对计算得到的轮包成形极限图、应力应变分布图进行了分析，并采用基于网格分析法的物理实验验证了有限元建模的可靠性和正确性。
The validity of modeling, the accuracy and reliability of simulation results for stamping forming processes of hubcap are affirmed on the basis of grid strain analysis technique.
介绍了一种分析岩石物理力学参数间内在关联程度的新方法—灰色关联分析法。
This paper presents a new gray correlative analysis method on internal correlation degree of rock physical and mechanic parameters.
分析比较了当前研究织物风格的几种重要方法：基于神经网络的织物风格识别系统、灰度关联分析法和物理仿真技术等。
The current methods for fabric handling research were introduced, such as identification systems based on artificial neural networks, the grey relational analysis and physical emulation and so on.
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