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用晶界厚度为变量推广多晶的Hall-Petch与反Hall-Petch关系
新期刊《国家科学进展》近期发表的文章模仿传统的多晶材料强度随晶粒大小变化呈Hall-Petch或反Hall-Petch行为,研究了材料的强度如何随无序晶界的 ...
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