Results 31 to 40 of about 532,393 (243)

A Survey of Transoral Robotic Mechanisms: Distal Dexterity, Variable Stiffness, and Triangulation

open access: yesCyborg and Bionic Systems, 2023
Robot-assisted technologies are being investigated to overcome the limitations of the current solutions for transoral surgeries, which suffer from constrained insertion ports, lengthy and indirect passageways, and narrow anatomical structures. This paper
Xiaoyi Gu, Hongliang Ren
doaj   +1 more source

Bio-inspired Tensegrity Soft Modular Robots [PDF]

open access: yes, 2017
In this paper, we introduce a design principle to develop novel soft modular robots based on tensegrity structures and inspired by the cytoskeleton of living cells.
A Burks   +12 more
core   +2 more sources

Soft Gripper With Movable Variable Stiffness Mechanism and Embedded Soft Sensors for Adaptive Grasping Strategies

open access: yesIEEE Robotics and Automation Letters
Soft grippers have gained significant attention in robotics for their ability to adapt to diverse object geometries, comply with variable surfaces, and handle fragile items safely.
Beom-Geun Ki, Yong-Jai Park
semanticscholar   +1 more source

Design and Evaluation of a Novel Passive Shoulder Exoskeleton Based on a Variable Stiffness Mechanism Torque Generator for Industrial Applications

open access: yesRobotics
Work-related musculoskeletal disorders (WMSDs) are a common occupational health problem in industries, and they can lead to decreased productivity and a reduced quality of life for workers.
Yu Zhu   +3 more
semanticscholar   +1 more source

New methodology for calculating damage variables evolution in Plastic Damage Model for RC structures [PDF]

open access: yes, 2017
The behavior of reinforced concrete (RC) structures under severe demands, as strong ground motions, is highly complex; this is mainly due to joint operation of concrete and steel, with several coupled failure modes.
Alfarah, Bashar   +2 more
core   +2 more sources

Joint variable stiffness of musculoskeletal leg mechanism for quadruped robot

open access: yesAdvances in Mechanical Engineering, 2017
When the quadruped robot is in locomotion such as jumping and running with higher speed, there is non-continuous contact force between the foot and the environment inevitably. In order to achieve the flexible force interaction of the bionic legs with the
Jingtao Lei   +3 more
doaj   +1 more source

Design, analysis, and control of a cable-driven parallel platform with a pneumatic muscle active support [PDF]

open access: yes, 2017
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Qian, Lu, Zhao, Xingwei, Zi, Bin
core   +1 more source

A Home-Based Self-Powered Rehabilitation System With Variable Stiffness Mechanism

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Home-based rehabilitation with robot assistance may significantly reduce therapist workload and facilitate post-stroke patient training. However, the lack of real-time therapist supervision requires higher safety, ease of use, and training efficiency of ...
Ke Shi   +4 more
doaj   +1 more source

A numerical study on impact and compression after impact behaviour of variable angle tow laminates [PDF]

open access: yes, 2013
Recent developments of variable angled tow (VAT) technology have indicated that variable stiffness composite laminates offer a strong potential for structural tailoring.
Dang, Thi D., Hallett, Stephen R.
core   +2 more sources

Shape-Locking Mechanism Using Double Pawl–Ratchet System for Endoscopic Surgery

open access: yesIEEE Access
Flexible endoscopic instruments must achieve a balance between high maneuverability and sufficient stability to withstand external forces. However, conventional variable stiffness methods, such as thermal actuation, and particle jamming are limited by ...
Chanwoo Kim   +5 more
doaj   +1 more source

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