The grain refinement begins from the center ellipsoidal zone, and then gradually expands to the vertical edge zone and conical contact zone.
细化首先开始于易变形区,再相继扩展到纵向棱边区和接触锥形区。
For the specific problems of tracing the interface between plastic and elastic zone, a weighted parameter mesh refinement criterion is presented.
针对跟踪塑性区交界面这一具体问题, 采用了加权参数网格加密准则;
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