履带车辆动力学仿真技术的发展与展望

履带车辆在军事领域中发挥重要作用。由于履带车辆自身及使用环境的复杂性，传统的研究模式导致研制费用高、周期长。运用建模仿真技术研究履带车辆已成为趋势，对其发展起了巨大的推动作用。本文对仿真技术在履带车辆动力学仿真研究中的阶段性成果，按照平稳性模型、压力分布与通过性模型、转向性模型进行了回顾和总结，对履带车辆动力学仿真中常用的大型软件做了介绍，并展望了履带车辆动力学仿真技术今后的发展方向。

PRESENT STATE AND FUTURE OUTLOOK OF THE SIMULATION OF TRACKED VEHICLES

Tracked vehicles play an important role in the military field. Due to the complicatedness of tracked vehicle and its environments of application, traditional methods of research result in high cost and long cycles of development. Modeling and simulation have become a trend in the fields of research of tracked vehicles. They have greatly pushed forward the development of tracked vehicles. Stage achievements are reviewed and summarized in terms of riding models, pressure distribution, mobility and other models, steerability models etc. in this paper. Some popular softwares used in the dynamic simulation of tracked vehicles are introduced. Also directions of research in this field in the future are pointed out.