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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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The Effect of Impact Load on the Atomistic Scale Fracture Behavior of Nanocrystalline bcc Iron
期刊论文
NANOMATERIALS, 2024, 卷号: 14, 期号: 4, 页码: 11
Authors:
Zhao ZF(赵志福)
;
Wang, Zhen
;
Bie, Yehui
;
Liu XM(刘小明)
;
Wei, Yueguang
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View/Download:41/0
  |  
Submit date:2024/04/02
molecular dynamics simulation
nanocrystalline iron
impact load
fracture resistance
fracture ductility
Temperature gradient enhances the solidification process and properties of a CoCrFeNi high-entropy alloy: Atomic insights from molecular dynamics simulations
期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2024, 卷号: 231, 页码: 12
Authors:
Xie, Lu
;
Wu, Guangda
;
Liaw, Peter K.
;
Wang, Wenrui
;
Li, Dongyue
;
Peng Q(彭庆)
;
Zhang, Jie
;
Zhang, Yong
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View/Download:131/0
  |  
Submit date:2023/12/11
High-entropy alloy
Temperature gradient
Stress distribution
Cooling rate
Superior hydrogen permeation resistance via Ni-graphene nanocomposites: Insights from atomistic simulations
期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2024, 卷号: 28, 页码: 2086-2097
Authors:
Huang, Hai
;
Peng Q(彭庆)
;
Tang, Xiaobin
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View/Download:55/0
  |  
Submit date:2024/02/19
Hydrogen embrittlement
Ni/graphene interface
Diffusion
Trapping
Permeation resistance
Atomistic simulations
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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View/Download:130/3
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Submit date:2023/12/11
Molecular dynamics simulation
Hydrogen
Crack propagation
Plasma-facing materials
Tungsten
Element-dependent evolution of chemical short-range ordering tendency of NiCoFeCrMn under irradiation
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
Authors:
Zhou, Yundi
;
Shi, Tan
;
Li, Jing
;
Wu, Lu
;
Peng Q(彭庆)
;
Lu, Chenyang
Adobe PDF(8104Kb)
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View/Download:95/12
  |  
Submit date:2024/01/01
High-entropy alloys
Short-range order
Molecular dynamics
Kinetic Monte Carlo
Irradiation damage
Growth Anisotropy and Morphology Evolution of Line Defects in Monolayer MoS
2
: Atomic-Level Observation, Large-Scale Statistics, and Mechanism Understanding
期刊论文
SMALL, 2023, 页码: 11
Authors:
Li, Shouheng
;
Lin JG(林金国)
;
Chen, Yun
;
Luo, Zheng
;
Cheng, Haifeng
;
Liu F(刘峰)
;
Zhang, Jin
;
Wang, Shanshan
Adobe PDF(3735Kb)
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View/Download:107/4
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Submit date:2023/10/23
2D materials
AC-transmission electron microscopy (TEM)
growth anisotropy
line defects
morphology
MoS2
Assessment of the Interatomic Potentials of Beryllium for Mechanical Properties
期刊论文
CRYSTALS, 2023, 卷号: 13, 期号: 9, 页码: 19
Authors:
Yang, Chengzhi
;
Wu, Bin
;
Deng, Wenmin
;
Li, Shuzhen
;
Jin, Jianfeng
;
Peng Q(彭庆)
Adobe PDF(9145Kb)
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View/Download:88/1
  |  
Submit date:2023/10/30
beryllium
molecular dynamics simulation
MEAM
Finnis-Sinclair and Tersoff potentials
Fracture universality in amorphous nanowires
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 173, 页码: 27
Authors:
Zhao K(赵坤)
;
Wang YJ(王云江)
;
Cao, Penghui
Adobe PDF(8865Kb)
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View/Download:151/5
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Submit date:2023/03/20
Amorphous solid
Fracture
Size effect
Shear banding
Necking
Mechanisms of the improved stiffness of flexible polymers under impact loading
期刊论文
NANOTECHNOLOGY REVIEWS, 2022, 卷号: 11, 期号: 1, 页码: 3281-3291
Authors:
Chen,Fengxiao
;
Fan,Jitang
;
Hui,David
;
Wang C(王超)
;
Yuan FP(袁福平)
;
Wu XL(武晓雷)
Adobe PDF(3400Kb)
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Submit date:2023/02/03
soft segment
flexible polymer
stiffness
strain rate
molecular dynamics
Friction and Wear in Nanoscratching of Single Crystals: Effect of Adhesion and Plasticity
期刊论文
NANOMATERIALS, 2022, 卷号: 12, 期号: 23, 页码: 13
Authors:
Hu JQ(胡剑桥)
;
Zeng,Qinglei
Adobe PDF(2998Kb)
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View/Download:280/133
  |  
Submit date:2023/01/12
adhesion and plasticity
friction coefficient
wear rate
molecular dynamics
nanoscratch simulation