1) embedded-atom method
嵌入原子法
1.
Baed on an empirical potential we newly derived by the embedded-atom method,we have performed calculations of cohesive energies and stable structures for gold and silver clusters with up to 13 atoms.
根据嵌入原子法的物理图象,建立了适合描写金和银团簇的半经验模型势,并系统地计算了Aun,Agn(n≤13)的结构和结合能,探讨了团簇的结构和结合能之间的内在关系以及团簇的基态结构随原子数变化的规律。
2) embedded-atom method
嵌入原子方法
1.
Based on the interaction potential model of CO absorbed on the Pt low-index surfaces,by using the embedded-atom method,both the numerical solution of the Schrdinger equation and the eigenvibrational energies of CO-Pt system are obtained,and the anharmonic spectrum expressions are given.
基于CO分子吸附在过渡金属Pt低指数表面的相互作用势模型,采用嵌入原子方法,求解了CO-Pt体系的Schrdinger方程,得到体系的本征振动能量,给出非谐性振动光谱项表达式。
2.
Theembedded-atom method has been used to compulate the alloy's muchcharacter, such as the formation enthalpy, the suface gather, vacantposition enthalpy, and so on, which proves that the method is successfulfor the study of alloy's performance.
嵌入原子方法已成功应用于计算合金形成焓、表面聚集、空位形成能等,说明该方法在计算合金相关性能方面是成功的。
3) modified embedded atom method (MEAM)
修正嵌入原子法
1.
The modified embedded atom method (MEAM) was used to systematically study the order and disorder phases with fcc or bcc structure in Fe Ni alloys, in which the relationship between the content of Ni and the probability for an atom occupying a lattice point was introduced to compute the energies of disorder phases.
运用修正嵌入原子法 (MEAM)系统地研究了 Fe- Ni合金中 ,面心立方和体心立方两种结构的有序相和无序相能量 。
4) modified analytic embedded-atom method
改进嵌入原子法
1.
Using molecular dynamics simulation with the modified analytic embedded-atom method (MAEAM), we calculated Gibbs free energy and surface free energy of bcc Mo with high melting temperature T_f, and further obtained the Gibbs free energy of its nanofilms.
采用改进嵌入原子法(MAEAM),通过经典的分子动力学(MD)模拟计算了高熔点过渡金属体心立方(bcc)Mo块体Gibbs自由能和表面能。
5) atom indentation
原子嵌入
1.
Molecular dynamics analysis of argon atom indentation on crystal substrate;
氩单原子嵌入晶体过程的分子动力学模拟
6) MAEAM
改进分析型嵌入原子法
1.
MAEAM Simulation on the Formation and Migration of the Vacancies in BCC Transition Metals;
体心立方过渡金属中空位形成与迁移的改进分析型嵌入原子法模拟
2.
Interface-energies of Ag(111)//Ni(001) and Ag(001)//Ni(111) twist boundaries have been calculated with the modified afom-embeded analysis method(MAEAM).
采用改进分析型嵌入原子法计算了Ag( 111) Ni( 0 0 1)和Ag( 0 0 1) Ni( 111)扭转界面的能量 ,结果表明 :对Ag( 111) Ni( 0 0 1)界面 ,当扭转角等于 0°(或 30°)时界面能最小 ,这一择优扭转角取向和Gao等人的实验结果一致 ;同样 ,对Ag( 0 0 1) Ni( 111)界面 ,当扭转角等于 0°(或 30°)时界面能最小 ;从界面能最小化考虑 ,Ag( 0 0 1) Ni( 111)扭转界面的择优扭转角也为 0°(或 30°) 。
3.
Combining the theory of lattice dynamics with the modified analytic embedded atom method (MAEAM),the phonon dispersion of Li, Na, K, Rb and Cs have been calculated along three principal symmetry directions [00ζ], [ζζζ]and [0ζζ].
结合晶格动力学理论,运用改进分析型嵌入原子法,沿Brillouin区中的3个高对称方向[00ζ][ζζζ]和[0ζζ],计算了碱金属Li,Na,K,Rb,Cs的声子色散。
补充资料:电热原子化原子吸收光谱法
分子式:
CAS号:
性质:又称高温炉原子吸收光谱法。利用低压大电流将石墨管、石墨棒、金属丝或金属舟加热到2000~3000℃,使置于其上的试样蒸发并转化为基态原子。由于其对特征辐射吸收,测量待测元素原子吸收信号,从而求出试样中待测元素的含量。
CAS号:
性质:又称高温炉原子吸收光谱法。利用低压大电流将石墨管、石墨棒、金属丝或金属舟加热到2000~3000℃,使置于其上的试样蒸发并转化为基态原子。由于其对特征辐射吸收,测量待测元素原子吸收信号,从而求出试样中待测元素的含量。
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参考词条