Development of bond-order potentials that can reproduce the elastic constants and melting point of silicon for classical molecular dynamics simulation

2007 ◽  
Vol 39 (2) ◽  
pp. 457-464 ◽  
Author(s):  
T. Kumagai ◽  
S. Izumi ◽  
S. Hara ◽  
S. Sakai
2011 ◽  
Vol 378-379 ◽  
pp. 7-10
Author(s):  
Gui Xue Bian ◽  
Yue Liang Chen ◽  
Jian Jun Hu ◽  
Li Xu

Molecular dynamics simulation was used to simulate the tension process of purity and containing impurity metal aluminum. Elastic constants of purity and containing impurity metal aluminum were calculated, and the effects of impurity on the elastic constants were also studied. The results show that O-Al bond and Al-Al bond near oxygen atoms could be the sites of crack nucleation or growth under tensile load, the method can be extended to research mechanical properties of other metals and alloys structures.


2015 ◽  
Vol 17 (45) ◽  
pp. 30307-30317 ◽  
Author(s):  
Sathish Kumar Mudedla ◽  
Ettayapuram Ramaprasad Azhagiya Singam ◽  
Kanagasabai Balamurugan ◽  
Venkatesan Subramanian

The complexation of siRNA with positively charged gold nanoclusters has been studied using classical molecular dynamics simulations.


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