磁気浮上式鉄道の高周波振動に関する基礎研究

Key Points

• The aim is to explore the elastic vibrations of superconducting linear vehicles and develop an appropriate analysis model.
• Developed an analysis model considering elastic vibrations using finite element method (FEM).
• Incorporated aerodynamic disturbances through computational fluid dynamics (CFD) analysis.
• Modeled body bending vibrations and deformations into the analysis.
• Generated vibration data to compare with actual vehicle levels.
• Achieved vibration levels comparable to actual vehicles near 50Hz.
• Identified aerodynamic disturbances as the key factor for inducing elastic vibration modes.
• Clarified the mechanisms behind high-frequency vibrations in superconducting magnetic levitation systems.