Results 11 to 20 of about 851,816 (312)

Open Loop Position Control of Soft Hydraulic Actuators for Minimally Invasive Surgery

open access: yesApplied Sciences, 2021
Minimally invasive surgery (MIS) presents many constraints on the design of robotic devices that can assist medical staff with a procedure. The limitations of conventional, rigid robotic devices have sparked interest in soft robotic devices for medical ...
Mark Runciman   +3 more
doaj   +1 more source

A New Gaining-Sharing Knowledge Based Algorithm with Parallel Opposition-Based Learning for Internet of Vehicles

open access: yesMathematics, 2023
Heuristic optimization algorithms have been proved to be powerful in solving nonlinear and complex optimization problems; therefore, many effective optimization algorithms have been applied to solve optimization problems in real-world scenarios.
Jeng-Shyang Pan   +4 more
doaj   +1 more source

Analysis of a novel six-degree of freedom foldable parallel mechanism with optimized under-balance springs

open access: yes, 2021
The capacities of parallel mechanisms are limited by their height for the narrow space applications, such as the shipboard stability platforms, household simulators, aerospace mechanisms, etc.
Zhao, Tieshi   +5 more
core   +1 more source

Analysis of Motion Errors of Linear Guide Pair Based on Parallel Mechanism

open access: yesMachines, 2021
This paper systematically summarized the technical state of art and research results on the motion error of a linear guideway, corrected some misconceptions, and further clarified the relationship between the straightness error of the guide rail itself ...
Peng-Hao Hu, Ying-Jun Lei, Yang-Kai Ou
doaj   +1 more source

Kinematic analysis of a single-loop reconfigurable 7R mechanism with multiple operation modes [PDF]

open access: yes, 2014
This paper presents a novel one-degree-of-freedom (1-DOF) single-loop reconfigurable 7R mechanism with multiple operation modes (SLR7RMMOM), composed of seven revolute (R) joints, via adding a revolute joint to the overconstrained Sarrus linkage.
Chablat, Damien   +4 more
core   +1 more source

Structural-Parametric Synthesis of the RoboMech Class Parallel Mechanism with Two Sliders

open access: yesApplied Sciences, 2021
This paper addresses the structural-parametric synthesis and kinematic analysis of the RoboMech class of parallel mechanisms (PM) having two sliders.
Zhumadil Baigunchekov   +5 more
doaj   +1 more source

Modeling and Analysis of a Novel 3R Parallel Compliant Mechanism

open access: yesMachines, 2023
This paper presents and investigates a new three-rotation (3R) parallel compliant mechanism that uses compliant rods to achieve three rotations. The mechanism is designed for use in pointing devices or as a spatial parallel manipulator.
Lanqing Pan   +3 more
doaj   +1 more source

Type Synthesis and Analysis of a New Class of Bifurcation 3T2Rv Parallel Mechanisms With Variable/Invariable Rotational Axes

open access: yesIEEE Access, 2021
Since the parallel mechanism has many advantages, such as high strength, high precision and so on, many industrial applications require mechanisms with three-dimensional translational and two-dimensional rotational motion (3T2R), 3T2R parallel mechanisms
Xuyu Hu, Hongzhao Liu
doaj   +1 more source

Practical stability of under-constrained cable-suspended parallel robots

open access: yes, 2022
S.85-98This paper, motivated by the development of a novel gait rehabilitation system, presents a mechanical approach for the dynamic modelling and analysis of equilibrium stability of under-constrained cable suspended parallel robots.
Surdilovic, D., Radojicic, J.
core   +1 more source

Design of a 3-DOF Parallel Manipulator to Compensate for Disturbances in Facade Cleaning

open access: yesIEEE Access, 2020
This paper proposes a three-degree-of-freedom manifold composed of three linear actuators. The proposed mechanism consists of a workspace suitable for facade cleaning and can compensate for the horizontal position from disturbances in a gondola-based ...
Garam Park   +4 more
doaj   +1 more source

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