Welding temperature field was analyzed by using non - linear curve fit method based on experiments.

建立了一种基于试验的非线性曲线拟合的新方法来分析焊接温度场.

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Among most curve fit methods, grey model curve can be used to describe embankment settlement.

摘要在众多的曲线拟合方法中, 灰色模型曲线可以用来描述路基沉降.

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