%0 Journal Article
%T MOLECULAR DYNAMICS SIMULATION OF CRYSTALLIZATION PROCESSES FOR AMORPHOUS Cu
非晶Cu在晶化过程中的分子动力学模拟
%A WANG Rongshan
%A HOU Huaiyu
%A CHEN Guoliang
%A
王荣山
%A 侯怀宇
%A 陈国良
%J 金属学报
%D 2009
%I
%X The crystallization processes for amorphous Cu were investigated by the molecular dynamics technique with the tight--binding potential, and the changes of pair correlation distribution function, total energy and volume of the system during the processes were analyzed, meanwhile the static structural information on the pair distribution functions and distribution of the coordination numbers were obtained. The results show that the movement of Cu atoms has slightly effect on the short--range ordered structures at the initial heating period of amorphous Cu, 1431 and 1541 bonds change firstly into 1421 bond at the first stage of structural transformation, and the number of 1421 bond increases at above 400 K and gets its maximum at about 600 K, then decreases with temperature increasing and has a quick decline at melting point.
%K amorphous Cu
%K molecular dynamics
%K simulation
%K crystallization
非晶Cu
%K 分子动力学
%K 模拟
%K 晶化
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=A346938960599420238C62AB74507D03&yid=DE12191FBD62783C&vid=94E7F66E6C42FA23&iid=B31275AF3241DB2D&sid=15F713CDE16A589C&eid=A7379F6713A46835&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=14