关键词: 建模, 精密加工, 虚拟加工, 车辆轨道耦合动力学模型, 车轮多边形磨耗, 高频振动, 高速列车, 轮轨力

Abstract: The architecture of a virtual precision machining system is designed and built. Its core issues, such as modeling and simulation are highlighted. An application of the system to the machining and testing of an aspheric mould insert is described.

Key words: Modeling, Precision machining, Virtual machining, high-frequency vibration, polygonal wear, train/track coupling dynamics model, wheel/rail contact force, high-speed train