Diamagnetic Composites for High‐Q Levitating Resonators
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203619
Abstract: Levitation offers extreme isolation of mechanical systems from their environment, while enabling unconstrained high‐precision translation and rotation of objects. Diamagnetic levitation is one of the most attractive levitation schemes because it allows stable levitation at… read more here.
Keywords: composites high; diamagnetic composites; high levitating; room temperature ... See more keywords
Dynamically Rotating Magnetic Levitation to Characterize the Spatial Density Heterogeneity of Materials.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202300219
Abstract: Magnetic levitation (MagLev) is a promising technology for density-based analysis and manipulation of nonmagnetic materials. One major limitation is that extant MagLev methods are based on the static balance of gravitational-magnetic forces, thereby leading to… read more here.
Keywords: density heterogeneity; density; dynamically rotating; magnetic levitation ... See more keywords
Study on lateral stability of levitation modules for low- and medium-speed maglev trains
Sign Up to like & getrecommendations! Published in 2019 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-019-01618-w
Abstract: In order to study the lateral dynamics stability of the levitation module of low- and medium-speed maglev train, the motion equation is simplified by reasonable assumptions, and the simplest lateral dynamics model is established under… read more here.
Keywords: lateral dynamics; levitation; stability levitation; study lateral ... See more keywords
System-level simulation and experiment for levitation control of micromachined electrostatically suspended accelerometer
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3906-2
Abstract: It is proposed in this paper a micromachined electrostatically suspended accelerometer (MESA) based on non-silicon micro-electromechanical systems technology. The MESA is designed in sandwich-like structure, which was composed of three main parts: proof mass, upper… read more here.
Keywords: levitation; system; control; simulation ... See more keywords
Magnetic Signals of High-Temperature Superconductor Bulk During the Levitation Force Measurement Process
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-017-1749-3
Abstract: In order to study the commonly neglected magnetic field information in the course of levitation force measurement process in a superconducting maglev system, a multipoint magnetic field measurement platform was employed to acquire magnetic signals… read more here.
Keywords: levitation force; levitation; bulk; measurement ... See more keywords
Numerical Investigation on Low-temperature Superconducting Negative Spring in Magnetic Levitation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-020-05679-9
Abstract: A new terrestrial gravitational wave detector, Superconducting Omni-directional Gravitational Radiation Observatory (SOGRO), has been proposed in 2016 and seen as a competitive candidate of middle-frequency gravitational wave detector. In this detector, there are three pairs… read more here.
Keywords: frequency; magnetic levitation; low temperature; levitation ... See more keywords
Single-electromagnet levitation for density measurement and defect detection
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers of Mechanical Engineering"
DOI: 10.1007/s11465-020-0608-0
Abstract: This paper presents a single-electromagnet levitation device to measure the densities and detect the internal defects of antimagnetic materials. The experimental device has an electromagnet in its lower part and a pure iron core in… read more here.
Keywords: electromagnet levitation; levitation; levitation device; single electromagnet ... See more keywords
In situ monitoring of photo-crosslinking reaction of water-soluble bifunctional macromers using magnetic levitation.
Sign Up to like & getrecommendations! Published in 2022 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2021.339369
Abstract: Crosslinking is one of the fundamental phenomena in polymer science, which happens by forming covalent bonds or relatively short sequences of chemical bonds to join two polymer chains. Crosslinking and the subsequent volume shrinkage of… read more here.
Keywords: situ monitoring; water soluble; levitation; macromers using ... See more keywords
Effects of silver doping on magnetic levitation performance of MgB2 superconductors
Sign Up to like & getrecommendations! Published in 2020 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2020.103061
Abstract: Abstract MgB2 bulk samples with the silver contents of 0, 1.5, 3.0, 4.5, 6.0, 9.0 and 12.0 wt% were fabricated at 775 °C for 3 h in Ar atmosphere by solid-state reaction method. The structural and electromagnetic properties… read more here.
Keywords: magnetic levitation; levitation force; levitation; mgb2 ... See more keywords
Determination of magnetic levitation force properties of bulk MgB2 for different permanent magnetic guideways in different cooling heights
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155167
Abstract: Abstract In our study as different from the literature, the magnetic levitation force between a bulk MgB2 and two different permanent magnetic guideway (PMG) arrangements, which are Halbach and Conventional PMGs, were investigated in different… read more here.
Keywords: levitation force; levitation; bulk mgb2; pmg ... See more keywords
Magnetic force characteristics enhancement by a novel permanent magnetic levitation (PML) analysis method for hybrid maglev
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.167888
Abstract: Abstract The hybrid maglev system taking advantage of better carrying capacity in permanent magnetic levitation (PML) and self-stability in superconducting magnetic levitation (SML) has been put forward. PML and SML can share the same magnet… read more here.
Keywords: pml; hybrid maglev; magnetic levitation; force ... See more keywords