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Simultaneous improvement of strength and ductility in a P-doped CrCoNi medium-entropy alloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2025, 卷号: 209, 页码: 128-138
Authors:  Zhang HZ(张杭州);  Sun GQ(孙国强);  Yang MX(杨沐鑫);  Yuan FP(袁福平);  Wu XL(武晓雷)
Adobe PDF(7427Kb)  |  Favorite  |  View/Download:103/11  |  Submit date:2024/07/26
Tensile ductility  Dynamic grain refinement  Stacking fault energy  Strain hardening  Phosphorus segregation  
Intrinsic tensile brittleness of tilted grain boundaries and its shear toughening 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2024, 卷号: 193, 页码: 16./通讯作者:Peng, Shenyou, Wei, Yujie
Authors:  Meng, Jia;  Peng, Shenyou;  Fang, Qihong;  Li, Jia;  Wei YJ(魏宇杰)
Favorite  |  View/Download:33/0  |  Submit date:2024/11/01
Grain boundary  Misorientation  Tensile brittleness  Shear toughening  Brittle-ductile transition  
Crack-tip plasticity mediated grain refinement and its resisting effect on the fatigue short crack growth 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2024, 卷号: 181, 页码: 14./通讯作者:Wang, Zhiyang, Qian, Guian
Authors:  Li JH(李江华);  Wang, Zhiyang;  Zhang NY(张宁豫);  Shi T(时涛);  Gilbert, Elliot P;  Chen, Gang;  Qian GA(钱桂安)
Favorite  |  View/Download:44/0  |  Submit date:2024/10/14
High cycle fatigue  Fatigue short crack  Crack propagation  Grain refinement  Nanoprecipitation  Ni-based superalloy  
Parameter-process-structure relationships of stray grains (SGs) formation in laser direct energy deposition of single crystal (SX) superalloy 期刊论文
Journal of Manufacturing Processes, 2024, 卷号: 131, 页码: 382-400
Authors:  Li ZY(李志永)
Favorite  |  View/Download:112/0  |  Submit date:2024/09/18
Single crystal superalloy  Stray grain formation  Multiphysics modeling  Laser direct energy deposition  3D printing and additive manufacturing  
Effect of grain roughness on permeability and electrical conductivity of porous rock under mineral dissolution 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2024, 卷号: 67, 期号: 8, 页码: 3229-3240./通讯作者:Wang XiaoGuang
Authors:  Zhang, YuTian;  Zhang, JiaXin;  Li, Bo;  Luo, YuFeng;  Ling BW(凌博闻);  Wang, XiaoGuang
Favorite  |  View/Download:68/0  |  Submit date:2024/11/01
Mineral dissolution  Grain roughness  Permeability  Electrical conductivity  
Effect of characteristic structure of nested composite hybrid rocket fuel grain on combustion properties 期刊论文
ACTA ASTRONAUTICA, 2024, 卷号: 218, 页码: 269-281./通讯作者:Lin, Xin, Wang, Zezhong
Authors:  Wang RY(王若岩);  Lin X(林鑫);  Wang ZZ(王泽众);  Wu K(吴坤);  Pan JJ(潘俊杰);  Zhang ZL(张泽林);  Luo JX(罗家枭);  Li F(李飞);  Yu XL(余西龙)
Favorite  |  View/Download:47/0  |  Submit date:2024/05/21
Hybrid rocket  Composite fuel grain  Characteristic structure  Radiation image  Combustion properties  
Microstructural evolution and formation of fine grains during fatigue crack initiation process of laser powder bed fusion Ni-based superalloy 期刊论文
ADDITIVE MANUFACTURING, 2024, 卷号: 85, 页码: 17./通讯作者:Qian, Guian
Authors:  Shi T(时涛);  Li JH(李江华);  Gao, Guhui;  Sun JY(孙经雨);  Yang, Zhigang;  Yan, Jiayi;  Qian GA(钱桂安)
Favorite  |  View/Download:50/0  |  Submit date:2024/06/27
Microstructure  Competitive fatigue failure mechanism  Laser powder bed fusion (LPBF)  Grain refinement  Precipitate dissolution  
Effect of laser shock peening on the retention ability of surface roughness in forged Cr5 steel 期刊论文
ADVANCES IN MECHANICAL ENGINEERING, 2024, 卷号: 16, 期号: 2, 页码: 16878132241232800./通讯作者:Tu H, Wei YP
Authors:  Wu, Xuexing;  Chen YC(陈玉超);  Yang, He;  Cheng, Xiangli;  Liu, Bo;  Liu, Tao;  Zhang, Xihuang;  Ren L(任磊);  Tu H(涂欢);  Wei YP(魏延鹏)
Favorite  |  View/Download:14/0  |  Submit date:2024/12/02
Laser shock peening  grain refinement  hardened layer  residual stress  surface roughness retention  
Function of cleavage strength for symmetrical tilt grain boundaries 期刊论文
ENGINEERING FRACTURE MECHANICS, 2024, 卷号: 295, 页码: 14./通讯作者:Hu, Shiwei, Liang, Hao
Authors:  Hu SW(胡世威);  Liang, Hao;  Yin, Yihui;  Liang, Yanxiang;  Zhang, Yuanzhang;  Yan, Yabin;  Li, Xiang
Favorite  |  View/Download:158/0  |  Submit date:2024/02/05
Cleavage strength  Grain boundaries  Theoretical model  Ab initio tensile simulation  Critical energy release rate  
Additively manufactured aluminium nested composite hybrid rocket fuel grains with breathable blades 期刊论文
VIRTUAL AND PHYSICAL PROTOTYPING, 2023, 卷号: 18, 期号: 1, 页码: e2235680./通讯作者:Lin, X (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China.
Authors:  Qu DD(屈丹丹);  Lin X(林鑫);  Zhang K(张坤);  Li ZY(李志永);  Wang ZZ(王泽众);  Liu GL(刘国亮);  Meng Y(孟洋);  Luo GX(罗耕星);  Wang RY(王若岩);  Yu XL(余西龙)
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Hybrid rocket engine  additive manufacturing  three-dimensional printing  breathable blade  composite fuel grain  mechanical and combustion properties  porous structure  >