Results 21 to 30 of about 6,600 (261)

IMPULSE CONTROL OF THE MANIPULATION ROBOT [PDF]

open access: yesUral Mathematical Journal, 2019
A nonlinear control problem for a manipulation robot is considered. The solvability conditions for the problem are obtained in the class of special impulse controls. To achieve the control goal, the kinetic energy of the manipulation robot is used. When finding analytical formulas for controls, the classical first integrals of Lagrangian mechanics were
Dolgii, Y. F.   +2 more
openaire   +3 more sources

Modeling of 2R Planar Dumbbell Stacker Robot Locomotion Using Force Control for Gripper Dexterous Manipulation

open access: yesComputation, 2022
This paper describes a novel approach to the robotic system’s dexterous manipulator arm design. A simulation model of the robotic system is developed in the MATLAB/Simulink environment.
Sergei Kondratev, Victor Meshcheryakov
doaj   +1 more source

Inverse Kinematics for Serial Robot Manipulators by Particle Swarm Optimization and POSIX Threads Implementation

open access: yesApplied Sciences, 2023
Inverse kinematics is a fundamental problem in manipulator robotics: a set of joint angles must be calculated so that the robot arm can be manipulated to the corresponding desired end effector position and orientation (also known as “pose”).
Hasan Danaci   +3 more
doaj   +1 more source

Impact of robotic assistance on precision of vitreoretinal surgical procedures. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE: To elucidate the merits of robotic application for vitreoretinal maneuver in comparison to conventional manual performance using an in-vitro eye model constructed for the present study.
Yasuo Noda   +8 more
doaj   +1 more source

A Robotic Grinding Motion Planning Methodology for a Novel Automatic Seam Bead Grinding Robot Manipulator

open access: yesIEEE Access, 2020
Industrial robotics is a continuously developing area of in-depth robotics research, as industrial robots have demonstrated to possess advantages in the robotic automation solutions in the industrial automation applications.
Wanjin Guo, Yaguang Zhu, Xu He
doaj   +1 more source

Optimal Trajectory Planning of the Variable-Stiffness Flexible Manipulator Based on CADE Algorithm for Vibration Reduction Control

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Robotic manipulators are widely used for precise operation in the medical field. Vibration suppression control of robotic manipulators has become a key issue affecting work stability and safety. In this paper an optimal trajectory planning control method
Qiang Cheng   +4 more
doaj   +1 more source

Control Framework for Trajectory Planning of Soft Manipulator Using Optimized RRT Algorithm

open access: yesIEEE Access, 2020
This paper proposes a model-free control framework for the path planning of the rigid and soft robotic manipulator using an intelligent algorithm called Weighted Jacobian Rapidly-exploring Random Tree (WJRRT).
Ameer Tamoor Khan   +3 more
doaj   +1 more source

Dynamic Manipulability of Robot Manipulators

open access: yesTransactions of the Society of Instrument and Control Engineers, 1985
The concept of dynamic manipulability measure of robot arms is proposed as a quantitative measure of their manipulating ability in positioning and orienting the end-effectors, which takes the arm dynamics into consideration. This measure is defined on the basis of the relation between the joint driving force and the acceleration of the end-effector ...
openaire   +3 more sources

Adaptive Backstepping Sliding Mode Control of Trajectory Tracking for Robotic Manipulators

open access: yesComplexity, 2020
To achieve precise trajectory tracking of robotic manipulators in complex environment, the precise dynamic model, parameters identification, nonlinear characteristics, and disturbances are the factors that should be solved.
Zhu Dachang   +3 more
doaj   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

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