Additionally, PATRAN provided a direct link to the geometry kernels of various CAD systems.
此外，PATRAN提供了一个直接联系的几何内核的各种CAD系统。
The CAE technology and PATRAN finite element software were used in three-dimension simulation and analysis for three axis turntable frame system.
三轴转台框架系统的三维模拟与分析，采用CAE技术，使用PATRAN有限元软件。
PATRAN finished is used to build model of road wheel, divide finite element graticule, apply boundary load, and define material properties, which are submitted to MSC.
完成车轮几何建模，有限元网格划分，边界载荷的加入，材料特性的定义，再提交到MSC。
Optimized the rib structure under a single load case and multiply loadcase respectively using the topology optimization module of the PATRAN/NASTRAN and get theclear design result of topology format.
采用 有限元软件PATRAN/NASTRAN的拓扑优化设计模块对该肋结构分别进行了单一工况和多工况情况下的拓扑优化，得到了拓扑形式清晰的设计结果。
Optimized the rib structure under a single load case and multiply loadcase respectively using the topology optimization module of the PATRAN/NASTRAN and get theclear design result of topology format.
采用 有限元软件PATRAN/NASTRAN的拓扑优化设计模块对该肋结构分别进行了单一工况和多工况情况下的拓扑优化，得到了拓扑形式清晰的设计结果。
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