ring upsetting 圆环镦
This results of numerical simulation establish the quantity connection of these factors, and provide foundation for ring upsetting.
该数值模拟结果对圆环镦粗时各种因素之间确定了量化的关系，对环形件镦粗提供了科学依据。
Mechanics analysis of cylinder upsetting between flat platen and supporting ring was conducted.
对水压机锻造平板、漏盘间镦粗圆柱体进行了力学分析。
The general UBET is applied to analyze deformation of sintered steel ring is smooth plate upsetting, and theoretical calculations are compared to experimental results.
用广义ubet方法分析了烧结钢圆环光滑平板镦粗变形，并作了实验验证。
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