Results 21 to 30 of about 6,399,624 (354)

Actively stressed marginal networks [PDF]

open access: yes, 2012
We study the effects of motor-generated stresses in disordered three dimensional fiber networks using a combination of a mean-field, effective medium theory, scaling analysis and a computational model.
C. P. Broedersz   +4 more
core   +3 more sources

Model predictive control of a free piston compressor/expander with an integrated linear motor/alternator [PDF]

open access: yes, 2019
Linear positive displacement machines are becoming increasingly more attractive for applications that are normally known as unconquerable niches of rotary and scroll machines.
De Paepe, Michel   +2 more
core   +1 more source

Simulation Study on Direct-Drive Compressor with Electromagnetic Linear Actuator

open access: yesActuators, 2023
In order to enhance compressor efficiency and meet the requirements of energy conservation and environmental protection, this study designed a direct-drive compressor with an electromagnetic linear actuator.
Jianhui Zhu   +4 more
doaj   +1 more source

The Manipulability Effect in Object Naming [PDF]

open access: yes, 2018
Seeing objects triggers activation of motor areas. The implications of this motor activation in tasks that do not require object-use is still a matter of debate in cognitive sciences.
LORENZONI, ANNA   +2 more
core   +2 more sources

Force and Velocity Ripple Reduction of the New Linear Motor

open access: yesIEEE Access, 2021
This study presents a new linear motor with an E-core stator and a homopolar permanent magnet (PM) mover. The velocity and force ripples of the motor are effectively reduced by an optimized structure and effective force compensation.
Meiling Tang   +3 more
doaj   +1 more source

Design and Experiment of a Moving Magnet Actuator Based Jetting Dispenser

open access: yesApplied Sciences, 2019
Developing actuators to drive high-frequency jetting dispensers in the dispensing technology for electronic assembly applications has become a concern in recent years.
Minh-Sang Tran, Sheng-Jye Hwang
doaj   +1 more source

Learning Feedforward Control Using Multiagent Control Approach for Motion Control Systems

open access: yesEnergies, 2021
Multiagent control system (MACS) has become a promising solution for solving complex control problems. Using the advantages of MACS-based design approaches, a novel solution for advanced control of mechatronic systems has been developed in this paper ...
Phong B. Dao
doaj   +1 more source

Coulomb friction driving Brownian motors [PDF]

open access: yes, 2014
We review a family of models recently introduced to describe Brownian motors under the influence of Coulomb friction, or more general non-linear friction laws. It is known that, if the heat bath is modeled as the usual Langevin equation (linear viscosity
Manacorda, Alessandro   +2 more
core   +2 more sources

A Servo Control Algorithm Based on an Explicit Model Predictive Control and Extended State Observer with a Differential Compensator

open access: yesActuators
Positioning servo systems utilizing permanent magnet synchronous linear motors (PMSLMs) are conventionally governed by cascaded P-PI controllers, which, despite their simplicity and robustness, suffer from limited tracking and anti-disturbance ...
Zhuobo Dong   +4 more
doaj   +1 more source

Design, Numerical and Experimental Testing of a Flexible Test Bench for High-Speed Impact Shear-Cutting with Linear Motors

open access: yesJournal of Manufacturing and Materials Processing, 2023
Given the use of high-strength steels to achieve lightweight construction goals, conventional shear-cutting processes are reaching their limits. Therefore, so-called high-speed impact cutting (HSIC) is used to achieve the required cut surface qualities ...
Pascal Krutz   +7 more
doaj   +1 more source

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