Mechanical Behavior of Nanometer Ni by Simulating Nanoindentation | |
Tang QH(汤奇恒); Yang TY(杨天勇); Ding L; Tang QH | |
Source Publication | Chinese Physics Letters |
2010 | |
Volume | 27Issue:2Pages:26104 |
ISSN | 0256-307X |
Abstract | An indentation simulation of the crystal Ni is carried out by a molecular dynamics technique (MD) to study the mechanical behavior at nanometer scales. Indenter tips with both sphere shape and conical shape with 60 cone angle are used, and simulation samples with different crystal orientations are adopted. Some defects such as dislocations and point defects are observed. It is found that nucleated defects (dislocations, amorphous atoms) are from the local region near the pin tip or the sample surface. The temperature distribution of the local region is analyzed and it can explain our MD simulation results. |
DOI | 10.1088/0256-307X/27/2/026104 |
URL | 查看原文 |
Indexed By | SCI ; EI ; CSCD |
Language | 英语 |
WOS ID | WOS:000274360800057 |
WOS Keyword | MOLECULAR-DYNAMICS SIMULATION ; DIAMOND TIP ; NANOWIRES ; SIZE ; SILICON ; DISLOCATION ; SCALE |
WOS Research Area | Physics |
WOS Subject | Physics, Multidisciplinary |
Funding Organization | National Natural Science Foundation of China [10872197, 10372107, 10721202, 50890171] ; Chinese Academy of Sciences [KJCX2-YW-M04, KFJJ08-10] ; National Basic Research Program of China [2010CB631004] |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/43541 |
Collection | 非线性力学国家重点实验室 |
Corresponding Author | Tang QH |
Recommended Citation GB/T 7714 | Tang QH,Yang TY,Ding L,et al. Mechanical Behavior of Nanometer Ni by Simulating Nanoindentation[J]. Chinese Physics Letters,2010,27,2,:26104. |
APA | 汤奇恒,Yang TY,Ding L,&Tang QH.(2010).Mechanical Behavior of Nanometer Ni by Simulating Nanoindentation.Chinese Physics Letters,27(2),26104. |
MLA | 汤奇恒,et al."Mechanical Behavior of Nanometer Ni by Simulating Nanoindentation".Chinese Physics Letters 27.2(2010):26104. |
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