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。
In this paper the deformations of abutment of the Goupitan Project are analysed by three dimensional finite element method.
采用三维有限元方法分析了构皮滩拱坝坝肩变形。
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