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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
Microstructure evolution of a forged TiAl-Nb alloy during high-temperature tensile testing
期刊论文
MATERIALS CHARACTERIZATION, 2023, 卷号: 205, 页码: 8
Authors:
Zhang, Shunke
;
Tian, Ning
;
Li JH(李江华)
;
Yang, Guanghua
;
Yang, Wenkun
;
Wang, Guangyan
;
Liu, Zhanqi
;
Li, Yongxiang
Adobe PDF(11972Kb)
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Submit date:2023/10/30
TiAl-Nb alloy
High -temperature tensile
Brittle -ductile transition
Deformation mechanism
A method of quasi in-situ EBSD observation for microstructure and damage evolution in fatigue and dwell fatigue of Ti alloys
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 176, 页码: 20
Authors:
Sun CQ(孙成奇)
;
Sun, Jian
;
Chi WQ(池维乾)
;
Wang JX(王家璇)
;
Wang, Wenjing
Adobe PDF(61134Kb)
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Submit date:2023/10/16
Ti-6Al-4V ELI titanium alloy
Low cycle fatigue
Dwell fatigue
Deformation twinning
Failure mechanism
Wavy interface enables extra strengthening in an additively manufactured high-entropy alloy with Mortise-Tenon architecture
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 170, 页码: 18
Authors:
Bai YJ(白云建)
;
Li YD(李亚东)
;
Wang YJ(王云江)
;
Zhang K(张坤)
;
Jiang QY(姜泉宇)
;
Liu ZS(刘子尚)
;
Hu, Zheng
;
Wei BC(魏炳忱)
Adobe PDF(20723Kb)
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Submit date:2023/12/18
High entropy alloy
Laminated structure design
Additive manufacturing
Interface strengthening
Local chemical variation
Atomic faulting induced exceptional cryogenic strain hardening in gradient cell-structured alloy
期刊论文
SCIENCE, 2023, 卷号: 382, 期号: 6667, 页码: 185-190
Authors:
Pan, Qingsong
;
Yang MX(杨沐鑫)
;
Feng, Rui
;
Chuang, Andrew Chihpin
;
An, Ke
;
Liaw, Peter K.
;
Wu XL(武晓雷)
;
Tao, Nairong
;
Lu, Lei
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Submit date:2024/06/04
Beyond Orowan hardening: Mapping the four distinct mechanisms associated with dislocation-precipitate interaction
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 169, 页码: 103710
Authors:
Peng, Shenyou
;
Wang, Zhili
;
Li, Jia
;
Fang, Qihong
;
Wei YJ(魏宇杰)
Adobe PDF(9904Kb)
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Submit date:2023/09/26
Dislocation
Precipitate
Orowan hardening
Radiation-emission
Interface-nucleation
Nanograin formation mechanism under fatigue loadings in additively manufactured Ti-6Al-4V alloy
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 175, 页码: 107821
Authors:
Chi WQ(池维乾)
;
Wang, Wenjing
;
Wu, Lei
;
Duan GH(段桂花)
;
Sun CQ(孙成奇)
Adobe PDF(30782Kb)
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Submit date:2023/09/05
Additively manufactured titanium alloy
Very high cycle fatigue
Crack initiation
Twinning
Nanograin formation
High-cycle fatigue failure behavior of nickel-based single crystal alloys with different deviation angles in a high-temperature environment
期刊论文
MATERIALS CHARACTERIZATION, 2023, 卷号: 203, 页码: 113118
Authors:
Mao, Zhuangzhuang
;
Zhu, Yingbin
;
Zhao, Yao
;
Xie, Huimin
;
Yang, Yanhong
;
Zhou, Yizhou
;
Huang XF(黄先富)
;
Liu, Zhanwei
Adobe PDF(9698Kb)
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Submit date:2023/09/05
Nickel-based single crystal
Different deviation angles
High cycle fatigue failure mechanism