Superconducting bearings

JR Hull - Superconductor Science and Technology, 2000 - iopscience.iop.org
The physics and technology of superconducting bearings is reviewed. Particular attention is
given to the use of high-temperature superconductors (HTSs) in rotating bearings. The basic …

Lateral motion stability of high-temperature superconducting maglev systems derived from a nonlinear guidance force hysteretic model

H Li, Z Deng, J Li, Y Li, J Zheng - Superconductor Science and …, 2018 - iopscience.iop.org
High-temperature superconducting (HTS) maglev, owning to the capability of passive
stabilization, is potentially promising for high-speed transportation. The guidance force of …

Dynamic simulation of the HTS maglev vehicle-bridge coupled system based on levitation force experiment

H Wang, Z Deng, S Ma, R Sun, H Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we built a high-temperature superconducting (HTS) maglev vehicle-bridge
coupled system model by Universal Mechanism (UM) software, and analyzed the vertical …

Modeling and identification of the hysteresis nonlinear levitation force in HTS maglev systems

H Li, D Liu, Y Hong, J Yu, J Zheng… - … Science and Technology, 2020 - iopscience.iop.org
High-temperature superconducting (HTS) maglev has great potential in the field of high-
speed transportation due to its capability for passive stabilization. The levitation force …

Nonlinear vibration behaviors of high-Tc superconducting bulks in an applied permanent magnetic array field

J Li, H Li, J Zheng, B Zheng, H Huang… - Journal of Applied …, 2017 - pubs.aip.org
The nonlinear vibration of high temperature superconducting (HTS) bulks in an applied
permanent magnetic array (Halbach array) field, as a precondition for commercial …

Vertical–lateral coupling force relation of the high-temperature superconducting magnetic levitation system

L Wang, Z Deng, Y Li, H Li - IEEE Transactions on Applied …, 2020 - ieeexplore.ieee.org
A high-temperature superconducting (HTS) magnetic levitation (maglev), based on YBaCuO
bulk superconductors and permanent magnet guideways, shows the potential to be applied …

A 3-D strong-coupled electromagnetic-thermal model for HTS bulk and its uses to study the dynamic characteristics of a linear HTS maglev bearing

W Yang, L Queval, G Ma, C Ye, G Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Thermal effect will greatly affect the engineering performance of high-temperature
superconductors (HTSs) due to its strong dependence of electromagnetic parameters upon …

The feasibility of designing a back propagation neural network to predict the levitation force of high-temperature superconducting magnetic levitation

X Liu, Z Ke, Y Chen, Z Deng - Superconductor Science and …, 2022 - iopscience.iop.org
The levitation force between the superconductor and the magnet is highly nonlinear and
affected by the coupling of multiple factors, which brings many obstacles to research and …

Stiffness characteristic of high temperature superconducting upper maglev system

L Wang, Z Deng, L Kou, H Li, W Lei, Z Ke… - Mechanical Systems and …, 2022 - Elsevier
High temperature superconducting (HTS) magnetic levitation (maglev) train, by virtue of its
passive stabilization, has the potential to become the next generation high-speed rail transit …

Dynamic responses of HTS maglev system under track random irregularity

L Wang, Z Deng, H Wang, H Li, K Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High-temperature superconducting (HTS) magnetic levitation (maglev), with the advantages
of low-energy consumption, simple mechanical structure and environment-friendly, has the …