Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因，给出了体积效应机理的数学描述。
The hardening function was formed by incorporating an equivalent plastic deviator strain and a volume strain.
形成的硬化函数通过将等效塑性偏应变和体积应变。
The expressions of elastic deforming volume and plastic deforming volume in the plastic zone were presented together with the average plastic volumetric strain.
给出了塑性区中平均体积应变及弹、塑性变形体积的计算公式和剪胀角的测试方法。
The expressions of elastic deforming volume and plastic deforming volume in the plastic zone were presented together with the average plastic volumetric strain.
给出了塑性区中平均体积应变及弹、塑性变形体积的计算公式和剪胀角的测试方法。
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