Results 31 to 40 of about 84,151 (298)

An Inverse Kinematic Code for Cable-Driven Parallel Robots Considering Cable Sagging and Pulleys

open access: yes, 2020
S.423-431A key advantage of cable-driven parallel robots, compared to other robot types, is their large workspace. Despite this fact, experiments in previous works have shown that cable-driven parallel robots often cannot fully realize their ...
Marc Fabritius   +3 more
core   +1 more source

Mechanical Analysis of a 3-DOF Under-constrained Parallel Robot with Variable Cable Mast Heights

open access: yesJixie chuandong, 2023
The cable-driven parallel robot is a special flexible mechanism in parallel mechanism, the end-effector of which is driven by cables instead of rigid rods. It integrates the advantages of flexible robots and parallel robots.
Zhao Tao   +5 more
doaj  

Stiffness Analysis and Measurement Method for a 3-DOF Cable-Driven Joint Module

open access: yes, 2016
A modular cable-driven manipulator that consists of a number of cable-driven joint modules can produce intrinsically-safe motions due to its light-weight structure.
Kaisheng Yang   +3 more
core   +1 more source

Optimization and Control of a Planar Three Degrees of Freedom Manipulator with Cable Actuation

open access: yesMachines, 2021
The paper analyzes a planar three degrees of freedom manipulator with cable actuation. Such a system can be understood as a special type of hybrid parallel kinematic mechanism composed of the rigid serial chain and the additional auxiliary cable system ...
Jan Krivošej, Zbyněk Šika
doaj   +1 more source

A new hand rehabilitation system based on the cable-driven mechanism and dielectric elastomer actuator [PDF]

open access: yesMechanical Sciences, 2020
The increasing number of patients with hand disabilities after strokes or peripheral nerve injuries necessitates the continuous development of rehabilitation system devices to accelerate muscle recovery and to help patients regain the motor functions of ...
H. Amin   +4 more
doaj   +1 more source

A Single-Actuated, Cable-Driven, and Self-Contained Robotic Hand Designed for Adaptive Grasps

open access: yesRobotics, 2021
Developing a dexterous robotic hand that mimics natural human hand movements is challenging due to complicated hand anatomy. Such a practical design should address several requirements, which are often conflicting and force the designer to prioritize the
Negin Nikafrooz, Alexander Leonessa
doaj   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Development of a cable-driven continuum robot having a large workspace (Mechanism design of a one-segment continuum robot focused on orientation workspace)

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In order to develop a cable-driven continuum robot having a large workspace without using a large number of segments, which leads to construction complexity and requires the use of many actuators, this paper presents a mechanism design for increasing the
Ryota SHIOYA   +3 more
doaj   +1 more source

Torque and workspace analysis for flexible tendon driven mechanisms

open access: yes, 2010
Tendon driven mechanisms have been considered in robotic design for several decades. They provide lightweight end effectors with high dynamics. Using remote actuators it is possible to free more space for mechanics or electronics.
Chalon, Maxime   +5 more
core   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

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