2023
IntroductionThe flexible joint is a crucial component for the inspection robot to flexible interaction with nuclear power facilities. This paper proposed a neural network aided flexible joint structure optimization method with the Design of Experiment ...
Gang Wang   +8 more
doaj   +2 more sources

An Adaptive Control Scheme Based on Non-Interference Nonlinearity Approximation for a Class of Nonlinear Cascaded Systems and Its Application to Flexible Joint Manipulators [PDF]

open access: yesSensors
Control design for the nonlinear cascaded system is challenging due to its complicated system dynamics and system uncertainty, both of which can be considered some kind of system nonlinearity.
Zhangxing Liu, Hongzhe Jin, Jie Zhao
doaj   +2 more sources

Neural Network Adaptive Inverse Control of Flexible Joint Space Manipulator Considering the Influence of Gravity [PDF]

open access: yesSensors
With the aim of correcting the problem of trajectory tracking control of a flexible joint space manipulator in environments with different gravity, a neural network adaptive inverse control algorithm based on singular perturbation theory is proposed to ...
Shaoqing Li   +3 more
doaj   +2 more sources

Joint Dispersion Model with a Flexible Link [PDF]

open access: yes, 2015
The objective is to model longitudinal and survival data jointly taking into account the dependence between the two responses in a real HIV/AIDS dataset using a shared parameter approach inside a Bayesian framework.
Martins, Rui
core   +6 more sources

Trajectory Tracking Control for Flexible-Joint Robot Based on Extended Kalman Filter and PD Control [PDF]

open access: yesFrontiers in Neurorobotics, 2019
The robot arm with flexible joint has good environmental adaptability and human robot interaction ability. However, the controller for such robot mostly relies on data acquisition of multiple sensors, which is greatly disturbed by external factors ...
Tianyu Ma   +8 more
doaj   +2 more sources

Dynamic Modeling and Analysis of Flexible-Joint Robots with Clearance [PDF]

open access: yesSensors
The coupling effects of flexible joints and clearance on the dynamics of a robotic system were investigated. A numerical analysis was undertaken to reveal the coupling effects between flexible joints and clearance.
Jing Wang   +5 more
doaj   +2 more sources

Shear Tests on Polyurethane Flexible Joints. [PDF]

open access: yesMaterials (Basel)
This paper investigates the behavior of PM-type polyurethane flexible joints connecting structural components. Although flexible polyurethanes are known for their energy dissipation capacity and ability to accommodate large deformations—particularly under seismic actions—research addressing their performance under shear loading remains limited.
Hojdys Ł, Krajewski P, Kwiecień A.
europepmc   +3 more sources

Research on the motion characteristics of a flexible joint-flexible link space manipulator [PDF]

open access: yesE3S Web of Conferences, 2022
Research on motion characteristics of the space flexible-joint flexible-link manipulator is investigated. The motion equations of the N degree of freedom (DOF) flexible manipulator are established by means of the Newton-Euler method and finite segment ...
Zhang Xiaolei   +3 more
doaj   +1 more source

A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW

open access: yesInternational Journal of Antennas and Propagation, 2022
In this paper, a novel miniaturized wideband planar bow-tie slot antenna is proposed. For the purpose of miniaturization and wide bandwidth, the effects of the dimension and shape of the bow-tie slot and feed structure are analyzed. This antenna adopts a
Xi Chen   +3 more
doaj   +1 more source

Assemblies and composites of gold nanostructures for functional devices

open access: yesAggregate, 2022
Gold has been one of the most vastly used noble metals due to its unique properties. In modern manufacturing, gold is extensively used in electronics industry as electrical connectors due to the high conductivity and corrosion resistance.
Ke He   +6 more
doaj   +1 more source

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