Results 31 to 40 of about 492,072 (243)

Investigation of Equivalent Unsprung Mass and Nonlinear Features of Electromagnetic Actuated Active Suspension

open access: yesShock and Vibration, 2015
Electromagnetic actuated active suspension benefits active control and energy harvesting from vibration at the same time. However, the rotary type electromagnetic actuated active suspension introduces a significant extra mass on the unsprung mass due to ...
Jun Yin   +3 more
doaj   +1 more source

Improving the Efficiency of Spark-Ignition Internal Combustion Engine Using a Novel Electromagnetic Actuator and Adapting Increased Compression

open access: yesEnergies, 2023
This paper presents an empirical study of a spark-ignition internal combustion engine with modifications made to increase its effectiveness. The modification was implemented bi-directionally in terms of changes to the compression ratio and changes to the
Jarosław Mamala   +4 more
doaj   +1 more source

3D finite element modeling of a permanent magnet linear actuator [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
The magnetostatic field and electromagnetic force of a linear actuator with a fixed permanent magnet and soft magnetic mover was studied using the 3D finite element method.
Yatchev Ivan   +2 more
doaj   +1 more source

Decentralised control for multi-channel active vibration isolation (in special Issue on dynamics and control of smart structures)

open access: yes, 2001
This paper describes a theoretical and experimental investigation into an active four-mount vibration isolation system, in which electromagnetic actuators are installed in parallel with each of the four passive mounts placed between a three-dimensional ...
Brennan, M.J.   +2 more
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

A novel electromagnetic actuator in an inductive power transmission system for autonomous underwater vehicle

open access: yesAdvances in Mechanical Engineering, 2018
Autonomous underwater vehicle is a class of intelligent robots, which has been widely used in ocean observatory. Inductive power transmission is a good way to supply power and extend the working endurance of autonomous underwater vehicle.
Wen Haibing   +3 more
doaj   +1 more source

Design Methodology of a Dual-Halbach Array Linear Actuator with Thermal-Electromagnetic Coupling

open access: yesSensors, 2016
This paper proposes a design methodology for linear actuators, considering thermal and electromagnetic coupling with geometrical and temperature constraints, that maximizes force density and minimizes force ripple.
Paulo Roberto Eckert   +4 more
doaj   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

A Novel Design Concept of Electromagnetic Valve Actuator with High Starting Force

open access: yesEnergies, 2019
In this study, a novel design concept of magnet-less, high response time electromagnetic valve actuator with high starting force for independent valve actuation control of internal combustion engines is proposed. The new actuator geometry design is based
Tomaž Munih   +2 more
doaj   +1 more source

Estudo e otimização de um atuador linear com imã permanente e alta frequência de ressonância aplicado a sistemas de refrigeração [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2009Este trabalho aborda o estudo de um atuador linear para aplicação em compressores herméticos ...
Pompermaier, Cristófaro
core  

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