谐波是理想电波或正弦电波的变形。
Harmonics are deformations to the ideal electrical wave or sine wave.
研究表明，6061铝合金热压缩塑性变形时的流变应力和应变速率之间的关系满足双曲正弦函数关系式；
The results show that relationship between flow stress and strain rate is applied to hyperbolic sine equation in the hot compressive deformation of 6061 aluminum alloy;
采用双曲正弦模型确定了该材料的热变形参数随应变量的变化规律，建立了相应的热变形本构方程。
The relations of the thermomechanical parameters with strain were obtained using the hyperbolic-sine mathematics model and the hot deformation constitutive relationship was established.
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