相场法模拟多个空间取向的棒状第二相粒子对 关键字: 相场法；晶粒长大；第二相粒子；Zener钉扎[gap=1292]Key words: phase field method; grain growth; second-phase particles; Zener pinning
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second phase particles 第二相粒子
stick second-phase particles 棒状第二相粒子
dispersed second phase particles 分散第二相
spherical second-phase particles 圆形第二相粒子
Al-Si alloys have been used extensively Si morphology, which is the main second-phase particles in the alloys, has very important influence on the mechanical properties of the alloys.
Al-Si合金是一种被广泛使用的铸造合金，硅作为合金中主要的第二相粒子，其形貌对合金的力学性能有重要影响。
参考来源 - 共晶Al·2,447,543篇论文数据，部分数据来源于NoteExpress
The influences of second-phase particles with various sizes on grain growth process in the matrix of a two-phase material were simulated and quantitatively analyzed.
模拟结果表明：第二相粒子对基体组织具有钉扎作用，当粒子体积分数一定时，总体钉扎作用随着粒子尺寸的减小而增强；
The results show that the dispersed second phase particles can effectively retard the growth of austenite grain in the CGHAZ, and improve the toughness.
结果表明，细小弥散的第二相粒子能有效地阻碍焊接热影响区粗晶区的原奥氏体晶粒长大，改善该区域的韧性。
The addition of second phase particles to TZP matrix as a ceramic composite is an effective way to improve the toughness and high temperature properties of TZP.
在TZP 基体中加入第二相粒子成为复合材料，是提高TZP 韧性和高温力学性能的有效方法。
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