主题词：Railway Engineering and Dynamics; Railway Systems and Energy Efficiency; Mechanical stress and fatigue analysis; Civil and Geotechnical Engineering Research; Geotechnical Engineering and Underground Structures; Aerodynamics and Fluid Dynamics Research; Transport and Economic Policies; Electrical Contact Performance and Analysis; Adhesion, Friction, and Surface Interactions; Gear and Bearing Dynamics Analysis; Structural Engineering and Vibration Analysis; Wind and Air Flow Studies; Infrastructure Maintenance and Monitoring; Structural Health Monitoring Techniques; Brake Systems and Friction Analysis; Fluid Dynamics and Vibration Analysis; Transportation Planning and Optimization; Transportation Safety and Impact Analysis; Fatigue and fracture mechanics; Mechanical Engineering and Vibrations Research; Engineering Applied Research; Metal Alloys Wear and Properties; Structural Load-Bearing Analysis; Vibration and Dynamic Analysis; Vehicle emissions and performance