Influences of symmetric tilt grain boundary on the stretching deformation behaviors of Cu bicrystals
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Fang, Xiaotian
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Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Fang, Xiaotian
[1
]
Chen, Juan
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Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Chen, Juan
[1
]
Chen, Huiqin
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Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Chen, Huiqin
[1
]
Fang, Liang
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Xiamen Univ, Tan Kah Kee Coll, Sch Mech & Elect Engn, Zhangzhou 363105, Peoples R China
Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Fang, Liang
[2
,3
]
Sun, Kun
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Sun, Kun
[3
]
Shi, Tenglong
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Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R ChinaTaiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
Shi, Tenglong
[1
]
机构:
[1] Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030003, Shanxi, Peoples R China
[2] Xiamen Univ, Tan Kah Kee Coll, Sch Mech & Elect Engn, Zhangzhou 363105, Peoples R China
[3] Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
The microstructure of grain boundary (GB) becomes an important factor affecting the strength of nanomaterials during plastic deformation. In this work, Cu bicrystals with different coincidence site lattice (CSL) interfaces are constructed, and the influences of the symmetric tilt interface on the mechanical properties and plastic deformation behaviors during uniaxial tension are studied by molecular dynamics simulation. The results indicate that the peak stress of tensile stress-strain curves for most bicrystals is lower than its monocrystalline samples, except CSL3, CSL11 and CSL57 bicrystals with a continuous and single structural unit. The CSL3 bicrystal has the highest strength, while CSL33 bicrystal has the lowest strength among all the tested samples. The CSL11 and CSL57 bicrystals with a lower GB energy have a higher stability of interface, which delays the yielding. Moreover, the generation of twin and stair-rod dislocation at the interfaces strengthens the CSL11 and CSL57 bicrystals. The CSL3 almost has the same parameters as its monocrystalline sample S3, massive research has confirmed that the sample with a higher density twin (CSL3 interface) exhibits higher combined properties of strength and plasticity. This work may provide a guideline for GB engineering to improve material properties by controlling the GB structure.
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Hua, Dongpeng
Zhou, Qing
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Zhou, Qing
Shi, Yeran
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Shi, Yeran
Li, Shuo
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Li, Shuo
Hua, Ke
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Hua, Ke
Wang, Haifeng
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Wang, Haifeng
Li, Suzhi
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Li, Suzhi
Liu, Weimin
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Gansu, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Zhang, Zan
Zhao, Weijin
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Zhao, Weijin
Muhammad, Suleman
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Muhammad, Suleman
Sang, Peng
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Sang, Peng
Shan, Ye
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Shan, Ye
Li, Yongsheng
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
He, Hong
Ma, Shangyi
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Chinese Acad Sci, Inst Met Res, Beijing, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Ma, Shangyi
Wang, Shaoqing
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
Wan, Liang
Wang, Shaoqing
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Zhang, Meng
Sun, Kun
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Sun, Kun
Fang, Liang
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Xiamen Univ, Sch Mech & Elect Engn, Tan Kah Kee Coll, Zhangzhou 363105, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
机构:
Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Hua, Dongpeng
Zhou, Qing
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Zhou, Qing
Shi, Yeran
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Shi, Yeran
Li, Shuo
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Li, Shuo
Hua, Ke
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Hua, Ke
Wang, Haifeng
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Wang, Haifeng
Li, Suzhi
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Li, Suzhi
Liu, Weimin
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Northwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Gansu, Peoples R ChinaNorthwestern Polytech Univ, Ctr Adv Lubricat & Seal Mat, State Key Lab Solidificat Proc, Xian 710072, Shaanxi, Peoples R China
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Zhang, Zan
Zhao, Weijin
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Zhao, Weijin
Muhammad, Suleman
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Muhammad, Suleman
Sang, Peng
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Sang, Peng
Shan, Ye
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
Shan, Ye
Li, Yongsheng
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Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
MIIT Key Lab Adv Met & Intermet Mat Technol, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
机构:
Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
He, Hong
Ma, Shangyi
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Chinese Acad Sci, Inst Met Res, Beijing, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
Ma, Shangyi
Wang, Shaoqing
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
Wan, Liang
Wang, Shaoqing
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Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R ChinaChinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
机构:
Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Zhang, Meng
Sun, Kun
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Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Sun, Kun
Fang, Liang
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机构:
Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
Xiamen Univ, Sch Mech & Elect Engn, Tan Kah Kee Coll, Zhangzhou 363105, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China