Results 81 to 90 of about 7,437 (302)

Modal analysis of electromagnetic actuator for non-contact modal testing [PDF]

open access: yes, 2013
Low surface finish, low accuracy and reduction in tool life were happening towards the machining product and cutting tools during high speedmachining (HSM) process.
Mohamad Asyraf, Ahmad Bustamang
core  

Multimodal Haptic Perception Through Synergistic Nanocomposite Sensor Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐modal fingertip haptics are advanced through a bioinspired &vertical‐via' electronic skin architecture. A confined PDMS/MWCNT/NiNP nanocomposite, sitting at the percolation threshold, enables tactile, thermal, and magnetic sensing. A unique via‐density gradient and dedicated &Un‐Touch' reference nodes provide robust spatial resolution and signal ...
Amos Bardea, Fernando Patolsky
wiley   +1 more source

Precise electromagnetic-thermoelastic actuator for laser technologies [PDF]

open access: yes, 2011
A new type of a combined electromagnetic-thermoelastic actuator is presented. The device is intended for accurate setting of position. Its mathematical model represents a nonlinear coupled problem characterized by the interaction of electromagnetic ...
Dolezel, Ivo   +2 more
core   +1 more source

Electromagnetic Actuator System Using Witty Control System

open access: yes, 2021
Electromagnetic actuator systems composed of an induction servo motor (ISM) drive system and a rice milling machine system have widely been used in agricultural applications. In order to achieve a finer control performance, a witty control system using a
Der-Fa Chen   +3 more
core   +1 more source

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

Design, Modeling, and Experimental Validation of a Novel 3D-Bendable Modular Electromagnetic Flexible Linear Actuator

open access: yes
While linear actuators have many applications, the majority of them are rigid and straight, limiting their applications and the work environment. This article presents a novel design for an electromagnetic flexible linear actuator (FLA) that can overcome
Mohammad, Abdelkhalick   +3 more
core   +1 more source

Magnetic Droplet Manipulation on Open Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley   +1 more source

A magnetic fluid actuator using electromagnetic force

open access: yesAdvanced Robotics, 1989
In this paper a new actuator that uses magnetic fluid is proposed. The new actuator uses electromagnetic force driven by a solenoid coil, which is controlled by the electric current of the coil. Theoretical and experimental results confirm the feasibility of the actuator.
openaire   +2 more sources

Solid Particle‐Liquid Metal Mixtures for Robust High‐Current Interconnects in Stretchable Electronics and Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
Metallic microparticles dispersed in liquid metal interconnects mitigate electromigration‐induced failure by reconfiguring internal current density distributions. These fillers facilitate the growth of a robust, protective gallium oxide shell at elevated temperatures, shifting the failure threshold toward a thermal limit.
Ethan J. Krings   +6 more
wiley   +1 more source

Self-tuning vibration absorbers

open access: yes, 2011
This thesis presents a theoretical and experimental study of self-tuning vibration control. Feedback design is often based on the assumption of time-invariance, which means that the controller has constant coefficients.
Zilletti, M.
core  

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