This paper studies the critical behavior of the Heisenberg film in the two- atom cluster model with two-Heisenberg spins in the Ising surrounding.
在相关有效场理论框架内，应用类伊辛模型分析方法，研究了海森堡薄膜的临界行为。
The calculation results showed that Ab initio had its advantages in the calculating of atom cluster, especially in the aspect of precision and total energy calculation.
计算结果表明：从头计算方法用于原子簇的计算在精度和总能量计算方面有其自身的优势；
However, the mean atom distance depends on not only the cluster size, but also the cluster structure, which can be regarded as the criterion of determining the structure transformation.
平均原子间距不但依赖于团簇的尺寸，且对团簇结构的变化敏感，可以作为非晶与密堆结构晶体转变的一个判据。
It is shown that the atomization energy per atom increases with the cluster size.
研究表明：随着团簇尺寸的增大，单个原子的平均原子化能逐渐增大。
The binding energy of a He atom to the He cluster is thus increased and the cluster grows up.
氦和团簇之间的结合能也随着自间隙原子个数升高而增加，氦团簇因此会长大。
The so-called cluster line is incarnated into a ternary system a composition line linking a bianry cluster with the third element, where the third element is the glue atom.
在三元体系中团簇线为连接两元团簇与第三组元的成分直线，其中第三组元即是连接原子。
The so-called cluster line is incarnated into a ternary system a composition line linking a bianry cluster with the third element, where the third element is the glue atom.
在三元体系中团簇线为连接两元团簇与第三组元的成分直线，其中第三组元即是连接原子。
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