ATOMISTIC SIMULATIONS OF STRUCTURAL RELAXATION PROCESS IN AMORPHOUS SILICON CARBIDE
In order to elucidate the structural relaxation of a-SiC,we performed molecular dynamics simulation of the annealing process in a-SiC with different quench rates.The microstructures before and after annealing were examined and compared,in terms of both chemical and topological order.Our results revealed that chemical order was distinctively improved,along with some considerable modification occurred in the topological order,within both short range and medium range.A strong correlation between chemical and topological order was clarified.
Silicon Carbide Amorphous Structural relaxation Annealing rates
K.Xue L.S.Niu H.J.Shi M.Na(I)t Abdllaziz
School of Aerospace,FML,Department of Engineering Mechanics,Tsinghua University,Beijing 100084,China Abdilaziz,Directeur de la Recherche PolytechLille,France
国际会议
第二届国际非均质材料力学会议(The Second International Conference on Heterogeneous Material Mechanics)
安徽黄山
英文
1498-1501
2008-06-03(万方平台首次上网日期,不代表论文的发表时间)