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View article: Fast computation model for superconducting pinning Maglev mechanical system
Fast computation model for superconducting pinning Maglev mechanical system Open
View article: Constraints on dark matter boosted by supernova shock within the effective field theory framework from the CDEX-10 experiment
Constraints on dark matter boosted by supernova shock within the effective field theory framework from the CDEX-10 experiment Open
Supernova shocks can boost dark matter (DM) particles to high, yet nonrelativistic, velocities, providing a suitable mechanism for analysis within the framework of the nonrelativistic effective field theory (NREFT). These accelerated DM so…
View article: A multiple scales approach to analyze the nonlinear dynamics of the high-temperature superconducting magnetic levitation train
A multiple scales approach to analyze the nonlinear dynamics of the high-temperature superconducting magnetic levitation train Open
View article: High performance multifactorial designs based on a refined analytical method for HTS maglev systems
High performance multifactorial designs based on a refined analytical method for HTS maglev systems Open
View article: Quantifying the influence of soil-rock interfaces on water infiltration rate in karst landscapes
Quantifying the influence of soil-rock interfaces on water infiltration rate in karst landscapes Open
Effective water management in karst landscapes is crucial for sustainable land use and ecological conservation. Understanding soil water infiltration, particularly the role of soil-rock interfaces, is vital yet understudied. This study exa…
View article: Dynamic Study on a Passive Damping Scheme for Permanent Magnet Electrodynamic Suspension Vehicle Utilizing Onboard Magnets End Effects
Dynamic Study on a Passive Damping Scheme for Permanent Magnet Electrodynamic Suspension Vehicle Utilizing Onboard Magnets End Effects Open
The permanent magnet electrodynamic suspension system (PMEDS) has demonstrated significant advantages in high-speed and ultra-high-speed applications due to its simple structure, low cost, and stable levitation force. However, the weak dam…
View article: Advanced novel carbon nanomaterials for the development of single-phase induction motor rotor: A simulation investigation of the electrical performance with different materials
Advanced novel carbon nanomaterials for the development of single-phase induction motor rotor: A simulation investigation of the electrical performance with different materials Open
View article: A Permanent Magnet Hybrid Levitation Based on High-Temperature Superconducting Magnetic Levitation
A Permanent Magnet Hybrid Levitation Based on High-Temperature Superconducting Magnetic Levitation Open
This paper proposes an A-shape hybrid levitation system combining high-temperature superconducting (HTS) maglev and permanent magnet levitation (PML) technologies to address the lateral instability of the PML system. By tilting the PM arra…
View article: Nonlinear vibration behaviors of HTS levitation system under different load-levitation ratios
Nonlinear vibration behaviors of HTS levitation system under different load-levitation ratios Open
High-temperature superconducting (HTS) pinning maglev trains, with their self-stabilizing levitation and low magnetic resistance, are promising candidates for future transportation. This paper investigates the nonlinear vibration behaviors…
View article: Study on the influence of the convex edge angle of the recoil disc of the safety valve on the lift force and the recoil force
Study on the influence of the convex edge angle of the recoil disc of the safety valve on the lift force and the recoil force Open
The parameter model of the full-open safety valve with different recoil disc convex angles is constructed. Additionally, the CFD software simulation and UDF dynamic mesh technology are used to analyze the change of the convex angle of the …
View article: Structure design, analysis, and optimization of 12-pole radial magnetic bearing
Structure design, analysis, and optimization of 12-pole radial magnetic bearing Open
Active magnetic bearings (AMBs) are widely used in high-speed turbines, precision machining, and energy storage systems due to their non-contact operation, high rotational speeds, and low maintenance. The 8-pole radial magnetic bearing (RM…
View article: A Novel Overlapped Compensation Structure and Its Effectiveness Verification for Expansion Joints in Plate-Type PMEDS Vehicles
A Novel Overlapped Compensation Structure and Its Effectiveness Verification for Expansion Joints in Plate-Type PMEDS Vehicles Open
In the plate-type permanent magnet electrodynamic suspension (PMEDS) vehicle, expansion joints in discrete conductive plates trigger the eddy current truncation effect, thereby causing an attenuation in the levitation force. To address thi…
View article: Boosting Superconductor Discovery: CrystalGAT Achieves High-Accuracy Critical Temperature Prediction Through Local-Global Crystal Graph Learning
Boosting Superconductor Discovery: CrystalGAT Achieves High-Accuracy Critical Temperature Prediction Through Local-Global Crystal Graph Learning Open
This study aims to predict the critical temperature (Tc) of superconducting materials and determine their superconducting state using our novel graph neural network model, CrystalGAT. This model skillfully integrates graph attention networ…
View article: Nonlinear Resonance Behavior for Hts Pinning Maglev System with Electromagnetic Compensation Based on Multi-Scale Method and Experimental Analysis
Nonlinear Resonance Behavior for Hts Pinning Maglev System with Electromagnetic Compensation Based on Multi-Scale Method and Experimental Analysis Open
View article: Dynamic Levitation Force Model of High-Temperature Superconducting Pinning Maglev System Based on Nonlinear Force Elements
Dynamic Levitation Force Model of High-Temperature Superconducting Pinning Maglev System Based on Nonlinear Force Elements Open
View article: Effect Of Low Temperature Delayed Technique on Microstructure and Magnetic Properties of Nd-Ce-Fe-B Sintered Magnets with Double-Layer Grain Boundary Diffusion
Effect Of Low Temperature Delayed Technique on Microstructure and Magnetic Properties of Nd-Ce-Fe-B Sintered Magnets with Double-Layer Grain Boundary Diffusion Open
View article: High-Temperature Superconducting Magnetic Levitation System with V-Shaped Permanent Magnet Guideway: Experiment and its Parameter Optimization
High-Temperature Superconducting Magnetic Levitation System with V-Shaped Permanent Magnet Guideway: Experiment and its Parameter Optimization Open
View article: High-Temperature Superconducting Magnetic Levitation System with V-Shaped Permanent Magnet Guideway: Experiment and its Parameter Optimization
High-Temperature Superconducting Magnetic Levitation System with V-Shaped Permanent Magnet Guideway: Experiment and its Parameter Optimization Open
View article: Advances in High-Temperature Superconducting Pinning Maglev for High-Speed/Ultra-High-Speed Rail Transport
Advances in High-Temperature Superconducting Pinning Maglev for High-Speed/Ultra-High-Speed Rail Transport Open
This paper presents the advancements in high-temperature superconducting (HTS) pinning maglev technology, focusing on its application in high-speed and ultra-highspeed rail systems.Our research at Southwest Jiaotong University investigated…
View article: Modeling and dynamic performance of distributed force in high-temperature superconducting pinning magnetic levitation
Modeling and dynamic performance of distributed force in high-temperature superconducting pinning magnetic levitation Open
High-temperature superconducting (HTS) pinning magnetic levitation (maglev) systems are highly promising for future applications in rail transportation. Through the interaction between onboard HTS bulks and the permanent magnet guideway (P…
View article: Modeling and Analysis of a Novel Levitation Magnet with Damping Coils for High-Speed Maglev Train
Modeling and Analysis of a Novel Levitation Magnet with Damping Coils for High-Speed Maglev Train Open
In this work, a novel levitation magnet with damping coil is proposed to address the existing issues and improve reliability. The fault mechanism of the existing magnet is analyzed and validated using a coupling model combined with inducti…
View article: High-Temperature Superconducting Magnetic Levitation with the Halbach Array and V-Shaped Combined Permanent Magnet Guideway
High-Temperature Superconducting Magnetic Levitation with the Halbach Array and V-Shaped Combined Permanent Magnet Guideway Open
View article: Optimization of Nd-Fe-B Permanent Magnet Guideways with High-Temperature Stability
Optimization of Nd-Fe-B Permanent Magnet Guideways with High-Temperature Stability Open
View article: Numerical Investigation of Aerodynamic Features and Flow Structure of a High-Speed High-Temperature Superconducting Maglev Train Under Crosswind Based on Reduced-Order Methods
Numerical Investigation of Aerodynamic Features and Flow Structure of a High-Speed High-Temperature Superconducting Maglev Train Under Crosswind Based on Reduced-Order Methods Open
View article: Study on the Dynamics Characteristics of HTS Maglev Train Considering the Aerodynamic Loads under Crosswinds
Study on the Dynamics Characteristics of HTS Maglev Train Considering the Aerodynamic Loads under Crosswinds Open
High-temperature Superconducting (HTS) maglev trains are vulnerable to the effects of crosswinds when operating at high speeds in open-air conditions, potentially compromising riding comfort and safety. This study established a vehicle dyn…
View article: Electromagnetic force behavior of superconducting bulks passing electromagnetic turnout
Electromagnetic force behavior of superconducting bulks passing electromagnetic turnout Open
High temperature superconducting (HTS) Maglev is a promising technology owing to its excellent electromagnetic properties of non-control stability and frictionless. As a critical component of HTS Maglev, the turnout poses challenges due to…
View article: Diamagnetic Screening in the Electromagnetic Turnout Switch for a High-Temperature Superconducting Maglev System
Diamagnetic Screening in the Electromagnetic Turnout Switch for a High-Temperature Superconducting Maglev System Open
Maglev systems represent a cutting-edge high-speed transport technology, and turnout switches play a critical role in the creation of a highly branched network. There are two common types of turnouts for high-temperature superconducting (H…
View article: Investigation of saturation levitation force and optimization of permanent magnet guideway based on multi-seeded superconducting bulks model
Investigation of saturation levitation force and optimization of permanent magnet guideway based on multi-seeded superconducting bulks model Open
After more than 20 years of research, the superconducting maglev has advanced to the engineering research stage. In engineering applications, multi-seeded superconducting bulks have been widely used in high-temperature superconducting (HTS…
View article: Vertical nonlinear vibration analysis of high-temperature superconducting bulks above permanent magnet guideway
Vertical nonlinear vibration analysis of high-temperature superconducting bulks above permanent magnet guideway Open
High-temperature superconducting pinning maglev (HTSPM) has self-stability, integration of levitation and guidance capacity, and no inherent magnetic resistance, making it suitable for high-speed application. However, the strong electromag…
View article: Levitation force approximation of YBCO hybrid superconductors using critical-state theory and partitioning method
Levitation force approximation of YBCO hybrid superconductors using critical-state theory and partitioning method Open
Introducing the second-generation coated conductor tapes (2G tapes) can enhance the performance of yttrium-barium-copper-oxide bulk superconductors (SCs) in terms of force, damping, and shape diversity. In this study, we investigate a hybr…