在模拟过程中应用质量放缩、沙漏控制技术，得到了各道次轧件变形结果及轧制力曲线。
The mass scaling method and hourglassing technology were applied in the simulation and the deformed results and rolling force curves of each pass were obtained.
通过引入沙漏应变和沙漏应力的方法来控制弹塑性大变形中的沙漏现象。
It is shown that the hourglass modes can be controlled in the computation of large elastic plastic deformation by introducing the hourglass strains and the corresponding stresses.
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