Results 41 to 50 of about 4,624,700 (323)

Upper limb rehabilitation using a planar cable-driven parallel robot with various rehabilitation strategies

open access: yes, 2022
S.307-321Robotic technology became an important tool for rehabilitation especially for stroke patients. This paper presents development of three degrees-of-freedom cable-driven parallel robot (CDPR) for upper limb rehabilitation.
Park, Jong-Oh   +7 more
core   +1 more source

Modified Pre-stretching Assembly Method for Cable-Driven Systems

open access: yesChinese Journal of Mechanical Engineering, 2019
Soft cable-driven systems have been employed in many assembled mechanisms, such as industrial robots, parallel kinematic mechanism machines, medical devices, and humaniform hands.
Guokai Zhang   +5 more
doaj   +1 more source

Applying Screw Theory to Design the Turmell-Bot: A Cable-Driven, Reconfigurable Ankle Rehabilitation Parallel Robot

open access: yesRobotics, 2023
The ankle is a complex joint with a high injury incidence. Rehabilitation Robotics applied to the ankle is a very active research field. We present the kinematics and statics of a cable-driven reconfigurable ankle rehabilitation robot.
Julio Vargas-Riaño   +2 more
doaj   +1 more source

Investigation of the influence of elastic cables on the force distribution of a parallel cable-driven robot

open access: yes, 2022
S.103-115Cable-driven parallel robots rely on cables instead of rigid links to manipulate the endeffector in the workspace. The cable force distribution is the result of cable elongation and the force coupling at the endeffector.
Pott, Andreas   +2 more
core   +1 more source

Bending Cycles and Cable Properties of Polymer Fiber Cables for Fully Constrained Cable-Driven Parallel Robots

open access: yes, 2017
S.85-94In most practical applications for cable-driven parallel robots, cable lifetime is an important issue. While there is extensive knowledge of steel cables in traditional applications such as elevators or cranes, it cannot be easily applied to cable
Andreas Pott   +3 more
core   +1 more source

Differential kinematics for calibration, system investigation, and force based forward kinematics of cable-driven parallel robots

open access: yes, 2022
S.319-333In this paper the differential kinematics for cable-driven robots is derived and the use for calibration, system investigation and a force based forward kinematics is shown.
Pott, Andreas   +2 more
core   +1 more source

Hawaii Deep Water Cable Program, phase II : laboratory test protocol [PDF]

open access: yes, 1986
The objective of the laboratory test program is to demonstrate that the selected cable and joints are capable of withstanding the expected mechanical stresses and environmental conditions to be encountered during deployment, retrieval and in operation ...
Pirelli Cable Corporation and Societa Cavi Pirelli
core   +2 more sources

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  

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

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

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