Results 11 to 20 of about 4,448 (261)

Soft, Rotating Pneumatic Actuator [PDF]

open access: yesSoft Robotics, 2017
This article describes a soft pneumatic actuator that generates cyclical motion. The actuator consists of several (three, four, or five) chambers (arranged around the circumference of a circle surrounding a central rod) that can be actuated independently using negative pressure (or partial vacuum).
Ainla, Alar   +3 more
openaire   +4 more sources

Design, Fabrication, and Performance Test of a New Type of Soft-Robotic Gripper for Grasping

open access: yesSensors, 2022
This investigation presents a novel soft-robotic pneumatic gripper that consists of three newly proposed soft actuators. The newly proposed soft actuators adopt a composite structure of two kinds of pneumatic networks which can work independently and ...
Hongjie Zhang   +3 more
doaj   +1 more source

Development of a hand rehabilitation system to prevent contracture for finger joints based on the therapy of occupational therapists (Massage a hand and range of motion exercises using pneumatic soft actuators)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
There has been increased interest in use of pneumatic actuators in many fields, such as medical care and welfare. In particular, proposed pneumatic soft actuator with soft material has many advantages such as low mass, flexibility, safety and user ...
Hironari TANIGUCHI   +2 more
doaj   +1 more source

Modelling of a Pneumatic Actuator

open access: yesInternational Review of Mechanical Engineering (IREME), 2019
This paper refers to the modelling of a pneumatic actuator coupled to a mechanical system (mass-spring-damper). These actuators contain a clean technology compared to hydraulic actuators, a good relation between power and mass supported, and low cost in relation to electric actuators.
Felix, Roger Oliva   +1 more
openaire   +2 more sources

Recent Trends in Lower-Limb Robotic Rehabilitation Orthosis: Control Scheme and Strategy for Pneumatic Muscle Actuated Gait Trainers

open access: yesRobotics, 2014
It is a general assumption that pneumatic muscle-type actuators will play an important role in the development of an assistive rehabilitation robotics system.
Mohd Azuwan Mat Dzahir   +1 more
doaj   +1 more source

Kinematic Modelling and Experimental Validation of a Foldable Pneumatic Soft Manipulator

open access: yesApplied Sciences, 2020
A foldable pneumatic soft manipulator, which has the foldability to switch between a contraction state and an expanded state, is proposed in this investigation.
Zhuoqun Liu   +5 more
doaj   +1 more source

Additively Manufactured Porous Filling Pneumatic Network Actuator

open access: yesActuators, 2023
This research project investigated the additive manufacturing of pneumatic actuators based on the principle of droplet dosing using an Arburg Freeformer 300-3X 3D printer.
Giuliano A. Giacoppo   +2 more
doaj   +1 more source

Implementation of Iterative Learning Control on a Pneumatic Actuator

open access: yesActuators, 2022
Pneumatic actuators demonstrate various nonlinear and uncertain behavior, and as a result, precise control of such actuators with model-based control schemes is challenging.
James Rwafa, Farzad Ghayoor
doaj   +1 more source

Fuzzy Control:

open access: yesMeasurement + Control, 2009
Pneumatic muscle actuators are newly developed actuators in rotational, non-aligned and specified applications. In this paper, pneumatic muscle actuators are used to set up a two-dimensional pneumatic arm to simulate the excavator's motion. Fuzzy control
Ying T Wang, R-H Wong, C-W Yu, W-C Huang
doaj   +1 more source

A Novel Computer-Controlled Maskless Fabrication Process for Pneumatic Soft Actuators

open access: yesActuators, 2020
Template-based and additive manufacturing techniques have demonstrated some fabrication routes for creating pneumatic soft actuators. However, as the complexity and capability of the actuators continue to develop, the limitations of these approaches are ...
Luke J. Tinsley, Russell A. Harris
doaj   +1 more source

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