The simplified theoretical model of normal pressure was derived, and the pressure delivery principle of multi-point blank holder was analyzed with FE simulation.
根据理论计算得到了法向压力分布的简化模型，并结合有限元数值模拟对多点压边圈上的压力传递问题进行了分析。
The regularity of the residual_stress changing along length and normal direction of interface was derived based on a non_uniform strain model.
得到层内应力沿长度方向和界面法线方向分布的变化规律。
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