Results 11 to 20 of about 2,727 (142)

Two Functional Classes of Rod Bipolar Cells in the Healthy and Degenerated Optogenetically Treated Murine Retina

open access: yesFrontiers in Cellular Neuroscience, 2022
Bipolar cells have become successful targets for optogenetic gene therapies that restore vision after photoreceptor degeneration. However, degeneration was shown to cause changes in neuronal connectivity and protein expression, which may impact the ...
Giulia Schilardi, Sonja Kleinlogel
doaj   +1 more source

A compact underactuated gripper with two fingers and a retractable suction cup

open access: yesFrontiers in Robotics and AI, 2023
Modern industrial applications of robotics such as small-series production and automated warehousing require versatile grippers, i.e., grippers that can pick up the widest possible variety of objects.
Julien Courchesne   +2 more
doaj   +1 more source

Design and Implementation of a Lizard-Inspired Robot

open access: yesApplied Sciences, 2021
The purpose of this paper is to design a lizard-inspired robot driven by a single actuator. Lizard-inspired robots in previous studies had the issue of slippage of their supporting legs.
Shunsuke Nansai   +3 more
doaj   +1 more source

Implementing a Precision Pneumatic Plug Tray Seeder with High Seeding Rates for Brassicaceae Seeds via Real-Time Trajectory Tracking Control

open access: yesActuators, 2023
In recent years, the aging of the rural population worldwide has become a major concern, necessitating the development of agricultural automation. Pneumatic energy has emerged as a reliable and environmentally friendly option, aiding in the global effort
Hao-Ting Lin, Yu-Hsien Lee
doaj   +1 more source

The first magnetically controlled growing rod (MCGR) in the world – lessons learned and how the identified complications helped to develop the implant in the past decade: case report

open access: yesBMC Musculoskeletal Disorders, 2021
Background The first magnetically controlled growing rod (MCGR) was implanted in 2009. Since then multiple complications have been identified that have helped drive the development of the MCGR and its surgery.
Jason Pui Yin Cheung   +3 more
doaj   +1 more source

Adaptive Robust Fuzzy Impedance Control of an Electro-Hydraulic Actuator

open access: yesApplied Sciences, 2022
This paper concentrates on both velocity and force control of a single-rod electro-hydraulic actuator in the presence of parameter uncertainties and uncertain nonlinearities. Both velocity control and force control are required in some cases.
Mingjie Li, Qiang Zhang
doaj   +1 more source

Harnessing Nonuniform Pressure Distributions in Soft Robotic Actuators

open access: yesAdvanced Intelligent Systems, 2023
Herein, complex motion in soft, fluid‐driven actuators composed of elastomer bladders arranged around a neutral plane and connected by slender tubes is demonstrated.
Yoav Matia   +5 more
doaj   +1 more source

A Pump-Controlled Circuit for Single-Rod Cylinders that Incorporates Limited Throttling Compensating Valves

open access: yesActuators, 2018
Valve-controlled hydraulic actuation systems are favored in many applications due to their fast response, high power-to-weight ratio, and stability under variable working conditions. Efficiency, however, is the main disadvantage of these systems.
Ahmed Imam   +3 more
doaj   +1 more source

A Novel Solution for the Elimination of Mode Switching in Pump-Controlled Single-Rod Cylinders

open access: yesActuators, 2020
This paper concerns the stability issue of pump-controlled single-rod cylinders, known as mode switching. First, a review of the topic is provided. Thereafter, the most recently proposed solution for the elimination of mode switching is investigated and ...
Petter H. Gøytil   +2 more
doaj   +1 more source

Ablation Study of a Dynamic Model for a 3D-Printed Pneumatic Soft Robotic Arm

open access: yesIEEE Access, 2023
Ongoing advancements in the design and fabrication of soft robots are creating new challenges in modeling and control. This paper presents a dynamic Cosserat rod model for a single-section 3D-printed pneumatic soft robotic arm capable of combined ...
Carlo Alessi   +2 more
doaj   +1 more source

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