现代计算机技术和商用有限元软件的高度发展,促使CAE技术应用到工业产品设计的各个领域.轨道交通领域也不例外,特别是随着我国高速列车技术的快速发展,提高企业自主研发能力、缩短研发周期已成为车辆制造企业的新挑战.学习国外先进经验,在新产品研发中大力推进CAE技术已成为行 The rapid development of modern computer technology and commercial finite element software has prompted the application of CAE technology in various fields of industrial product design. The field of rail transit is no exception. Especially with the rapid development of high-speed train technology in our country, the capability of independent research and development R & D cycle has become a new challenge for vehicle manufacturers to learn advanced foreign experience in research and development of new products to promote CAE technology has become a line