Results 41 to 50 of about 3,132,548 (365)

Giving Penetrable Remote-Control Ability to Thermoresponsive Fibrous Composite Actuator with Fast Response Induced by Alternative Magnetic Field

open access: yesNanomaterials, 2021
An alternative magnetic field (AMF)-induced electrospun fibrous thermoresponsive composite actuator showing penetrable remote-control ability with fast response is shown here for the first time.
Li Liu   +4 more
doaj   +1 more source

Can pulsed electromagnetic fields trigger on-demand drug release from high-tm magnetoliposomes? [PDF]

open access: yes, 2018
Recently, magnetic nanoparticles (MNPs) have been used to trigger drug release from magnetoliposomes through a magneto-nanomechanical approach, where the mechanical actuation of the MNPs is used to enhance the membrane permeability.
Apollonio, Francesca   +7 more
core   +2 more sources

Light- and magnetically actuated FePt microswimmers [PDF]

open access: yesThe European Physical Journal E, 2021
AbstractExternally controlled microswimmers offer prospects for transport in biological research and medical applications. This requires biocompatibility of the swimmers and the possibility to tailor their propulsion mechanisms to the respective low Reynolds number environment.
Vincent Mauricio Kadiri   +9 more
openaire   +6 more sources

Towards Functional Mobile Microrobotic Systems

open access: yesRobotics, 2019
This paper presents our work over the last decade in developing functional microrobotic systems, which include wireless actuation of microrobots to traverse complex surfaces, addition of sensing capabilities, and independent actuation of swarms of ...
Georges Adam   +5 more
doaj   +1 more source

Piezoresistor-Embedded Multifunctional Magnetic Microactuators for Implantable Self-Clearing Catheter [PDF]

open access: yes, 2019
Indwelling catheters are used widely in medicine to treat various chronic medical conditions. However, chronic implantation of catheters often leads to a premature failure due to biofilm accumulation.
Bentley, R. Timothy   +3 more
core   +1 more source

Investigation of Mechanical Clearance Change with Thermal Flying-height Control Slider at High Altitude

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Clearance change between a magnetic head with a thermal flying-height control (TFC) function and a magnetic disk at high altitude was investigated. To clarify the change of head-disk clearance in the case of TFC actuation at high altitude, head-disk ...
Satoru OOKUBO   +4 more
doaj   +1 more source

Magnetic Levitation Actuation and Motion Control System with Active Levitation Mode Based on Force Imbalance

open access: yesApplied Sciences, 2023
Accurate large-displacement magnetic levitation actuation and its stability remain difficult in non-liquid environments. A magnetic levitation actuation and motion control system with active levitation mode is proposed in this paper.
Guancheng Liu   +4 more
doaj   +1 more source

A valveless micro impedance pump driven by electromagnetic actuation [PDF]

open access: yes, 2005
Over the past two decades, a variety of micropumps have been explored for various applications in microfluidics such as control of pico- and nanoliter flows for drug delivery as well as chemical mixing and analysis.
Gharib, Morteza   +2 more
core   +1 more source

Macro aerodynamic devices controlled by micro systems [PDF]

open access: yes, 1997
Micro-ElectroMechanical-Systems (MEMS) have emerged as a major enabling technology across the engineering disciplines. In this study, the possibility of applying MEMS to the aerodynamic field was explored.
Ho, C. M.   +4 more
core   +1 more source

Surface micromachined magnetic actuators [PDF]

open access: yesProceedings IEEE Micro Electro Mechanical Systems An Investigation of Micro Structures, Sensors, Actuators, Machines and Robotic Systems, 2002
A surface micromachined micromagnetic actuator (also called a magnetic flap) as an integrated part of an active micro electromechanical fluid control system is described. The flaps are fabricated by surface micromachining technology and are capable of achieving large deflections (above 100 /spl mu/m) with magnetic forces in stationary air.
Liu, Chang   +3 more
openaire   +2 more sources

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