From the plastic flow theory, the three-dimensional deformations and stresses of the deformation zone are formulated.
根据塑性力学流动理论，分析推导了变形区三维变形和应力的数学模型。
A new method-the stream surface strip element method (SSSEM) for simulating the three-dimensional deformations of plate and strip rolling process is put forward.
提出模拟板带轧制过程三维变形的一种新的数值方法——流面条元法。
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