Results 111 to 120 of about 31,130 (302)

Development of a Four Omni-Wheeled Mobile Robot Using Telescopic Legs

open access: yesMachines
This paper presents the design of a four omni-wheeled mobile robot consisting of four omni wheels, with each wheel connecting to a separate DC motor.
Shuaiby Mohamed   +4 more
doaj   +1 more source

Application of Adaptive Thresholds in Robust Fault Detection of an Electro-Mechanical Single-Wheel Steering Actuator

open access: yes, 2012
A fault detection scheme has been developed for an electromechanical steering actuator under closed-loop control. The closed-loop system is modeled as a 2nd order system with bounded parameter uncertainties given by the performance specifications.
Ho, Lok Man
core  

Linear actuator powered flapping wing [PDF]

open access: yes, 2010
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2010.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Benson, Christopher Lee
core  

Standardized Effect Measures Informing Next‐Generation Strategies for Mechanical Stimulation in Cartilage Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This systematic review quantitatively compares conventional mechanical stimulation strategies in cartilage tissue engineering across 85 heterogeneous in vitro studies. Applying standardized effect measures, meta‐analysis reveals that combined compression and shear loading optimally promotes cartilage matrix development.
Jiaqi K. Shen   +7 more
wiley   +1 more source

Development of a Novel Linear Magnetostrictive Actuator [PDF]

open access: yes, 2010
This dissertation presents the development of a novel linear magnetostrictive actuator. The magnetostrictive material used here is Terfenol-D, an alloy of the formula Tb0.3Dy0.7Fe1.92.
Sadighi, Ali
core  

Kendali Posisi Linear Actuator Berbasis PID Menggunakan PLC

open access: yes, 2018
Linear actuator pada pneumatik mempunyai kemampuan gerak linier yang cepat, namun tidak diimbangi dengan kemampuan untuk berhenti pada setiap posisi pergerakannya. Pergerakan linear actuator pada umumnya hanya dapat berhenti pada kedua ujung terminalnya (
Hardiansyah, Randy
core   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Design of a Miniature Short-Stroke Constant-Force Linear Actuator

open access: yes
This paper presents the modelling, design and testing of a short-stroke linear actuator to be embedded in a battery-powered positioning device. The particularity of this small (1 cm3) electromagnetic actuator is that it has to provide a constant force ...
Besuchet, R., Gabella, A., Perriard, Y.
core   +1 more source

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