Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.

铸造过程的数值模拟可以优化工艺设计，缩短产品试制周期，降低成本，减少铸件缺陷，确保铸件质量。

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By using the sufficiency drawing method for annealing simulation, the optimization method for improving the defect diagnosis accuracy of aeronautical ti sheet drawing die is discussed.

并采用模拟退火的适应度拉伸方法，探讨了有效地提高航空钛板拉延模试冲时的缺陷诊断准确率的优化方法。

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An automatic scoring method is proposed for equipment defect search and treatment in substation's simulation training course. It is realized by VB language with friendly man machine interface.

叙述变电站仿真培训中缺陷查找及处理的自动评分方法，利用VB语言实现，具有良好的人机界面。

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