Part I Overview of High-Speed Rail Technology Around the World Sustainability Development Strategy of China's High-Speed Rail Key Problems in High-Speed Train Operation Background of Recent Developments of Passenger Railways in China, the UK and Other Countries Comparison of the Technologies of the Japanese Shinkansen and Chinese High-Speed Railways Part Ⅱ Aerodynamics of High-Speed Rail Unsteady Simulation for a High-Speed Train Entering a Tunnel Aerodynamic Modeling and Stability Analysis of a High-Speed Train Under Strong Rain and Crosswind Conditions Numerical Study on the Aerodynamic Performance and Safe Running of High-Speed Trains in Sandstorms Influence of Aerodynamic Braking on the Pressure Wave of a Crossing High-Speed Train A Numerical Approach to the Interaction Between Airflow and a High-Speed Train Subjected to Crosswinds Multi-objective Optimization Design Method of the High-Speed Train Head Study on the Safety of Operating High-Speed Railway Vehicles Subjected to Crosswinds Part Ⅲ High-Speed Rail Infrastructure and Material Innovations A 2.5D Finite Element Approach for Predicting Ground Vibrations Generated by Vertical Track Irregularities Smart Elasto-Magneto-Electric (EME) Sensors for Stress Monitoring of Steel Structures in Railway Infrastructures Recent Research on the Track-Subgrade of High-Speed Railways Microstructure and Properties of Cold Drawing Cu-2.5% Fe-0.2% Cr and Cu-6% Fe Alloys Microstructure and Hardness of Cu-12% Fe Composite at Different Drawing Strains Part IV High-Speed Rail Wheel.Raft Dynamics Modeling of High-Speed Wheel-Rail Rolling Contact on a Corrugated Rail and Corrugation Development A 3D Model for Coupling Dynamic Analysis of High-Speed Train- Track System Effect of the First Two Wheelset Bending Modes on Wheel-Rail Contact Behaviour Influence of Wheel Polygonal Wear on Interior Noise of High-Speed Trains Investigation into External Noise of a High-Speed Train at Different Speeds Effect of Softening of Cement Asphalt Mortar on Vehicle Operation Safety and Track Dynamics Part V Advances in Traction Power Supply and Transportation Organization Technologies A Two-Layer Optimization Model for High-Speed Railway Line Planning Dynamic Performance of a Pantograph-Catenary System with the Consideration of the Appearance Characteristics of Contact Surfaces