| عنوان فارسی مقاله: |
شبیه سازی دینامیک مولکولی تغییر شکل کششی نانو تک کریستال آلومینیوم |
| عنوان انگلیسی مقاله: |
Molecular dynamics simulation of tensile deformation of nano-single crystal aluminum |
چکیده
1. مقدمه
2. مدل و روش شبیه سازی دینامیک مولکولی
2.1. روش پتانسیل و شبیه سازی
2.2. مدل تغییر شکل کششی
3. نتایج و بحث
3.1. نمودارهای تنش-کرنش در 300 کلوین و بارگذاری 10 متر بر ثانیه
3.2 snapshot اتمها در تغییر شکل کششی
3.3. اثرات نرخ کرنش
3.4 تغییر شکل کششی در دماهای مختلف
3.5. منحنی های انرژی پتانسیل در دماهای مختلف
4. نتیجه گیری
کلمات کلیدی :
Molecular Dynamics Simulation of Tensile Deformation and Fracture ...www.sciencedirect.com/science/article/pii/S1005030215002169by HN Wu - 2016 - Cited by 1 - Related articlesDec 2, 2015 - Molecular dynamics simulation of uniaxial tension along [001] has been performed to study the influence of various surface defects on the initiation of plastic deformation and fracture of γ-TiAl single crystals. The results indicate that brittle fracture occurs in perfect bulk ...Molecular Dynamics Simulation of Tensile Deformation in Amorphous ...link.springer.com/chapter/10.1007%2F978-3-662-35369-1_6Molecular dynamics simulation is performed to study the deformation and fracture processes in a Zr-Ni amorphous alloy. A Finnis-Sinclair type pair functional ...[PDF]Molecular dynamics (MD) simulation of uniaxial tension of some single ...web.mit.edu/.../Komanduri%20-%20tensile%20test%20-%20nano%20copper.pdfby R Komanduria - 2001 - Cited by 182 - Related articlesMolecular Dynamics (MD) simulations of uniaxial tension at nanolevel have been ... BCC (Fe, Cr, and W) to investigate the nature of deformation and fracture.Molecular Dynamics Simulation on Tensile Deformation of Graphene ...www.tandfonline.com/doi/full/10.1080/10584587.2011.576611by YJ Sun - 2011 - Cited by 4 - Related articlesOct 14, 2011 - In this paper, the deformation behaviors of graphene sheet with nanomeshes were simulated by Molecular Dynamics methods. It was found ...Molecular Dynamics Simulation of Tensile Deformation of Iron Single ...https://www.jstage.jst.go.jp/article/jsmea1993/36/1/36_1_50/_articleby N Sasaki - 1993 - Cited by 5 - Related articlesThe ductile-brittle transition of α-iron single crystals under a constant tensile stress is simulated by a molecular dynamics approach, focusing on thermal ...Atomistic Simulation of Tensile Deformation Behavior of ∑5 Tilt Grain ...https://www.nature.com › Scientific Reports › Articlesby L Zhang - 2014 - Cited by 19 - Related articlesAug 1, 2014 - Molecular dynamics simulations are then conducted to investigate the ... Tensile deformation is applied under both 'free' and 'constrained' ...Molecular Dynamics Simulation of the Effects of Layer Thickness and ...pubs.acs.org/doi/abs/10.1021/acs.macromol.6b01748by IC Yeh - 2017 - Cited by 1Feb 13, 2017 - We performed molecular dynamics simulations to investigate the ... tilt within the crystalline lamellae on tensile deformation mechanisms of the ...[PDF]Molecular Dynamics Study of Uniaxial Deformation in Perfect and ...psroc.org/cjp/download.php?type=paper&vol=53&num=7&page=120802by B Tang - 2015 - Cited by 2 - Related articlesDec 7, 2015 - We will discuss uniaxial tension and uniaxial ... to carry out MD simulations of uniaxial deformation in aluminum with defects (void or.Molecular Dynamics Simulations of Tensile Behavior of Copperhttps://arxiv.org › cond-matby G Sainath - 2014 - Cited by 1 - Related articlesNov 7, 2014 - The tensile behaviour was characterized by sharp rise in stress in elastic ... micro- structural features were observed during tensile deformation ...