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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
作者:  Xie, Lu;  Wu, Guangda;  Peng Q(彭庆);  Liu, Junpeng;  Li, Dongyue;  Wang, Wenrui
Adobe PDF(18987Kb)  |  收藏  |  浏览/下载：62/2  |  提交时间：2024/01/02
High-entropy alloys  Grain size  Temperature  Twinning  Phase transition  
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
作者:  Shi, Jun;  Li, Bingchen;  Li, Lei;  Liu, Yifan;  Fan, Xinyue;  Peng Q(彭庆);  Liang, Linyun;  Jin, Shuo;  Lu, Guanghong
Adobe PDF(27292Kb)  |  收藏  |  浏览/下载：102/1  |  提交时间：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
作者:  Zhou, Yundi;  Shi, Tan;  Li, Jing;  Wu, Lu;  Peng Q(彭庆);  Lu, Chenyang
Adobe PDF(8104Kb)  |  收藏  |  浏览/下载：53/2  |  提交时间：2024/01/01
High-entropy alloys  Short-range order  Molecular dynamics  Kinetic Monte Carlo  Irradiation damage  
Molecular dynamics simulation on the dissolution and diffusion characteristics of FeCrAl alloy in liquid LBE 期刊论文
ANNALS OF NUCLEAR ENERGY, 2023, 卷号: 192, 页码: 109983
作者:  Xie, Lu;  DaWu, Guang;  Peng Q(彭庆);  Wang, WenRui
Adobe PDF(23653Kb)  |  收藏  |  浏览/下载：62/1  |  提交时间：2023/09/05
FeCrAl alloy  Lead-bismuth eutectic  Dissolution and diffusion  Solid-liquid interface  Molecular dynamics  
Impact-resistance mechanism of gradient ceramic/high entropy alloy composite structure 期刊论文
MECHANICS OF ADVANCED MATERIALS AND STRUCTURES, 2023
作者:  Wang, Wenrui;  Ye, Wei;  Huang, Kuisong;  Xie, Lu;  Peng Q(彭庆);  Zhao, Fei;  Li, Hanlin
Adobe PDF(4158Kb)  |  收藏  |  浏览/下载：40/0  |  提交时间：2023/09/05
Gradient composite  ceramic  high-entropy alloy  SHPB simulation  stress wave  wave impedance  >  
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
作者:  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)  |  收藏  |  浏览/下载：52/0  |  提交时间：2023/06/15
Ni-based single crystal superalloys  Pop -in events  Dislocation reactions  Nanoindentation  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
作者:  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)  |  收藏  |  浏览/下载：38/5  |  提交时间：2023/07/17
Key words  yield strength  size  strain rate  monocrystalline Ni 3 Al  
Interfacial Characteristics of Graphene-Reinforced Iron Composites: A Molecular Dynamics Study 期刊论文
CRYSTALS, 2023, 卷号: 13, 期号: 1, 页码: 12
作者:  Song, Miaomiao;  Jin, Jianfeng;  Wang, Lu;  Li, Shaojie;  Wang, Huiming;  Tang, Shuai;  Peng Q(彭庆)
Adobe PDF(3881Kb)  |  收藏  |  浏览/下载：98/5  |  提交时间：2023/02/27
graphene-reinforced iron matrix composite  interfacial characteristic  molecular dynamics simulation  moire pattern  crystallographic orientation  
A unified temperature transformation for high-Mach-number flows above adiabatic and isothermal walls 期刊论文
JOURNAL OF FLUID MECHANICS, 2022, 卷号: 951, 页码: 22
作者:  Peng C;  Huang GP;  Shi YP;  Yang X;  Lv Y(吕钰)
Adobe PDF(1097Kb)  |  收藏  |  浏览/下载：301/30  |  提交时间：2022/12/20
compressible turbulence  high-speed flow  turbulence modelling  
Distinct point defect behaviours in body-centered cubic medium-entropy alloy NbZrTi induced by severe lattice distortion 期刊论文
ACTA MATERIALIA, 2022, 卷号: 229, 页码: 14
作者:  Shi T;  Su ZX;  Li J;  Liu CG;  Yang JX;  He XF;  Yun D;  Peng Q(彭庆);  Lu CY
Adobe PDF(3151Kb)  |  收藏  |  浏览/下载：167/62  |  提交时间：2022/07/18
Medium-entropy alloys  Point defect properties  First-principles calculations  Ion irradiation  Radiation resistance