实例证明，一步模拟法可用于板料成形工艺方案的快速评价及参数优化。
Numerical simulation result shows that this method can be used for rapid evaluation of sheet metal forming process design and for the optimization of process parameters.
介绍了一步成形法模拟软件的应用领域、基本原理和方法以及同增量法模拟比较的优点。
The application fields, basic principle and FEM of one step forming simulation software and its advantages compared with incremental method simulation have been introduced.
用光线追迹法进行了二维阵列的光纤耦合模拟，对结果进行了分析，提出了改进办法，为进一步开展二维阵列的光纤耦合工作提供了有益的借鉴。
It was simulated using the method of ray-tracing, the result was analyzed, and some improvements were presented. These offers useful experience for further research on the work.
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