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非晶态合金Ni64B36结构的计算机模拟(Ⅱ)——边界条件对模型结构的影响
引用本文:陈金昌,王京汉,李德修,程先安,王绪威,陈秉玉. 非晶态合金Ni64B36结构的计算机模拟(Ⅱ)——边界条件对模型结构的影响[J]. 物理学报, 1986, 35(8): 969-978
作者姓名:陈金昌  王京汉  李德修  程先安  王绪威  陈秉玉
作者单位:(1)北京航空学院应用数学物理系; (2)北京师范学院物理系; (3)云南大学物理系
摘    要:本文用计算机制作的模拟Ni64B36非晶态合金的结构模型作为初始位形,分别在自由边界、固定边界、周期边界和准动态平衡边界条件下,用不同于以往的松弛方法进行了能量极小化计算。通过分析和对比松弛前后各模型的各种结构参数的变化,讨论了各类边界条件对松弛模型结构的影响。关键词

收稿时间:1985-10-18

A COMPUTER SIMULATION OF THE STRUCTURE OF AMORPHOUS ALLOY Ni64B36 (Ⅱ)——THE INFLUENCE OF THE BOUNDARY ON THE STRCTURE OF THE MODEL
CHEN JIN-CHANG,WANG JING-HAN,LI DE-XIU,CHENG XIAN-AN,WANG XU-WEI and CHEN BING-YU. A COMPUTER SIMULATION OF THE STRUCTURE OF AMORPHOUS ALLOY Ni64B36 (Ⅱ)——THE INFLUENCE OF THE BOUNDARY ON THE STRCTURE OF THE MODEL[J]. Acta Physica Sinica, 1986, 35(8): 969-978
Authors:CHEN JIN-CHANG  WANG JING-HAN  LI DE-XIU  CHENG XIAN-AN  WANG XU-WEI  CHEN BING-YU
Abstract:The model that we have made to simulate the structure of Ni64B36 is taken as the primary configuration. This configuration is then subjected to relaxation under the free boundary, the confined boundary, the periodic boundary and the quasi-dynamical equilibrium boundary through the Morse potential. The energy minimisation method used here is different from that usually taken by other authors in some respects. By comparing and analysing the change of some structure parameters in relaxation, the influence of each kind of boundary on the structure of the model is discussed.
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