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用montecarlo法模拟纯铜的静态再结晶

Keywords: monte,carlo法,静态再结晶,纯铜,临界应变

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Abstract:

?利用montecarlo(mc)法进行了纯铜静态再结晶的二维模拟。通过监测存储能量的变化历程发现,当初始存储能量较低的时候,静态再结晶是以非均匀形核(晶界形核)的方式进行的,当初始存储能量充分高的时候,静态再结晶是以均匀形核(晶内形核)的方式进行的。初始存储能量较高的时候,能量释放的速率要比初始存储能量较低的时候的速率高。确定了区分均匀形核和非均匀形核的临界应变。

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