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Knowledge Management System of Institue of Mechanics, CAS
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An atomistic study on grain-size and temperature effects on mechanical properties of polycrystal CoCrFeNi high-entropy alloys
期刊论文
MATERIALS TODAY COMMUNICATIONS, 2023, 卷号: 37, 页码: 11
Authors:
Xie, Lu
;
Wu, Guangda
;
Peng Q(彭庆)
;
Liu, Junpeng
;
Li, Dongyue
;
Wang, Wenrui
Adobe PDF(18987Kb)
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Submit date:2024/01/02
High-entropy alloys
Grain size
Temperature
Twinning
Phase transition
Impact of local chemical ordering on deformation mechanisms in single-crystalline CuNiCoFe high-entropy alloys: a molecular dynamics study
期刊论文
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2023, 卷号: 31, 期号: 8, 页码: 13
Authors:
Shuang, Siyao
;
Liang, Yanxiang
;
Zhang, Xie
;
Yuan FP(袁福平)
;
Kang, Guozheng
;
Zhang, Xu
Adobe PDF(3676Kb)
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Submit date:2023/11/28
high-entropy alloy
local chemical order
concentration inhomogeneity
softening effect
plasticity
Atomistic insights into the influence of hydrogen on crack propagation in tungsten
期刊论文
FUSION ENGINEERING AND DESIGN, 2023, 卷号: 197, 页码: 11
Authors:
Shi, Jun
;
Li, Bingchen
;
Li, Lei
;
Liu, Yifan
;
Fan, Xinyue
;
Peng Q(彭庆)
;
Liang, Linyun
;
Jin, Shuo
;
Lu, Guanghong
Adobe PDF(27292Kb)
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Submit date:2023/12/11
Molecular dynamics simulation
Hydrogen
Crack propagation
Plasma-facing materials
Tungsten
Dislocation reactions dominated pop-in events in nanoindentation of Ni-based single crystal superalloys
期刊论文
MATERIALS CHARACTERIZATION, 2023, 卷号: 200, 页码: 112883
Authors:
Zhang ZW(张志伟)
;
Cai, Wei
;
Feng YH(冯义辉)
;
Duan GH(段桂花)
;
Wang J(王晶)
;
Wang J(王军)
;
Yang R(杨荣)
;
Xiao P(肖攀)
;
Ke FJ(柯孚久)
;
Lu CS(卢春生)
Adobe PDF(6281Kb)
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Submit date:2023/06/15
Ni-based single crystal superalloys
Pop -in events
Dislocation reactions
Nanoindentation
Molecular dynamics
Atomistically-informed hardening and kinetics models of helium bubble in irradiated tungsten
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 165, 页码: 103620
Authors:
Ji, Changqiu
;
Hu JQ(胡剑桥)
;
Zhuang, Zhuo
;
Cui, Yinan
Adobe PDF(5407Kb)
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Submit date:2023/06/15
Helium bubble
Irradiation
Tungsten
Dislocation
Interaction
含纳米尺度结构金属的力学行为和强韧化机理
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
程文强
Adobe PDF(8525Kb)
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Submit date:2023/06/25
分子动力学模拟
极小尺寸纳米晶
机械稳定性
热稳定性
非均匀变形
多主元合金化学序与弹塑性变形的分子动力学模拟
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
王晓实
Adobe PDF(7801Kb)
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Submit date:2023/06/28
多主元合金
化学序
热力学
弹塑性
分子动力学
Atomistic simulations of defect clustering evolution in heavily irradiated Ti35 alloy
期刊论文
VACUUM, 2023, 卷号: 211, 页码: 111952
Authors:
Huang, Hai
;
Ma, Longjingrui
;
Liu, Tianci
;
Cai, Bin
;
Li, Huan
;
Peng Q(彭庆)
Adobe PDF(6956Kb)
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Submit date:2023/04/20
Ti35 alloy
Heavy irradiation damage
Frenkel pair accumulation
Defect clustering
Tantalum enrichment
Molecular dynamics
Theoretical model for yield strength of monocrystalline Ni3Al by simultaneously considering size and strain rate
期刊论文
TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2023, 卷号: 33, 期号: 3, 页码: 816-823
Authors:
Zhang ZW(张志伟)
;
Cai, Wei
;
Wang J(王军)
;
Yang R(杨荣)
;
Xiao P(肖攀)
;
Ke, Fujiu
;
Lu, Chunsheng
Adobe PDF(1359Kb)
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Submit date:2023/07/17
Key words
yield strength
size
strain rate
monocrystalline Ni 3 Al
Emergent failure transition of pearlitic steel at extremely high strain rates
期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2023, 卷号: 219, 页码: 13
Authors:
Liang LW(梁伦伟)
;
Dai SC(戴仕诚)
;
Chen Y(陈艳)
;
Wang HY(汪海英)
;
Wang YJ(王云江)
;
Dai LH(戴兰宏)
Adobe PDF(20162Kb)
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Submit date:2023/03/20
Pearlitic steels
Fracture
Crack
Dislocation nucleation
Molecular dynamics