The proposed method is used with FE simulations, and the example of spring-back compensation demonstrates that it is efficient, accurate and robust for auto panel forming process optimization.

该方法无须求解函数灵敏度，在保证拟合精度的前提下，能光滑响应并最大程度减少精确分析计算量，分析前翼子板回弹补偿优化设计实例，证明其具有很高的精度和鲁棒性。

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Rail Runner is still bedding down - there are more stations due to open in the future for example - but the commuters we spoke to as we travelled between Albuquerque and Santa Fe were all keen supporters of the project.

BBC: Full steam ahead for US railways