In this paper, the effects of the temperature fluctuation and the initial grain size inhomogeneity on the deformation process in a superplastic tensile test have been analysed.
本文分析了由于温度的波动及初始晶粒尺寸差异对超塑性拉伸过程的影响。
The simulated results agree well with growth kinetics of dynamic recrystallization and validate the conclusion that the mean size of R-grain is independent of initial grain size and distribution.
并证实了动态再结晶的平均晶粒尺寸与初始晶粒的分布和大小无关的结论。
Meanwhile the initial strain rate and strain temperature affect the austenite grain size and distribution of precipitation phase.
同时,初始应变速率和变形温度影响奥氏体晶粒尺寸和析出相的分布。
The influence of the initial crystal grain size is also investigated.
并对原始晶粒尺寸的影响作了初步研究。
It was shown from experimental results that the performance of copper liner shaped charge jets are strongly dependent on the grain size of a initial liner.
研究结果表明,药型罩材料的晶粒度对射流动态延伸特性有重要影响。
It was shown from experimental results that the performance of copper liner shaped charge jets are strongly dependent on the grain size of a initial liner.
研究结果表明,药型罩材料的晶粒度对射流动态延伸特性有重要影响。
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