When establishing finite element calculation model of three-axle bogie frame, it must be certain that the weight of each of the three axles is equal while adding restraint.
分析了三轴转向架构架在有限元计算分析时，约束的施加必须保证三根轴的轴重一致性；分析比较了中间轴一系簧垂向刚度对构架强度产生的影响。
The calculation result is reflected into the finite element calculation model, and the durability analysis of parts is carried out according to the load of the bench experiment.
将冲压计算结果反应到有限元计算模型中，根据台架实验的栽荷，进行零件的耐久性分析。
The optimized design scheme could be found out to content requirements of design by a method combining calculation of finite element model and optimized design.
采用整体有限元模型计算与设计优化相结合的方法，可以在满足各项设计要求的条件下找到最优预应力设计方案。
应用推荐