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
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
On a non-ideal magnetic levitation system: nonlinear dynamical behavior and energy harvesting analyses
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-04765-5
Abstract: Nowadays, a novelty of devices that use magnetic restoring forces to generate oscillations has increased substantially. These kinds of devices have been commonly used to energy harvesting area. Therefore, in this paper, numerical and analytical… read more here.
Keywords: energy harvesting; non ideal; system; magnetic levitation ... See more keywords
Experimental investigation of non-linear multi-stable electromagnetic-induction energy harvesting mechanism by magnetic levitation oscillation
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.03.170
Abstract: The objective of this study is to present a multi-stable electromagnetic-induction energy harvesting (MEH) system by magnetic levitation oscillation. The MEH system has a non-linear restoring force and a multi-well restoring force potential, offering an… read more here.
Keywords: electromagnetic induction; multi; energy; oscillation ... See more keywords
A self-tuning robust full-state feedback control design for the magnetic levitation system
Sign Up to like & getrecommendations! Published in 2018 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2018.06.017
Abstract: Abstract In this study, a self-tuning robust integral of signum of error (RISE) based controller is designed and used to control a magnetic levitation (maglev) system. In the control design, unlike the classical RISE controller,… read more here.
Keywords: self tuning; system; control; tuning robust ... 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
A magnetic levitation-based tristable hybrid energy harvester for scavenging energy from low-frequency structural vibration
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110789
Abstract: Abstract A magnetic levitation-based hybrid energy harvester is proposed in this work. The new harvester consists of a tri-stable nonlinearity-enhanced mechanism that not only enhances the energy transfer through resonant inter-well oscillations, and also offers a… read more here.
Keywords: energy; frequency; harvester; levitation based ... 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
Research on the sensitivity of magnetic levitation (MagLev) devices
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.07.082
Abstract: Abstract This paper studied the sensitivity of the magnetic levitation (MagLev) device and the improvement of its sensitivity by enlarging the distance between the two magnets. The sensitivity is defined as the ability of the… read more here.
Keywords: levitation maglev; sensitivity magnetic; sensitivity; magnetic levitation ... 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
Separation of mixed waste plastics via magnetic levitation.
Sign Up to like & getrecommendations! Published in 2018 at "Waste management"
DOI: 10.1016/j.wasman.2018.02.051
Abstract: Separation becomes a bottleneck of dealing with the enormous stream of waste plastics, as most of the extant methods can only handle binary mixtures. In this paper, a novel method that based on magnetic levitation… read more here.
Keywords: separation; mixed waste; magnetic levitation; waste plastics ... See more keywords