Results 71 to 80 of about 7,417 (234)

Magnetic levitation planar motor and its adaptive contraction backstepping control for logistics system

open access: yesAdvances in Mechanical Engineering, 2021
Magnetic levitation planar motor has the characteristics of no friction loss, fast dynamic response, and real-time change of transportation track according to the demand.
Weiran Wang   +4 more
doaj   +1 more source

Efficient Harvesting of Irregular and Low‐Frequency Mechanical Energy via Hybridized Electromagnetic‐Triboelectric Systems

open access: yesSmall, EarlyView.
ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han   +2 more
wiley   +1 more source

Robust PI-PD Controller Design for Magnetic Levitation System [PDF]

open access: yesEngineering and Technology Journal, 2014
This paper presents a design of robust PI-PD position controller for Magnetic Levitation Ball system. The Magnetic Levitation system considered in this work is taken as a ferromagnetic ball suspended in a voltage controlled magnetic field.
Hazem I. Ali
doaj   +1 more source

Mobile electromagnetic levitator for time‐resolved in situ X‐ray diffraction studies of high‐temperature phase transformations

open access: yesJournal of Synchrotron Radiation, EarlyView.
A mobile electromagnetic levitator combined with time‐resolved synchrotron X‐ray diffraction enables in situ studies of high‐temperature phase transformations without container‐induced contamination and reveals the first direct observation of metastable phase formation in undercooled Fe–Co alloys.In situ observations of high‐temperature transformations,
Olga Shuleshova   +6 more
wiley   +1 more source

Influence of Brownian Diffusion on Levitation of Bodies in Magnetic Fluid [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
The present work deals with experimental investigation of the levitation of magnetic and non-magnetic bodies in a magnetic fluid when essentially influenced by Brownian diffusion of magnetic particles in it. It is established that the point of levitation
V. Bashtovoi   +6 more
doaj  

Application to Magnetic Levitation

open access: yesTEION KOGAKU (Journal of the Cryogenic Society of Japan), 2011
Magnetic levitation systems using HTS bulks, such as magnetic bearing devices for flywheel energy storage systems, transporters, linear actuators, magnetic gears and so on, have been developed by many research groups. Most of the HTS magnetic levitation systems are composed of HTS bulks and permanent magnets.
TSUDA, Makoto, ISHIYAMA, Atsushi
openaire   +2 more sources

Percutaneous Intervention in External Outflow Graft Obstruction of Magnetically Levitated Left Ventricular Assist Device: Long‐Term Follow‐Up and Quality of Life

open access: yesArtificial Organs, EarlyView.
eOGO is an uncommon adverse event in patients on long‐term LVAD support. Thirty‐one eOGO patients were identified in a single‐centre HM3 implantation program. Twenty patients underwent percutaneous stenting. This treatment resulted in immediate LVAD flow improvement and yielded satisfactory quality‐of‐life results, with 62.5% patients assigned a fair ...
Anna Huang   +14 more
wiley   +1 more source

Effects of diamagnetic levitation on bacterial growth in liquid

open access: yes, 2010
Diamagnetic levitation is a technique that uses a strong, spatially-varying magnetic field to levitate diamagnetic materials, such as water and biological cells. This technique has the potential to simulate aspects of weightlessness, on the Earth.
Laurence Eaves   +6 more
core  

Magnetic Susceptibility-Based Protein Detection Using Magnetic Levitation

open access: yes, 2020
Magnetic levitation, which is a magnetic phenomenon of levitating particles suspended in a paramagnetic liquid under a nonuniform magnetic field, is a powerful tool for determining densities and magnetic properties of micro- and nanoparticles.
TEKİN, HÜSEYİN CUMHUR   +3 more
core   +2 more sources

Device‐Induced Blood Damage in Pump‐Assisted Circulation: A Comparative Study of HeartMate III and BrioVAD Pumps

open access: yesArtificial Organs, EarlyView.
Shear‐induced blood damage—including hemolysis, platelet and neutrophil injury, and von Willebrand factor (vWF) degradation—was evaluated for the BrioVAD and HM3 using an in vitro circulatory loop under clinically relevant conditions. Across 15 biomarkers (n > 6 per group), no significant differences were observed between the two devices.
Wenji Sun   +9 more
wiley   +1 more source

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