以某球磨机为例，阐述了有限元参数化建模的一般步骤。
A certain ball mill serving as the example, the paper narrates the general process of the finite element parameterized modeling.
采用有限元的参数化建模实现对板结构进行优化分析，证明有限元参数化建模功能实现结构优化分析的可行性，从而为其他复杂结构的优化分析提供了新的方法和依据。
Optimizing the structure of board with parameter modding of finite element, which proves the feasibility by means of parameter modding function to realize the structure optimization analysis.
利用I-DEAS软件本身的参数化设计功能，编写了摆线轮齿面接触有限元建模程序；
Modeling program of cycloid profile contact finite element was finished by use of parametric function in I-DEAS software.
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