Results 111 to 120 of about 332,100 (341)

Trajectory tracking for mobile robots based on fractional-order sliding mode and dynamic modeling

open access: yesFrontiers in Mechanical Engineering
IntroductionTrajectory tracking control is a core link to ensure the normal operation of robots. However, traditional trajectory tracking control methods have problems such as low operational efficiency and low control accuracy.
Nan Ning
doaj   +1 more source

Effect of control sampling rates on model-based manipulator control schemes [PDF]

open access: yes
The effect of changing the control sampling period on the performance of the computed-torque and independent joint control schemes is discussed. While the former utilizes the complete dynamics model of the manipulator, the latter assumes a decoupled and ...
Khosla, P. K.
core   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical applications, challenges, and future directions

open access: yesArthritis Care &Research, Accepted Article.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Trajectory Tracking Control System of Robot based on Slip Dynamics Model

open access: yesJixie chuandong, 2018
For three-wheeled omni-directional mobile robots that slipping is almost inherently encountered in motion,one suitable trajectory tracking control system based on a improved dynamical model with slip is proposed based,which gives more accurate control ...
Yin Hesheng, Zhang Qiuju, Ning Meng
doaj  

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Nonlinear Attitude Control of Spacecraft with a captured asteroid [PDF]

open access: yes, 2015
One of the main control challenges of National Aeronautics and Space Administration’s proposed Asteroid Redirect Mission (ARM) is to stabilize and control the attitude of the spacecraft-asteroid combination in the presence of large uncertainty in the ...
Bandyopadhyay, Saptarshi, Chung, Soon-Jo
core  

Fuzzy Logic Based Trajectory Tracking Controller

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
hape autopilot of ship has been proposed based totally on fluffy reason. A non-direct numerical version for oil tanker is taken for assessment of parameters which shift with profundity. The presentation of proposed controller has been tested as for course by way of the usage of normal AI fluffy framework just as ANFIS ANFIS based framework for ...
openaire   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

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